DE50104032D1 - Pumpe mit wassereinspeisung - Google Patents

Pumpe mit wassereinspeisung

Info

Publication number
DE50104032D1
DE50104032D1 DE50104032T DE50104032T DE50104032D1 DE 50104032 D1 DE50104032 D1 DE 50104032D1 DE 50104032 T DE50104032 T DE 50104032T DE 50104032 T DE50104032 T DE 50104032T DE 50104032 D1 DE50104032 D1 DE 50104032D1
Authority
DE
Germany
Prior art keywords
pump
pump chamber
pressure port
pressure
supply
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 - Fee Related
Application number
DE50104032T
Other languages
English (en)
Inventor
Fritz-Martin Scholz
Reinhard Garczorz
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.)
Gardner Denver Schopfheim GmbH
Original Assignee
Rietschle Werner GmbH and Co KG
Werner Rietschle 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 Rietschle Werner GmbH and Co KG, Werner Rietschle GmbH and Co KG filed Critical Rietschle Werner GmbH and Co KG
Priority to DE50104032T priority Critical patent/DE50104032D1/de
Application granted granted Critical
Publication of DE50104032D1 publication Critical patent/DE50104032D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/19—Temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Nozzles (AREA)
DE50104032T 2000-09-12 2001-09-12 Pumpe mit wassereinspeisung Expired - Fee Related DE50104032D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50104032T DE50104032D1 (de) 2000-09-12 2001-09-12 Pumpe mit wassereinspeisung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE20015744U DE20015744U1 (de) 2000-09-12 2000-09-12 Pumpe mit Wassereinspeisung
DE50104032T DE50104032D1 (de) 2000-09-12 2001-09-12 Pumpe mit wassereinspeisung
PCT/EP2001/010536 WO2002023046A1 (de) 2000-09-12 2001-09-12 Pumpe mit wassereinspeisung

Publications (1)

Publication Number Publication Date
DE50104032D1 true DE50104032D1 (de) 2004-11-11

Family

ID=7946355

Family Applications (2)

Application Number Title Priority Date Filing Date
DE20015744U Expired - Lifetime DE20015744U1 (de) 2000-09-12 2000-09-12 Pumpe mit Wassereinspeisung
DE50104032T Expired - Fee Related DE50104032D1 (de) 2000-09-12 2001-09-12 Pumpe mit wassereinspeisung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE20015744U Expired - Lifetime DE20015744U1 (de) 2000-09-12 2000-09-12 Pumpe mit Wassereinspeisung

Country Status (9)

Country Link
US (1) US7077635B2 (de)
EP (1) EP1317627B1 (de)
JP (1) JP2004509271A (de)
KR (1) KR20030032018A (de)
CN (1) CN1252389C (de)
AT (1) ATE278875T1 (de)
CA (1) CA2421988A1 (de)
DE (2) DE20015744U1 (de)
WO (1) WO2002023046A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0202111D0 (sv) * 2002-07-05 2002-07-05 Delaval Holding Ab An arrangement and a method for the treatment of a vacuum pump
DE10258363A1 (de) * 2002-12-12 2004-06-24 Daimlerchrysler Ag Vorrichtung zur Luftversorgung von Brennstoffzellen
US7375719B2 (en) 2003-12-29 2008-05-20 Lg. Philips Lcd. Co., Ltd Method and apparatus for driving liquid crystal display
DE102008030788A1 (de) * 2008-06-28 2009-12-31 Oerlikon Leybold Vacuum Gmbh Verfahren zum Reinigen von Vakuumpumpen
DE102009017887A1 (de) * 2009-04-17 2010-10-21 Oerlikon Leybold Vacuum Gmbh Grobpumpverfahren für eine Verdrängerpumpe
DE102009043133B4 (de) * 2009-09-23 2012-08-09 Roth & Rau Ag Vorrichtung und Verfahren zum Reinigen eines Pumpenraumes einer Vakuumpumpe
JP5765862B2 (ja) * 2013-08-30 2015-08-19 株式会社アンレット 低圧蒸気の再利用装置
CN104632630B (zh) * 2013-11-13 2017-01-11 中国科学院沈阳科学仪器股份有限公司 一种罗茨干泵热膨胀的控制系统及方法
CN105443391A (zh) * 2015-12-26 2016-03-30 广州市心德实业有限公司 一种缓解罗茨压缩机腐蚀的防腐装置
GB2557681A (en) * 2016-12-15 2018-06-27 Edwards Ltd A claw pump and method of operation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906448A (en) * 1954-10-28 1959-09-29 W C Heraus G M B H Roots type vacuum pumps
GB1172993A (en) 1966-02-23 1969-12-03 Plessey Co Ltd Improvements in or relating to Rotary-Positive Displacement Machines
US3759348A (en) * 1971-11-08 1973-09-18 Maekawa Seisakusho Kk Method of compressing chlorine gas
US3795117A (en) * 1972-09-01 1974-03-05 Dunham Bush Inc Injection cooling of screw compressors
FR2401338B1 (de) * 1977-06-17 1980-03-14 Cit Alcatel
DE3427117A1 (de) * 1984-07-23 1986-02-20 Aerzener Maschinenfabrik Gmbh, 3251 Aerzen Verfahren zum kuehlen eines schraubenverdichters sowie schraubenverdichter zur durchfuehrung des verfahrens
JPS6368793A (ja) * 1986-09-10 1988-03-28 Mazda Motor Corp エンジンの過給機
US4861246A (en) 1988-01-07 1989-08-29 Bernard Zimmern Injected compressor with liquid switch
ATE154103T1 (de) 1993-08-11 1997-06-15 Siemens Ag Mechanischer verdichteranlage
DE4447097A1 (de) 1994-12-29 1996-07-04 Guenter Kirsten Verdichteranlage
DE19806346C2 (de) 1998-02-12 2000-05-18 Gardner Denver Wittig Gmbh Einrichtung zur Kühlung und Wellenabdichtung eines Verdichters
JP2000291579A (ja) 1998-10-16 2000-10-17 Toyota Autom Loom Works Ltd 水冷式ガス供給装置
DE10153459B9 (de) * 2001-10-30 2004-09-09 Kaeser Kompressoren Gmbh Anordnung zur Steuerung des Kühlfluidstroms in Kompressoren

Also Published As

Publication number Publication date
WO2002023046A1 (de) 2002-03-21
CN1252389C (zh) 2006-04-19
EP1317627A1 (de) 2003-06-11
CA2421988A1 (en) 2003-03-11
CN1455849A (zh) 2003-11-12
US20040037727A1 (en) 2004-02-26
EP1317627B1 (de) 2004-10-06
JP2004509271A (ja) 2004-03-25
KR20030032018A (ko) 2003-04-23
ATE278875T1 (de) 2004-10-15
DE20015744U1 (de) 2001-01-25
US7077635B2 (en) 2006-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RIETSCHLE THOMAS SCHOPFHEIM GMBH, 79650 SCHOPFHEIM

8327 Change in the person/name/address of the patent owner

Owner name: GARDNER DENVER SCHOPFHEIM GMBH, 79650 SCHOPFHE, DE

8339 Ceased/non-payment of the annual fee