JPS63151985U - - Google Patents
Info
- Publication number
- JPS63151985U JPS63151985U JP1987043418U JP4341887U JPS63151985U JP S63151985 U JPS63151985 U JP S63151985U JP 1987043418 U JP1987043418 U JP 1987043418U JP 4341887 U JP4341887 U JP 4341887U JP S63151985 U JPS63151985 U JP S63151985U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- actuator
- pressure
- suction
- suction pressure
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000008713 feedback mechanism Effects 0.000 claims 1
- 238000012886 linear function Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- 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
- F04C28/16—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 lift valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987043418U JPH0744775Y2 (ja) | 1987-03-26 | 1987-03-26 | 圧縮機の容量制御装置 |
DE3804418A DE3804418C2 (de) | 1987-03-26 | 1988-02-10 | Einrichtung für die Fördermengenregelung eines Spiralverdichters |
KR1019880003229A KR910001183B1 (ko) | 1987-03-26 | 1988-03-25 | 압축기의 용량 제어장치 |
US07/173,712 US4886425A (en) | 1987-03-26 | 1988-03-25 | Capacity control device of scroll-type fluid compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987043418U JPH0744775Y2 (ja) | 1987-03-26 | 1987-03-26 | 圧縮機の容量制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63151985U true JPS63151985U (US07223432-20070529-C00017.png) | 1988-10-05 |
JPH0744775Y2 JPH0744775Y2 (ja) | 1995-10-11 |
Family
ID=12663163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987043418U Expired - Lifetime JPH0744775Y2 (ja) | 1987-03-26 | 1987-03-26 | 圧縮機の容量制御装置 |
Country Status (4)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11132153A (ja) * | 1997-10-27 | 1999-05-18 | Denso Corp | 可変容量圧縮機 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2780301B2 (ja) * | 1989-02-02 | 1998-07-30 | 株式会社豊田自動織機製作所 | スクロール型圧縮機における容量可変機構 |
JPH02230995A (ja) * | 1989-03-02 | 1990-09-13 | Mitsubishi Heavy Ind Ltd | ヒートポンプ用圧縮機及びその運転方法 |
JP2846106B2 (ja) * | 1990-11-16 | 1999-01-13 | 三菱重工業株式会社 | スクロール型圧縮機 |
JP2796427B2 (ja) * | 1990-11-14 | 1998-09-10 | 三菱重工業株式会社 | スクロール型圧縮機 |
US5240389A (en) * | 1991-07-26 | 1993-08-31 | Kabushiki Kaisha Toshiba | Scroll type compressor |
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 |
JPH08151991A (ja) * | 1994-11-29 | 1996-06-11 | Sanden Corp | 可変容量型スクロール圧縮機 |
JP3549631B2 (ja) * | 1995-06-26 | 2004-08-04 | サンデン株式会社 | 可変容量型スクロール圧縮機 |
JP3723283B2 (ja) * | 1996-06-25 | 2005-12-07 | サンデン株式会社 | スクロール型可変容量圧縮機 |
JP2974009B1 (ja) * | 1998-06-12 | 1999-11-08 | ダイキン工業株式会社 | 多段階容量制御スクロール圧縮機 |
US6478550B2 (en) | 1998-06-12 | 2002-11-12 | Daikin Industries, Ltd. | Multi-stage capacity-controlled scroll compressor |
JP2000257569A (ja) | 1999-03-04 | 2000-09-19 | Sanden Corp | スクロール圧縮機 |
JP3581598B2 (ja) | 1999-04-21 | 2004-10-27 | 株式会社テージーケー | 容量可変圧縮機の容量制御装置 |
US6233957B1 (en) | 1999-06-07 | 2001-05-22 | Mitsubishi Heavy Industries, Ltd. | Vehicular air conditioner |
US7988433B2 (en) | 2009-04-07 | 2011-08-02 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation assembly |
US8517703B2 (en) * | 2010-02-23 | 2013-08-27 | Emerson Climate Technologies, Inc. | Compressor including valve assembly |
US9651043B2 (en) | 2012-11-15 | 2017-05-16 | Emerson Climate Technologies, Inc. | Compressor valve system and assembly |
US9249802B2 (en) | 2012-11-15 | 2016-02-02 | Emerson Climate Technologies, Inc. | Compressor |
US9127677B2 (en) | 2012-11-30 | 2015-09-08 | Emerson Climate Technologies, Inc. | Compressor with capacity modulation and variable volume ratio |
US9435340B2 (en) | 2012-11-30 | 2016-09-06 | Emerson Climate Technologies, Inc. | Scroll compressor with variable volume ratio port in orbiting scroll |
US9739277B2 (en) | 2014-05-15 | 2017-08-22 | Emerson Climate Technologies, Inc. | Capacity-modulated scroll compressor |
US9989057B2 (en) | 2014-06-03 | 2018-06-05 | Emerson Climate Technologies, Inc. | Variable volume ratio scroll compressor |
US9790940B2 (en) | 2015-03-19 | 2017-10-17 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US10378540B2 (en) | 2015-07-01 | 2019-08-13 | Emerson Climate Technologies, Inc. | Compressor with thermally-responsive modulation system |
CN207377799U (zh) | 2015-10-29 | 2018-05-18 | 艾默生环境优化技术有限公司 | 压缩机 |
US10890186B2 (en) | 2016-09-08 | 2021-01-12 | Emerson Climate Technologies, Inc. | Compressor |
US10801495B2 (en) | 2016-09-08 | 2020-10-13 | Emerson Climate Technologies, Inc. | Oil flow through the bearings of a scroll compressor |
US10753352B2 (en) | 2017-02-07 | 2020-08-25 | Emerson Climate Technologies, Inc. | Compressor discharge valve assembly |
US11022119B2 (en) | 2017-10-03 | 2021-06-01 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US10962008B2 (en) | 2017-12-15 | 2021-03-30 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US10995753B2 (en) | 2018-05-17 | 2021-05-04 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation 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 |
US11965507B1 (en) | 2022-12-15 | 2024-04-23 | Copeland Lp | Compressor and valve assembly |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59180096A (ja) * | 1983-03-30 | 1984-10-12 | Toyoda Autom Loom Works Ltd | 容量可変型圧縮機 |
JPS61291792A (ja) * | 1985-06-18 | 1986-12-22 | Sanden Corp | 容量可変型のスクロ−ル型圧縮機 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2433302A (en) * | 1943-08-14 | 1947-12-23 | Thompson Prod Inc | Pump valve |
US2683418A (en) * | 1948-09-10 | 1954-07-13 | Bendix Aviat Corp | Pump |
NL214906A (US07223432-20070529-C00017.png) * | 1956-04-26 | 1900-01-01 | ||
US4222712A (en) * | 1978-02-15 | 1980-09-16 | Sundstrand Corporation | Multiple displacement pump system with bypass controlled by inlet pressure |
AU550468B2 (en) * | 1980-09-19 | 1986-03-20 | Mitsubishi Jukogyo Kabushiki Kaisha | Compressor capability control |
US4316955A (en) * | 1980-11-10 | 1982-02-23 | Eli Lilly And Company | Enzymatic deesterification of cephalosporin methyl esters |
JPH0675796A (ja) * | 1992-08-25 | 1994-03-18 | Fujitsu Ltd | パリティエラー記録装置 |
-
1987
- 1987-03-26 JP JP1987043418U patent/JPH0744775Y2/ja not_active Expired - Lifetime
-
1988
- 1988-02-10 DE DE3804418A patent/DE3804418C2/de not_active Expired - Fee Related
- 1988-03-25 KR KR1019880003229A patent/KR910001183B1/ko not_active IP Right Cessation
- 1988-03-25 US US07/173,712 patent/US4886425A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59180096A (ja) * | 1983-03-30 | 1984-10-12 | Toyoda Autom Loom Works Ltd | 容量可変型圧縮機 |
JPS61291792A (ja) * | 1985-06-18 | 1986-12-22 | Sanden Corp | 容量可変型のスクロ−ル型圧縮機 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11132153A (ja) * | 1997-10-27 | 1999-05-18 | Denso Corp | 可変容量圧縮機 |
Also Published As
Publication number | Publication date |
---|---|
KR880011478A (ko) | 1988-10-28 |
KR910001183B1 (ko) | 1991-02-25 |
US4886425A (en) | 1989-12-12 |
DE3804418A1 (de) | 1988-10-13 |
JPH0744775Y2 (ja) | 1995-10-11 |
DE3804418C2 (de) | 1995-10-12 |