EP3339646C0 - Scroll compressor with bypass port - Google Patents

Scroll compressor with bypass port

Info

Publication number
EP3339646C0
EP3339646C0 EP17209864.2A EP17209864A EP3339646C0 EP 3339646 C0 EP3339646 C0 EP 3339646C0 EP 17209864 A EP17209864 A EP 17209864A EP 3339646 C0 EP3339646 C0 EP 3339646C0
Authority
EP
European Patent Office
Prior art keywords
scroll compressor
bypass port
bypass
port
scroll
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
EP17209864.2A
Other languages
German (de)
French (fr)
Other versions
EP3339646B1 (en
EP3339646A1 (en
Inventor
Kazuki Takahashi
Yoshiyuki Kimata
Yougo Takasu
Hajime Sato
Taichi Tateishi
Takuma Yamashita
Akihiro Kanai
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 EP3339646A1 publication Critical patent/EP3339646A1/en
Application granted granted Critical
Publication of EP3339646B1 publication Critical patent/EP3339646B1/en
Publication of EP3339646C0 publication Critical patent/EP3339646C0/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
    • 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
    • F04C18/0261—Details of the ports, e.g. location, number, geometry
    • 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
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • 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
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP17209864.2A 2016-12-26 2017-12-21 Scroll compressor with bypass port Active EP3339646B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016251233A JP6606804B2 (en) 2016-12-26 2016-12-26 Scroll compressor

Publications (3)

Publication Number Publication Date
EP3339646A1 EP3339646A1 (en) 2018-06-27
EP3339646B1 EP3339646B1 (en) 2024-03-13
EP3339646C0 true EP3339646C0 (en) 2024-03-13

Family

ID=60781990

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17209864.2A Active EP3339646B1 (en) 2016-12-26 2017-12-21 Scroll compressor with bypass port

Country Status (2)

Country Link
EP (1) EP3339646B1 (en)
JP (1) JP6606804B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102408562B1 (en) * 2017-09-01 2022-06-14 삼성전자주식회사 Scroll compressor
JP7154868B2 (en) * 2018-08-02 2022-10-18 三菱重工サーマルシステムズ株式会社 compressor
CN211343341U (en) * 2018-09-19 2020-08-25 艾默生环境优化技术(苏州)有限公司 Scroll compressor having a plurality of scroll members
JP7246988B2 (en) * 2019-03-25 2023-03-28 三菱重工サーマルシステムズ株式会社 scroll compressor
CN113606136B (en) * 2021-08-27 2022-11-15 珠海格力电器股份有限公司 Compressor and air conditioner with same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3376729B2 (en) * 1994-06-08 2003-02-10 株式会社日本自動車部品総合研究所 Scroll compressor
JP4859694B2 (en) * 2007-02-02 2012-01-25 三菱重工業株式会社 Multistage compressor
CN102753828B (en) * 2010-02-26 2015-11-25 日立空调·家用电器株式会社 Scroll compressor
JPWO2012042894A1 (en) * 2010-09-30 2014-02-06 パナソニック株式会社 Positive displacement compressor
JP5489142B2 (en) * 2011-02-22 2014-05-14 株式会社日立製作所 Scroll compressor

Also Published As

Publication number Publication date
EP3339646B1 (en) 2024-03-13
EP3339646A1 (en) 2018-06-27
JP6606804B2 (en) 2019-11-20
JP2018105194A (en) 2018-07-05

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