EP1323926A3 - Pump - Google Patents

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Info

Publication number
EP1323926A3
EP1323926A3 EP03005717A EP03005717A EP1323926A3 EP 1323926 A3 EP1323926 A3 EP 1323926A3 EP 03005717 A EP03005717 A EP 03005717A EP 03005717 A EP03005717 A EP 03005717A EP 1323926 A3 EP1323926 A3 EP 1323926A3
Authority
EP
European Patent Office
Prior art keywords
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.)
Granted
Application number
EP03005717A
Other languages
German (de)
French (fr)
Other versions
EP1323926A2 (en
EP1323926B1 (en
Inventor
Willi Parsch
Dirk Webert
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.)
ixetic Bad Homburg GmbH
Original Assignee
LuK Fahrzeug Hydraulik GmbH and Co KG
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
Priority claimed from DE29823903U external-priority patent/DE29823903U1/en
Priority claimed from DE29823902U external-priority patent/DE29823902U1/en
Application filed by LuK Fahrzeug Hydraulik GmbH and Co KG filed Critical LuK Fahrzeug Hydraulik GmbH and Co KG
Publication of EP1323926A2 publication Critical patent/EP1323926A2/en
Publication of EP1323926A3 publication Critical patent/EP1323926A3/en
Application granted granted Critical
Publication of EP1323926B1 publication Critical patent/EP1323926B1/en
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
    • 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
    • F04C15/0046—Internal leakage control
    • 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

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)
EP03005717A 1998-08-13 1999-08-13 Pump Expired - Lifetime EP1323926B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE29823903U DE29823903U1 (en) 1998-08-13 1998-08-13 pump
DE29823902U 1998-08-13
DE29823903U 1998-08-13
DE29823902U DE29823902U1 (en) 1998-08-13 1998-08-13 pump
EP99952381A EP1108144A1 (en) 1998-08-13 1999-08-13 Pump

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP99952381A Division EP1108144A1 (en) 1998-08-13 1999-08-13 Pump

Publications (3)

Publication Number Publication Date
EP1323926A2 EP1323926A2 (en) 2003-07-02
EP1323926A3 true EP1323926A3 (en) 2003-09-10
EP1323926B1 EP1323926B1 (en) 2008-09-24

Family

ID=26062134

Family Applications (2)

Application Number Title Priority Date Filing Date
EP03005717A Expired - Lifetime EP1323926B1 (en) 1998-08-13 1999-08-13 Pump
EP99952381A Withdrawn EP1108144A1 (en) 1998-08-13 1999-08-13 Pump

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP99952381A Withdrawn EP1108144A1 (en) 1998-08-13 1999-08-13 Pump

Country Status (5)

Country Link
US (2) US6413064B1 (en)
EP (2) EP1323926B1 (en)
JP (2) JP2002522707A (en)
DE (1) DE19981557B4 (en)
WO (1) WO2000009888A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002010591A2 (en) * 2000-07-27 2002-02-07 Luk Fahrzeug-Hydraulik Gmbh & Co. Kg Pump
US6857859B2 (en) * 2003-02-19 2005-02-22 Siemens Vdo Automotive Corporation Gasket for jet pump assembly of a fuel supply unit
DE102004030475A1 (en) * 2003-06-30 2005-01-20 Luk Fahrzeug-Hydraulik Gmbh & Co Kg Vane cell oil pump for transmission with gears has fixed housing and rotating group including side plate inside housing with seals to prevent fluid leaking along shaft
DE102011084405B4 (en) * 2011-10-13 2021-05-27 Zf Friedrichshafen Ag Suction-charged pump for pumping a liquid
DE102016204099B3 (en) * 2016-03-11 2017-03-16 Magna Powertrain Bad Homburg GmbH Seal arrangement for switchable vane pump in cartridge design

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759423A (en) * 1952-11-28 1956-08-21 Vickers Inc Power transmission
US3359913A (en) * 1965-10-22 1967-12-26 Chrysler Corp Hydraulic pump
US3415194A (en) * 1966-09-16 1968-12-10 Eaton Yale & Towne Pump
US3806273A (en) * 1971-10-06 1974-04-23 Trw Inc Pump with means for supercharging the pump inlet
DE2449427A1 (en) * 1974-10-17 1976-04-29 Teves Gmbh Alfred Hydraulic rotary pison pump volume control - with overflow duct and suction duct separately connected with working chamber
US4213744A (en) * 1978-03-03 1980-07-22 Eaton Corporation Hydraulic pump and improved by-pass flow means therefor
DE19836628A1 (en) * 1998-08-13 2000-02-17 Luk Fahrzeug Hydraulik Pump for vehicle hydraulic systems

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909124A (en) * 1956-03-13 1959-10-20 Maisch Oliver Rotary pump
US3035554A (en) * 1959-06-15 1962-05-22 Edwin M Selzler Hydrostatic motor
US3053191A (en) * 1959-09-15 1962-09-11 Bosch Gmbh Robert Gear pumps and like hydraulic machines
US3272138A (en) * 1964-02-17 1966-09-13 Continental Machines Variable volume pump with protection against overheating
US3294028A (en) * 1964-12-23 1966-12-27 Borg Warner Pressure loaded gear pump
US3292551A (en) * 1965-04-26 1966-12-20 Clark Equipment Co Gear pump or motor
US3294029A (en) * 1965-08-20 1966-12-27 Trw Inc Pressure balanced seal-pack for reversible pumps and motors
US3373693A (en) * 1965-10-22 1968-03-19 Tractor Supply Co Pumps
US3416459A (en) * 1966-05-24 1968-12-17 Parker Hannifin Corp Rotary pump or motor
US3473476A (en) * 1967-11-13 1969-10-21 Lear Siegler Inc Gear pump seal
US3587405A (en) * 1968-11-29 1971-06-28 Ltv Electrosystems Inc Indicating and seal activating device and method
US3575538A (en) * 1969-07-24 1971-04-20 Curtiss Wright Corp Housing sealing means for rotary engines
US3885896A (en) * 1973-06-16 1975-05-27 Audi Ag Liquid cooled housing for rotary piston combustion engine
DE2700381A1 (en) * 1977-01-07 1978-07-13 Bosch Gmbh Robert DISPLACEMENT MACHINE
JPS5587881A (en) * 1978-12-22 1980-07-03 Kayaba Ind Co Ltd Body deformation preventing structure for gear pump or motor
JP2638987B2 (en) 1988-08-30 1997-08-06 アイシン精機株式会社 Hydraulic pump for hydraulic drive fan system
US4945724A (en) * 1989-01-26 1990-08-07 Cincinnati Milacron Inc. Apparatus for collecting hydraulic leakage fluid
DE4122433C2 (en) 1991-07-06 1994-03-24 Luk Fahrzeug Hydraulik pump
JPH0587061A (en) * 1991-09-25 1993-04-06 Toyoda Mach Works Ltd Flow-rate control device
DE4138516A1 (en) 1991-11-23 1993-05-27 Luk Fahrzeug Hydraulik PUMP
GB9506827D0 (en) * 1995-04-01 1995-05-24 Brown David Hydraulics Ltd An improvement in pressure fluid apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759423A (en) * 1952-11-28 1956-08-21 Vickers Inc Power transmission
US3359913A (en) * 1965-10-22 1967-12-26 Chrysler Corp Hydraulic pump
US3415194A (en) * 1966-09-16 1968-12-10 Eaton Yale & Towne Pump
US3806273A (en) * 1971-10-06 1974-04-23 Trw Inc Pump with means for supercharging the pump inlet
DE2449427A1 (en) * 1974-10-17 1976-04-29 Teves Gmbh Alfred Hydraulic rotary pison pump volume control - with overflow duct and suction duct separately connected with working chamber
US4213744A (en) * 1978-03-03 1980-07-22 Eaton Corporation Hydraulic pump and improved by-pass flow means therefor
DE19836628A1 (en) * 1998-08-13 2000-02-17 Luk Fahrzeug Hydraulik Pump for vehicle hydraulic systems

Also Published As

Publication number Publication date
US6413064B1 (en) 2002-07-02
EP1108144A1 (en) 2001-06-20
JP5140059B2 (en) 2013-02-06
JP2010101322A (en) 2010-05-06
US20020110459A1 (en) 2002-08-15
JP2002522707A (en) 2002-07-23
DE19981557B4 (en) 2015-10-29
EP1323926A2 (en) 2003-07-02
DE19981557D2 (en) 2001-07-12
WO2000009888A2 (en) 2000-02-24
EP1323926B1 (en) 2008-09-24
WO2000009888A3 (en) 2001-01-11

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