JPWO2021157332A1 - - Google Patents

Info

Publication number
JPWO2021157332A1
JPWO2021157332A1 JP2021575692A JP2021575692A JPWO2021157332A1 JP WO2021157332 A1 JPWO2021157332 A1 JP WO2021157332A1 JP 2021575692 A JP2021575692 A JP 2021575692A JP 2021575692 A JP2021575692 A JP 2021575692A JP WO2021157332 A1 JPWO2021157332 A1 JP WO2021157332A1
Authority
JP
Japan
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
JP2021575692A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2021157332A1 publication Critical patent/JPWO2021157332A1/ja
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
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • F04C2230/603—Centering; Aligning
    • 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
    • F04C2240/00—Components
    • F04C2240/60—Shafts
    • F04C2240/601—Shaft flexion
    • 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
    • F04C2240/60—Shafts
    • F04C2240/605—Shaft sleeves 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
JP2021575692A 2020-02-05 2021-01-19 Pending JPWO2021157332A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020017533 2020-02-05
PCT/JP2021/001571 WO2021157332A1 (en) 2020-02-05 2021-01-19 Scroll compressor

Publications (1)

Publication Number Publication Date
JPWO2021157332A1 true JPWO2021157332A1 (en) 2021-08-12

Family

ID=77199272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021575692A Pending JPWO2021157332A1 (en) 2020-02-05 2021-01-19

Country Status (4)

Country Link
EP (1) EP4102074A4 (en)
JP (1) JPWO2021157332A1 (en)
CN (1) CN115053069A (en)
WO (1) WO2021157332A1 (en)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836758A (en) * 1987-11-20 1989-06-06 Copeland Corporation Scroll compressor with canted drive busing surface
JPH0472484A (en) * 1990-07-10 1992-03-06 Mitsubishi Electric Corp Scroll compressor
JP2930046B2 (en) * 1997-03-07 1999-08-03 三菱電機株式会社 Scroll compressor
JP3214417B2 (en) * 1997-11-11 2001-10-02 ダイキン工業株式会社 Scroll type fluid machine
JP2000179481A (en) * 1998-12-14 2000-06-27 Hitachi Ltd Scroll type compressor
KR100414123B1 (en) * 2001-12-26 2004-01-07 엘지전자 주식회사 Device for reducing frictional loss of scroll compressor
KR100451232B1 (en) * 2002-02-19 2004-10-02 엘지전자 주식회사 Structure for supporting orbit scroll in scroll compressor
JP4892238B2 (en) 2003-10-17 2012-03-07 パナソニック株式会社 Scroll compressor
JP6578504B2 (en) * 2013-04-30 2019-09-25 パナソニックＩｐマネジメント株式会社 Scroll compressor
JP6484796B2 (en) * 2014-04-24 2019-03-20 パナソニックＩｐマネジメント株式会社 Scroll compressor
JP2017082840A (en) * 2015-10-26 2017-05-18 ダイキン工業株式会社 Bearing structure and scroll compressor
JP6948530B2 (en) * 2016-11-24 2021-10-13 パナソニックＩｐマネジメント株式会社 Asymmetric scroll compressor

Also Published As

Publication number Publication date
CN115053069A (en) 2022-09-13
EP4102074A4 (en) 2023-07-12
EP4102074A1 (en) 2022-12-14
WO2021157332A1 (en) 2021-08-12

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Legal Events

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