[go: up one dir, main page]

WO2014168381A1 - Compresseur - Google Patents

Compresseur Download PDF

Info

Publication number
WO2014168381A1
WO2014168381A1 PCT/KR2014/002910 KR2014002910W WO2014168381A1 WO 2014168381 A1 WO2014168381 A1 WO 2014168381A1 KR 2014002910 W KR2014002910 W KR 2014002910W WO 2014168381 A1 WO2014168381 A1 WO 2014168381A1
Authority
WO
WIPO (PCT)
Prior art keywords
discharge
rear housing
valve
valve plate
discharge valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2014/002910
Other languages
English (en)
Korean (ko)
Inventor
이건호
이태진
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Doowon Electronics Co Ltd
Doowon Technical College
Original Assignee
Doowon Electronics Co Ltd
Doowon Technical College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Doowon Electronics Co Ltd, Doowon Technical College filed Critical Doowon Electronics Co Ltd
Publication of WO2014168381A1 publication Critical patent/WO2014168381A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B27/1009—Distribution members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/1073—Adaptations or arrangements of distribution members the members being reed valves

Definitions

  • the present invention relates to a compressor, and more particularly to a compressor for improving the structure of the rear housing to limit the opening and closing amount of the discharge valve.
  • FIG. 1 is a cross-sectional view showing a typical swash plate compressor
  • Figure 2 is an exploded perspective view showing a valve unit mounted to a typical swash plate compressor
  • Figure 3 is a cross-sectional view showing a state in which the refrigerant is sucked through the general valve unit
  • Figure 4 Is a view showing a state in which a groove is formed on the surface of a general valve plate.
  • the shaft (5) is provided on the central axis of the housing (3) is rotated by the drive power transmitted from the outside to the belt or the like is configured
  • the disk-shaped swash plate 7 is fixedly inclined to the shaft 5.
  • a plurality of cylinders 9 are disposed and disposed radially in one inner wall portion of the housing 3, and a piston 10 in which the swash plate 7 is interposed is inserted into the cylinder 9.
  • the outer surface of the cylinder 9 is equipped with a valve unit 20 for sucking and discharging the refrigerant, and the rear housing 4 is attached to the valve unit 20.
  • valve plate 30 of the metal plate shape and the inlet port 31 and the discharge port 33 is formed, and attached to the inner side (cylinder side) of the valve plate 30 and the inlet port
  • the suction valve 40 is formed of a plate-like metal material having elasticity, and a plurality of suction leads 41 corresponding to the suction port 31 of the valve plate 30 is configured, and the valve plate 30 of the The through hole 43 communicated with the discharge port 33 is drilled.
  • the discharge valve 50 is formed of a plate-shaped metal material having elasticity, and is composed of a plurality of discharge leads 51 corresponding to the discharge port 33 of the valve plate 30, the of the valve plate 30 The through hole 53 communicating with the suction port 31 is drilled.
  • valve unit 20 when the swash plate 7 is rotated by the rotation of the shaft 5, the piston 10 is reciprocated in the cylinder 9, the suction of the refrigerant, When the refrigerant is sucked in, the suction lead 41 of the suction valve 40 is bent toward the cylinder 9 so that the suction port 31 of the valve plate 20 is opened, so that the refrigerant discharges the discharge valve 50. It passes through the through hole 53 and the suction port 31 and passes through the suction lead 41 into the cylinder 9.
  • the suction lead 41 closes the suction port 31 while being in contact with the valve plate 30 by elasticity, and the refrigerant opens the through hole 43 of the suction valve 40.
  • the discharge lead 51 of the discharge valve 50 is pushed out and discharged.
  • the discharge lead 51 is elastically provided by the valve plate ( The discharge port 33 is closed while being in contact with 30.
  • valve plate 20 and the discharge valve 50 for adjusting the discharge amount of the refrigerant are positioned at one end of the housing 3, and a separate retainer L for limiting the amount of lift of the discharge valve 50 is lifted.
  • a separate retainer L for limiting the amount of lift of the discharge valve 50 is lifted.
  • valve plate 20 when the valve plate 20 is assembled, the valve plate 20 protrudes out of the housing 3 and the rear housing 4 of the compressor, so that the valve plate 20 is formed on the outer circumferential surface of the compressor by the material of the valve plate 20. Corrosion occurs, thereby causing a problem in that the appearance of the compressor is defective, and to solve the problem of rust generated at the assembly site when the valve plate 20 is assembled between the housing (3) and the rear housing (4) In order to provide the valve plate 20 with two gaskets (not shown) on both sides, there is a problem that the cost increases.
  • the present invention has been made to solve the above problems, and includes a cylindrical first partition and a second partition in the inner central portion of the rear housing, a stepped portion on the inner side wall of the rear housing, and a stepped portion on the second partition wall It is an object of the present invention to provide a compressor for controlling the opening amount of the discharge valve by limiting the opening and closing amount of the discharge valve while easily fixing the discharge valve by using the first partition wall, step, and step and step.
  • the present invention includes a cylinder block formed with a plurality of cylinders are inserted so that the plurality of pistons reciprocating in accordance with the rotation of the rotary shaft;
  • a rear housing coupled to at least one of a front end and a rear end of the cylinder block, the rear housing having a stepped portion inserted into an inner peripheral surface thereof and having a step;
  • a disk-shaped valve plate disposed between the cylinder block and the rear housing and having a discharge port and a suction port communicating with a discharge chamber and a suction chamber of the rear housing;
  • a discharge valve provided between the valve plate and the rear housing and having a plurality of leads corresponding to the positions of the discharge ports provided on the valve plate, the discharge valve opening and closing the discharge ports with the plurality of leads.
  • the rear housing divides a suction chamber into which a refrigerant is sucked from the outside of the rear housing to supply the refrigerant to the cylinder block and a discharge chamber into which the refrigerant discharged from the cylinder block flows. It may include a first partition wall, the discharge chamber may be formed outside the first partition wall, the suction chamber may be formed inside the first partition wall.
  • a plurality of stepped portions may be formed on an inner circumferential surface of the rear housing, and the valve plate and the discharge valve may be fixed in association with the first partition wall.
  • the plurality of discharge ports may be arranged at equal intervals on the outer peripheral surface of the valve plate, the plurality of suction ports may be disposed at equal intervals on the inner peripheral surface of the valve plate, the valve plate is the discharge
  • One or more first protruding pins may be provided on one surface corresponding to one side of a port to prevent the discharge valve from being separated, and the one or more first protruding pins may be inserted into the discharge valve.
  • At least one first insertion hole may be formed at a position corresponding to the protruding pin.
  • a plurality of stepped portions may be formed on the inner circumferential surface of the rear housing so as to correspond to the plurality of leads formed in the discharge valve, and the discharge valve has a plurality of flow holes formed at a position corresponding to the suction port formed on the valve plate.
  • the display device may further include a sealing member provided between the discharge valve and the first partition wall of the rear housing and preventing the refrigerant of the discharge chamber from flowing into the suction chamber.
  • the rear housing may include a second partition wall partitioning a suction chamber through which a refrigerant is discharged from the cylinder block and a suction chamber for sucking the refrigerant from the rear housing and supplying the refrigerant to the cylinder block at an inner central portion thereof.
  • the discharge chamber may be formed inside the second partition wall, and the suction chamber may be formed outside the second partition wall.
  • the valve plate may include one or more second protruding pins on one surface corresponding to the discharge ports to prevent separation of the discharge valve, and the one or more second protruding pins may be provided on the discharge valve.
  • At least one second insertion hole may be formed at a position corresponding to each of the second protruding pins so that each of the second insertion holes may be disposed to correspond to at least one inner peripheral surface of the discharge valve. Can be.
  • the second partition wall may include a stepped portion for adjusting the opening amount of the discharge valve at one end thereof, a through hole in which the second protruding pin of the valve plate is inserted may be formed at one end of the second partition wall, A plurality of stepped portions may be formed at one end of the second partition wall so as to correspond to a plurality of leads formed in the discharge valve.
  • the compressor according to the present invention includes a plurality of stepped portions on the inner circumferential surface of the rear housing, and easily controls the discharge valve while limiting the opening and closing amount of the discharge valve in connection with the cylindrical first and second partition walls formed in the inner central portion of the rear housing. It can be fixed to the inside of the inside without having a separate retainer, by placing the valve plate and the discharge valve in the interior of the rear housing has an effect that can solve the problem of the rust occurred at the assembly portion of the valve plate and the discharge valve.
  • FIG. 1 is a cross-sectional view showing a typical swash plate compressor.
  • Figure 2 is an exploded perspective view showing a valve unit mounted to a general swash plate compressor.
  • FIG. 3 is a cross-sectional view illustrating a state in which refrigerant is sucked through a general valve unit.
  • FIG. 4 is a view illustrating a state in which a groove is formed on a surface of a general valve plate.
  • FIG. 5 is an exploded perspective view showing a separate compressor according to an embodiment of the present invention.
  • FIG. 6 is a view illustrating a state in which the compressor decomposed in FIG. 5 is coupled.
  • FIG. 7 is a view showing a state in which the discharge valve is fastened to the valve plate shown in FIG.
  • FIG. 8 is an exploded perspective view showing a separate compressor according to another embodiment of the present invention.
  • FIG. 9 is a view illustrating a state in which the compressor decomposed in FIG. 8 is coupled.
  • FIG. 10 is a view showing a state in which the discharge valve is fastened to the valve plate shown in FIG.
  • Figure 6 is an exploded perspective view showing a separate compressor according to an embodiment of the present invention
  • Figure 7 is a view showing a state in which the combined compressor disassembled in Figure 6
  • Figure 8 is a discharge valve on the valve plate shown in
  • Figure 6 9 is an exploded perspective view showing a separate compressor according to another embodiment of the present invention
  • FIG. 10 is a view showing a state in which the compressor is disassembled in FIG. 9
  • FIG. 9 is a view showing a state in which a discharge valve is fastened to the valve plate shown in FIG.
  • the compressor 100 includes a cylinder block 110, a rear housing 120, a valve plate 130, and a discharge valve 140. And, the sealing member 150 may further include.
  • the cylinder block 110 is formed with a plurality of cylinders 116 into which the piston 114 is reciprocated according to the rotation shaft 112.
  • the cylinder block 110 has the rotation shaft 112 and the piston in the cylinder block 110.
  • the swash plate 118 supported by the 114 is provided.
  • the piston 114 is connected to the swash plate 118 to reciprocate in the cylinder 116 according to the rotation of the swash plate 118 by the rotation shaft 112.
  • the rear housing 120 is coupled to at least one of front and rear ends of the cylinder block 110.
  • the rear housing 120 includes a suction chamber 122, a discharge chamber 124, a first partition 126, and a step 128.
  • the suction chamber 122 serves to suck the coolant from the outside of the rear housing 120 to supply the coolant to the cylinder block 110, and the discharge chamber 124 discharges from the cylinder block 110. It serves to discharge the refrigerant to the outside of the rear housing 120.
  • the first partition 126 is provided at an inner central portion of the rear housing 120, and the first partition 126 partitions the suction chamber 122 and the discharge chamber 124. It serves to fix the valve plate 130 and the discharge valve 140 to be described later in conjunction with the step 128, the suction chamber 122 is formed inside the first partition 126, the discharge The seal 124 is formed outside the first partition 124.
  • the step 128 is provided on an inner circumferential surface of the rear housing 120 to be inserted inwardly from one end of the rear housing 120, and the step 128 is connected to the first partition 126 to form a valve plate ( 130 and the discharge valve 140 is fixed.
  • the step 128 is provided in plural on the inner circumferential surface of the rear housing 120, and the step 128 controls an opening amount of the discharge valve 140 to be described later and opens and closes the discharge valve 140. It plays a role of limiting quantity.
  • the inner circumferential surface of the rear housing 120 is provided with a plurality of stepped portions 128, and since the first partition 126 is provided at the inner central portion of the rear housing 120, a separate retainer L (FIGS. 1 to 4) is provided. And the valve plate 130 and the discharge valve 140, which will be described later, can be easily fixed to the inside of the rear housing 120, and the step valve 128 opens the discharge valve 140. It is possible to limit the amount of opening and closing while adjusting the quantity.
  • the valve plate 130 is provided between the cylinder block 110 and the rear housing 120.
  • the valve plate 130 includes a discharge port 132 and a suction port 134 communicating with the discharge chamber 122 and the suction chamber 124 of the rear housing 120.
  • the plurality of discharge ports 132 are disposed at equal intervals on the outer circumferential surface of the valve plate 130, and the plurality of suction ports 134 are disposed at equal intervals on the inner circumferential surface of the valve plate 130. do.
  • the discharge port 132 and the suction port 134 have the same number as the number of cylinders 116 formed in the cylinder block 110 on the circumferential surface of the valve plate 130.
  • One surface of the valve plate 130 is provided with one or more first protrusion pins 136 to prevent separation of the discharge valve 140 to be described later, the one or more first protrusion pins 136 is the discharge port It is preferably located between 132.
  • a discharge valve 140 is provided between the rear housing 120 and the valve plate 130, and the discharge valve 140 includes a plurality of leads for opening and closing the discharge port 132 of the valve plate 130. 142 is provided.
  • the valve plate 130 and the discharge valve 140 are grounded, and the plurality of leads 142 provided in the discharge valve 130 are provided to correspond to the position of the discharge port 132 of the valve plate 130. As the lid 142 is bent and unfolded, the discharge port 132 of the valve plate 130 is opened and closed.
  • One or more first insertion holes 144 are formed in the discharge valve 140.
  • the first protrusion pin 136 formed on one surface of the valve plate 130 is inserted into the first insertion hole 144, and the first protrusion pin 136 is inserted into the first insertion hole 144.
  • the one or more first insertion holes 144 may be formed at positions corresponding to the first protrusion pins 136 formed on one surface of the valve plate 130.
  • a plurality of flow holes 146 are formed in the discharge valve 140 at a position corresponding to the suction port 134 formed in the valve plate 130. Since the flow hole 146 is formed in the discharge valve 140, the refrigerant introduced into the rear housing 120 through the flow hole 146 moves into the cylinder block 110.
  • the sealing member 150 may be disposed between the discharge valve 140 and the first partition wall 126 of the rear housing 120.
  • the sealing member 150 serves to prevent the refrigerant introduced into the discharge chamber 124 of the rear housing 120 from entering the suction chamber 122.
  • the opening and closing amount of the discharge valve 140 is limited in connection with the cylindrical first partition 126 formed on the inner central portion of the rear housing 120 by including a plurality of stepped portions 128 on the inner circumferential surface of the rear housing 120. While the discharge valve 140 can be easily fixed to the inside of the rear housing 120, there is no separate retainer (L, see Figs. 1 to 4), the valve plate 130 and the discharge valve 140 Positioning the inside of the rear housing 120 has an effect that can solve the problem of the rust occurred in the assembly portion of the valve plate 130 and the discharge valve 140.
  • the compressor 200 according to another embodiment of the present invention includes a cylinder block 210, a rear housing 220, a valve plate 230, and a discharge valve 240. And, the sealing member 250 may further include.
  • the cylinder block 210 is the same as the cylinder block 210 according to an embodiment of the present invention, a detailed description thereof will be omitted.
  • the rear housing 220 is coupled to at least one of front and rear ends of the cylinder block 210, and the rear housing 220 includes a suction chamber 222, a discharge chamber 224, and a second partition wall 226.
  • a stepped section 228 is provided.
  • suction chamber 222 and the discharge chamber 224 are the same as those of the suction chamber 112 and the discharge chamber 114 of the rear housing 110 according to an embodiment of the present invention. The description will be omitted.
  • the second partition 226 partitions the suction chamber 222 and the discharge chamber 224, and the suction chamber 222 is formed outside the second partition wall 226 and the discharge chamber 224. Is formed inside the second partition wall 226.
  • One end of the second partition 226 is provided with a stepped portion 228 for adjusting the opening amount of the discharge valve 240 to be described later, the stepped portion 228 is a plurality of leads formed in the discharge valve 240 A plurality of one end of the second partition 226 is preferably provided to correspond to 242.
  • One end of the second partition 226 is preferably formed with a through hole 229 into which the second protruding pin 136 of the valve plate 230 to be described later is inserted.
  • the valve plate 230 has a disc shape and is disposed between the cylinder block 210 and the rear housing 220.
  • the valve plate 230 includes a suction chamber 222 of the rear housing 220.
  • the suction port 232 and the discharge port 234 communicating with the discharge chamber 224 are provided.
  • the plurality of suction ports 232 are disposed at equal intervals on the outer circumferential surface of the valve plate 230, and the plurality of discharge ports 234 are disposed at equal intervals on the inner circumferential surface of the valve plate 230. do.
  • the role of the suction port 232 and the discharge port 234 is the same as the suction port 134 and the discharge port 132 according to an embodiment of the present invention, a detailed description thereof will be omitted.
  • the second protruding pin 236 is also provided on one surface of the valve plate 230 in the same manner as the valve plate 130 according to the embodiment of the present invention.
  • a discharge valve 240 is provided between the rear housing 220 and the valve plate 230, and the discharge valve 240 has the same role and configuration as the discharge valve 140 according to an embodiment of the present invention. The detailed description thereof will be omitted.
  • a sealing member 250 is provided between the rear housing 220 and the valve plate 230.
  • the sealing member 250 serves to prevent the refrigerant in the suction chamber 222 of the rear housing 220 from flowing out.
  • a stepped portion is formed on the inner circumferential surface of the rear housing 220, and a stepped portion 228 for adjusting the opening amount of the discharge valve 240 is formed on the cylindrical second partition 226 formed in the inner central portion, thereby discharging the discharge valve (
  • the discharge valve 240 can be easily fixed to the inside of the rear housing 220 while limiting the lift amount of the 240, and the valve plate 2130 is not provided without a separate retainer L (see FIGS. 1 to 4).
  • Positioning the discharge valve 240 in the rear housing 220 has an effect that can solve the problem of the rust occurred in the assembly portion of the valve plate 230 and the discharge valve 240.
  • the present invention can be used in a compressor.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

La présente invention concerne un compresseur comprenant : un bloc-cylindres présentant une pluralité de cylindres dans lesquels une pluralité de cylindres sont insérés de manière à permettre un mouvement de va-et-vient selon la rotation d'un arbre rotatif ; un boîtier arrière qui est couplé à au moins une extrémité entre une extrémité avant et une extrémité arrière du bloc-cylindres et comporte une saillie présentant des échelons qui est insérée dans une circonférence intérieure d'un côté de celui-ci ; une plaque porte-soupape en forme de disque qui est disposée entre le bloc-cylindres et le boîtier arrière et comprend un orifice de refoulement et un orifice d'aspiration reliés à une chambre de refoulement et à une chambre d'aspiration du boîtier arrière ; et une soupape de refoulement qui est disposée entre la plaque porte-soupape et le boîtier arrière, comprenant une pluralité de couvercles correspondant à l'emplacement de l'orifice de refoulement disposé au niveau de la plaque porte-soupape, et ouvrant ou fermant l'orifice de refoulement à l'aide de la pluralité de couvercles. Ainsi, la présente invention peut résoudre le problème de la rouille survenant au niveau de la partie d'assemblage entre la plaque porte-soupape et la soupape de refoulement par positionnement de la plaque porte-soupape et de la soupape de refoulement à l'intérieur du boîtier arrière sans inclure un autre dispositif de retenue.
PCT/KR2014/002910 2013-04-08 2014-04-04 Compresseur Ceased WO2014168381A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130038200A KR101751093B1 (ko) 2013-04-08 2013-04-08 압축기
KR10-2013-0038200 2013-04-08

Publications (1)

Publication Number Publication Date
WO2014168381A1 true WO2014168381A1 (fr) 2014-10-16

Family

ID=51689743

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2014/002910 Ceased WO2014168381A1 (fr) 2013-04-08 2014-04-04 Compresseur

Country Status (2)

Country Link
KR (1) KR101751093B1 (fr)
WO (1) WO2014168381A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104389765A (zh) * 2014-11-25 2015-03-04 合肥微研机电技术有限公司 汽车空调压缩机吸气阀片

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404261A (zh) * 2018-12-19 2019-03-01 合肥安信瑞德精密制造有限公司 一种汽车空调压缩机用阀板组件

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08284815A (ja) * 1995-04-17 1996-10-29 Sanden Corp 圧縮機吸入機構
US5890878A (en) * 1996-03-19 1999-04-06 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Valve structure in compressor
KR20080009361A (ko) * 2006-07-24 2008-01-29 한라공조주식회사 압축기
KR20100033216A (ko) * 2008-09-19 2010-03-29 한라공조주식회사 사판식 압축기
KR20110007303A (ko) * 2009-07-16 2011-01-24 학교법인 두원학원 왕복동식 압축기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08284815A (ja) * 1995-04-17 1996-10-29 Sanden Corp 圧縮機吸入機構
US5890878A (en) * 1996-03-19 1999-04-06 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Valve structure in compressor
KR20080009361A (ko) * 2006-07-24 2008-01-29 한라공조주식회사 압축기
KR20100033216A (ko) * 2008-09-19 2010-03-29 한라공조주식회사 사판식 압축기
KR20110007303A (ko) * 2009-07-16 2011-01-24 학교법인 두원학원 왕복동식 압축기

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104389765A (zh) * 2014-11-25 2015-03-04 合肥微研机电技术有限公司 汽车空调压缩机吸气阀片

Also Published As

Publication number Publication date
KR101751093B1 (ko) 2017-06-29
KR20140121960A (ko) 2014-10-17

Similar Documents

Publication Publication Date Title
WO2010018944A2 (fr) Clapet antiretour d'échappement pour un compresseur à plateau oscillant
US4534710A (en) Swash-plate-type compressor having suction and discharge damping chambers
US8899943B2 (en) Double-headed piston type swash plate compressor
WO2017188558A1 (fr) Compresseur à spirale
WO2011019116A1 (fr) Compresseur
WO2016143951A1 (fr) Compresseur électrique
WO2014168381A1 (fr) Compresseur
WO2016043455A1 (fr) Compresseur
WO2015178636A1 (fr) Unité de moteur, unité de pompe et pompe à huile à puissance électrique
US5062773A (en) Swash plate type refrigerant compressor with a separator of refrigerant gas and lubricant oil
WO2019093647A1 (fr) Compresseur
WO2018226009A1 (fr) Pompe dotée de fonctions de vide, d'auto-amorçage et de surpression
WO2018135737A1 (fr) Pompe de type gérotor ayant une plaque de séparation intégrée dans le boîtier
WO2010058998A2 (fr) Compresseur à plateau oscillant avec soupape rotative
WO2018194224A1 (fr) Pompe à palettes électriques à aspiration unique et double refoulement
WO2022080714A1 (fr) Compresseur de type à plateau oscillant à cylindrée variable
WO2020262773A1 (fr) Compresseur électrique
WO2014200171A1 (fr) Plaque porte-soupape de refoulement de type soupape flexible
WO2018221902A1 (fr) Soupape de commande et compresseur à capacité variable
WO2012148180A2 (fr) Compresseur du type à plateau oscillant
WO2012053714A1 (fr) Pompe destinée à une chaudière
WO2023080489A1 (fr) Compresseur rotatif à aubes
WO2018216916A1 (fr) Compresseur rotatif
WO2012023771A2 (fr) Ensemble plaque pour soupape de compresseur
WO2014200287A1 (fr) Ensemble plaque porte-soupape pour compresseur

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14782679

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14782679

Country of ref document: EP

Kind code of ref document: A1