EP4166752C0 - PUMP WITH AXIAL SAFETY DEVICE - Google Patents

PUMP WITH AXIAL SAFETY DEVICE

Info

Publication number
EP4166752C0
EP4166752C0 EP22200759.3A EP22200759A EP4166752C0 EP 4166752 C0 EP4166752 C0 EP 4166752C0 EP 22200759 A EP22200759 A EP 22200759A EP 4166752 C0 EP4166752 C0 EP 4166752C0
Authority
EP
European Patent Office
Prior art keywords
pump
safety device
axial safety
axial
safety
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
EP22200759.3A
Other languages
German (de)
French (fr)
Other versions
EP4166752A1 (en
EP4166752B1 (en
Inventor
Claus Welte
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
Application filed by Schwaebische Huettenwerke Automotive GmbH filed Critical Schwaebische Huettenwerke Automotive GmbH
Publication of EP4166752A1 publication Critical patent/EP4166752A1/en
Application granted granted Critical
Publication of EP4166752C0 publication Critical patent/EP4166752C0/en
Publication of EP4166752B1 publication Critical patent/EP4166752B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04C2/30—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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow 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
    • F04C2240/80—Other components
    • F04C2240/805—Fastening means, e.g. bolts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
EP22200759.3A 2021-10-12 2022-10-11 Pump with axial securing device Active EP4166752B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021126416.2A DE102021126416A1 (en) 2021-10-12 2021-10-12 Axial locking of a pump

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
DE102021126416 Previously-Filed-Application 2021-10-12

Publications (3)

Publication Number Publication Date
EP4166752A1 EP4166752A1 (en) 2023-04-19
EP4166752C0 true EP4166752C0 (en) 2025-08-13
EP4166752B1 EP4166752B1 (en) 2025-08-13

Family

ID=83996248

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22200759.3A Active EP4166752B1 (en) 2021-10-12 2022-10-11 Pump with axial securing device

Country Status (4)

Country Link
US (1) US11815102B2 (en)
EP (1) EP4166752B1 (en)
CN (1) CN115962126A (en)
DE (1) DE102021126416A1 (en)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596519A (en) 1982-07-29 1986-06-24 Walbro Corporation Gear rotor fuel pump
US4662827A (en) 1984-04-25 1987-05-05 Facet Enterprises, Inc. Wet motor geroter fuel pump
US5876192A (en) * 1996-11-08 1999-03-02 Ford Global Technologies, Inc. Differential expansion control assembly for a pump
WO2010045906A2 (en) 2008-10-22 2010-04-29 Ixetic Bad Homburg Gmbh Pump, particularly vane-type pump
DE112013002905B4 (en) 2012-06-12 2016-09-15 Magna Powertrain Bad Homburg GmbH pump
DE102013209877A1 (en) 2013-05-28 2014-12-04 Mahle International Gmbh Reciprocating vacuum pump
DE102015105928B4 (en) * 2015-04-17 2018-05-17 Schwäbische Hüttenwerke Automotive GmbH pump
DE102015017078B4 (en) 2015-04-17 2019-10-24 Schwäbische Hüttenwerke Automotive GmbH pump
DE102015105933B4 (en) * 2015-04-17 2018-04-26 Schwäbische Hüttenwerke Automotive GmbH pump
DE102016200893A1 (en) * 2016-01-22 2017-07-27 Magna Powertrain Bad Homburg GmbH pumps Fields
DE102016204098B4 (en) 2016-03-11 2019-09-12 Magna Powertrain Bad Homburg GmbH Vane pump
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
DE102020116731A1 (en) * 2020-06-25 2021-12-30 Schwäbische Hüttenwerke Automotive GmbH Pump with attached 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
JP7141481B2 (en) 2021-02-26 2022-09-22 Ｋｙｂ株式会社 Cartridge type vane pump and pump device provided with same

Also Published As

Publication number Publication date
EP4166752A1 (en) 2023-04-19
US20230113025A1 (en) 2023-04-13
US11815102B2 (en) 2023-11-14
EP4166752B1 (en) 2025-08-13
DE102021126416A1 (en) 2023-04-13
CN115962126A (en) 2023-04-14

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