EP3896285A4 - Rotary compressor and refrigeration cycle device - Google Patents

Rotary compressor and refrigeration cycle device Download PDF

Info

Publication number
EP3896285A4
EP3896285A4 EP18942836.0A EP18942836A EP3896285A4 EP 3896285 A4 EP3896285 A4 EP 3896285A4 EP 18942836 A EP18942836 A EP 18942836A EP 3896285 A4 EP3896285 A4 EP 3896285A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
rotary compressor
cycle device
compressor
rotary
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.)
Pending
Application number
EP18942836.0A
Other languages
German (de)
French (fr)
Other versions
EP3896285A1 (en
Inventor
Masahiro Hatayama
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.)
Toshiba Carrier Corp
Original Assignee
Toshiba Carrier Corp
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 Toshiba Carrier Corp filed Critical Toshiba Carrier Corp
Publication of EP3896285A1 publication Critical patent/EP3896285A1/en
Publication of EP3896285A4 publication Critical patent/EP3896285A4/en
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
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
    • F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • 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
    • F04C23/001—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 of similar working principle
    • 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
    • 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
    • F04C2210/00—Fluid
    • F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a
    • F04C2210/261—Carbon dioxide (CO2)
    • 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
    • F04C2240/10—Stators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/14—Self lubricating materials; Solid lubricants

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP18942836.0A 2018-12-12 2018-12-12 Rotary compressor and refrigeration cycle device Pending EP3896285A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/045713 WO2020121443A1 (en) 2018-12-12 2018-12-12 Rotary compressor and refrigeration cycle device

Publications (2)

Publication Number Publication Date
EP3896285A1 EP3896285A1 (en) 2021-10-20
EP3896285A4 true EP3896285A4 (en) 2022-08-03

Family

ID=71075301

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18942836.0A Pending EP3896285A4 (en) 2018-12-12 2018-12-12 Rotary compressor and refrigeration cycle device

Country Status (4)

Country Link
EP (1) EP3896285A4 (en)
JP (1) JP7186242B2 (en)
CN (1) CN113167276B (en)
WO (1) WO2020121443A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2770212A1 (en) * 2011-10-18 2014-08-27 Panasonic Corporation Rotary compressor having two cylinders
US20170248139A1 (en) * 2016-02-26 2017-08-31 Panasonic Intellectual Property Management Co., Ltd. Two-cylinder hermetic compressor
US20180238596A1 (en) * 2017-02-21 2018-08-23 Toshiba Carrier Corporation Rotary compressor and refrigerating cycle device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4143483B2 (en) 2003-05-23 2008-09-03 アスベル株式会社 Weighing rice
US20070071628A1 (en) * 2005-09-29 2007-03-29 Tecumseh Products Company Compressor
JP2013072362A (en) * 2011-09-28 2013-04-22 Daikin Industries Ltd Compressor
JP2014202200A (en) 2013-04-10 2014-10-27 ダイキン工業株式会社 Rotary compressor
JP5964394B2 (en) 2014-11-19 2016-08-03 ファナック株式会社 Electric motor rotor, electric motor, machine tool, and method of manufacturing rotor
JP2017133474A (en) 2016-01-29 2017-08-03 ダイキン工業株式会社 Rotary compressor
WO2018116912A1 (en) 2016-12-19 2018-06-28 東芝キヤリア株式会社 Rotary compressor and refrigeration cycle device
JP6568841B2 (en) * 2016-12-27 2019-08-28 日立ジョンソンコントロールズ空調株式会社 Hermetic rotary compressor and refrigeration air conditioner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2770212A1 (en) * 2011-10-18 2014-08-27 Panasonic Corporation Rotary compressor having two cylinders
US20170248139A1 (en) * 2016-02-26 2017-08-31 Panasonic Intellectual Property Management Co., Ltd. Two-cylinder hermetic compressor
US20180238596A1 (en) * 2017-02-21 2018-08-23 Toshiba Carrier Corporation Rotary compressor and refrigerating cycle device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020121443A1 *

Also Published As

Publication number Publication date
JPWO2020121443A1 (en) 2021-09-30
EP3896285A1 (en) 2021-10-20
CN113167276A (en) 2021-07-23
CN113167276B (en) 2023-04-14
WO2020121443A1 (en) 2020-06-18
JP7186242B2 (en) 2022-12-08

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Ipc: F04C 29/00 20060101ALI20220627BHEP

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