CN1071418C - 带有防反转保护的涡旋机器 - Google Patents
带有防反转保护的涡旋机器 Download PDFInfo
- Publication number
- CN1071418C CN1071418C CN94118831A CN94118831A CN1071418C CN 1071418 C CN1071418 C CN 1071418C CN 94118831 A CN94118831 A CN 94118831A CN 94118831 A CN94118831 A CN 94118831A CN 1071418 C CN1071418 C CN 1071418C
- Authority
- CN
- China
- Prior art keywords
- scroll
- scroll machine
- valve
- machine
- solenoid 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.)
- Expired - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims abstract description 67
- 239000000872 buffer Substances 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 13
- 230000001133 acceleration Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000019643 circumnutation Effects 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 65
- 239000011324 bead Substances 0.000 description 27
- 238000007599 discharging Methods 0.000 description 15
- 238000007667 floating Methods 0.000 description 13
- 238000007789 sealing Methods 0.000 description 12
- 238000012856 packing Methods 0.000 description 5
- 230000001012 protector Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 2
- 206010034703 Perseveration Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004033 diameter control Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 208000004141 microcephaly Diseases 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
-
- 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
- F04C28/28—Safety arrangements; Monitoring
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/19—Temperature
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/21—Pressure difference
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/70—Safety, emergency conditions or requirements
- F04C2270/72—Safety, emergency conditions or requirements preventing reverse rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/109—Purpose of the control system to prolong engine life
- F05B2270/1097—Purpose of the control system to prolong engine life by preventing reverse rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/301—Pressure
- F05B2270/3015—Pressure differential
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/303—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (68)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/158,754 US5591014A (en) | 1993-11-29 | 1993-11-29 | Scroll machine with reverse rotation protection |
US158754 | 1993-11-29 | ||
US158,754 | 1993-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1108358A CN1108358A (zh) | 1995-09-13 |
CN1071418C true CN1071418C (zh) | 2001-09-19 |
Family
ID=22569556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94118831A Expired - Lifetime CN1071418C (zh) | 1993-11-29 | 1994-11-25 | 带有防反转保护的涡旋机器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5591014A (zh) |
EP (1) | EP0655555B1 (zh) |
JP (1) | JPH07189945A (zh) |
KR (1) | KR100294430B1 (zh) |
CN (1) | CN1071418C (zh) |
DE (1) | DE69411131T2 (zh) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5803716A (en) * | 1993-11-29 | 1998-09-08 | Copeland Corporation | Scroll machine with reverse rotation protection |
US6047557A (en) * | 1995-06-07 | 2000-04-11 | Copeland Corporation | Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
JP3750169B2 (ja) * | 1995-12-27 | 2006-03-01 | ダイキン工業株式会社 | 密閉形圧縮機 |
JPH09310688A (ja) * | 1996-05-21 | 1997-12-02 | Sanden Corp | 可変容量型スクロール圧縮機 |
JP3772393B2 (ja) * | 1996-05-28 | 2006-05-10 | ダイキン工業株式会社 | スクロール圧縮機 |
US6086342A (en) * | 1997-08-21 | 2000-07-11 | Tecumseh Products Company | Intermediate pressure regulating valve for a scroll machine |
US6077057A (en) * | 1997-08-29 | 2000-06-20 | Scroll Technologies | Scroll compressor with back pressure seal protection during reverse rotation |
US6206652B1 (en) | 1998-08-25 | 2001-03-27 | Copeland Corporation | Compressor capacity modulation |
US6120255A (en) * | 1998-01-16 | 2000-09-19 | Copeland Corporation | Scroll machine with capacity modulation |
US6190138B1 (en) * | 1998-06-12 | 2001-02-20 | Scroll Technologies | Flow valve for correcting reverse rotation in scroll compressor |
US6168404B1 (en) * | 1998-12-16 | 2001-01-02 | Tecumseh Products Company | Scroll compressor having axial compliance valve |
CN1302206C (zh) * | 1999-06-01 | 2007-02-28 | Lg电子株式会社 | 防止涡旋压缩机产生真空的装置 |
US6220839B1 (en) | 1999-07-07 | 2001-04-24 | Copeland Corporation | Scroll compressor discharge muffler |
US6267565B1 (en) | 1999-08-25 | 2001-07-31 | Copeland Corporation | Scroll temperature protection |
US6293767B1 (en) | 2000-02-28 | 2001-09-25 | Copeland Corporation | Scroll machine with asymmetrical bleed hole |
US6419457B1 (en) * | 2000-10-16 | 2002-07-16 | Copeland Corporation | Dual volume-ratio scroll machine |
KR100417581B1 (ko) * | 2001-01-31 | 2004-02-05 | 주식회사 엘지이아이 | 스크롤 압축기의 선회스크롤 역회전 방지장치 |
US6551069B2 (en) | 2001-06-11 | 2003-04-22 | Bristol Compressors, Inc. | Compressor with a capacity modulation system utilizing a re-expansion chamber |
US6821092B1 (en) | 2003-07-15 | 2004-11-23 | Copeland Corporation | Capacity modulated scroll compressor |
JP2005171836A (ja) * | 2003-12-10 | 2005-06-30 | Daikin Ind Ltd | 流体機械 |
KR100585798B1 (ko) * | 2003-12-19 | 2006-06-07 | 엘지전자 주식회사 | 스크롤압축기의 과열방지장치 |
KR100575829B1 (ko) | 2003-12-31 | 2006-05-03 | 엘지전자 주식회사 | 왕복동식 압축기의 흡입머플러 조립 구조 |
US7314357B2 (en) | 2005-05-02 | 2008-01-01 | Tecumseh Products Company | Seal member for scroll compressors |
CN1896539B (zh) * | 2005-07-12 | 2010-05-05 | 乐金电子(天津)电器有限公司 | 卷轴压缩机的给油装置 |
US20070036661A1 (en) * | 2005-08-12 | 2007-02-15 | Copeland Corporation | Capacity modulated scroll compressor |
US7322806B2 (en) * | 2006-01-04 | 2008-01-29 | Scroll Technologies | Scroll compressor with externally installed thermostat |
JP4864689B2 (ja) * | 2006-04-17 | 2012-02-01 | 株式会社デンソー | 流体機械およびランキンサイクル |
US7547202B2 (en) * | 2006-12-08 | 2009-06-16 | Emerson Climate Technologies, Inc. | Scroll compressor with capacity modulation |
US7717687B2 (en) * | 2007-03-23 | 2010-05-18 | Emerson Climate Technologies, Inc. | Scroll compressor with compliant retainer |
US20090071183A1 (en) * | 2007-07-02 | 2009-03-19 | Christopher Stover | Capacity modulated compressor |
US8157538B2 (en) | 2007-07-23 | 2012-04-17 | Emerson Climate Technologies, Inc. | Capacity modulation system for compressor and method |
US7811071B2 (en) | 2007-10-24 | 2010-10-12 | Emerson Climate Technologies, Inc. | Scroll compressor for carbon dioxide refrigerant |
KR101376619B1 (ko) | 2008-04-04 | 2014-03-20 | 엘지전자 주식회사 | 스크롤 압축기 |
WO2010088271A2 (en) | 2009-01-27 | 2010-08-05 | Emerson Climate Technologies, Inc. | Unloader system and method for a compressor |
US7988433B2 (en) | 2009-04-07 | 2011-08-02 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation assembly |
US9121278B2 (en) | 2010-01-19 | 2015-09-01 | Mitsubishi Electric Corporation | Positive displacement expander and refrigeration cycle apparatus including positive displacement expander |
CN103790831B (zh) * | 2012-10-30 | 2016-09-07 | 艾默生环境优化技术(苏州)有限公司 | 压缩机 |
US9249802B2 (en) | 2012-11-15 | 2016-02-02 | Emerson Climate Technologies, Inc. | Compressor |
US9581161B2 (en) * | 2012-11-21 | 2017-02-28 | Emerson Climate Technologies, Inc. | Compressor with service valve assembly |
CN105026764B (zh) | 2013-02-06 | 2018-06-12 | 艾默生环境优化技术有限公司 | 容量可调节的涡旋式压缩机 |
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 |
CN106194737B (zh) * | 2015-05-06 | 2018-06-19 | 丹佛斯(天津)有限公司 | 用于控制压缩机的控制模块和压缩机控制方法 |
KR102066826B1 (ko) * | 2016-09-27 | 2020-02-11 | 아틀라스 콥코 콤텍트, 엘엘씨 | 통합 오일 시스템 매니폴드 |
US11415135B2 (en) * | 2017-06-16 | 2022-08-16 | Trane International Inc. | Aerostatic thrust bearing and method of aerostatically supporting a thrust load in a scroll compressor |
US10865792B2 (en) * | 2017-06-16 | 2020-12-15 | Trane International Inc. | Aerostatic thrust bearing and method of aerostatically supporting a thrust load in a scroll compressor |
US10718333B2 (en) | 2017-06-16 | 2020-07-21 | Trane International Inc. | Aerostatic thrust bearing method and method of aerostatically supporting a thrust load in a scroll compressor |
US12065934B2 (en) | 2017-06-16 | 2024-08-20 | Trane International Inc. | Aerostatic thrust bearing and method of aerostatically supporting a thrust load in a scroll compressor |
US11022119B2 (en) | 2017-10-03 | 2021-06-01 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
EP3489516B1 (de) * | 2017-11-24 | 2021-09-01 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
US10962008B2 (en) | 2017-12-15 | 2021-03-30 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US11499767B2 (en) | 2018-04-09 | 2022-11-15 | Carrier Corporation | Reverse rotation prevention in centrifugal compressor |
US10995753B2 (en) | 2018-05-17 | 2021-05-04 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation assembly |
CN208651145U (zh) * | 2018-06-22 | 2019-03-26 | 艾默生环境优化技术(苏州)有限公司 | 涡旋压缩机 |
US11204029B2 (en) * | 2018-11-14 | 2021-12-21 | Quincy Compressor Llc | Loadless start valve for a compressor |
US11656003B2 (en) | 2019-03-11 | 2023-05-23 | Emerson Climate Technologies, Inc. | Climate-control system having valve assembly |
US11655813B2 (en) | 2021-07-29 | 2023-05-23 | Emerson Climate Technologies, Inc. | Compressor modulation system with multi-way valve |
US11846287B1 (en) | 2022-08-11 | 2023-12-19 | Copeland Lp | Scroll compressor with center hub |
JP2024061097A (ja) * | 2022-10-21 | 2024-05-07 | サンデン株式会社 | スクロール式電動圧縮機 |
US11965507B1 (en) | 2022-12-15 | 2024-04-23 | Copeland Lp | Compressor and valve assembly |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3142744A1 (de) * | 1980-10-31 | 1982-06-09 | Hitachi, Ltd., Tokyo | Kaelteerzeugungssystem |
JPH0318678A (ja) * | 1989-06-16 | 1991-01-28 | Mitsubishi Electric Corp | スクロール圧縮機 |
EP0480560A2 (en) * | 1990-10-01 | 1992-04-15 | Copeland Corporation | Scroll machine with overheating protection |
EP0538179A1 (en) * | 1991-09-23 | 1993-04-21 | Carrier Corporation | High to low side bypass to prevent reverse rotation |
WO1993013317A1 (en) * | 1991-12-20 | 1993-07-08 | American Standard Inc. | Reverse phase and high discharge temperature protection in a scroll compressor |
US5248244A (en) * | 1992-12-21 | 1993-09-28 | Carrier Corporation | Scroll compressor with a thermally responsive bypass valve |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US912866A (en) * | 1906-05-28 | 1909-02-16 | Robert F Massa | System of refrigeration. |
US1942433A (en) * | 1930-10-16 | 1934-01-09 | Etta M Lindsay | Automatic unloader for compressors |
US2062052A (en) * | 1932-06-30 | 1936-11-24 | Gen Motors Corp | Motor-compressor unit for refrigerating apparatus |
US2069767A (en) * | 1932-12-23 | 1937-02-09 | Gen Motors Corp | Compressing apparatus |
US2373909A (en) * | 1941-09-25 | 1945-04-17 | Gen Motors Corp | Refrigerating apparatus |
US4335582A (en) * | 1981-02-20 | 1982-06-22 | Dunham-Bush, Inc. | Unloading control system for helical screw compressor refrigeration system |
JPS58220988A (ja) * | 1982-06-17 | 1983-12-22 | Mitsubishi Electric Corp | スクロ−ル圧縮機 |
JPS59105994A (ja) * | 1982-12-10 | 1984-06-19 | Toyoda Autom Loom Works Ltd | スクロ−ル型圧縮機における容量制御機構 |
JPH061073B2 (ja) * | 1984-10-11 | 1994-01-05 | 株式会社日立製作所 | スクロ−ル圧縮機 |
US4596520A (en) * | 1983-12-14 | 1986-06-24 | Hitachi, Ltd. | Hermetic scroll compressor with pressure differential control means for a back-pressure chamber |
DE3674966D1 (de) * | 1985-08-10 | 1990-11-22 | Sanden Corp | Spiralverdichter mit einrichtung zur verdraengungsregelung. |
US5102316A (en) * | 1986-08-22 | 1992-04-07 | Copeland Corporation | Non-orbiting scroll mounting arrangements for a scroll machine |
US4877382A (en) * | 1986-08-22 | 1989-10-31 | Copeland Corporation | Scroll-type machine with axially compliant mounting |
US4912932A (en) * | 1987-09-14 | 1990-04-03 | Cryodynamics, Inc. | Unloader valve for cryogenic refrigerator |
JPH0746787Y2 (ja) * | 1987-12-08 | 1995-10-25 | サンデン株式会社 | 可変容量型スクロール圧縮機 |
JPH01271680A (ja) * | 1988-04-22 | 1989-10-30 | Sanden Corp | スクロール型圧縮機 |
JPH0794832B2 (ja) * | 1988-08-12 | 1995-10-11 | 三菱重工業株式会社 | 回転式圧縮機 |
EP0480065B1 (en) * | 1990-04-27 | 1995-08-02 | Sanyo Electric Co., Ltd | Scroll compressor |
US5156539A (en) * | 1990-10-01 | 1992-10-20 | Copeland Corporation | Scroll machine with floating seal |
US5240389A (en) * | 1991-07-26 | 1993-08-31 | Kabushiki Kaisha Toshiba | Scroll type compressor |
US5169294A (en) * | 1991-12-06 | 1992-12-08 | Carrier Corporation | Pressure ratio responsive unloader |
JP3100452B2 (ja) * | 1992-02-18 | 2000-10-16 | サンデン株式会社 | 容量可変型スクロール圧縮機 |
-
1993
- 1993-11-29 US US08/158,754 patent/US5591014A/en not_active Expired - Lifetime
-
1994
- 1994-10-25 DE DE69411131T patent/DE69411131T2/de not_active Expired - Lifetime
- 1994-10-25 EP EP94307815A patent/EP0655555B1/en not_active Expired - Lifetime
- 1994-11-04 JP JP6295605A patent/JPH07189945A/ja active Pending
- 1994-11-11 KR KR1019940029555A patent/KR100294430B1/ko not_active IP Right Cessation
- 1994-11-25 CN CN94118831A patent/CN1071418C/zh not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3142744A1 (de) * | 1980-10-31 | 1982-06-09 | Hitachi, Ltd., Tokyo | Kaelteerzeugungssystem |
JPH0318678A (ja) * | 1989-06-16 | 1991-01-28 | Mitsubishi Electric Corp | スクロール圧縮機 |
EP0480560A2 (en) * | 1990-10-01 | 1992-04-15 | Copeland Corporation | Scroll machine with overheating protection |
EP0538179A1 (en) * | 1991-09-23 | 1993-04-21 | Carrier Corporation | High to low side bypass to prevent reverse rotation |
WO1993013317A1 (en) * | 1991-12-20 | 1993-07-08 | American Standard Inc. | Reverse phase and high discharge temperature protection in a scroll compressor |
US5248244A (en) * | 1992-12-21 | 1993-09-28 | Carrier Corporation | Scroll compressor with a thermally responsive bypass valve |
Also Published As
Publication number | Publication date |
---|---|
KR100294430B1 (ko) | 2002-04-06 |
EP0655555A1 (en) | 1995-05-31 |
US5591014A (en) | 1997-01-07 |
CN1108358A (zh) | 1995-09-13 |
DE69411131T2 (de) | 1998-10-22 |
EP0655555B1 (en) | 1998-06-17 |
JPH07189945A (ja) | 1995-07-28 |
DE69411131D1 (de) | 1998-07-23 |
KR950014599A (ko) | 1995-06-16 |
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