DE69926176D1 - Rotierender Schraubenverdichter mit Axialschubausgleich - Google Patents
Rotierender Schraubenverdichter mit AxialschubausgleichInfo
- Publication number
- DE69926176D1 DE69926176D1 DE69926176T DE69926176T DE69926176D1 DE 69926176 D1 DE69926176 D1 DE 69926176D1 DE 69926176 T DE69926176 T DE 69926176T DE 69926176 T DE69926176 T DE 69926176T DE 69926176 D1 DE69926176 D1 DE 69926176D1
- Authority
- DE
- Germany
- Prior art keywords
- screw compressor
- rotary screw
- axial thrust
- thrust compensation
- compensation
- 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
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
- F04D3/00—Axial-flow pumps
- F04D3/02—Axial-flow pumps of screw type
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80566 | 1979-10-01 | ||
US09/080,566 US6050797A (en) | 1998-05-18 | 1998-05-18 | Screw compressor with balanced thrust |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69926176D1 true DE69926176D1 (de) | 2005-08-25 |
DE69926176T2 DE69926176T2 (de) | 2006-03-30 |
Family
ID=22158210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69926176T Expired - Lifetime DE69926176T2 (de) | 1998-05-18 | 1999-04-16 | Rotierender Schraubenverdichter mit Axialschubausgleich |
Country Status (9)
Country | Link |
---|---|
US (1) | US6050797A (de) |
EP (1) | EP0959250B1 (de) |
JP (1) | JP3086804B2 (de) |
KR (1) | KR100317759B1 (de) |
CN (1) | CN1135299C (de) |
AU (1) | AU749590B2 (de) |
DE (1) | DE69926176T2 (de) |
ES (1) | ES2242368T3 (de) |
TW (1) | TW426785B (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6186758B1 (en) * | 1998-02-13 | 2001-02-13 | David N. Shaw | Multi-rotor helical-screw compressor with discharge side thrust balance device |
GB0004404D0 (en) * | 2000-02-24 | 2000-04-12 | Boc Group Plc | Improvements in vacuum pumps |
US6485279B2 (en) * | 2000-12-26 | 2002-11-26 | Carrier Corporation | Thrust load reliever |
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 |
US6688867B2 (en) | 2001-10-04 | 2004-02-10 | Eaton Corporation | Rotary blower with an abradable coating |
US6520758B1 (en) * | 2001-10-24 | 2003-02-18 | Ingersoll-Rand Company | Screw compressor assembly and method including a rotor having a thrust piston |
SE0202413L (sv) * | 2002-08-14 | 2003-06-17 | Svenska Rotor Maskiner Ab | Kompressor |
US20050163633A1 (en) * | 2004-01-27 | 2005-07-28 | Rolf Quast | Pump for pumping oil from deep wells |
BE1016581A3 (nl) * | 2005-02-22 | 2007-02-06 | Atlas Copco Airpower Nv | Verbeterd watergeinjecteerd schroefcompressorelement. |
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 |
DE102013102030B3 (de) * | 2013-03-01 | 2014-07-03 | Netzsch Pumpen & Systeme Gmbh | Schraubenspindelpumpe |
US9664418B2 (en) | 2013-03-14 | 2017-05-30 | Johnson Controls Technology Company | Variable volume screw compressors using proportional valve control |
CN104100299B (zh) * | 2013-04-12 | 2016-05-25 | 北京星旋世纪科技有限公司 | 转动装置及应用其的流体马达、发动机、压缩机和泵 |
US10240603B2 (en) * | 2014-05-22 | 2019-03-26 | Trane International Inc. | Compressor having external shell with vibration isolation and pressure balance |
CN106401946A (zh) * | 2014-07-29 | 2017-02-15 | 吴小再 | 使用寿命较长的螺杆式潜水泵 |
CN106089695A (zh) * | 2014-07-29 | 2016-11-09 | 蒋盘君 | 采用压力传感器和中央处理设备的浸没式抽水装置 |
WO2018132601A1 (en) | 2017-01-11 | 2018-07-19 | Carrier Corporation | Fluid machine with helically lobed rotors |
CN109058103A (zh) * | 2018-09-25 | 2018-12-21 | 宁波鲍斯能源装备股份有限公司 | 喷水式螺杆压缩机 |
US11867180B2 (en) * | 2019-03-22 | 2024-01-09 | Copeland Industrial Lp | Seal assembly for high pressure single screw compressor |
CN112012926B (zh) * | 2019-05-28 | 2023-04-28 | 复盛实业(上海)有限公司 | 无油双螺旋气体压缩机 |
DE102021003198A1 (de) | 2021-06-22 | 2022-12-22 | Gea Refrigeration Germany Gmbh | Schraubenverdichter |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1218602A (en) * | 1915-06-02 | 1917-03-06 | Twin Screw Pump Co | Pump. |
US3161349A (en) * | 1961-11-08 | 1964-12-15 | Svenska Rotor Maskiner Ab | Thrust balancing |
DE1930839A1 (de) * | 1969-06-18 | 1970-12-23 | Allweiler Ag | Einrichtung zum Ausgleichen der Axialkraefte an Wellen von als Pumpe oder als Motor wirkenden Rotationsmaschinen |
SE374589B (de) * | 1973-07-20 | 1975-03-10 | Atlas Copco Ab | |
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 |
WO1992009807A1 (en) * | 1990-11-30 | 1992-06-11 | Kabushiki Kaisha Maekawa Seisakusho | Fluid jetting type screw compressor |
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 |
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 |
US5722163A (en) | 1994-10-04 | 1998-03-03 | Grant; Stanley R. | Bearing and a method for mounting them in screw compressor |
-
1998
- 1998-05-18 US US09/080,566 patent/US6050797A/en not_active Expired - Lifetime
-
1999
- 1999-04-15 TW TW088106023A patent/TW426785B/zh not_active IP Right Cessation
- 1999-04-16 DE DE69926176T patent/DE69926176T2/de not_active Expired - Lifetime
- 1999-04-16 EP EP99630036A patent/EP0959250B1/de not_active Expired - Lifetime
- 1999-04-16 ES ES99630036T patent/ES2242368T3/es not_active Expired - Lifetime
- 1999-05-13 CN CNB991067231A patent/CN1135299C/zh not_active Expired - Fee Related
- 1999-05-17 JP JP11135456A patent/JP3086804B2/ja not_active Expired - Fee Related
- 1999-05-17 AU AU29061/99A patent/AU749590B2/en not_active Ceased
- 1999-05-18 KR KR1019990017927A patent/KR100317759B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0959250A2 (de) | 1999-11-24 |
JPH11351169A (ja) | 1999-12-21 |
TW426785B (en) | 2001-03-21 |
ES2242368T3 (es) | 2005-11-01 |
DE69926176T2 (de) | 2006-03-30 |
JP3086804B2 (ja) | 2000-09-11 |
CN1236064A (zh) | 1999-11-24 |
EP0959250B1 (de) | 2005-07-20 |
EP0959250A3 (de) | 2001-01-10 |
KR100317759B1 (ko) | 2001-12-22 |
US6050797A (en) | 2000-04-18 |
KR19990088372A (ko) | 1999-12-27 |
AU2906199A (en) | 1999-11-25 |
CN1135299C (zh) | 2004-01-21 |
AU749590B2 (en) | 2002-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69926176D1 (de) | Rotierender Schraubenverdichter mit Axialschubausgleich | |
DE59913436D1 (de) | Schraubenverdichter | |
DE69919970D1 (de) | Axiallüfter | |
DE69822124T2 (de) | Axiallüfter | |
DE69712225D1 (de) | Turbomachine mit kontrollierter belastung des axiallagers | |
DE59705918D1 (de) | Axialkolbenmaschine mit lagerspülung | |
GB9919223D0 (en) | Improved torque rod bearing assembly | |
DE50013962D1 (de) | Schraube mit Hülse | |
ITMI951087A0 (it) | Albero snodato con parte scorrevole | |
GB2344403B (en) | Telescopic shaft | |
AU2051800A (en) | Multiple groove thrust bearing | |
DE59812093D1 (de) | Schraubenvakuumpumpe mit rotoren | |
DE69921931D1 (de) | Axiallüfter | |
DK0708889T3 (da) | Roterende skruekompressor | |
NO994512D0 (no) | Roterende aktuator med höyt dreiemoment | |
DE59912034D1 (de) | Axialturbine | |
FR2718493B1 (fr) | Rondelle de butée pour compresseur rotatif. | |
AU3085700A (en) | Axial rotary engine | |
AU5789600A (en) | Exciter with axial gap | |
GB2352777B (en) | Double screw rotor assembly | |
DE50008240D1 (de) | Schubkammer-anordnung | |
DE69929749D1 (de) | Schraubenpumpe | |
DE69701964D1 (de) | Rotoranordnung mit axialem wegaufnehmer | |
DE69721031D1 (de) | Rotor mit wellenlagern | |
DE69930367D1 (de) | Gepaartes Schraubenrotorprofil |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |