DK0630441T3 - Skruekompressor med udligning af tryklejekraftpåvirkningen - Google Patents

Skruekompressor med udligning af tryklejekraftpåvirkningen

Info

Publication number
DK0630441T3
DK0630441T3 DK93905055T DK93905055T DK0630441T3 DK 0630441 T3 DK0630441 T3 DK 0630441T3 DK 93905055 T DK93905055 T DK 93905055T DK 93905055 T DK93905055 T DK 93905055T DK 0630441 T3 DK0630441 T3 DK 0630441T3
Authority
DK
Denmark
Prior art keywords
equalization
pressure bearing
screw compressor
bearing force
force
Prior art date
Application number
DK93905055T
Other languages
Danish (da)
English (en)
Inventor
Paul G Szymaszek
Original Assignee
Vilter Manufacturing Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vilter Manufacturing Corp filed Critical Vilter Manufacturing Corp
Application granted granted Critical
Publication of DK0630441T3 publication Critical patent/DK0630441T3/da

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)
DK93905055T 1992-03-13 1993-02-16 Skruekompressor med udligning af tryklejekraftpåvirkningen DK0630441T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/850,504 US5207568A (en) 1991-05-15 1992-03-13 Rotary screw compressor and method for providing thrust bearing force compensation
PCT/US1993/001350 WO1993018280A1 (en) 1992-03-13 1993-02-16 Screw compressor providing thrust bearing force compensation

Publications (1)

Publication Number Publication Date
DK0630441T3 true DK0630441T3 (da) 1999-11-01

Family

ID=25308321

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93905055T DK0630441T3 (da) 1992-03-13 1993-02-16 Skruekompressor med udligning af tryklejekraftpåvirkningen

Country Status (6)

Country Link
US (1) US5207568A (ja)
EP (1) EP0630441B1 (ja)
JP (1) JPH07504955A (ja)
DE (1) DE69324803T2 (ja)
DK (1) DK0630441T3 (ja)
WO (1) WO1993018280A1 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6093007A (en) * 1995-10-30 2000-07-25 Shaw; David N. Multi-rotor helical-screw compressor with thrust balance device
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
US6139299A (en) * 1998-05-29 2000-10-31 Carrier Corporation Conjugate screw rotor profile
US6729863B2 (en) 1999-03-22 2004-05-04 Werner Rietschle Gmbh & Co. Kg Rotary pump having high and low pressure ports in the housing cover
US6652250B2 (en) * 2000-10-16 2003-11-25 Kobe Steel, Ltd. Screw compressor having intermediate shaft bearing
US6881040B2 (en) * 2001-02-15 2005-04-19 Mayekawa Mfg. Co., Ltd. Multi-stage screw compressor unit accommodating high suction pressure and pressure fluctuations and method of operation thereof
US6520758B1 (en) 2001-10-24 2003-02-18 Ingersoll-Rand Company Screw compressor assembly and method including a rotor having a thrust piston
CN1295437C (zh) * 2003-05-22 2007-01-17 于政道 载荷自动平衡式双螺杆制冷压缩机
US7682084B2 (en) * 2003-07-18 2010-03-23 Kobe Steel, Ltd. Bearing and screw compressor
DE102006047891A1 (de) * 2006-10-10 2008-04-17 Grasso Gmbh Refrigeration Technology Ölüberfluteter Schraubenverdichter mit Axialkraftentlastungseinrichtung
US8641395B2 (en) * 2009-04-03 2014-02-04 Johnson Controls Technology Company Compressor
GB2477777B (en) * 2010-02-12 2012-05-23 Univ City Lubrication of screw expanders
CA2809945C (en) 2010-08-30 2018-10-16 Oscomp Systems Inc. Compressor with liquid injection cooling
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
JP5383632B2 (ja) * 2010-11-26 2014-01-08 株式会社神戸製鋼所 スクリュ圧縮機
CN103573621A (zh) * 2012-08-09 2014-02-12 珠海格力电器股份有限公司 螺杆压缩机机体结构及包括该结构的螺杆压缩机
EP2920469A2 (en) 2012-09-27 2015-09-23 Vilter Manufacturing Llc Apparatus and method for enhancing compressor efficiency
US9664418B2 (en) 2013-03-14 2017-05-30 Johnson Controls Technology Company Variable volume screw compressors using proportional valve control
CN111417784B (zh) * 2017-12-08 2022-07-08 株式会社日立产机系统 供液式螺杆压缩机
US20210017987A1 (en) * 2018-03-21 2021-01-21 Johnson Controls Technology Company Systems and methods for enhanced compressor bearing life
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275226A (en) * 1965-02-23 1966-09-27 Joseph E Whitfield Thrust balancing and entrapment control means for screw type compressors and similardevices
DE2318467A1 (de) * 1973-04-12 1974-10-31 H & H Licensing Corp Verfahren und vorrichtung zum ausgleichen der axialkraefte bei schraubenkompressoren
DE2619542A1 (de) * 1976-05-04 1977-11-10 Kaeser Kompressoren Gmbh Zweiachsiger drehkolbenverdichter mit optimalverzahnung und innerem ausgleich der seitenkraefte
SE430710B (sv) * 1982-04-30 1983-12-05 Sullair Tech Ab Anordning for reglering av kapacitet och inre kompression i skruvkompressorer anordning for reglering av kapacitet och inre kompression i skruvkompressorer
SU1160111A1 (ru) * 1984-04-23 1985-06-07 Предприятие П/Я В-8710 Винтова машина
US4678406A (en) * 1986-04-25 1987-07-07 Frick Company Variable volume ratio screw compressor with step control
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

Also Published As

Publication number Publication date
DE69324803D1 (de) 1999-06-10
JPH07504955A (ja) 1995-06-01
EP0630441B1 (en) 1999-05-06
EP0630441A1 (en) 1994-12-28
DE69324803T2 (de) 1999-10-14
EP0630441A4 (en) 1995-08-16
WO1993018280A1 (en) 1993-09-16
US5207568A (en) 1993-05-04

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