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 compressor

Info

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
Application number
SE9400673A
Other languages
English (en)
Other versions
SE9400673L (sv
SE501350C2 (sv
Inventor
Arnold Englund
Karlis Timuska
Original Assignee
Svenska Rotor Maskiner Ab
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 Svenska Rotor Maskiner Ab filed Critical Svenska Rotor Maskiner Ab
Priority to SE9400673A priority Critical patent/SE501350C2/sv
Publication of SE9400673D0 publication Critical patent/SE9400673D0/sv
Publication of SE9400673L publication Critical patent/SE9400673L/sv
Publication of SE501350C2 publication Critical patent/SE501350C2/sv
Priority to US08/696,901 priority patent/US5707223A/en
Priority to EP95911520A priority patent/EP0748420A1/en
Priority to PCT/SE1995/000188 priority patent/WO1995023290A1/en
Priority to JP52230095A priority patent/JP3887415B2/ja

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)
SE9400673A 1994-02-28 1994-02-28 Skruvkompressor med axialbalanseringsorgan, som utnyttjar olika trycknivåer samt förfarande för drift av en sådan kompressor SE501350C2 (sv)

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
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
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

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
IL150414A0 (en) 2000-02-09 2002-12-01 Basf Ag Novel elongase gene and method for producing multiple-unsaturated fatty acid
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
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
US8794941B2 (en) 2010-08-30 2014-08-05 Oscomp Systems 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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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
JP3887415B2 (ja) 2007-02-28
US5707223A (en) 1998-01-13
JPH09509463A (ja) 1997-09-22
WO1995023290A1 (en) 1995-08-31
SE9400673L (sv) 1995-01-23
SE501350C2 (sv) 1995-01-23
EP0748420A1 (en) 1996-12-18

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Legal Events

Date Code Title Description
NUG Patent has lapsed