EP1156221A3 - Pompe à engrenages - Google Patents

Pompe à engrenages Download PDF

Info

Publication number
EP1156221A3
EP1156221A3 EP01108910A EP01108910A EP1156221A3 EP 1156221 A3 EP1156221 A3 EP 1156221A3 EP 01108910 A EP01108910 A EP 01108910A EP 01108910 A EP01108910 A EP 01108910A EP 1156221 A3 EP1156221 A3 EP 1156221A3
Authority
EP
European Patent Office
Prior art keywords
gear wheels
end faces
gear
recess
cover part
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Withdrawn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
EP01108910A
Other languages
German (de)
English (en)
Other versions
EP1156221A2 (fr
Inventor
Stanislaw Bodzak
Bodo Grebner
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1156221A2 publication Critical patent/EP1156221A2/fr
Publication of EP1156221A3 publication Critical patent/EP1156221A3/fr
Withdrawn legal-status Critical Current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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP01108910A 2000-05-19 2001-04-10 Pompe à engrenages Withdrawn EP1156221A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10024884A DE10024884A1 (de) 2000-05-19 2000-05-19 Zahnradförderpumpe
DE10024884 2000-05-19

Publications (2)

Publication Number Publication Date
EP1156221A2 EP1156221A2 (fr) 2001-11-21
EP1156221A3 true EP1156221A3 (fr) 2002-11-06

Family

ID=7642837

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01108910A Withdrawn EP1156221A3 (fr) 2000-05-19 2001-04-10 Pompe à engrenages

Country Status (3)

Country Link
US (1) US6527529B2 (fr)
EP (1) EP1156221A3 (fr)
DE (1) DE10024884A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4668065B2 (ja) * 2003-01-15 2011-04-13 株式会社フジクラ 分散補償素子、分散補償システム、分散補償方法
JP2005163676A (ja) * 2003-12-03 2005-06-23 Seiko Epson Corp ギヤポンプ、及び液体噴射装置
DE102011075415A1 (de) * 2011-05-06 2012-11-08 Robert Bosch Gmbh Zahnpumpe
DE102015002352A1 (de) * 2014-12-17 2016-06-23 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Elektrische Ölpumpe, insbesondere für ein Kraftfahrzeug
DE102015010997A1 (de) * 2015-08-21 2017-03-09 Bernd Niethammer Exzenterpumpe, insbesondere Förderpumpe für wässrige Harnstofflösungen, und Fördervorrichtung mit einer Exzenterpumpe
DE102016224445A1 (de) * 2016-12-08 2018-06-14 Robert Bosch Gmbh Zahnradpumpe
IT201700067446A1 (it) * 2017-06-16 2018-12-16 Gkn Sinter Metals Ag Disposizione di pompa e procedimento per la produzione di una disposizione di pompa.
IT201700067438A1 (it) * 2017-06-16 2018-12-16 Gkn Sinter Metals Ag Disposizione di pompa.
IT201700067423A1 (it) * 2017-06-16 2018-12-16 Gkn Sinter Metals Ag Disposizione di pompa e procedimento per la produzione di una disposizione di pompa.
DE102018202150B3 (de) 2018-02-12 2019-03-21 Magna Powertrain Bad Homburg GmbH Gerotorpumpe

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477797A (en) * 1945-08-06 1949-08-02 Nellie M Gottschalt Gear pump with wear compensating means
US3019737A (en) * 1960-02-12 1962-02-06 Thompson Ramo Wooldridge Inc Leaf spring seal for pumps
US3068804A (en) * 1960-03-21 1962-12-18 Thompson Ramo Wooldridge Inc Pressure loaded pump seal
DE1403888A1 (de) * 1960-05-19 1970-02-05 Borg Warner Umsteuerbare,druckbelastete Zahnradpumpe oder -motor
GB1329969A (en) * 1969-12-12 1973-09-12 Bradley Ltd G & E Gear pumps
JPS4946206A (fr) * 1972-09-06 1974-05-02
FR2212861A5 (fr) * 1972-12-28 1974-07-26 Retel
DE1653837A1 (de) * 1968-03-14 1975-03-20 Otto Eckerle Hochdruckpumpe, insbesondere hochdruck-zahnradpumpe
GB1411750A (en) * 1971-11-24 1975-10-29 Smiths Industries Ltd Gear pumps
US5240393A (en) * 1991-09-24 1993-08-31 Hydroperfect International - Hpi Hydraulic machine of the gear type
JPH0893657A (ja) * 1994-09-29 1996-04-09 Aiwa Co Ltd 歯車ポンプ
JPH1030578A (ja) * 1996-07-12 1998-02-03 Matsushita Electric Ind Co Ltd ギヤポンプ
DE19900927A1 (de) * 1998-01-23 1999-07-29 Luk Fahrzeug Hydraulik Pumpe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1694805A (en) * 1927-04-01 1928-12-11 Wiltse Appliance Company Fuel-supply system for internal-combustion engines
US2345975A (en) * 1938-12-24 1944-04-04 Vickers Inc Power transmission pump or motor
US2622534A (en) * 1946-02-18 1952-12-23 James P Johnson Gear pump
US2702509A (en) * 1951-04-06 1955-02-22 Air Equipment Rotary pump
US3153371A (en) * 1961-11-20 1964-10-20 Cessna Aircraft Co Delayed pressure loading for gear motors
US3695791A (en) * 1970-09-18 1972-10-03 Emerson Electric Co Variable sealed hydraulic pump or motor
JPS5514783Y2 (fr) * 1975-05-01 1980-04-04
JPS6062682A (ja) * 1984-03-05 1985-04-10 Hitachi Maxell Ltd ギヤポンプ
DE4021500C3 (de) * 1990-07-05 1998-10-22 Mannesmann Vdo Ag Förderaggregat, insbesondere zum Fördern von Kraftstoff
DE19638332C2 (de) 1996-09-19 2000-07-20 Bosch Gmbh Robert Förderpumpe

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477797A (en) * 1945-08-06 1949-08-02 Nellie M Gottschalt Gear pump with wear compensating means
US3019737A (en) * 1960-02-12 1962-02-06 Thompson Ramo Wooldridge Inc Leaf spring seal for pumps
US3068804A (en) * 1960-03-21 1962-12-18 Thompson Ramo Wooldridge Inc Pressure loaded pump seal
DE1403888A1 (de) * 1960-05-19 1970-02-05 Borg Warner Umsteuerbare,druckbelastete Zahnradpumpe oder -motor
DE1653837A1 (de) * 1968-03-14 1975-03-20 Otto Eckerle Hochdruckpumpe, insbesondere hochdruck-zahnradpumpe
GB1329969A (en) * 1969-12-12 1973-09-12 Bradley Ltd G & E Gear pumps
GB1411750A (en) * 1971-11-24 1975-10-29 Smiths Industries Ltd Gear pumps
JPS4946206A (fr) * 1972-09-06 1974-05-02
FR2212861A5 (fr) * 1972-12-28 1974-07-26 Retel
US5240393A (en) * 1991-09-24 1993-08-31 Hydroperfect International - Hpi Hydraulic machine of the gear type
JPH0893657A (ja) * 1994-09-29 1996-04-09 Aiwa Co Ltd 歯車ポンプ
JPH1030578A (ja) * 1996-07-12 1998-02-03 Matsushita Electric Ind Co Ltd ギヤポンプ
DE19900927A1 (de) * 1998-01-23 1999-07-29 Luk Fahrzeug Hydraulik Pumpe

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 08 30 August 1996 (1996-08-30) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 06 30 April 1998 (1998-04-30) *

Also Published As

Publication number Publication date
DE10024884A1 (de) 2001-11-22
US20020021978A1 (en) 2002-02-21
EP1156221A2 (fr) 2001-11-21
US6527529B2 (en) 2003-03-04

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