EP3936723A4 - SPIRAL COMPRESSOR - Google Patents

SPIRAL COMPRESSOR Download PDF

Info

Publication number
EP3936723A4
EP3936723A4 EP19924154.8A EP19924154A EP3936723A4 EP 3936723 A4 EP3936723 A4 EP 3936723A4 EP 19924154 A EP19924154 A EP 19924154A EP 3936723 A4 EP3936723 A4 EP 3936723A4
Authority
EP
European Patent Office
Prior art keywords
spiral compressor
compressor
spiral
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.)
Granted
Application number
EP19924154.8A
Other languages
German (de)
French (fr)
Other versions
EP3936723A1 (en
EP3936723B1 (en
EP3936723C0 (en
Inventor
Takashi Watanabe
Yoshiyuki Kimata
Youhei Hotta
Hajime Sato
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.)
Mitsubishi Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal Systems 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 Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP3936723A1 publication Critical patent/EP3936723A1/en
Publication of EP3936723A4 publication Critical patent/EP3936723A4/en
Application granted granted Critical
Publication of EP3936723B1 publication Critical patent/EP3936723B1/en
Publication of EP3936723C0 publication Critical patent/EP3936723C0/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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C17/00—Arrangements for drive of co-operating members, e.g. for rotary piston and casing
    • F01C17/06—Arrangements for drive of co-operating members, e.g. for rotary piston and casing using cranks, universal joints or similar elements
    • F01C17/066—Arrangements for drive of co-operating members, e.g. for rotary piston and casing using cranks, universal joints or similar elements with an intermediate piece sliding along perpendicular axes, e.g. Oldham coupling
    • 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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0253—Details concerning the base

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP19924154.8A 2019-04-11 2019-04-11 Scroll compressor Active EP3936723B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/015731 WO2020208765A1 (en) 2019-04-11 2019-04-11 Scroll compressor

Publications (4)

Publication Number Publication Date
EP3936723A1 EP3936723A1 (en) 2022-01-12
EP3936723A4 true EP3936723A4 (en) 2022-03-23
EP3936723B1 EP3936723B1 (en) 2024-10-09
EP3936723C0 EP3936723C0 (en) 2024-10-09

Family

ID=72751212

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19924154.8A Active EP3936723B1 (en) 2019-04-11 2019-04-11 Scroll compressor

Country Status (3)

Country Link
EP (1) EP3936723B1 (en)
JP (1) JP7216808B2 (en)
WO (1) WO2020208765A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120140217B (en) * 2025-04-30 2026-02-06 珠海凌达压缩机有限公司 A moving scroll plate, a pump body assembly, and a scroll compressor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014196774A1 (en) * 2013-06-05 2014-12-11 Lg Electronics Inc. Scroll compressor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0874759A (en) * 1994-09-07 1996-03-19 Sanyo Electric Co Ltd Scroll type fluid machine
JP2009030514A (en) 2007-07-26 2009-02-12 Denso Corp Scroll compressor
KR101216466B1 (en) * 2011-10-05 2012-12-31 엘지전자 주식회사 Scroll compressor with oldham ring
JP7014544B2 (en) * 2017-08-02 2022-02-01 三菱重工サーマルシステムズ株式会社 Oldam ring, scroll compressor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014196774A1 (en) * 2013-06-05 2014-12-11 Lg Electronics Inc. Scroll compressor

Also Published As

Publication number Publication date
EP3936723A1 (en) 2022-01-12
EP3936723B1 (en) 2024-10-09
EP3936723C0 (en) 2024-10-09
JP7216808B2 (en) 2023-02-01
WO2020208765A1 (en) 2020-10-15
JPWO2020208765A1 (en) 2020-10-15

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