EP4234931C0 - PUMP - Google Patents

PUMP

Info

Publication number: EP4234931C0
Authority: EP; European Patent Office
Prior art keywords: pump
Prior art date: 2015-04-17
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

EP23174113.3A

Other languages

German (de)

French (fr)

Other versions

EP4234931A3 (en

EP4234931B1 (en

EP4234931A2 (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.)

2015-04-17

Filing date

2016-04-12

Publication date

2025-07-30

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=EP4234931(C0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2016-04-12 Application filed by Schwaebische Huettenwerke Automotive GmbH filed Critical Schwaebische Huettenwerke Automotive GmbH

2023-08-30 Publication of EP4234931A2 publication Critical patent/EP4234931A2/en

2023-09-06 Publication of EP4234931A3 publication Critical patent/EP4234931A3/en

2025-07-30 Application granted granted Critical

2025-07-30 Publication of EP4234931B1 publication Critical patent/EP4234931B1/en

2025-07-30 Publication of EP4234931C0 publication Critical patent/EP4234931C0/en

Status Active legal-status Critical Current

2036-04-12 Anticipated expiration legal-status Critical

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
- F04C15/0007—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
- 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
- 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)

EP23174113.3A 2015-04-17 2016-04-12 Pump Active EP4234931B1 (en)

Applications Claiming Priority (3)

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
EP19202347.1A EP3617447B1 (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
EP19202347.1A Division EP3617447B1 (en)	2015-04-17	2016-04-12	Pump

Publications (4)

Publication Number	Publication Date
EP4234931A2 EP4234931A2 (en)	2023-08-30
EP4234931A3 EP4234931A3 (en)	2023-09-06
EP4234931B1 EP4234931B1 (en)	2025-07-30
EP4234931C0 true EP4234931C0 (en)	2025-07-30

Family

ID=55754134

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
EP23174113.3A Active EP4234931B1 (en)	2015-04-17	2016-04-12	Pump
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
EP19162589.6A Active EP3521560B1 (en)	2015-04-17	2016-04-12	Pump
EP19202347.1A Active EP3617447B1 (en)	2015-04-17	2016-04-12	Pump

Family Applications After (4)

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
EP19162589.6A Active EP3521560B1 (en)	2015-04-17	2016-04-12	Pump
EP19202347.1A Active EP3617447B1 (en)	2015-04-17	2016-04-12	Pump

Country Status (5)

Country	Link
US (2)	US10082139B2 (en)
EP (5)	EP4234931B1 (en)
CN (2)	CN106050647B (en)
BG (1)	BG4733U1 (en)
DE (4)	DE102015105933B4 (en)

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EP3538765B1 (en) *	2016-11-11	2022-08-10	Micropump Inc.	Systems and methods of securing a compliant 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
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
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
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
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
WO2022137706A1 (en) *	2020-12-21	2022-06-30	株式会社Ihi	Structure of bearing for gear in external gear pump
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
CN116241458B (en) *	2021-12-07	2025-06-24	安徽威灵汽车部件有限公司	Pump assembly and vehicle
IT202200020850A1 (en) *	2022-10-11	2024-04-11	Ceme Spa	VANE PUMPS

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DE10259894A1 (en) *	2001-12-27	2003-07-17	Luk Fahrzeug Hydraulik	Pump used as a vane cell pump/roller cell pump comprises a lower vane groove divided into two so that the groove assigned to the suction region of the pump half is connected to the lower vane groove assigned to the pressure region
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
DE112009000601A5 (en)	2008-05-08	2011-03-31	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
DE112013002905B4 (en)	2012-06-12	2016-09-15	Magna Powertrain Bad Homburg GmbH	pump
DE102012213771B4 (en)	2012-08-03	2025-04-24	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

2015
- 2015-04-17 DE DE102015105933.9A patent/DE102015105933B4/en active Active
2016
- 2016-04-12 DE DE202016009179.5U patent/DE202016009179U1/en active Active
- 2016-04-12 EP EP23174113.3A patent/EP4234931B1/en active Active
- 2016-04-12 EP EP16164888.6A patent/EP3081741B1/en active Active
- 2016-04-12 DE DE202016009178.7U patent/DE202016009178U1/en active Active
- 2016-04-12 EP EP23171945.1A patent/EP4234883A1/en active Pending
- 2016-04-12 EP EP19162589.6A patent/EP3521560B1/en active Active
- 2016-04-12 DE DE202016009177.9U patent/DE202016009177U1/en active Active
- 2016-04-12 EP EP19202347.1A patent/EP3617447B1/en active Active
- 2016-04-14 CN CN201610232348.2A patent/CN106050647B/en active Active
- 2016-04-14 CN CN201910066349.8A patent/CN110043461B/en active Active
- 2016-04-15 US US15/099,986 patent/US10082139B2/en active Active
2018
- 2018-08-22 US US16/108,334 patent/US11143181B2/en active Active
2023
- 2023-07-05 BG BG5786U patent/BG4733U1/en unknown

Also Published As

Publication number	Publication date
US10082139B2 (en)	2018-09-25
EP4234931A3 (en)	2023-09-06
US11143181B2 (en)	2021-10-12
DE202016009178U1 (en)	2023-06-26
EP4234883A1 (en)	2023-08-30
EP4234931B1 (en)	2025-07-30
EP3521560A2 (en)	2019-08-07
EP3081741A3 (en)	2017-01-04
EP3081741A2 (en)	2016-10-19
EP3617447B1 (en)	2023-06-14
CN110043461B (en)	2021-12-31
DE202016009179U1 (en)	2023-06-26
CN106050647B (en)	2019-02-12
EP3521560A3 (en)	2019-08-21
US20160305428A1 (en)	2016-10-20
EP3617447A2 (en)	2020-03-04
DE102015105933A1 (en)	2016-10-20
CN110043461A (en)	2019-07-23
EP3617447A3 (en)	2020-06-03
BG4733U1 (en)	2024-02-15
US20180372097A1 (en)	2018-12-27
DE202016009177U1 (en)	2023-06-14
EP3521560B1 (en)	2022-12-28
EP3081741B1 (en)	2019-11-13
DE102015105933B4 (en)	2018-04-26
EP4234931A2 (en)	2023-08-30
CN106050647A (en)	2016-10-26
EP3617447C0 (en)	2023-06-14

Publication	Publication Date	Title
EP4234931C0 (en)	2025-07-30	PUMP
DK3359214T3 (en)	2020-03-09	blood pump
DK3424545T3 (en)	2024-06-03	BLOOD PUMP
DK3795208T3 (en)	2023-12-11	BLOOD PUMP
DK3069740T3 (en)	2021-01-25	BLOOD PUMP
DK3069738T3 (en)	2021-01-25	BLOOD PUMP
DK3189237T3 (en)	2020-01-02	progressive cavity pump
EP3414429C0 (en)	2023-10-11	PUMP ARRANGEMENT
DK3122401T5 (en)	2020-11-02	COMPACT MECHANICAL PUMP
DE112016002000A5 (en)	2018-01-11	PUMP DEVICE
DE112016002336T8 (en)	2018-04-05	gear pump
DK3276178T3 (en)	2020-12-21	SPIRALHUS PUMP
DK3276177T3 (en)	2021-01-18	SPIRALHUS PUMP
DE112016004496T8 (en)	2018-08-09	PUMP DEVICES
DK3347595T3 (en)	2019-07-15	PERISTAL PUMP
DK3557102T3 (en)	2021-05-03	Piston pump
DE112016001959A5 (en)	2018-02-08	pump device
DK3234363T3 (en)	2021-01-11	PERISTALTIC PUMP
DE112016001979A5 (en)	2018-01-18	pump device
DE112016001992A5 (en)	2018-02-15	pump device
DE112016001964A5 (en)	2018-02-08	pump device
EP3538762C0 (en)	2025-05-14	VOLUMETRIC PUMP
ITUA20162930A1 (en)	2017-10-27	PUMP
DK3112685T3 (en)	2020-11-30	FLUID PUMPS
DK3332121T3 (en)	2020-09-14	PUMP

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