EP3514385A4 - Compressor - Google Patents

Compressor Download PDF

Info

Publication number
EP3514385A4
EP3514385A4 EP18770271.7A EP18770271A EP3514385A4 EP 3514385 A4 EP3514385 A4 EP 3514385A4 EP 18770271 A EP18770271 A EP 18770271A EP 3514385 A4 EP3514385 A4 EP 3514385A4
Authority
EP
European Patent Office
Prior art keywords
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
EP18770271.7A
Other languages
German (de)
French (fr)
Other versions
EP3514385A1 (en
EP3514385B1 (en
Inventor
Hajime Sato
Yoshiaki Miyamoto
Yoshiyuki Kimata
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 EP3514385A1 publication Critical patent/EP3514385A1/en
Publication of EP3514385A4 publication Critical patent/EP3514385A4/en
Application granted granted Critical
Publication of EP3514385B1 publication Critical patent/EP3514385B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10Adaptations or arrangements of distribution members
    • F04B39/1073Adaptations or arrangements of distribution members the members being reed valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/14Provisions for readily assembling or disassembling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-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
    • F04C18/0207Rotary-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
    • F04C18/0215Rotary-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00Combinations 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
    • F04C23/008Hermetic pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • F04C29/126Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
    • F04C29/128Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type of the elastic type, e.g. reed valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • F04B53/1037Flap valves
    • F04B53/1047Flap valves the valve being formed by one or more flexible elements
    • F04B53/105Flap valves the valve being formed by one or more flexible elements one flexible element oscillating around a fixed point
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • F04B53/1087Valve seats
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00Fluid
    • F04C2210/26Refrigerants with particular properties, e.g. HFC-134a
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00Working fluid
    • F05B2210/10Kind or type
    • F05B2210/14Refrigerants with particular properties, e.g. HFC-134a

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Compressor (AREA)
EP18770271.7A 2017-03-22 2018-01-11 Compressor Active EP3514385B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017055712A JP7032864B2 (en) 2017-03-22 2017-03-22 Compressor
PCT/JP2018/000434 WO2018173428A1 (en) 2017-03-22 2018-01-11 Compressor

Publications (3)

Publication Number Publication Date
EP3514385A1 EP3514385A1 (en) 2019-07-24
EP3514385A4 true EP3514385A4 (en) 2019-11-13
EP3514385B1 EP3514385B1 (en) 2020-12-02

Family

ID=63585269

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18770271.7A Active EP3514385B1 (en) 2017-03-22 2018-01-11 Compressor

Country Status (6)

Country Link
EP (1) EP3514385B1 (en)
JP (2) JP7032864B2 (en)
KR (2) KR20190049846A (en)
CN (1) CN109844315B (en)
AU (1) AU2018239557B2 (en)
WO (1) WO2018173428A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172482A (en) * 1982-04-05 1983-10-11 Hitachi Ltd Scroll compressor
JPH08338368A (en) * 1995-06-09 1996-12-24 Tokico Ltd Compressor
US5853288A (en) * 1995-03-22 1998-12-29 Mitsubishi Denki Kabushiki Kaisha Scroll compressor having a counterboring part communicating with an intermediate pressure chamber
JP2001099066A (en) * 1999-09-28 2001-04-10 Sanyo Electric Co Ltd Refrigerant compressor
US20150211508A1 (en) * 2012-07-25 2015-07-30 Daikin Industries, Ltd. Compressor
JP2016014326A (en) * 2014-07-01 2016-01-28 カルソニックカンセイ株式会社 Compressor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172484A (en) * 1982-04-02 1983-10-11 Hitachi Koki Co Ltd Oil check window of oil rotary vacuum pump
JPS61215486A (en) * 1985-03-20 1986-09-25 Hitachi Ltd Exhaust port structure of rotary compressor
JPH0466391U (en) * 1990-10-15 1992-06-11
KR100652588B1 (en) * 2004-11-11 2006-12-07 엘지전자 주식회사 Discharge valve system of scroll compressor
JP5652613B2 (en) * 2011-03-08 2015-01-14 サンデン株式会社 Compressor valve equipment
WO2016139796A1 (en) * 2015-03-05 2016-09-09 三菱電機株式会社 Compressor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172482A (en) * 1982-04-05 1983-10-11 Hitachi Ltd Scroll compressor
US5853288A (en) * 1995-03-22 1998-12-29 Mitsubishi Denki Kabushiki Kaisha Scroll compressor having a counterboring part communicating with an intermediate pressure chamber
JPH08338368A (en) * 1995-06-09 1996-12-24 Tokico Ltd Compressor
JP2001099066A (en) * 1999-09-28 2001-04-10 Sanyo Electric Co Ltd Refrigerant compressor
US20150211508A1 (en) * 2012-07-25 2015-07-30 Daikin Industries, Ltd. Compressor
JP2016014326A (en) * 2014-07-01 2016-01-28 カルソニックカンセイ株式会社 Compressor

Also Published As

Publication number Publication date
WO2018173428A1 (en) 2018-09-27
AU2018239557A1 (en) 2019-04-18
CN109844315A (en) 2019-06-04
JP2022040255A (en) 2022-03-10
AU2018239557B2 (en) 2020-07-23
EP3514385A1 (en) 2019-07-24
CN109844315B (en) 2020-12-08
KR20210034105A (en) 2021-03-29
KR102327970B1 (en) 2021-11-17
JP7032864B2 (en) 2022-03-09
JP2018159287A (en) 2018-10-11
KR20190049846A (en) 2019-05-09
EP3514385B1 (en) 2020-12-02

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