EP2642125A4 - Doppelschneckenflüssigkeitspumpe - Google Patents

Doppelschneckenflüssigkeitspumpe

Info

Publication number
EP2642125A4
EP2642125A4 EP10859796.4A EP10859796A EP2642125A4 EP 2642125 A4 EP2642125 A4 EP 2642125A4 EP 10859796 A EP10859796 A EP 10859796A EP 2642125 A4 EP2642125 A4 EP 2642125A4
Authority
EP
European Patent Office
Prior art keywords
twin
liquid pump
screw liquid
screw
pump
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.)
Withdrawn
Application number
EP10859796.4A
Other languages
English (en)
French (fr)
Other versions
EP2642125A1 (de
Inventor
Yan Tang
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.)
Shanghai Power Technology Screw Machinery Co Ltd
Original Assignee
Shanghai Power Technology Screw Machinery Co Ltd
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 Shanghai Power Technology Screw Machinery Co Ltd filed Critical Shanghai Power Technology Screw Machinery Co Ltd
Publication of EP2642125A1 publication Critical patent/EP2642125A1/de
Publication of EP2642125A4 publication Critical patent/EP2642125A4/de
Withdrawn legal-status Critical Current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
    • F04C29/045—Heating; Cooling; Heat insulation of the electric motor in hermetic pumps
    • 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
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/008—Prime movers
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0096—Heating; Cooling
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps 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
    • F04C2/16—Rotary-piston machines or pumps 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
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or 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
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP10859796.4A 2010-11-16 2010-11-30 Doppelschneckenflüssigkeitspumpe Withdrawn EP2642125A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010548653.5A CN101975160B (zh) 2010-11-16 2010-11-16 双螺杆液体泵
PCT/CN2010/079291 WO2012065320A1 (zh) 2010-11-16 2010-11-30 双螺杆液体泵

Publications (2)

Publication Number Publication Date
EP2642125A1 EP2642125A1 (de) 2013-09-25
EP2642125A4 true EP2642125A4 (de) 2016-11-16

Family

ID=43575066

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10859796.4A Withdrawn EP2642125A4 (de) 2010-11-16 2010-11-30 Doppelschneckenflüssigkeitspumpe

Country Status (4)

Country Link
US (1) US20130236334A1 (de)
EP (1) EP2642125A4 (de)
CN (1) CN101975160B (de)
WO (1) WO2012065320A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5751885B2 (ja) * 2011-03-29 2015-07-22 株式会社神戸製鋼所 発電システム及び発電装置
DE102017210770B4 (de) * 2017-06-27 2019-10-17 Continental Automotive Gmbh Schraubenspindelpumpe, Kraftstoffförderaggregat und Kraftstofffördereinheit
DE102017218287B4 (de) * 2017-10-12 2021-12-23 Vitesco Technologies GmbH Kraftstoffpumpe und Kraftstofffördereinheit
DE102018130472A1 (de) * 2018-11-30 2020-06-04 Nidec Gpm Gmbh Schraubenspindelpumpe
DE102019103470A1 (de) * 2019-02-12 2020-08-13 Nidec Gpm Gmbh Elektrische Schraubenspindel-Kühlmittelpumpe
EP3816446A1 (de) * 2019-10-31 2021-05-05 Illinois Tool Works Inc. Fahrzeugskühlkreislauf

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173957A (en) * 1985-03-04 1986-10-22 American Standard Inc Compressor motor housing as an economizer and motor cooler in a refrigeration system
EP0306405A1 (de) * 1987-09-04 1989-03-08 Bernard Zimmern Verfahren und Vorrichtung für Kühlung des Motors einer Kühlmaschine durch flüssiges und gasförmiges Medium des Ekonomisers
WO1994027050A1 (en) * 1993-05-14 1994-11-24 Svenska Rotor Maskiner Ab Rotary screw compressor with seal means

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937807A (en) * 1956-12-26 1960-05-24 Heraeus Gmbh W C High vacuum pumps
US3945219A (en) * 1970-08-25 1976-03-23 Kabushiki Kaisha Maekawa Seisakusho Method of and apparatus for preventing overheating of electrical motors for compressors
JPS49126211U (de) * 1973-02-23 1974-10-29
JPS52158910U (de) * 1976-05-28 1977-12-02
US4222716A (en) * 1979-06-01 1980-09-16 Dunham-Bush, Inc. Combined pressure matching and capacity control slide valve assembly for helical screw rotary machine
US4301375A (en) * 1980-01-02 1981-11-17 Sea Solar Power, Inc. Turbo-generator unit and system
US5348453A (en) * 1990-12-24 1994-09-20 James River Corporation Of Virginia Positive displacement screw pump having pressure feedback control
US5222874A (en) * 1991-01-09 1993-06-29 Sullair Corporation Lubricant cooled electric drive motor for a compressor
WO1993018303A1 (en) * 1992-03-13 1993-09-16 Pneumo Abex Corporation Wet electric motor driven pump
US5269667A (en) * 1993-02-24 1993-12-14 Ingersoll-Rand Company Removabe discharge port plate for a compressor
JP3499110B2 (ja) * 1997-08-11 2004-02-23 株式会社神戸製鋼所 油冷式スクリュ圧縮機
DE19745616A1 (de) * 1997-10-10 1999-04-15 Leybold Vakuum Gmbh Gekühlte Schraubenvakuumpumpe
US6457950B1 (en) * 2000-05-04 2002-10-01 Flowserve Management Company Sealless multiphase screw-pump-and-motor package
BE1013944A3 (nl) * 2001-03-06 2003-01-14 Atlas Copco Airpower Nv Watergeinjecteerde schroefcompressor.
JP2004162540A (ja) * 2002-11-11 2004-06-10 Kobe Steel Ltd スクリュ圧縮機
JP4072477B2 (ja) * 2003-08-05 2008-04-09 伏虎金属工業株式会社 ２軸スクリューポンプ
KR100629874B1 (ko) * 2004-08-06 2006-09-29 엘지전자 주식회사 용량 가변형 로터리 압축기 및 그 운전 방법
JP2006299919A (ja) * 2005-04-20 2006-11-02 Kobe Steel Ltd スクリュ圧縮機
JP4521344B2 (ja) * 2005-09-30 2010-08-11 株式会社日立産機システム 油冷式スクリュー圧縮機
JP2008121479A (ja) * 2006-11-10 2008-05-29 Hitachi Appliances Inc 密閉形スクリュー圧縮機
BE1017371A3 (nl) * 2006-11-23 2008-07-01 Atlas Copco Airpower Nv Rotor en compressorelement voorzien van zulke rotor.
JP5103246B2 (ja) * 2008-01-24 2012-12-19 株式会社神戸製鋼所 スクリュ圧縮機
CN101265900A (zh) * 2008-04-23 2008-09-17 王法荣 屏蔽电泵
CN201486852U (zh) * 2009-09-04 2010-05-26 黄山工业泵制造有限公司 磁力驱动双螺杆泵
CN101696687A (zh) * 2009-10-27 2010-04-21 西安交通大学 用于水下作业的半封闭式双螺杆油气混输泵
CN201593502U (zh) * 2009-12-21 2010-09-29 烟台顿汉布什工业有限公司 新型螺杆压缩机
CN201574932U (zh) * 2010-01-15 2010-09-08 德斯兰压缩机(上海)有限公司 空气压缩机中的被驱动部分的结构
CN201865909U (zh) * 2010-11-16 2011-06-15 上海维尔泰克螺杆机械有限公司 双螺杆液体泵

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173957A (en) * 1985-03-04 1986-10-22 American Standard Inc Compressor motor housing as an economizer and motor cooler in a refrigeration system
EP0306405A1 (de) * 1987-09-04 1989-03-08 Bernard Zimmern Verfahren und Vorrichtung für Kühlung des Motors einer Kühlmaschine durch flüssiges und gasförmiges Medium des Ekonomisers
WO1994027050A1 (en) * 1993-05-14 1994-11-24 Svenska Rotor Maskiner Ab Rotary screw compressor with seal means

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012065320A1 *

Also Published As

Publication number Publication date
CN101975160A (zh) 2011-02-16
CN101975160B (zh) 2014-12-03
EP2642125A1 (de) 2013-09-25
US20130236334A1 (en) 2013-09-12
WO2012065320A1 (zh) 2012-05-24

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