DE69817582T2 - Geräuscharme saugpumpe - Google Patents

Geräuscharme saugpumpe Download PDF

Info

Publication number
DE69817582T2
DE69817582T2 DE69817582T DE69817582T DE69817582T2 DE 69817582 T2 DE69817582 T2 DE 69817582T2 DE 69817582 T DE69817582 T DE 69817582T DE 69817582 T DE69817582 T DE 69817582T DE 69817582 T2 DE69817582 T2 DE 69817582T2
Authority
DE
Germany
Prior art keywords
liquid
opening
pump
gap
pump chamber
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
DE69817582T
Other languages
German (de)
English (en)
Other versions
DE69817582D1 (de
Inventor
P. Gregory WOOD
D. Michael WALTERS
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.)
Delaware Capital Formation Inc
Capital Formation Inc
Original Assignee
Delaware Capital Formation Inc
Capital Formation Inc
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 Delaware Capital Formation Inc, Capital Formation Inc filed Critical Delaware Capital Formation Inc
Publication of DE69817582D1 publication Critical patent/DE69817582D1/de
Application granted granted Critical
Publication of DE69817582T2 publication Critical patent/DE69817582T2/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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • 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
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/062—Arrangements for supercharging the working space
    • 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
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
DE69817582T 1997-08-20 1998-01-08 Geräuscharme saugpumpe Expired - Lifetime DE69817582T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US915445 1997-08-20
US08/915,445 US6030191A (en) 1997-08-20 1997-08-20 Low noise rotary vane suction pump having a bleed port
PCT/US1998/000606 WO1999009322A1 (en) 1997-08-20 1998-01-08 Low noise suction pump

Publications (2)

Publication Number Publication Date
DE69817582D1 DE69817582D1 (de) 2003-10-02
DE69817582T2 true DE69817582T2 (de) 2004-06-24

Family

ID=25435753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817582T Expired - Lifetime DE69817582T2 (de) 1997-08-20 1998-01-08 Geräuscharme saugpumpe

Country Status (10)

Country Link
US (1) US6030191A (cg-RX-API-DMAC10.html)
EP (1) EP1005613B1 (cg-RX-API-DMAC10.html)
JP (1) JP4143261B2 (cg-RX-API-DMAC10.html)
KR (1) KR100499652B1 (cg-RX-API-DMAC10.html)
CN (1) CN1247898C (cg-RX-API-DMAC10.html)
AU (1) AU5914798A (cg-RX-API-DMAC10.html)
BR (1) BR9811328A (cg-RX-API-DMAC10.html)
DE (1) DE69817582T2 (cg-RX-API-DMAC10.html)
ES (1) ES2205443T3 (cg-RX-API-DMAC10.html)
WO (1) WO1999009322A1 (cg-RX-API-DMAC10.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6149409A (en) * 1999-08-02 2000-11-21 Ford Global Technologies, Inc. Cartridge vane pump with dual side fluid feed and single side inlet
DE10027990A1 (de) * 2000-06-08 2001-12-20 Luk Fahrzeug Hydraulik Pumpe
WO2002020988A1 (en) * 2000-09-04 2002-03-14 Honda Giken Kogyo Kabushiki Kaisha Rotary fluid machinery
US20050232786A1 (en) * 2001-09-27 2005-10-20 Steve Schneider Pump
US7777000B2 (en) * 2003-03-06 2010-08-17 The Regents Of The University Of California Anti-viral activity of cathelicidin peptides
US7134855B2 (en) * 2003-06-13 2006-11-14 Delaware Capital Formation, Inc. Vane pump with integrated shaft, rotor and disc
JP4224378B2 (ja) * 2003-11-04 2009-02-12 株式会社日立製作所 オイルポンプ
EP1674151B1 (de) * 2004-12-23 2008-04-16 Kinematica Ag Vorrichtung zum Dispergieren eines festen, flüssigen oder gasförmigen Stoffes in einer Flüssigkeit
US7361001B2 (en) * 2005-01-11 2008-04-22 General Motors Corporation Hydraulic vane pump
JP4802996B2 (ja) * 2006-11-21 2011-10-26 パナソニック電工株式会社 ベーンポンプ
JP2008128116A (ja) * 2006-11-21 2008-06-05 Matsushita Electric Works Ltd ベーンポンプ
US8668480B2 (en) * 2010-09-22 2014-03-11 Hamilton Sundstrand Corporation Pre-pressurization pump liner for vane pump
WO2015127513A1 (en) * 2014-02-27 2015-09-03 FLENCHE, Karin Rotary vane apparatus
MX381448B (es) * 2016-04-01 2025-03-12 Fruvac Ltd Bomba de vacio mejorada con paletas rotatorias
ES2953294T3 (es) * 2018-06-04 2023-11-10 Entecnia Consulting S L U Máquina rotativa
CN113738567A (zh) * 2020-09-18 2021-12-03 宁波弗德消防科技有限公司 流体驱动装置和流体驱动比例混合器系统及其方法
BE1030413B1 (fr) * 2022-04-01 2023-10-30 Safran Aero Boosters Pompe de fluide pour turbomachine d'aéronef, circuit de lubrification et turbomachine d'aéronef

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619911A (en) * 1943-06-01 1952-12-02 Ernest J Svenson Liquid dispensing apparatus
DE1019964B (de) * 1952-01-14 1957-11-21 Ludwig Maier Vorrichtung zum Foerdern von in teigigem Zustand befindlichen Stoffen oder Stoffgemischen, insbesondere zum Foerdern von Sumpfkalk aus einer Grube
US3182596A (en) * 1963-05-31 1965-05-11 Borg Warner Hydraulic systems and pumps
US4925372A (en) * 1989-04-07 1990-05-15 Vickers, Incorporated Power transmission
CA2103539C (en) * 1992-12-28 2003-12-02 James Jay Davis Vane pump
EP0619430B1 (de) * 1993-03-05 1997-07-23 Siegfried A. Dipl.-Ing. Eisenmann Innenzahnradpumpe für grossen Drehzahlbereich
DE19625824A1 (de) * 1996-06-28 1998-01-02 Betzdearborn Inc Verfahren zur Herstellung von Papierprodukten und darin verwendbare Leimungsmittelzusammensetzung

Also Published As

Publication number Publication date
DE69817582D1 (de) 2003-10-02
BR9811328A (pt) 2000-09-19
JP4143261B2 (ja) 2008-09-03
CN1247898C (zh) 2006-03-29
ES2205443T3 (es) 2004-05-01
EP1005613A1 (en) 2000-06-07
WO1999009322A1 (en) 1999-02-25
EP1005613B1 (en) 2003-08-27
US6030191A (en) 2000-02-29
CN1276852A (zh) 2000-12-13
KR20010023056A (ko) 2001-03-26
AU5914798A (en) 1999-03-08
KR100499652B1 (ko) 2005-07-07
JP2001515184A (ja) 2001-09-18

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Legal Events

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