[go: up one dir, main page]

SE8704017L - Roterande deplacementskompressor - Google Patents

Roterande deplacementskompressor

Info

Publication number
SE8704017L
SE8704017L SE8704017A SE8704017A SE8704017L SE 8704017 L SE8704017 L SE 8704017L SE 8704017 A SE8704017 A SE 8704017A SE 8704017 A SE8704017 A SE 8704017A SE 8704017 L SE8704017 L SE 8704017L
Authority
SE
Sweden
Prior art keywords
pct
flow
channel
volume ratio
compressor
Prior art date
Application number
SE8704017A
Other languages
Unknown language ( )
English (en)
Other versions
SE461927B (sv
SE8704017D0 (sv
Inventor
L Sjoeholm
S Lundin
Original Assignee
Svenska Rotor Maskiner Ab
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 Svenska Rotor Maskiner Ab filed Critical Svenska Rotor Maskiner Ab
Priority to SE8704017A priority Critical patent/SE461927B/sv
Publication of SE8704017D0 publication Critical patent/SE8704017D0/sv
Priority to US07/469,457 priority patent/US5018948A/en
Priority to EP88909392A priority patent/EP0383810A1/en
Priority to JP63508650A priority patent/JPH03500675A/ja
Priority to PCT/SE1988/000533 priority patent/WO1989003482A1/en
Publication of SE8704017L publication Critical patent/SE8704017L/sv
Publication of SE461927B publication Critical patent/SE461927B/sv
Priority to DK090590A priority patent/DK90590D0/da

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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
SE8704017A 1987-10-15 1987-10-15 Roterande deplacementskompressor med anordning foer reglering av dess inre volymfoerhaallande SE461927B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8704017A SE461927B (sv) 1987-10-15 1987-10-15 Roterande deplacementskompressor med anordning foer reglering av dess inre volymfoerhaallande
US07/469,457 US5018948A (en) 1987-10-15 1988-10-13 Rotary displacement compressor with adjustable outlet port edge
EP88909392A EP0383810A1 (en) 1987-10-15 1988-10-13 Rotary displacement compressor
JP63508650A JPH03500675A (ja) 1987-10-15 1988-10-13 ロータリー型容積形圧縮機
PCT/SE1988/000533 WO1989003482A1 (en) 1987-10-15 1988-10-13 Rotary displacement compressor
DK090590A DK90590D0 (da) 1987-10-15 1990-04-10 Rotationskompressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8704017A SE461927B (sv) 1987-10-15 1987-10-15 Roterande deplacementskompressor med anordning foer reglering av dess inre volymfoerhaallande

Publications (3)

Publication Number Publication Date
SE8704017D0 SE8704017D0 (sv) 1987-10-15
SE8704017L true SE8704017L (sv) 1989-04-16
SE461927B SE461927B (sv) 1990-04-09

Family

ID=20369896

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8704017A SE461927B (sv) 1987-10-15 1987-10-15 Roterande deplacementskompressor med anordning foer reglering av dess inre volymfoerhaallande

Country Status (6)

Country Link
US (1) US5018948A (sv)
EP (1) EP0383810A1 (sv)
JP (1) JPH03500675A (sv)
DK (1) DK90590D0 (sv)
SE (1) SE461927B (sv)
WO (1) WO1989003482A1 (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909716A (en) * 1988-10-19 1990-03-20 Dunham-Bush Screw step drive internal volume ratio varying system for helical screw rotary compressor
JPH0792065B2 (ja) * 1990-06-30 1995-10-09 株式会社神戸製鋼所 スクリュ圧縮機
US5135374A (en) * 1990-06-30 1992-08-04 Kabushiki Kaisha Kobe Seiko Sho Oil flooded screw compressor with thrust compensation control
US5044894A (en) * 1990-11-30 1991-09-03 Carrier Corporation Capacity volume ratio control for twin screw compressors
SE468325B (sv) * 1991-05-14 1992-12-14 Svenska Rotor Maskiner Ab Roterande foertraengningskompressor och foerfarande foer reglering av en roterande foertraengningskompressor
US5228301A (en) * 1992-07-27 1993-07-20 Thermo King Corporation Methods and apparatus for operating a refrigeration system
US5246357A (en) * 1992-07-27 1993-09-21 Westinghouse Electric Corp. Screw compressor with oil-gas separation means
GB2282642B (en) * 1993-10-07 1997-06-11 Howden Compressors Ltd Variable volume screw compressor
JP3543733B2 (ja) * 2000-05-29 2004-07-21 日産自動車株式会社 燃料電池用リショルム圧縮機
JP4110123B2 (ja) * 2004-07-12 2008-07-02 株式会社神戸製鋼所 スクリュ圧縮機
DE102004060596A1 (de) * 2004-12-02 2006-06-22 Bitzer Kühlmaschinenbau Gmbh Schraubenverdichter
EP1994278B1 (en) * 2006-03-13 2016-10-19 Carrier Corporation Slide valve with hot gas bypass port
DE102006047891A1 (de) * 2006-10-10 2008-04-17 Grasso Gmbh Refrigeration Technology Ölüberfluteter Schraubenverdichter mit Axialkraftentlastungseinrichtung
EP2198125B1 (en) * 2007-10-01 2017-06-21 Carrier Corporation Screw compressor pulsation damper
WO2009048447A1 (en) * 2007-10-10 2009-04-16 Carrier Corporation Slide valve system for a screw compressor
US20110038747A1 (en) * 2008-06-24 2011-02-17 Carrier Corporation Automatic volume ratio variation for a rotary screw compressor
US8813492B2 (en) * 2009-10-14 2014-08-26 Hansen Engine Corporation Internal combustion engine and supercharger
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
EP2612035A2 (en) 2010-08-30 2013-07-10 Oscomp Systems Inc. Compressor with liquid injection cooling
DE102012006363A1 (de) * 2011-04-01 2012-10-04 Rotorcomp Verdichter Gmbh Luftregler für Kompressoren, insbesondere Schraubenkompressoren
US8888466B2 (en) * 2011-05-05 2014-11-18 Johnson Controls Technology Company Compressor
US10267318B2 (en) * 2014-03-21 2019-04-23 Fluid Equipment Development Company, Llc Method and system for tuning a turbine using a secondary injection valve
CN103939346B (zh) * 2014-05-12 2016-03-23 珠海格力电器股份有限公司 容量调节机构检测装置及其检测方法
CN204099200U (zh) * 2014-09-23 2015-01-14 江森自控空调冷冻设备(无锡)有限公司 可调内容积比的螺杆压缩机
DE102017115623A1 (de) 2016-07-13 2018-01-18 Trane International Inc. Variable Economizereinspritzposition
US10883744B2 (en) * 2017-06-12 2021-01-05 Trane International Inc. Converting compressor to variable VI compressor
CN108757465B (zh) * 2018-06-11 2024-04-19 重庆建设车用空调器有限责任公司 一种旋叶式汽车空调压缩机的压缩腔体动态压力测量装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE366375B (sv) * 1972-06-30 1974-04-22 Stal Refrigeration Ab
GB1517156A (en) * 1974-06-21 1978-07-12 Svenska Rotor Maskiner Ab Screw compressor including means for varying the capacity thereof
US3936239A (en) * 1974-07-26 1976-02-03 Dunham-Bush, Inc. Undercompression and overcompression free helical screw rotary compressor
US4076461A (en) * 1974-12-09 1978-02-28 Dunham-Bush, Inc. Feedback control system for helical screw rotary compressors
DD127878A1 (de) * 1975-09-25 1977-10-19 Dieter Mosemann Leistungsgeregelter schraubenverdichter
SE427063B (sv) * 1979-06-08 1983-02-28 Stal Refrigeration Ab Kompressor av rotationstyp med varierbart inbyggt volymsforhallande
US4457681A (en) * 1981-06-16 1984-07-03 Frick Company Volume ratio control means for axial flow helical screw type compressor
SE430709B (sv) * 1982-04-30 1983-12-05 Sullair Tech Ab Skruvkompressor med anordning for reglering av inre kompressionen skruvkompressor med anordning for reglering av inre kompressionen
US4516914A (en) * 1982-09-10 1985-05-14 Frick Company Micro-processor control of moveable slide stop and a moveable slide valve in a helical screw rotary compressor
SE439181B (sv) * 1984-06-04 1985-06-03 Frick Co Mikroprocessorstyrning av kompressionsforhallandet vid fullast i motsvarighet till en skruvkompressors drivmotorstrom samt forfarande att styra en elmotordriven kompressor
US4678406A (en) * 1986-04-25 1987-07-07 Frick Company Variable volume ratio screw compressor with step control

Also Published As

Publication number Publication date
JPH03500675A (ja) 1991-02-14
EP0383810A1 (en) 1990-08-29
SE461927B (sv) 1990-04-09
US5018948A (en) 1991-05-28
DK90590A (da) 1990-04-10
DK90590D0 (da) 1990-04-10
WO1989003482A1 (en) 1989-04-20
SE8704017D0 (sv) 1987-10-15

Similar Documents

Publication Publication Date Title
SE8704017D0 (sv) Roterande deplacementskompressor
SE8802274D0 (sv) Roterande kompressor av fortrengningstypen samt kylanleggning
AU5201699A (en) Compressor endwall bleed system
FR2385916A1 (fr) Commande de pompe, simple ou multiple, a deplacement variable a l'aide d'une soupape de mesure d'ecoulement
EP0356990A3 (en) Variable positive fluid displacement system
SE8803595L (sv) Maskin foer ett gasformigt medium
SE9101448D0 (sv) A rotary displacement compressor and a method for regulating a rotary displacement compressor
ES2002412A6 (es) Compresor de piston para la compresion sin aceite de un gas
ZA803618B (en) A rotary fluid machine, such as an engine, a pump, a compressor, a brake
SE9601870D0 (sv) A steam turbine
GB1364784A (en) Valvegoverned inter chamber connections in hot gas engines
IT1077514B (it) Macchina a pistoni oscillanti,fungente da motore,compressore o pompa
GB1486942A (en) Positive displacement compressors
SE8900353D0 (sv) Rotary screw compressor with inlet chamber
EP0114618A3 (en) Cast air admission device for combustion engines, particularly pressure die-cast device
JPS53104052A (en) Hydraulic motor
SU987222A1 (ru) Гидравлический вибровозбудитель
JPS5321319A (en) Variable timing valve lifter
US357648A (en) Tebeitoby
GB1334518A (en) Actuating systems of thrust reversal buckets for a gas turbine engine
JPS52137528A (en) Low compression ratio diesel engine
FR2295325A1 (fr) Valve
GB1422821A (en) Meshing-screw compressors
SU584097A1 (ru) Центробежный погружной насос
SU487243A1 (ru) Способ регулировани температуры кипени жидкости в системе охлаждени двигател внутреннего сгорани

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8704017-6

Format of ref document f/p: F

NUG Patent has lapsed