SE9400673D0 - Rotary screw compressor with thrust balancing means utilizing different pressure levels and a method for operating such a compressor - Google Patents
Rotary screw compressor with thrust balancing means utilizing different pressure levels and a method for operating such a compressorInfo
- Publication number
- SE9400673D0 SE9400673D0 SE9400673A SE9400673A SE9400673D0 SE 9400673 D0 SE9400673 D0 SE 9400673D0 SE 9400673 A SE9400673 A SE 9400673A SE 9400673 A SE9400673 A SE 9400673A SE 9400673 D0 SE9400673 D0 SE 9400673D0
- Authority
- SE
- Sweden
- Prior art keywords
- compressor
- rotary screw
- pct
- screw compressor
- pressure source
- Prior art date
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
- F04C28/06—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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/02—Arrangements of bearings
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9400673A SE501350C2 (sv) | 1994-02-28 | 1994-02-28 | Skruvkompressor med axialbalanseringsorgan, som utnyttjar olika trycknivåer samt förfarande för drift av en sådan kompressor |
EP95911520A EP0748420A1 (en) | 1994-02-28 | 1995-02-23 | Rotary screw compressor with thrust balancing means utilizing different pressure levels and a method for operating such a compressor |
PCT/SE1995/000188 WO1995023290A1 (en) | 1994-02-28 | 1995-02-23 | Rotary screw compressor with thrust balancing means utilizing different pressure levels and a method for operating such a compressor |
JP52230095A JP3887415B2 (ja) | 1994-02-28 | 1995-02-23 | 異なる圧力レベルを使用する摩擦つり合い手段を備えた回転式スクリュー圧縮機及び操作方法 |
US08/696,901 US5707223A (en) | 1994-02-28 | 1995-02-23 | Rotary screw compressor having a thrust balancing piston device and a method of operation thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9400673A SE501350C2 (sv) | 1994-02-28 | 1994-02-28 | Skruvkompressor med axialbalanseringsorgan, som utnyttjar olika trycknivåer samt förfarande för drift av en sådan kompressor |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9400673D0 true SE9400673D0 (sv) | 1994-02-28 |
SE9400673L SE9400673L (sv) | 1995-01-23 |
SE501350C2 SE501350C2 (sv) | 1995-01-23 |
Family
ID=20393099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9400673A SE501350C2 (sv) | 1994-02-28 | 1994-02-28 | Skruvkompressor med axialbalanseringsorgan, som utnyttjar olika trycknivåer samt förfarande för drift av en sådan kompressor |
Country Status (5)
Country | Link |
---|---|
US (1) | US5707223A (sv) |
EP (1) | EP0748420A1 (sv) |
JP (1) | JP3887415B2 (sv) |
SE (1) | SE501350C2 (sv) |
WO (1) | WO1995023290A1 (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117249089A (zh) * | 2023-11-17 | 2023-12-19 | 山东天瑞重工有限公司 | 一种螺杆压缩机轴向力调节装置 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3766725B2 (ja) * | 1996-10-25 | 2006-04-19 | 株式会社神戸製鋼所 | 油冷式スクリュ圧縮機 |
US6050797A (en) * | 1998-05-18 | 2000-04-18 | Carrier Corporation | Screw compressor with balanced thrust |
SE521443C2 (sv) * | 1999-11-11 | 2003-11-04 | Svenska Rotor Maskiner Ab | Skruvrotormaskin med organ för axiell påverkan av åtminstone en av rotorerna |
CA2399349C (en) | 2000-02-09 | 2017-04-04 | Basf Aktiengesellschaft | Novel elongase gene and method for producing multiple-unsaturated fatty acids |
JP3796210B2 (ja) * | 2002-11-01 | 2006-07-12 | 株式会社神戸製鋼所 | スクリュ圧縮機 |
DE102006021703B4 (de) * | 2006-05-10 | 2018-01-04 | Gea Refrigeration Germany Gmbh | Ölüberfluteter Schraubenverdichter mit Axialkraftentlastung |
DE102006045261B4 (de) * | 2006-09-26 | 2009-03-19 | Steller, Claus-Jürgen | Schraubenkompressor mit Förderraumkompression |
GB2442830A (en) * | 2007-09-05 | 2008-04-16 | Grasso Gmbh Refrigeration Tech | Screw Compressor with Axial thrust Balancing Device |
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 |
JP4319238B2 (ja) * | 2008-02-06 | 2009-08-26 | 株式会社神戸製鋼所 | 油冷式スクリュ圧縮機 |
US8641395B2 (en) * | 2009-04-03 | 2014-02-04 | Johnson Controls Technology Company | Compressor |
US8794941B2 (en) | 2010-08-30 | 2014-08-05 | Oscomp Systems Inc. | Compressor with liquid injection cooling |
US9267504B2 (en) | 2010-08-30 | 2016-02-23 | Hicor Technologies, Inc. | Compressor with liquid injection cooling |
US9605886B2 (en) | 2013-01-30 | 2017-03-28 | Trane International Inc. | Axial thrust control for rotary compressors |
WO2018052463A1 (en) | 2016-09-16 | 2018-03-22 | Vilter Manufacturing Llc | High suction pressure single screw compressor with thrust balancing load using shaft seal pressure and related methods |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1026165A (en) * | 1961-11-08 | 1966-04-14 | Svenska Rotor Maskiner Ab | Improvements in and relating to screw rotor machines |
GB1480333A (en) * | 1973-07-05 | 1977-07-20 | Svenska Rotor Maskiner Ab | Screw rotor machines |
US3947078A (en) * | 1975-04-24 | 1976-03-30 | Sullair Corporation | Rotary screw machine with rotor thrust load balancing |
SE403822B (sv) * | 1977-01-20 | 1978-09-04 | Stal Refrigeration Ab | Anordning vid en skruvkompressor for att avlasta ett rullningslager fran en axialkraft |
JPH03992A (ja) * | 1989-05-29 | 1991-01-07 | Hitachi Ltd | スクリュー圧縮機 |
US4964790A (en) * | 1989-10-10 | 1990-10-23 | Sundstrand Corporation | Automatic regulation of balancing pressure in a screw compressor |
SE465527B (sv) * | 1990-02-09 | 1991-09-23 | Svenska Rotor Maskiner Ab | Skruvrotormaskin med organ foer axialbalansering |
US5135374A (en) * | 1990-06-30 | 1992-08-04 | Kabushiki Kaisha Kobe Seiko Sho | Oil flooded screw compressor with thrust compensation control |
JP2752000B2 (ja) * | 1990-08-31 | 1998-05-18 | 株式会社 神戸製鋼所 | 危険ガス用圧縮機のスラスト荷重軽減装置 |
US5207568A (en) * | 1991-05-15 | 1993-05-04 | Vilter Manufacturing Corporation | Rotary screw compressor and method for providing thrust bearing force compensation |
SE501893C2 (sv) * | 1993-10-14 | 1995-06-12 | Svenska Rotor Maskiner Ab | Skruvkompressor med variabla axialbalanseringsorgan |
-
1994
- 1994-02-28 SE SE9400673A patent/SE501350C2/sv not_active IP Right Cessation
-
1995
- 1995-02-23 EP EP95911520A patent/EP0748420A1/en not_active Withdrawn
- 1995-02-23 WO PCT/SE1995/000188 patent/WO1995023290A1/en not_active Application Discontinuation
- 1995-02-23 US US08/696,901 patent/US5707223A/en not_active Expired - Fee Related
- 1995-02-23 JP JP52230095A patent/JP3887415B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117249089A (zh) * | 2023-11-17 | 2023-12-19 | 山东天瑞重工有限公司 | 一种螺杆压缩机轴向力调节装置 |
CN117249089B (zh) * | 2023-11-17 | 2024-01-23 | 山东天瑞重工有限公司 | 一种螺杆压缩机轴向力调节装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH09509463A (ja) | 1997-09-22 |
SE9400673L (sv) | 1995-01-23 |
JP3887415B2 (ja) | 2007-02-28 |
US5707223A (en) | 1998-01-13 |
SE501350C2 (sv) | 1995-01-23 |
WO1995023290A1 (en) | 1995-08-31 |
EP0748420A1 (en) | 1996-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |