CA2721316A1 - Pompes a engrenages et leurs procedes d'utilisation - Google Patents

Pompes a engrenages et leurs procedes d'utilisation Download PDF

Info

Publication number
CA2721316A1
CA2721316A1 CA2721316A CA2721316A CA2721316A1 CA 2721316 A1 CA2721316 A1 CA 2721316A1 CA 2721316 A CA2721316 A CA 2721316A CA 2721316 A CA2721316 A CA 2721316A CA 2721316 A1 CA2721316 A1 CA 2721316A1
Authority
CA
Canada
Prior art keywords
gear
bearing
shaft
pump
housing
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.)
Abandoned
Application number
CA2721316A
Other languages
English (en)
Inventor
Sven Wieczorek
Kevin J. Cully
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.)
Nestec SA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2721316A1 publication Critical patent/CA2721316A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12Rotary-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
    • F04C2/14Rotary-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023Axial sealings for working fluid
    • F04C15/0026Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/50Bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
CA2721316A 2008-04-09 2009-04-02 Pompes a engrenages et leurs procedes d'utilisation Abandoned CA2721316A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12354508P 2008-04-09 2008-04-09
US61/123,545 2008-04-09
PCT/US2009/002071 WO2009126223A2 (fr) 2008-04-09 2009-04-02 Pompes à engrenages et leurs procédés d'utilisation

Publications (1)

Publication Number Publication Date
CA2721316A1 true CA2721316A1 (fr) 2009-10-15

Family

ID=41162436

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2721316A Abandoned CA2721316A1 (fr) 2008-04-09 2009-04-02 Pompes a engrenages et leurs procedes d'utilisation

Country Status (11)

Country Link
US (1) US20110103992A1 (fr)
EP (1) EP2265820A4 (fr)
JP (1) JP5554321B2 (fr)
CN (1) CN102014652A (fr)
AU (1) AU2009234479A1 (fr)
BR (1) BRPI0911262A2 (fr)
CA (1) CA2721316A1 (fr)
MX (1) MX2010010967A (fr)
RU (1) RU2493751C2 (fr)
WO (1) WO2009126223A2 (fr)
ZA (1) ZA201007982B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5623371B2 (ja) * 2011-11-25 2014-11-12 日立オートモティブシステムズ株式会社 ポンプ装置
CN103352847B (zh) * 2013-07-08 2016-01-20 常熟康尼格科技有限公司 低压注塑专用齿轮泵扭矩输入轴的密封结构
CN104005951B (zh) * 2014-02-12 2016-08-31 温州思普机器有限公司 用于燃油加油机的齿轮泵
CN106168211B (zh) * 2015-05-06 2020-03-03 凯斯帕公司 齿轮泵
EP3096015B1 (fr) * 2015-05-20 2019-12-04 Casappa S.p.A. Pompe à engrenages
GB201518619D0 (en) * 2015-10-21 2015-12-02 Rolls Royce Controls & Data Services Ltd Gear Pump

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH626950A5 (fr) * 1978-04-07 1981-12-15 Maag Zahnraeder & Maschinen Ag
US4600318A (en) * 1985-08-01 1986-07-15 Sundstrand Corporation Thrust bearing and seal assembly
DE59303699D1 (de) * 1992-03-06 1996-10-17 Berstorff Gmbh Masch Hermann Einrichtung zur Verarbeitung von hochviskosem Kautschuk oder thermoplastischem Kunststoff
US5417556A (en) * 1994-03-08 1995-05-23 Alliedsignal Inc. Bearing for gear pump
US5553867A (en) * 1995-04-21 1996-09-10 Environamics Corporation Triple cartridge seal having one inboard and two concentric seals for chemical processing pump
IN181843B (fr) * 1995-04-28 1998-10-03 Nestle Sa
US5769427A (en) * 1995-09-13 1998-06-23 Chesterton International Company Dual seal with clean barrier fluid and dynamic pressure control
US5769545A (en) * 1996-12-04 1998-06-23 Bently Nevada Corporation Hydrostatic bearing for supporting rotating equipment, a fluid handling system associated therewith, a control system therefore, method and apparatus
DE19710804A1 (de) * 1997-03-17 1998-09-24 Geraete Und Pumpenbau Gmbh Zahnradpumpe zum Fördern von Fluiden
US6808374B2 (en) * 2000-10-20 2004-10-26 Niagara Pump Corporation Sanitary design gear pump
JP2006183609A (ja) * 2004-12-28 2006-07-13 Bridgestone Corp シール手段及び該シール手段を備えた吐出装置
CN1873228A (zh) * 2006-05-30 2006-12-06 董春栋 一种齿轮泵
JP2009052481A (ja) * 2007-08-27 2009-03-12 Bridgestone Corp 流体吐出装置及び押出機

Also Published As

Publication number Publication date
AU2009234479A1 (en) 2009-10-15
JP5554321B2 (ja) 2014-07-23
WO2009126223A8 (fr) 2010-11-18
US20110103992A1 (en) 2011-05-05
WO2009126223A2 (fr) 2009-10-15
WO2009126223A3 (fr) 2010-01-14
EP2265820A2 (fr) 2010-12-29
CN102014652A (zh) 2011-04-13
JP2011518276A (ja) 2011-06-23
MX2010010967A (es) 2010-11-05
RU2010145322A (ru) 2012-05-20
BRPI0911262A2 (pt) 2015-07-28
RU2493751C2 (ru) 2013-09-27
ZA201007982B (en) 2012-06-27
EP2265820A4 (fr) 2015-03-18

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20150402