EP3875761A4 - REINFORCEMENT STRUCTURE FOR ELECTRICALLY DRIVEN COMPRESSOR - Google Patents

REINFORCEMENT STRUCTURE FOR ELECTRICALLY DRIVEN COMPRESSOR Download PDF

Info

Publication number
EP3875761A4
EP3875761A4 EP19878881.2A EP19878881A EP3875761A4 EP 3875761 A4 EP3875761 A4 EP 3875761A4 EP 19878881 A EP19878881 A EP 19878881A EP 3875761 A4 EP3875761 A4 EP 3875761A4
Authority
EP
European Patent Office
Prior art keywords
electrically driven
reinforcement structure
driven compressor
compressor
reinforcement
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
EP19878881.2A
Other languages
German (de)
French (fr)
Other versions
EP3875761A1 (en
Inventor
Yoichi ASAMI
Norikatsu Kiso
Keigo KISHIKAWA
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.)
Valeo Electrification SAS
Original Assignee
Valeo Japan 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
Application filed by Valeo Japan Co Ltd filed Critical Valeo Japan Co Ltd
Publication of EP3875761A1 publication Critical patent/EP3875761A1/en
Publication of EP3875761A4 publication Critical patent/EP3875761A4/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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring
    • 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
    • F04C2240/808—Electronic circuits (e.g. inverters) installed inside the machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP19878881.2A 2018-10-30 2019-10-28 REINFORCEMENT STRUCTURE FOR ELECTRICALLY DRIVEN COMPRESSOR Pending EP3875761A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018203462 2018-10-30
PCT/JP2019/042087 WO2020090701A1 (en) 2018-10-30 2019-10-28 Reinforcement structure for electrically driven compressor

Publications (2)

Publication Number Publication Date
EP3875761A1 EP3875761A1 (en) 2021-09-08
EP3875761A4 true EP3875761A4 (en) 2022-08-03

Family

ID=70463724

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19878881.2A Pending EP3875761A4 (en) 2018-10-30 2019-10-28 REINFORCEMENT STRUCTURE FOR ELECTRICALLY DRIVEN COMPRESSOR

Country Status (4)

Country Link
EP (1) EP3875761A4 (en)
JP (1) JP7794563B2 (en)
CN (1) CN112739911B (en)
WO (1) WO2020090701A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7774991B2 (en) * 2021-08-06 2025-11-25 三菱重工サーマルシステムズ株式会社 Electric compressor
EP4138275A1 (en) * 2021-08-19 2023-02-22 Valeo Japan Co., Ltd A cover for a housing of an electric machine
JP7652104B2 (en) 2022-02-16 2025-03-27 株式会社豊田自動織機 Vehicle-mounted electric compressor
JP7850387B2 (en) * 2022-08-09 2026-04-23 スズキ株式会社 Electric compressor structure and electric compressor protector
US20240084794A1 (en) * 2022-09-13 2024-03-14 Mahle International Gmbh Electric compressor with domed inverter cover
US12049893B2 (en) 2022-09-13 2024-07-30 Mahle International Gmbh Electric compressor having a compression device with a fixed scroll having a modified scroll floor and a fixed scroll having a modified scroll floor
US11994130B2 (en) * 2022-09-13 2024-05-28 Mahle International Gmbh Electric compressor bearing oil communication aperture
JP2025130931A (en) 2024-02-28 2025-09-09 株式会社豊田自動織機 Motor-driven compressor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2075470A2 (en) * 2007-12-18 2009-07-01 Kabushiki Kaisha Toyota Jidoshokki Motor-driven compressor
US20130057120A1 (en) * 2010-10-19 2013-03-07 Mitsubishi Heavy Industries, Ltd. Hermetic electric compressor
CN203430779U (en) * 2013-08-13 2014-02-12 福建雪人压缩机科技有限公司 Semi-closed ammonia variable-frequency high-speed screw refrigerating compressor
US20170259647A1 (en) * 2014-12-18 2017-09-14 Panasonic Intellectual Property Management Co., Ltd. Electric compressor
EP3222852A1 (en) * 2016-03-24 2017-09-27 Mitsubishi Heavy Industries, Ltd. Compressor and method of designing compressor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104246223B (en) * 2012-05-15 2016-08-24 松下知识产权经营株式会社 Motor compressor
JP6090131B2 (en) 2013-11-28 2017-03-08 株式会社豊田自動織機 In-vehicle electric compressor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2075470A2 (en) * 2007-12-18 2009-07-01 Kabushiki Kaisha Toyota Jidoshokki Motor-driven compressor
US20130057120A1 (en) * 2010-10-19 2013-03-07 Mitsubishi Heavy Industries, Ltd. Hermetic electric compressor
CN203430779U (en) * 2013-08-13 2014-02-12 福建雪人压缩机科技有限公司 Semi-closed ammonia variable-frequency high-speed screw refrigerating compressor
US20170259647A1 (en) * 2014-12-18 2017-09-14 Panasonic Intellectual Property Management Co., Ltd. Electric compressor
EP3222852A1 (en) * 2016-03-24 2017-09-27 Mitsubishi Heavy Industries, Ltd. Compressor and method of designing compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020090701A1 *

Also Published As

Publication number Publication date
EP3875761A1 (en) 2021-09-08
WO2020090701A1 (en) 2020-05-07
JP7794563B2 (en) 2026-01-06
JPWO2020090701A1 (en) 2021-09-24
CN112739911B (en) 2023-07-25
CN112739911A (en) 2021-04-30

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Owner name: VALEO ELECTRIFICATION