EP4056853A4 - Pump device and vehicle - Google Patents

Pump device and vehicle Download PDF

Info

Publication number
EP4056853A4
EP4056853A4 EP21863432.7A EP21863432A EP4056853A4 EP 4056853 A4 EP4056853 A4 EP 4056853A4 EP 21863432 A EP21863432 A EP 21863432A EP 4056853 A4 EP4056853 A4 EP 4056853A4
Authority
EP
European Patent Office
Prior art keywords
vehicle
pump device
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.)
Pending
Application number
EP21863432.7A
Other languages
German (de)
French (fr)
Other versions
EP4056853A1 (en
Inventor
Haoshuang HUA
Xiaojun Cao
Wei Fu
Xiao GE
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.)
Guangdong Welling Auto Parts Co Ltd
Anhui Welling Auto Parts Co Ltd
Original Assignee
Guangdong Welling Auto Parts Co Ltd
Anhui Welling Auto Parts Co Ltd
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 CN202021898979.6U external-priority patent/CN213743646U/en
Priority claimed from CN202010913992.2A external-priority patent/CN114135384A/en
Application filed by Guangdong Welling Auto Parts Co Ltd, Anhui Welling Auto Parts Co Ltd filed Critical Guangdong Welling Auto Parts Co Ltd
Publication of EP4056853A1 publication Critical patent/EP4056853A1/en
Publication of EP4056853A4 publication Critical patent/EP4056853A4/en
Pending 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/18—Lubricating
    • 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
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or 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
    • 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
    • F04C15/0088—Lubrication
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
EP21863432.7A 2020-09-03 2021-07-30 Pump device and vehicle Pending EP4056853A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202021898979.6U CN213743646U (en) 2020-09-03 2020-09-03 Pump device and vehicle
CN202010913992.2A CN114135384A (en) 2020-09-03 2020-09-03 Pump device and vehicle
PCT/CN2021/109591 WO2022048364A1 (en) 2020-09-03 2021-07-30 Pump device and vehicle

Publications (2)

Publication Number Publication Date
EP4056853A1 EP4056853A1 (en) 2022-09-14
EP4056853A4 true EP4056853A4 (en) 2023-06-28

Family

ID=80492145

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21863432.7A Pending EP4056853A4 (en) 2020-09-03 2021-07-30 Pump device and vehicle

Country Status (3)

Country Link
EP (1) EP4056853A4 (en)
JP (1) JP7350180B2 (en)
WO (1) WO2022048364A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022202619A1 (en) * 2022-03-16 2023-09-21 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Oil pump for a motor vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014173587A (en) * 2013-03-13 2014-09-22 Hitachi Automotive Systems Ltd Internal gear pump
CN110469502A (en) * 2019-09-05 2019-11-19 兰州理工大学 A kind of non-oil-immersed type inside engaged gear electric-motor pump of air gap

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014062482A (en) 2012-09-20 2014-04-10 Asmo Co Ltd Electric pump
JP6227445B2 (en) 2014-03-04 2017-11-08 日立オートモティブシステムズ株式会社 Electric oil pump
JP6369194B2 (en) 2014-07-23 2018-08-08 株式会社ジェイテクト Electric pump unit
DE102015015863A1 (en) * 2015-12-09 2017-06-14 Fte Automotive Gmbh Electric motor driven liquid pump
JP2017218960A (en) 2016-06-07 2017-12-14 アイシン精機株式会社 Oil pump
CN206668608U (en) * 2017-04-05 2017-11-24 涌镇液压机械（上海）有限公司 A kind of interpolation type motor pump group denoising structure
CN106948982A (en) * 2017-04-29 2017-07-14 江苏新海科技发展有限公司 A kind of planetary gear diesel pump
DE102018104015A1 (en) * 2018-02-22 2019-08-22 Nidec Gpm Gmbh Coolant pump with optimized bearing arrangement and improved heat balance
CN110529425A (en) * 2019-08-16 2019-12-03 中国航发北京航科发动机控制系统科技有限公司 A kind of lubrication system for high revolving speed centrifugal pump
CN213743646U (en) * 2020-09-03 2021-07-20 安徽威灵汽车部件有限公司 Pump device and vehicle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014173587A (en) * 2013-03-13 2014-09-22 Hitachi Automotive Systems Ltd Internal gear pump
CN110469502A (en) * 2019-09-05 2019-11-19 兰州理工大学 A kind of non-oil-immersed type inside engaged gear electric-motor pump of air gap

Also Published As

Publication number Publication date
JP7350180B2 (en) 2023-09-25
EP4056853A1 (en) 2022-09-14
WO2022048364A1 (en) 2022-03-10
JP2023505546A (en) 2023-02-09

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Effective date: 20230531

RIC1 Information provided on ipc code assigned before grant

Ipc: F04C 2/10 20060101ALI20230524BHEP

Ipc: F04C 15/00 20060101ALI20230524BHEP

Ipc: F04D 29/10 20060101ALI20230524BHEP

Ipc: F04D 29/044 20060101ALI20230524BHEP

Ipc: F01P 11/00 20060101ALI20230524BHEP

Ipc: F01P 5/10 20060101ALI20230524BHEP

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Ipc: F04D 29/046 20060101ALI20230524BHEP

Ipc: F04D 13/06 20060101AFI20230524BHEP

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