EP3617447C0 - Pump - Google Patents

Pump

Info

Publication number
EP3617447C0
EP3617447C0 EP19202347.1A EP19202347A EP3617447C0 EP 3617447 C0 EP3617447 C0 EP 3617447C0 EP 19202347 A EP19202347 A EP 19202347A EP 3617447 C0 EP3617447 C0 EP 3617447C0
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.)
Active
Application number
EP19202347.1A
Other languages
German (de)
French (fr)
Other versions
EP3617447A2 (en
EP3617447B1 (en
EP3617447A3 (en
Inventor
Claus Welte
Uwe Meinig
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.)
Schwaebische Huettenwerke Automotive GmbH
Original Assignee
Schwaebische Huettenwerke Automotive 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=55754134&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3617447(C0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Schwaebische Huettenwerke Automotive GmbH filed Critical Schwaebische Huettenwerke Automotive GmbH
Priority to EP23174113.3A priority Critical patent/EP4234931A3/en
Priority to EP23171945.1A priority patent/EP4234883A1/en
Publication of EP3617447A2 publication Critical patent/EP3617447A2/en
Publication of EP3617447A3 publication Critical patent/EP3617447A3/en
Application granted granted Critical
Publication of EP3617447B1 publication Critical patent/EP3617447B1/en
Publication of EP3617447C0 publication Critical patent/EP3617447C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C19/00—Sealing arrangements in rotary-piston machines or engines
    • F01C19/005—Structure and composition of sealing elements such as sealing strips, sealing rings and the like; Coating of these elements
    • 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
    • F04C15/0007—Radial sealings for working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/02—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel
    • 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
    • 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
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • 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
    • 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
    • F04C2/3441—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 the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C2/3445—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 the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the vanes having the form of rollers, slippers or the like
    • 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
    • F04C2/3446—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 the inner and outer member being in contact along more than one line or surface
    • 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
    • F04C2/3448—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 with axially movable vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • F01M2001/0207—Pressure lubrication using lubricating pumps characterised by the type of pump
    • F01M2001/023—Piston pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • F01M2001/0207—Pressure lubrication using lubricating pumps characterised by the type of pump
    • F01M2001/0238—Rotary pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • F01M2001/0292—Sealings
    • 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
    • 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
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
EP19202347.1A 2015-04-17 2016-04-12 Pump Active EP3617447B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP23174113.3A EP4234931A3 (en) 2015-04-17 2016-04-12 Pump
EP23171945.1A EP4234883A1 (en) 2015-04-17 2016-04-12 Pump with securing element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015105933.9A DE102015105933B4 (en) 2015-04-17 2015-04-17 pump
EP16164888.6A EP3081741B1 (en) 2015-04-17 2016-04-12 Pump

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP16164888.6A Division EP3081741B1 (en) 2015-04-17 2016-04-12 Pump
EP16164888.6A Division-Into EP3081741B1 (en) 2015-04-17 2016-04-12 Pump

Related Child Applications (3)

Application Number Title Priority Date Filing Date
EP23174113.3A Division EP4234931A3 (en) 2015-04-17 2016-04-12 Pump
EP23171945.1A Division-Into EP4234883A1 (en) 2015-04-17 2016-04-12 Pump with securing element
EP23171945.1A Division EP4234883A1 (en) 2015-04-17 2016-04-12 Pump with securing element

Publications (4)

Publication Number Publication Date
EP3617447A2 EP3617447A2 (en) 2020-03-04
EP3617447A3 EP3617447A3 (en) 2020-06-03
EP3617447B1 EP3617447B1 (en) 2023-06-14
EP3617447C0 true EP3617447C0 (en) 2023-06-14

Family

ID=55754134

Family Applications (5)

Application Number Title Priority Date Filing Date
EP16164888.6A Active EP3081741B1 (en) 2015-04-17 2016-04-12 Pump
EP23171945.1A Pending EP4234883A1 (en) 2015-04-17 2016-04-12 Pump with securing element
EP23174113.3A Pending EP4234931A3 (en) 2015-04-17 2016-04-12 Pump
EP19202347.1A Active EP3617447B1 (en) 2015-04-17 2016-04-12 Pump
EP19162589.6A Active EP3521560B1 (en) 2015-04-17 2016-04-12 Pump

Family Applications Before (3)

Application Number Title Priority Date Filing Date
EP16164888.6A Active EP3081741B1 (en) 2015-04-17 2016-04-12 Pump
EP23171945.1A Pending EP4234883A1 (en) 2015-04-17 2016-04-12 Pump with securing element
EP23174113.3A Pending EP4234931A3 (en) 2015-04-17 2016-04-12 Pump

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP19162589.6A Active EP3521560B1 (en) 2015-04-17 2016-04-12 Pump

Country Status (4)

Country Link
US (2) US10082139B2 (en)
EP (5) EP3081741B1 (en)
CN (2) CN106050647B (en)
DE (4) DE102015105933B4 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016204098B4 (en) * 2016-03-11 2019-09-12 Magna Powertrain Bad Homburg GmbH Vane pump
ES2931498T3 (en) * 2016-11-11 2022-12-30 Micropump Inc Systems and procedures to ensure a compatible member in a pump
DE102017213320A1 (en) * 2017-08-02 2019-02-07 Robert Bosch Gmbh Sealing ring of a piston pump, in particular for a vehicle brake system
DE102018133680A1 (en) 2018-12-28 2020-07-02 Schwäbische Hüttenwerke Automotive GmbH Rotary pump with axial compensation, outlet seal for one pump and pre-assembled pump unit
DE102018133679A1 (en) 2018-12-28 2020-07-02 Schwäbische Hüttenwerke Automotive GmbH Rotary pump with axial compensation, outlet seal for one pump and pre-assembled pump unit
DE102018133681A1 (en) 2018-12-28 2020-07-02 Schwäbische Hüttenwerke Automotive GmbH Rotary pump with axial compensation, outlet seal for one pump and pre-assembled pump unit
DE102019103675A1 (en) * 2019-02-13 2020-08-27 Schwäbische Hüttenwerke Automotive GmbH Spring-seal unit
DE102019215933A1 (en) 2019-07-26 2021-01-28 Hanon Systems Efp Deutschland Gmbh Vane pump
DE102019132729A1 (en) * 2019-12-02 2021-07-01 Schwäbische Hüttenwerke Automotive GmbH Bead seal
DE102020106796A1 (en) 2020-03-12 2021-09-16 Schwäbische Hüttenwerke Automotive GmbH Pump insert and pump arrangement with such a pump insert
DE102020116748A1 (en) 2020-06-25 2022-02-17 Schwäbische Hüttenwerke Automotive GmbH Pump with axially effective spring seal
DE102020116822A1 (en) * 2020-06-25 2021-12-30 Schwäbische Hüttenwerke Automotive GmbH Axial pressure relief in plain bearings of pumps
DE102020133200A1 (en) 2020-12-11 2022-06-15 Schwäbische Hüttenwerke Automotive GmbH bead seal
JPWO2022137706A1 (en) * 2020-12-21 2022-06-30
JP7141481B2 (en) * 2021-02-26 2022-09-22 Ｋｙｂ株式会社 Cartridge type vane pump and pump device provided with same
DE102021204072A1 (en) 2021-04-23 2022-10-27 Hanon Systems Efp Deutschland Gmbh cartridge pump
DE102021126416A1 (en) * 2021-10-12 2023-04-13 Schwäbische Hüttenwerke Automotive GmbH Axial locking of a pump
WO2024079543A1 (en) * 2022-10-11 2024-04-18 Ceme S.P.A. Vane pumps

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558837A (en) * 1944-04-13 1951-07-03 Bendix Aviat Corp Pump
US3273503A (en) 1963-12-26 1966-09-20 Trw Inc Stack up slipper pump and compact valve assembly
DE1553282C3 (en) * 1963-07-05 1975-05-22 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Rotary piston machine, in particular rotary piston pump
US3752609A (en) * 1972-02-17 1973-08-14 Sperry Rand Corp Vane pump with fluid-biased end walls
IT1026478B (en) * 1974-02-06 1978-09-20 Daimler Benz Ag VANE CAPSULISM IN PARTICULAR VANE PUMP FOR LIQUIDS
DE2423474C3 (en) * 1974-05-14 1981-11-05 Daimler-Benz Ag, 7000 Stuttgart Vane cell device, in particular pump for liquids
DE2526447C3 (en) 1975-06-13 1981-04-16 Daimler-Benz Ag, 7000 Stuttgart Vane pump
JPS54134804A (en) * 1978-04-11 1979-10-19 Ito Kazuichi Rotary pump
DE3018649A1 (en) 1980-05-16 1981-11-26 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen HIGH PRESSURE PUMP
US5085646A (en) 1988-05-02 1992-02-04 Svenson Jan A Implant passageway
US5017098A (en) 1989-03-03 1991-05-21 Vickers, Incorporated Power transmission
DE3925269A1 (en) * 1989-07-31 1991-02-07 Vickers Systems Gmbh AXIAL SEAL
JP3014204B2 (en) 1992-03-16 2000-02-28 株式会社日本自動車部品総合研究所 Fluid machinery
DE4416077A1 (en) 1994-05-06 1995-11-09 Zahnradfabrik Friedrichshafen Vane pump
DE19631846A1 (en) 1995-08-14 1997-02-20 Luk Fahrzeug Hydraulik Centrifugal flywheel pump with two section
DK172177B1 (en) 1995-11-27 1997-12-15 Danfoss As Axial seal
JP3855547B2 (en) 1998-10-06 2006-12-13 株式会社デンソー Rotary pump and brake device equipped with rotary pump
DE19904339A1 (en) * 1999-02-03 2000-08-10 Mannesmann Rexroth Ag Hydrostatic pump
US6358020B1 (en) * 1999-08-11 2002-03-19 Visteon Technologies, Inc. Cartridge-style power steering pump
DE19952605A1 (en) * 1999-11-02 2001-05-10 Luk Fahrzeug Hydraulik Pump for a liquid or gaseous medium
DE10117376A1 (en) 2000-04-17 2001-10-18 Luk Fahrzeug Hydraulik Fluid pump has sealing device for sealing the gap between housing and drive shaft and held in position by a ring axially against displacement out from housing
US6499964B2 (en) * 2001-03-16 2002-12-31 Visteon Global Technologies, Inc. Integrated vane pump and motor
AU2002363838A1 (en) * 2001-12-27 2003-07-15 Luk Fahrzeug-Hydraulik Gmbh And Co. Kg Pump
CN1273740C (en) * 2002-11-19 2006-09-06 史学忠 Power steering oil pump for automobile
JP4193554B2 (en) 2003-04-09 2008-12-10 株式会社ジェイテクト Vane pump
CN100443724C (en) * 2003-06-30 2008-12-17 卢克汽车-液压系统两合公司 Pump
JP2006125209A (en) 2004-10-26 2006-05-18 Kayaba Ind Co Ltd Vane pump for cvt
DE102005004657A1 (en) 2005-02-02 2006-08-03 Eckerle Industrie-Elektronik Gmbh Inner gear wheel machine e.g. inner gear wheel pump, has sealing disk pressed on pressure field, gap between housing part and disk, and support ring arranged with bar that supports seal in form-fit manner and inwardly intervenes with seal
EP2286088B1 (en) 2008-05-08 2011-11-23 ixetic Bad Homburg GmbH Pump
DE112009002350A5 (en) 2008-10-22 2011-06-30 ixetic Bad Homburg GmbH, 61352 Pump, in particular vane pump
US9127674B2 (en) * 2010-06-22 2015-09-08 Gm Global Technology Operations, Llc High efficiency fixed displacement vane pump including a compression spring
JP2012087892A (en) * 2010-10-20 2012-05-10 Advics Co Ltd Liquid seal, shaft seal apparatus and pump apparatus using the same
CN202250838U (en) * 2011-09-08 2012-05-30 耐世特汽车系统（苏州）有限公司 Positioning structure for thrust plate of steering pump for automobile
DE102011056849A1 (en) 2011-12-22 2013-06-27 Zf Lenksysteme Gmbh Displacement pump i.e. vane pump, for power steering of motor car, has printed circuit boards arranged between control plates and rotor in addition to curve ring, and including through holes, which flush with supply kidneys and/or channel
US9765777B2 (en) 2012-06-12 2017-09-19 Magna Powertrain Bad Homburg GmbH Pump
DE102012213771A1 (en) * 2012-08-03 2014-02-06 Robert Bosch Gmbh Internal gear pump
DE102013209877A1 (en) * 2013-05-28 2014-12-04 Mahle International Gmbh Reciprocating vacuum pump
JP6163111B2 (en) * 2014-01-21 2017-07-12 株式会社ショーワ Vane pump unit

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Publication number Publication date
EP3521560B1 (en) 2022-12-28
EP3617447A2 (en) 2020-03-04
EP3521560A2 (en) 2019-08-07
CN106050647B (en) 2019-02-12
CN106050647A (en) 2016-10-26
EP3081741A3 (en) 2017-01-04
US20180372097A1 (en) 2018-12-27
DE102015105933A1 (en) 2016-10-20
EP3617447B1 (en) 2023-06-14
EP3521560A3 (en) 2019-08-21
EP4234931A2 (en) 2023-08-30
DE202016009177U1 (en) 2023-06-14
EP4234883A1 (en) 2023-08-30
US11143181B2 (en) 2021-10-12
EP3617447A3 (en) 2020-06-03
US10082139B2 (en) 2018-09-25
EP4234931A3 (en) 2023-09-06
CN110043461A (en) 2019-07-23
DE102015105933B4 (en) 2018-04-26
DE202016009179U1 (en) 2023-06-26
CN110043461B (en) 2021-12-31
EP3081741A2 (en) 2016-10-19
EP3081741B1 (en) 2019-11-13
DE202016009178U1 (en) 2023-06-26
US20160305428A1 (en) 2016-10-20

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