EP3575602A4 - Scroll compressor - Google Patents

Scroll compressor Download PDF

Info

Publication number
EP3575602A4
EP3575602A4 EP18745309.7A EP18745309A EP3575602A4 EP 3575602 A4 EP3575602 A4 EP 3575602A4 EP 18745309 A EP18745309 A EP 18745309A EP 3575602 A4 EP3575602 A4 EP 3575602A4
Authority
EP
European Patent Office
Prior art keywords
scroll compressor
scroll
compressor
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
EP18745309.7A
Other languages
German (de)
French (fr)
Other versions
EP3575602A1 (en
EP3575602B1 (en
Inventor
Tsutomu Kon
Satoshi Iitsuka
Kazuya Sato
Daisuke Ogi
Akinori Fukuda
Hiroki TAGAMI
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP3575602A1 publication Critical patent/EP3575602A1/en
Publication of EP3575602A4 publication Critical patent/EP3575602A4/en
Application granted granted Critical
Publication of EP3575602B1 publication Critical patent/EP3575602B1/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
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/023—Lubricant distribution through a hollow driving shaft
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/028—Means for improving or restricting lubricant flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP18745309.7A 2017-01-27 2018-01-17 Scroll compressor Active EP3575602B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017012608A JP6709971B2 (en) 2017-01-27 2017-01-27 Scroll compressor
PCT/JP2018/001201 WO2018139309A1 (en) 2017-01-27 2018-01-17 Scroll compressor

Publications (3)

Publication Number Publication Date
EP3575602A1 EP3575602A1 (en) 2019-12-04
EP3575602A4 true EP3575602A4 (en) 2020-01-01
EP3575602B1 EP3575602B1 (en) 2023-01-04

Family

ID=62978290

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18745309.7A Active EP3575602B1 (en) 2017-01-27 2018-01-17 Scroll compressor

Country Status (4)

Country Link
EP (1) EP3575602B1 (en)
JP (1) JP6709971B2 (en)
CN (1) CN110234881B (en)
WO (1) WO2018139309A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7186055B2 (en) * 2018-10-11 2022-12-08 三菱重工サーマルシステムズ株式会社 scroll compressor
CN114829776A (en) * 2019-12-20 2022-07-29 松下知识产权经营株式会社 Scroll compressor having a discharge port

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62142885A (en) * 1985-12-16 1987-06-26 Mitsubishi Electric Corp Scroll compressor
JP2008274964A (en) * 2008-08-18 2008-11-13 Daikin Ind Ltd Scroll type compressor
EP2690287A1 (en) * 2011-03-23 2014-01-29 Daikin Industries, Ltd. Scroll-type compressor
JP2015090093A (en) * 2013-11-05 2015-05-11 ダイキン工業株式会社 Scroll compressor
EP3032104A1 (en) * 2013-08-10 2016-06-15 Daikin Industries, Ltd. Scroll compressor
US20170002812A1 (en) * 2015-06-30 2017-01-05 Bitzer Kuehlmaschinenbau Gmbh Two-piece suction fitting

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59110884A (en) * 1982-12-17 1984-06-26 Hitachi Ltd Scroll compressor
JPH03105091A (en) * 1989-09-18 1991-05-01 Daikin Ind Ltd Scroll type compressor
CA2046548C (en) * 1990-10-01 2002-01-15 Gary J. Anderson Scroll machine with floating seal
CN1075170C (en) * 1994-02-01 2001-11-21 三菱重工业株式会社 Vortex hydraulic mechanism
JPH09329090A (en) * 1996-06-12 1997-12-22 Toshiba Corp Scroll type compressor
JP3575201B2 (en) * 1996-12-25 2004-10-13 ダイキン工業株式会社 Scroll type fluid machine
JP3584781B2 (en) * 1999-05-20 2004-11-04 株式会社日立製作所 Scroll compressor and refrigerating device
JP5061584B2 (en) * 2006-11-15 2012-10-31 パナソニック株式会社 Scroll compressor
JP2011012621A (en) * 2009-07-03 2011-01-20 Daikin Industries Ltd Scroll compressor
CN103629111B (en) * 2012-08-27 2016-08-24 湖南汤普悦斯压缩机科技有限公司 A kind of semi-closed scroll compressor
WO2015194119A1 (en) * 2014-06-20 2015-12-23 パナソニックＩｐマネジメント株式会社 Scroll compressor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62142885A (en) * 1985-12-16 1987-06-26 Mitsubishi Electric Corp Scroll compressor
JP2008274964A (en) * 2008-08-18 2008-11-13 Daikin Ind Ltd Scroll type compressor
EP2690287A1 (en) * 2011-03-23 2014-01-29 Daikin Industries, Ltd. Scroll-type compressor
EP3032104A1 (en) * 2013-08-10 2016-06-15 Daikin Industries, Ltd. Scroll compressor
JP2015090093A (en) * 2013-11-05 2015-05-11 ダイキン工業株式会社 Scroll compressor
US20170002812A1 (en) * 2015-06-30 2017-01-05 Bitzer Kuehlmaschinenbau Gmbh Two-piece suction fitting

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018139309A1 *

Also Published As

Publication number Publication date
CN110234881B (en) 2021-07-30
CN110234881A (en) 2019-09-13
JP6709971B2 (en) 2020-06-17
WO2018139309A1 (en) 2018-08-02
EP3575602A1 (en) 2019-12-04
EP3575602B1 (en) 2023-01-04
JP2018119504A (en) 2018-08-02

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