EP3530945A4 - Double rotating scroll type compressor - Google Patents

Double rotating scroll type compressor Download PDF

Info

Publication number
EP3530945A4
EP3530945A4 EP17874158.3A EP17874158A EP3530945A4 EP 3530945 A4 EP3530945 A4 EP 3530945A4 EP 17874158 A EP17874158 A EP 17874158A EP 3530945 A4 EP3530945 A4 EP 3530945A4
Authority
EP
European Patent Office
Prior art keywords
type compressor
scroll type
rotating scroll
double rotating
double
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
EP17874158.3A
Other languages
German (de)
French (fr)
Other versions
EP3530945B1 (en
EP3530945A1 (en
Inventor
Takahide Ito
Makoto Takeuchi
Takuma YAMASHITA
Keita KITAGUCHI
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 Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP3530945A1 publication Critical patent/EP3530945A1/en
Publication of EP3530945A4 publication Critical patent/EP3530945A4/en
Application granted granted Critical
Publication of EP3530945B1 publication Critical patent/EP3530945B1/en
Not-in-force 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
    • F04C18/023—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 both members are 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
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of bearings
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/005—Axial sealings for working fluid
    • 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
    • F04C2240/30—Casings or housings
    • 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
    • F04C2240/50—Bearings
    • 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
    • F04C2240/50—Bearings
    • F04C2240/56—Bearing bushings or details thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP17874158.3A 2016-11-24 2017-11-22 Double rotating scroll type compressor Not-in-force EP3530945B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016227830A JP6749829B2 (en) 2016-11-24 2016-11-24 Double rotary scroll compressor
PCT/JP2017/042070 WO2018097199A1 (en) 2016-11-24 2017-11-22 Double rotating scroll type compressor

Publications (3)

Publication Number Publication Date
EP3530945A1 EP3530945A1 (en) 2019-08-28
EP3530945A4 true EP3530945A4 (en) 2019-11-13
EP3530945B1 EP3530945B1 (en) 2020-12-30

Family

ID=62195842

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17874158.3A Not-in-force EP3530945B1 (en) 2016-11-24 2017-11-22 Double rotating scroll type compressor

Country Status (5)

Country Link
US (1) US20190368486A1 (en)
EP (1) EP3530945B1 (en)
JP (1) JP6749829B2 (en)
CN (1) CN109964036B (en)
WO (1) WO2018097199A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001262A1 (en) * 1984-08-16 1986-02-27 Sundstrand Corporation Unloading of scroll compressors
US4927339A (en) * 1988-10-14 1990-05-22 American Standard Inc. Rotating scroll apparatus with axially biased scroll members
JPH04292591A (en) * 1991-03-20 1992-10-16 Sanyo Electric Co Ltd Scroll compressor
JP2865376B2 (en) * 1990-05-11 1999-03-08 三洋電機株式会社 Scroll compressor
DE10031143A1 (en) * 2000-06-27 2002-01-17 Knorr Bremse Systeme Bearings for spiral rotary compressor with cooling air ducted over the bearings for long life operation
EP3489514A1 (en) * 2016-08-19 2019-05-29 Mitsubishi Heavy Industries Thermal Systems, Ltd. Bidirectional-rotation-type scroll compressor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610610A (en) * 1984-08-16 1986-09-09 Sundstrand Corporation Unloading of scroll compressors
JPS62210279A (en) * 1986-03-07 1987-09-16 Mitsubishi Electric Corp Scroll compressor
JPH07259774A (en) * 1994-03-23 1995-10-09 Sanyo Electric Co Ltd Rotary type scroll compressor
JP4556183B2 (en) * 2005-07-12 2010-10-06 有限会社スクロール技研 Scroll fluid machinery
JP2014211095A (en) * 2013-04-17 2014-11-13 三浦工業株式会社 Scroll fluid machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001262A1 (en) * 1984-08-16 1986-02-27 Sundstrand Corporation Unloading of scroll compressors
US4927339A (en) * 1988-10-14 1990-05-22 American Standard Inc. Rotating scroll apparatus with axially biased scroll members
JP2865376B2 (en) * 1990-05-11 1999-03-08 三洋電機株式会社 Scroll compressor
JPH04292591A (en) * 1991-03-20 1992-10-16 Sanyo Electric Co Ltd Scroll compressor
DE10031143A1 (en) * 2000-06-27 2002-01-17 Knorr Bremse Systeme Bearings for spiral rotary compressor with cooling air ducted over the bearings for long life operation
EP3489514A1 (en) * 2016-08-19 2019-05-29 Mitsubishi Heavy Industries Thermal Systems, Ltd. Bidirectional-rotation-type scroll compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018097199A1 *

Also Published As

Publication number Publication date
EP3530945B1 (en) 2020-12-30
CN109964036A (en) 2019-07-02
WO2018097199A1 (en) 2018-05-31
CN109964036B (en) 2020-10-27
EP3530945A1 (en) 2019-08-28
JP6749829B2 (en) 2020-09-02
JP2018084199A (en) 2018-05-31
US20190368486A1 (en) 2019-12-05

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