DE50103903D1 - Schraubenverdichter - Google Patents

Schraubenverdichter

Info

Publication number
DE50103903D1
DE50103903D1 DE50103903T DE50103903T DE50103903D1 DE 50103903 D1 DE50103903 D1 DE 50103903D1 DE 50103903 T DE50103903 T DE 50103903T DE 50103903 T DE50103903 T DE 50103903T DE 50103903 D1 DE50103903 D1 DE 50103903D1
Authority
DE
Germany
Prior art keywords
screw
compressor
housing
intermediate portion
sides
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
DE50103903T
Other languages
English (en)
Inventor
Karl-Fr Kammhoff
Christian Scharer
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.)
Bitzer Kuehlmaschinenbau GmbH and Co KG
Original Assignee
Bitzer Kuehlmaschinenbau GmbH and Co KG
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 Bitzer Kuehlmaschinenbau GmbH and Co KG filed Critical Bitzer Kuehlmaschinenbau GmbH and Co KG
Priority to DE50103903T priority Critical patent/DE50103903D1/de
Application granted granted Critical
Publication of DE50103903D1 publication Critical patent/DE50103903D1/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C27/009—Shaft sealings specially adapted for pumps
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/51—Bearings for cantilever assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Supercharger (AREA)
  • Rotary Pumps (AREA)
DE50103903T 2000-08-16 2001-07-25 Schraubenverdichter Expired - Lifetime DE50103903D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50103903T DE50103903D1 (de) 2000-08-16 2001-07-25 Schraubenverdichter

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10040020A DE10040020A1 (de) 2000-08-16 2000-08-16 Schraubenverdichter
PCT/EP2001/008597 WO2002014694A1 (de) 2000-08-16 2001-07-25 Schraubenverdichter
DE50103903T DE50103903D1 (de) 2000-08-16 2001-07-25 Schraubenverdichter

Publications (1)

Publication Number Publication Date
DE50103903D1 true DE50103903D1 (de) 2004-11-04

Family

ID=7652616

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10040020A Ceased DE10040020A1 (de) 2000-08-16 2000-08-16 Schraubenverdichter
DE50103903T Expired - Lifetime DE50103903D1 (de) 2000-08-16 2001-07-25 Schraubenverdichter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10040020A Ceased DE10040020A1 (de) 2000-08-16 2000-08-16 Schraubenverdichter

Country Status (10)

Country Link
US (1) US6572354B2 (de)
EP (1) EP1309799B1 (de)
CN (1) CN1181262C (de)
AT (1) ATE278109T1 (de)
DE (2) DE10040020A1 (de)
DK (1) DK1309799T3 (de)
ES (1) ES2228928T3 (de)
PT (1) PT1309799E (de)
TR (1) TR200402812T4 (de)
WO (1) WO2002014694A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0512450A (pt) * 2004-07-01 2008-03-04 Elliott Co aparelho de mancal
JP2006097619A (ja) * 2004-09-30 2006-04-13 Sanyo Electric Co Ltd 圧縮機
US7186099B2 (en) * 2005-01-28 2007-03-06 Emerson Climate Technologies, Inc. Inclined scroll machine having a special oil sump
WO2007065484A1 (de) * 2005-12-08 2007-06-14 Ghh Rand Schraubenkompressoren Gmbh Schraubenkompressor
US8342829B2 (en) * 2005-12-08 2013-01-01 Ghh Rand Schraubenkompressoren Gmbh Three-stage screw compressor
CN101776080B (zh) * 2010-03-15 2012-04-18 宁波鲍斯能源装备股份有限公司 一种回转式螺杆压缩机主轴支承装置
CN101864992B (zh) * 2010-06-18 2012-09-19 江西华电电力有限责任公司 一种螺杆膨胀动力机的机械密封结构
US20150030490A1 (en) * 2010-07-20 2015-01-29 Trane International Inc. Bearing Housing and Assembly of a Screw Compressor
US10941770B2 (en) * 2010-07-20 2021-03-09 Trane International Inc. Variable capacity screw compressor and method
JP2012172627A (ja) * 2011-02-23 2012-09-10 Kobe Steel Ltd スクリュ圧縮機
CN105927542A (zh) * 2016-06-20 2016-09-07 西安交通大学苏州研究院 一种双螺杆压缩机转子轴封结构
DE102017100537A1 (de) * 2016-09-21 2018-03-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Verfahren zum Herstellen eines Gehäuses eines Schraubenkompressors
JP6707021B2 (ja) 2016-12-22 2020-06-10 株式会社日立産機システム スクリュー圧縮機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951190A (ja) * 1982-09-17 1984-03-24 Hitachi Ltd オイルフリ−スクリユ−圧縮機の油切り装置
JPS60119397A (ja) * 1983-11-30 1985-06-26 Ishikawajima Harima Heavy Ind Co Ltd 密閉型スクリユ圧縮機
SE8701123L (sv) * 1987-03-19 1988-09-20 Svenska Rotor Maskiner Ab Skruvrotormaskin
JP2515831B2 (ja) * 1987-12-18 1996-07-10 株式会社日立製作所 スクリユ―真空ポンプ
JP2537712B2 (ja) * 1991-07-10 1996-09-25 株式会社荏原製作所 スクリュ―形真空ポンプ
US5281116A (en) * 1993-01-29 1994-01-25 Eaton Corporation Supercharger vent
DE19626515A1 (de) * 1996-07-02 1998-01-08 Ghh Borsig Turbomaschinen Gmbh Sperrflüssigkeitsabdichtung eines ölfreien Schraubenverdichters
BE1010915A3 (nl) * 1997-02-12 1999-03-02 Atlas Copco Airpower Nv Inrichting voor het afdichten van een rotoras en schroefcompressor voorzien van dergelijke inrichting.
DE19845993A1 (de) 1998-10-06 2000-04-20 Bitzer Kuehlmaschinenbau Gmbh Schraubenverdichter
EP1141552B1 (de) * 1999-01-11 2004-11-17 E.I. Du Pont De Nemours And Company Schraubenkompressor

Also Published As

Publication number Publication date
EP1309799A1 (de) 2003-05-14
TR200402812T4 (tr) 2004-12-21
EP1309799B1 (de) 2004-09-29
ES2228928T3 (es) 2005-04-16
DK1309799T3 (da) 2005-01-17
PT1309799E (pt) 2004-12-31
CN1388868A (zh) 2003-01-01
US6572354B2 (en) 2003-06-03
ATE278109T1 (de) 2004-10-15
DE10040020A1 (de) 2002-03-07
WO2002014694A1 (de) 2002-02-21
CN1181262C (zh) 2004-12-22
US20020159907A1 (en) 2002-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition