ZA201007982B - Gear pumps and methods for using gear pumps - Google Patents

Gear pumps and methods for using gear pumps

Info

Publication number
ZA201007982B
ZA201007982B ZA2010/07982A ZA201007982A ZA201007982B ZA 201007982 B ZA201007982 B ZA 201007982B ZA 2010/07982 A ZA2010/07982 A ZA 2010/07982A ZA 201007982 A ZA201007982 A ZA 201007982A ZA 201007982 B ZA201007982 B ZA 201007982B
Authority
ZA
South Africa
Prior art keywords
gear pumps
methods
pumps
gear
Prior art date
Application number
ZA2010/07982A
Inventor
Sven Wieczorek
Kevin J Cully
Original Assignee
Nestec Sa
Witte Pumps And Tech Gmbh
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 Nestec Sa, Witte Pumps And Tech Gmbh filed Critical Nestec Sa
Publication of ZA201007982B publication Critical patent/ZA201007982B/en

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
    • F04C2/08—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
    • 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
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear 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
    • F04C2240/50—Bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
ZA2010/07982A 2008-04-09 2010-11-08 Gear pumps and methods for using gear pumps ZA201007982B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12354508P 2008-04-09 2008-04-09
PCT/US2009/002071 WO2009126223A2 (en) 2008-04-09 2009-04-02 Gear pumps and methods for using gear pumps

Publications (1)

Publication Number Publication Date
ZA201007982B true ZA201007982B (en) 2012-06-27

Family

ID=41162436

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2010/07982A ZA201007982B (en) 2008-04-09 2010-11-08 Gear pumps and methods for using gear pumps

Country Status (11)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5623371B2 (en) * 2011-11-25 2014-11-12 日立オートモティブシステムズ株式会社 Pump device
CN103352847B (en) * 2013-07-08 2016-01-20 常熟康尼格科技有限公司 The sealing configuration of low-pressure injection molding dedicated gear pump torque input shaft
CN104005951B (en) * 2014-02-12 2016-08-31 温州思普机器有限公司 Gear pump for fuel charger
CN106168211B (en) * 2015-05-06 2020-03-03 凯斯帕公司 Gear pump
EP3096015B1 (en) * 2015-05-20 2019-12-04 Casappa S.p.A. Gear pump
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 (en) * 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 (en) * 1992-03-06 1996-10-17 Berstorff Gmbh Masch Hermann Device for processing highly viscous rubber or thermoplastic
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 (en) * 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 (en) * 1997-03-17 1998-09-24 Geraete Und Pumpenbau Gmbh Gear pump for conveying fluids
US6808374B2 (en) * 2000-10-20 2004-10-26 Niagara Pump Corporation Sanitary design gear pump
JP2006183609A (en) * 2004-12-28 2006-07-13 Bridgestone Corp Seal means and ejector having the same
CN1873228A (en) * 2006-05-30 2006-12-06 董春栋 A gear pump
JP2009052481A (en) * 2007-08-27 2009-03-12 Bridgestone Corp Fluid discharge device and extruder

Also Published As

Publication number Publication date
EP2265820A2 (en) 2010-12-29
BRPI0911262A2 (en) 2015-07-28
MX2010010967A (en) 2010-11-05
JP2011518276A (en) 2011-06-23
CA2721316A1 (en) 2009-10-15
WO2009126223A2 (en) 2009-10-15
JP5554321B2 (en) 2014-07-23
AU2009234479A1 (en) 2009-10-15
US20110103992A1 (en) 2011-05-05
EP2265820A4 (en) 2015-03-18
CN102014652A (en) 2011-04-13
WO2009126223A3 (en) 2010-01-14
WO2009126223A8 (en) 2010-11-18
RU2493751C2 (en) 2013-09-27
RU2010145322A (en) 2012-05-20

Similar Documents

Publication Publication Date Title
GB0820927D0 (en) Method
GB0818093D0 (en) Method
GB0803107D0 (en) Method
GB0810418D0 (en) Method
GB0822836D0 (en) Method
GB0818650D0 (en) Methods
GB0806569D0 (en) Methods
GB0807409D0 (en) Method
GB0815428D0 (en) Method
GB0813599D0 (en) Method
GB0807410D0 (en) Method
GB0804981D0 (en) Method
GB0804690D0 (en) Method
GB0809404D0 (en) Method
ZA201101329B (en) Recarburisation method
ZA201007982B (en) Gear pumps and methods for using gear pumps
GB0811360D0 (en) Methods
ZA201008728B (en) Method
GB0805862D0 (en) Method
GB0813494D0 (en) Method
GB0922037D0 (en) Method
GB0812102D0 (en) Method
GB0806186D0 (en) Method
GB0811166D0 (en) Method
GB0810116D0 (en) Method