WO2005010372A1 - スクロール圧縮機 - Google Patents
スクロール圧縮機 Download PDFInfo
- Publication number
- WO2005010372A1 WO2005010372A1 PCT/JP2004/010866 JP2004010866W WO2005010372A1 WO 2005010372 A1 WO2005010372 A1 WO 2005010372A1 JP 2004010866 W JP2004010866 W JP 2004010866W WO 2005010372 A1 WO2005010372 A1 WO 2005010372A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compression chamber
- scroll
- orbiting scroll
- wrap
- scroll compressor
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0269—Details concerning the involute wraps
- F04C18/0292—Ports or channels located in the wrap
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2210/00—Fluid
- F04C2210/22—Fluid gaseous, i.e. compressible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2210/00—Fluid
- F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/30—Casings or housings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
Definitions
- a compression chamber is formed between the fixed scroll component and the orbiting scroll component in which the spiral wrap rises from the end plate, and the orbiting scroll component is formed along a circular orbit with the rotation restrained by the rotation pick-up bundle mechanism. It relates to a scroll compressor that performs suction, compression, and discharge by moving the compression chamber while changing its volume when it is turned. Background art
- compressors with a compression mechanism and an electric mechanism housed in a container are typified by hermetically sealed compressors intended for soundproofing and maintenance-free, and the mainstream compressors are rotary compressors and rotary compressors.
- a scroll compressor forms a compression chamber between the fixed scroll component and the orbiting scroll component that rise up from the end plate, and forms a compression chamber between them.
- the compression chamber moves while changing its volume to perform suction, compression and discharge, and a predetermined back pressure is applied to the outer periphery of the orbiting scroll component and the back of the spiral wrap by lubricating oil. The force is applied to prevent the orbiting scroll component from overturning away from the fixed scroll component.
- a scroll compressor according to the prior art will be described as an example.
- the end is a sectional view of the scroll compressor.
- the medium gas sucked in from the suction pipe 1 passes through the suction chamber 3 of the fixed scroll part 2 composed of the wrap part 2a and the end plate 2b, and engages with the orbiting scroll part 4 composed of the wrap part 4a and the end plate 4b.
- the compressed air is confined in the compression chamber 5, which is compressed while reducing the volume toward the center, and is discharged from the discharge port 6.
- the back pressure chamber 8 formed between the fixed scroll component 2 and the bearings must always have a back pressure that does not allow the orbiting scroll component 4 to be separated from the fixed scroll component 2.
- a back pressure adjusting mechanism 9 is provided.
- the back pressure adjusting mechanism 9 is provided with a valve 11 on the S path 10 communicating from the back pressure chamber 8 to the suction chamber 3 through the inside of the fixed scroll component 2 and the pressure of the back pressure chamber 8 is provided.
- the valve 11 opens, the oil in the back pressure chamber 8 is supplied to the suction chamber 3, and the back pressure chamber is maintained at a constant intermediate pressure.
- the above-described intermediate force is applied to the back surface of the orbiting scroll component 4 to prevent the orbiting scroll part 4 from overturning during operation. If overturned, the fixed scroll part 2 and the orbiting scroll part 4 will be separated, and leakage will occur in that part. Still in the suction chamber 3 The supplied oil moves to the compression chamber 5 at the time of the swirling motion, and helps prevent leakage between the compression chambers.
- the tip of the scroll wrap is slidably in contact with the other end plate, and a tip seal is installed to reduce leakage from the tip, and lubricating oil is supplied to the back of the tip seal.
- the chip seal groove to be formed is formed. As a result, a back pressure is applied to the back surface of the tip seal to prevent leakage of the tooth apex surface, while preventing an increase in sliding loss due to contact of the tip seal with the lubricating oil.
- the pressure difference between the discharge pressure and the suction pressure of the compressor is about 10 to 10 times higher than the pressure difference of the conventional refrigeration cycle using chlorofluorocarbon as the refrigerant.
- the present invention has been made in view of the above-mentioned conventional problems, and has as its object to provide a scroll compressor having high efficiency and high reliability while having a simple and low cost configuration. Chino. Disclosure of the invention
- the scroll compressor according to the first embodiment of the present invention forms a compression chamber between the fixed scroll component in which the spiral wrap rises from the end plate and the orbiting scroll component in which the spiral wrap rises from the end plate. And the orbiting scroll parts are rotated by the rotation restraint mechanism.
- a recess is provided on the end face of the wrap opposite to the end plate in the wrap
- a communication passage is provided to connect the depression and the rear surface of the mirror plate.
- the lubricating oil supplied to the compression chamber lubricates the tooth apex, so that abnormal galling does not occur. Further, the lubricating oil supplied to the compression chamber also acts as a seal oil, which can reduce leakage from the tooth tip surface of the lap portion. Further, since it is not necessary to provide a chip seal, the number of parts does not increase, and the cost can be reduced.
- the second embodiment of the present invention is the scroll compressor according to the first embodiment, wherein the depression is formed on the inner peripheral side of the orbiting scroll component, and the depression is opened to the compression chamber. is there.
- the sealing performance of the compression chamber on the inner peripheral side of the orbiting scroll component is further improved, and the lubricating oil is supplied from the side wall of the wrap portion.
- the effect of reducing leakage can be enhanced.
- the depression is formed on the outer side of the orbiting scroll component, and the depression is opened to the compression chamber.
- the sealing performance of the compression chamber on the outer peripheral side of the orbiting scroll component is further improved, and leakage from the side wall of the lap portion is reduced. Effect can be enhanced.
- a fourth embodiment of the present invention is directed to a scroll compressor according to the third or second embodiment, wherein the orbiting scroll component forming a compression chamber in the compression chamber at the opening surface of the recess is provided in the scroll compressor according to the third embodiment.
- the length of the opening surface to the compression chamber in the depression is made shorter than the length along the wrap of the orbiting scroll component between the two contact points between the wrap portion of the fixed scroll component and the wrap portion of the fixed scroll component. It is a thing.
- an HFC-based refrigerant or an HFCC-based refrigerant is used as a refrigerant.
- the lubricating oil supplied to the compression chamber can be appropriately controlled, and a highly efficient scroll compressor can be provided.
- carbon dioxide is used as a refrigerant.
- the lubricating oil supplied to the compression chamber is appropriately controlled. It can be rolled, and a high-efficiency scroll compressor can be provided.
- FIG. 1 is a cross-sectional view of a scroll compressor showing one embodiment of the present invention.
- FIG. 2 is an enlarged view of an orbiting scroll component and a recess showing an embodiment of the present invention.
- FIG. 3 is a compression stroke diagram of a scroll compressor showing one embodiment of the present invention.
- Fig. 4 is a cross-sectional view showing the operating position when the tip seal is inserted into the tip seal groove.
- Fig. 5 is a compression stroke diagram of the scroll compressor with a tip seal.
- Fig. 6 is a graph showing the relationship between the pressure difference and the amount of lubricating oil.
- FIG. 7 is a cross-sectional view of a scroll compressor showing a conventional example.
- FIG. 1 to 3 show a first embodiment.
- the lubricating oil accumulated in the lower part of the sealed container is formed inside the shaft 13, passes through the passage 13 A, is mounted in the orbiting scroll part 4, is decompressed by the throttle hole 12, and then flows into the back pressure chamber 8. Supplied.
- a recessed portion 14 is provided at the tip of the wrap portion 4a of the orbiting scroll component 4, and a communication passage 15 for communicating the recessed portion 14 with the rear surface of the end plate 4b is provided.
- the suction pipe 1 and the suction chamber 3 and the back pressure adjusting mechanism 9 overlap with each other, they are separately illustrated on the left and right around the shaft 13 for convenience.
- the lubricating oil supplied from the recessed portion 14 is confined in the compression chamber 5 and moves toward the center.
- the tip surface can be lubricated to prevent galling and abnormal wear.
- the lubricating oil supplied from the recessed portion 14 also acts as a seal oil, and can reduce leakage from the tooth surface of the lap portion.
- the lubricating oil is supplied from the side wall of the wrap portion of the inner compression chamber where the depression 14 is open. The effect of reducing leakage can be enhanced.
- the outer compression chamber 5 where the depression 14 is open is formed.
- more lubricating oil is supplied to 2
- the effect of reducing leakage from the side wall of the wrap portion of the outer compression chamber where the recessed portion 14 is open can be enhanced.
- the contact point between the two contact points of the wrap part 4 a of the orbiting scroll part 4 and the wrap part 2 a of the fixed scroll part 2 forming the compression chamber 5 is formed.
- the length 14a of the opening of the depression 14 to the compression chamber 5 is made shorter than the length along the wrap of the orbiting scroll component 4. In this case, there is no communication between the compression chamber 5 in which the recessed portion 14 is open and the compression chamber or discharge space 5 a formed on the discharge side of the compression chamber 5. Since the compression chamber 5 having the recessed portion 14 opened and the compression chamber or the suction space 5 formed on the suction side do not communicate with each other, the leakage between the compression chambers is minimized while the compression chamber 5 is formed. Lubricating oil can be supplied.
- the lubricating oil is applied to the tip seal groove 16 b between the two contact points 18 a and 18 b of the wrap portion 4 a of the orbiting scroll component 4 forming the compression chamber 5 and the wrap portion 2 a of the fixed scroll component 2.
- the gap 1 on the discharge side (center side) than the communication passage 15 in the gap between the back surface of the chip seal 16a and the chip seal groove 16b is filled with the discharge gas and the communication passage 15
- the gap 1c on the suction side (outer peripheral side) is filled with the lubricating oil that has passed through the communication passage 15.
- the lubricating oil flows from the end plate 4b through the communication passage 15 to the suction side gap 17c between the back surface of the chip seal 16a and the chip seal groove 16b, Lubricating oil will be supplied to the
- the pressure in the compression chamber 5 changes from the suction pressure to the discharge pressure with rotation, but the lubricating oil coming out through the communication passage 15 is the discharge pressure.
- the lubricating oil is supplied to the compression chamber 5 only when the pressure is lower.
- the amount of the lubricating oil supplied to the compression chamber 5 is reduced by two of the wrap portion 4a of the orbiting scroll component 4 and the wrap portion 2a of the fixed scroll component 2 forming the compression chamber 5.
- FIG. 6 shows the amount of lubricating oil supplied to the compression chamber 5 in relation to the amount obtained by multiplying the differential pressure between the internal pressure of the chamber 51 and the discharge pressure.
- the lubricating oil supplied to the compression chamber can be appropriately controlled in the relationship shown in FIG. You.
- the required amount of lubricating oil for the sliding part can be arbitrarily determined and supplied, while preventing leakage. Machine can be provided.
- the refrigerant is carbon dioxide which is about 7 to 10 times or more higher than the pressure difference of the conventional refrigeration cycle using chlorofluorocarbon as a refrigerant
- the lubricating oil supplied to the compression chamber must be appropriately controlled.
- a highly efficient scroll compressor can be provided.
- the scroll compressor of the present invention can be used as a hermetic compressor used in the field of refrigeration and air conditioning for home and business use.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020067001284A KR101101593B1 (ko) | 2003-07-24 | 2004-07-23 | 스크롤 압축기 |
| JP2005512085A JPWO2005010372A1 (ja) | 2003-07-24 | 2004-07-23 | スクロール圧縮機 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003-279102 | 2003-07-24 | ||
| JP2003279102 | 2003-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005010372A1 true WO2005010372A1 (ja) | 2005-02-03 |
Family
ID=34100803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/010866 Ceased WO2005010372A1 (ja) | 2003-07-24 | 2004-07-23 | スクロール圧縮機 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPWO2005010372A1 (ja) |
| KR (1) | KR101101593B1 (ja) |
| CN (1) | CN100501164C (ja) |
| WO (1) | WO2005010372A1 (ja) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007138868A (ja) * | 2005-11-21 | 2007-06-07 | Hitachi Appliances Inc | スクロール圧縮機 |
| JP2007192189A (ja) * | 2006-01-23 | 2007-08-02 | Matsushita Electric Ind Co Ltd | スクロール圧縮機 |
| JP2008121623A (ja) * | 2006-11-15 | 2008-05-29 | Matsushita Electric Ind Co Ltd | スクロール圧縮機 |
| JP2008291658A (ja) * | 2007-05-22 | 2008-12-04 | Panasonic Corp | スクロール圧縮機 |
| US20150233375A1 (en) * | 2014-02-20 | 2015-08-20 | Lg Electronics Inc. | Scroll compressor |
| EP4317691A1 (en) * | 2022-07-19 | 2024-02-07 | Robert Bosch GmbH | Compressor and moving scroll thereof |
| US20240401592A1 (en) * | 2023-06-01 | 2024-12-05 | Robert Bosch Gmbh | Compressor and a dynamic vortex disk thereof |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5433604B2 (ja) * | 2011-02-25 | 2014-03-05 | 日立アプライアンス株式会社 | スクロール圧縮機 |
| JP5991654B2 (ja) * | 2011-03-14 | 2016-09-14 | パナソニックIpマネジメント株式会社 | スクロール圧縮機の製造方法 |
| CN103452840A (zh) * | 2013-09-12 | 2013-12-18 | 安徽奥特佳科技发展有限公司 | 双级压缩中间喷射的汽车热泵电动涡旋压缩机 |
| JP6548880B2 (ja) * | 2014-09-17 | 2019-07-24 | 三菱重工サーマルシステムズ株式会社 | スクロール圧縮機 |
| WO2020093924A1 (zh) * | 2018-11-06 | 2020-05-14 | 艾默生环境优化技术(苏州)有限公司 | 涡旋压缩机 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56143386A (en) * | 1980-04-09 | 1981-11-09 | Hitachi Ltd | Enclosed scroll compressor |
| JPS59141190U (ja) * | 1983-03-14 | 1984-09-20 | サンデン株式会社 | スクロ−ル型コンプレツサの潤滑構造 |
| JPH02277991A (ja) * | 1989-04-20 | 1990-11-14 | Tokico Ltd | スクロール式流体機械 |
| JPH10318165A (ja) * | 1997-05-22 | 1998-12-02 | Hitachi Ltd | スクロール圧縮機及びこれを用いた冷凍・冷蔵庫と冷凍・空調機器 |
| JP2000130369A (ja) * | 1998-10-23 | 2000-05-12 | Denso Corp | 圧縮機及び超臨界冷凍サイクル |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56156490A (en) * | 1980-05-06 | 1981-12-03 | Hitachi Ltd | Enclosed scroll compressor |
| JPS59141190A (ja) * | 1983-02-02 | 1984-08-13 | 日本鋼管株式会社 | 電気炉の電極接続装置 |
| JPH06264876A (ja) * | 1993-03-15 | 1994-09-20 | Toshiba Corp | スクロ−ル形圧縮機 |
| JP2548517B2 (ja) * | 1994-02-21 | 1996-10-30 | 株式会社日立製作所 | 密閉形スクロール流体装置 |
| JP4153085B2 (ja) * | 1998-06-23 | 2008-09-17 | サンデン株式会社 | スクロール型圧縮機 |
-
2004
- 2004-07-23 WO PCT/JP2004/010866 patent/WO2005010372A1/ja not_active Ceased
- 2004-07-23 CN CNB2004800214518A patent/CN100501164C/zh not_active Expired - Fee Related
- 2004-07-23 KR KR1020067001284A patent/KR101101593B1/ko not_active Expired - Fee Related
- 2004-07-23 JP JP2005512085A patent/JPWO2005010372A1/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56143386A (en) * | 1980-04-09 | 1981-11-09 | Hitachi Ltd | Enclosed scroll compressor |
| JPS59141190U (ja) * | 1983-03-14 | 1984-09-20 | サンデン株式会社 | スクロ−ル型コンプレツサの潤滑構造 |
| JPH02277991A (ja) * | 1989-04-20 | 1990-11-14 | Tokico Ltd | スクロール式流体機械 |
| JPH10318165A (ja) * | 1997-05-22 | 1998-12-02 | Hitachi Ltd | スクロール圧縮機及びこれを用いた冷凍・冷蔵庫と冷凍・空調機器 |
| JP2000130369A (ja) * | 1998-10-23 | 2000-05-12 | Denso Corp | 圧縮機及び超臨界冷凍サイクル |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007138868A (ja) * | 2005-11-21 | 2007-06-07 | Hitachi Appliances Inc | スクロール圧縮機 |
| JP2007192189A (ja) * | 2006-01-23 | 2007-08-02 | Matsushita Electric Ind Co Ltd | スクロール圧縮機 |
| JP2008121623A (ja) * | 2006-11-15 | 2008-05-29 | Matsushita Electric Ind Co Ltd | スクロール圧縮機 |
| JP2008291658A (ja) * | 2007-05-22 | 2008-12-04 | Panasonic Corp | スクロール圧縮機 |
| US20150233375A1 (en) * | 2014-02-20 | 2015-08-20 | Lg Electronics Inc. | Scroll compressor |
| US10072658B2 (en) * | 2014-02-20 | 2018-09-11 | Lg Electronics Inc. | Scroll compressor |
| EP4317691A1 (en) * | 2022-07-19 | 2024-02-07 | Robert Bosch GmbH | Compressor and moving scroll thereof |
| US12228128B2 (en) | 2022-07-19 | 2025-02-18 | Robert Bosch Gmbh | Compressor and moving scroll thereof |
| US20240401592A1 (en) * | 2023-06-01 | 2024-12-05 | Robert Bosch Gmbh | Compressor and a dynamic vortex disk thereof |
| US12345257B2 (en) * | 2023-06-01 | 2025-07-01 | Robert Bosch Gmbh | Compressor and a dynamic vortex disk thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101101593B1 (ko) | 2012-01-02 |
| CN100501164C (zh) | 2009-06-17 |
| KR20060052842A (ko) | 2006-05-19 |
| JPWO2005010372A1 (ja) | 2006-09-07 |
| CN1829861A (zh) | 2006-09-06 |
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