DE69926176D1 - Rotierender Schraubenverdichter mit Axialschubausgleich - Google Patents

Rotierender Schraubenverdichter mit Axialschubausgleich

Info

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
Application number
DE69926176T
Other languages
English (en)
Other versions
DE69926176T2 (de
Inventor
Jianping Zhong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carrier Corp
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of DE69926176D1 publication Critical patent/DE69926176D1/de
Publication of DE69926176T2 publication Critical patent/DE69926176T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69926176T 1998-05-18 1999-04-16 Rotierender Schraubenverdichter mit Axialschubausgleich Expired - Lifetime DE69926176T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition