DE69100141D1 - Oelueberfluteter schraubenverdichter. - Google Patents
Oelueberfluteter schraubenverdichter.Info
- Publication number
- DE69100141D1 DE69100141D1 DE9191104930T DE69100141T DE69100141D1 DE 69100141 D1 DE69100141 D1 DE 69100141D1 DE 9191104930 T DE9191104930 T DE 9191104930T DE 69100141 T DE69100141 T DE 69100141T DE 69100141 D1 DE69100141 D1 DE 69100141D1
- Authority
- DE
- Germany
- Prior art keywords
- oil
- screw compressor
- flooded screw
- flooded
- 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.)
- Expired - Fee Related
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
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0021—Systems for the equilibration of forces acting on the pump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17420590 | 1990-06-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69100141D1 true DE69100141D1 (de) | 1993-07-29 |
DE69100141T2 DE69100141T2 (de) | 1993-10-21 |
Family
ID=15974563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE91104930T Expired - Fee Related DE69100141T2 (de) | 1990-06-30 | 1991-03-27 | Ölüberfluteter Schraubenverdichter. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5135374A (de) |
EP (1) | EP0464315B1 (de) |
DE (1) | DE69100141T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5207568A (en) * | 1991-05-15 | 1993-05-04 | Vilter Manufacturing Corporation | Rotary screw compressor and method for providing thrust bearing force compensation |
US5183395A (en) * | 1992-03-13 | 1993-02-02 | Vilter Manufacturing Corporation | Compressor slide valve control |
SE501893C2 (sv) * | 1993-10-14 | 1995-06-12 | Svenska Rotor Maskiner Ab | Skruvkompressor med variabla axialbalanseringsorgan |
SE9400673L (sv) * | 1994-02-28 | 1995-01-23 | Svenska Rotor Maskiner Ab | Skruvkompressor med axialbalanseringsorgan, som utnyttjar olika trycknivåer samt förfarande för drift av en sådan kompressor |
US5738497A (en) * | 1996-02-02 | 1998-04-14 | Hensley; Paul D. | Apparatus and method for controlling a rotary screw compressor |
US6000920A (en) * | 1997-08-08 | 1999-12-14 | Kabushiki Kaisha Kobe Seiko Sho | Oil-flooded screw compressor with screw rotors having contact profiles in the shape of roulettes |
US6050797A (en) * | 1998-05-18 | 2000-04-18 | Carrier Corporation | Screw compressor with balanced thrust |
US6244844B1 (en) * | 1999-03-31 | 2001-06-12 | Emerson Electric Co. | Fluid displacement apparatus with improved helical rotor structure |
SE521443C2 (sv) * | 1999-11-11 | 2003-11-04 | Svenska Rotor Maskiner Ab | Skruvrotormaskin med organ för axiell påverkan av åtminstone en av rotorerna |
US6506031B2 (en) * | 2001-04-04 | 2003-01-14 | Carrier Corporation | Screw compressor with axial thrust balancing and motor cooling device |
JP3673744B2 (ja) * | 2001-09-27 | 2005-07-20 | 大晃機械工業株式会社 | 真空ポンプ |
US6520758B1 (en) | 2001-10-24 | 2003-02-18 | Ingersoll-Rand Company | Screw compressor assembly and method including a rotor having a thrust piston |
DE102006021703B4 (de) * | 2006-05-10 | 2018-01-04 | Gea Refrigeration Germany Gmbh | Ölüberfluteter Schraubenverdichter mit Axialkraftentlastung |
WO2008069773A1 (en) * | 2006-10-16 | 2008-06-12 | Carrier Corporation | Compressor slide valve support |
JP5017052B2 (ja) * | 2007-10-22 | 2012-09-05 | 株式会社神戸製鋼所 | スクリュ流体機械 |
JP4431184B2 (ja) * | 2008-06-13 | 2010-03-10 | 株式会社神戸製鋼所 | スクリュ圧縮装置 |
US8287248B2 (en) * | 2008-12-24 | 2012-10-16 | Johnson Controls Technology Company | Compressor |
US8641395B2 (en) * | 2009-04-03 | 2014-02-04 | Johnson Controls Technology Company | Compressor |
CN102352842A (zh) * | 2011-09-22 | 2012-02-15 | 烟台冰轮股份有限公司 | 一种新型水冷半封螺杆压缩机 |
JP6006531B2 (ja) * | 2012-05-22 | 2016-10-12 | 株式会社神戸製鋼所 | スクリュ圧縮装置 |
CN103104495A (zh) * | 2012-11-15 | 2013-05-15 | 福建雪人压缩机科技有限公司 | 一种内置安全旁通阀的制冷螺杆压缩机能调装置 |
US9605886B2 (en) | 2013-01-30 | 2017-03-28 | Trane International Inc. | Axial thrust control for rotary compressors |
US10267285B2 (en) * | 2013-03-05 | 2019-04-23 | Yugen Kaisha Nakanoseisakusho | Rotation drive apparatus |
US9664418B2 (en) | 2013-03-14 | 2017-05-30 | Johnson Controls Technology Company | Variable volume screw compressors using proportional valve control |
CN104696219A (zh) * | 2013-12-05 | 2015-06-10 | 珠海格力电器股份有限公司 | 螺杆压缩机滑阀装置及螺杆压缩机 |
DE102013020534A1 (de) * | 2013-12-12 | 2015-06-18 | Gea Refrigeration Germany Gmbh | Verdichter |
CA3016521A1 (en) | 2017-09-06 | 2019-03-06 | Joy Global Surface Mining Inc | Lubrication system for a compressor |
US11306721B2 (en) * | 2018-12-26 | 2022-04-19 | Trane International Inc. | Variable volume ratio screw compressor |
AU2021202410A1 (en) | 2020-04-21 | 2021-11-11 | Joy Global Surface Mining Inc | Lubrication system for a compressor |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO117317B (de) * | 1964-03-20 | 1969-07-28 | Svenska Rotor Maskiner Ab | |
GB1171291A (en) * | 1965-10-12 | 1969-11-19 | Svenska Rotor Maskiner Ab | Screw Rotor Machines |
GB1334304A (en) * | 1971-05-08 | 1973-10-17 | Kuehlautomat Veb | Screw compressor |
US3811805A (en) * | 1972-05-16 | 1974-05-21 | Dunham Bush Inc | Hydrodynamic thrust bearing arrangement for rotary screw compressor |
DE2318467A1 (de) * | 1973-04-12 | 1974-10-31 | H & H Licensing Corp | Verfahren und vorrichtung zum ausgleichen der axialkraefte bei schraubenkompressoren |
DE2553222C3 (de) * | 1975-11-27 | 1979-03-15 | Demag Ag, 4100 Duisburg | Regelbarer Schraubenverdichter |
US4180089A (en) * | 1977-09-30 | 1979-12-25 | Ingersoll-Rand Company | Thrust piston biasing means |
JPS5851290A (ja) * | 1981-09-22 | 1983-03-25 | Hitachi Ltd | スクリユ圧縮機のスラスト力のつり合い装置 |
GB2159980B (en) * | 1982-09-10 | 1987-10-07 | Frick Co | Micro-processor control of compression ratio at full load in a helical screw rotary compressor responsive to compressor drive motor current |
US4609329A (en) * | 1985-04-05 | 1986-09-02 | Frick Company | Micro-processor control of a movable slide stop and a movable slide valve in a helical screw rotary compressor with an enconomizer inlet port |
SE461927B (sv) * | 1987-10-15 | 1990-04-09 | Svenska Rotor Maskiner Ab | Roterande deplacementskompressor med anordning foer reglering av dess inre volymfoerhaallande |
US4909716A (en) * | 1988-10-19 | 1990-03-20 | Dunham-Bush | Screw step drive internal volume ratio varying system for helical screw rotary compressor |
US4964790A (en) * | 1989-10-10 | 1990-10-23 | Sundstrand Corporation | Automatic regulation of balancing pressure in a screw compressor |
-
1991
- 1991-03-12 US US07/668,165 patent/US5135374A/en not_active Expired - Lifetime
- 1991-03-27 EP EP91104930A patent/EP0464315B1/de not_active Expired - Lifetime
- 1991-03-27 DE DE91104930T patent/DE69100141T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5135374A (en) | 1992-08-04 |
EP0464315B1 (de) | 1993-06-23 |
DE69100141T2 (de) | 1993-10-21 |
EP0464315A1 (de) | 1992-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |