EP3922854A4 - Rotary compressor, method for manufacturing rotary compressor, and refrigeration cycle device - Google Patents

Rotary compressor, method for manufacturing rotary compressor, and refrigeration cycle device Download PDF

Info

Publication number
EP3922854A4
EP3922854A4 EP19914314.0A EP19914314A EP3922854A4 EP 3922854 A4 EP3922854 A4 EP 3922854A4 EP 19914314 A EP19914314 A EP 19914314A EP 3922854 A4 EP3922854 A4 EP 3922854A4
Authority
EP
European Patent Office
Prior art keywords
rotary compressor
refrigeration cycle
cycle device
manufacturing
manufacturing 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
EP19914314.0A
Other languages
German (de)
French (fr)
Other versions
EP3922854A1 (en
Inventor
Takuya Hirayama
Taishi Nagahata
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 EP3922854A1 publication Critical patent/EP3922854A1/en
Publication of EP3922854A4 publication Critical patent/EP3922854A4/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
    • 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
    • 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
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • 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
    • F04C2240/603—Shafts with internal channels for fluid distribution, e.g. hollow 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
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/807—Balance weight, counterweight
    • 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
    • F04C2240/80—Other components
    • F04C2240/809—Lubricant sump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP19914314.0A 2019-02-07 2019-10-18 Rotary compressor, method for manufacturing rotary compressor, and refrigeration cycle device Pending EP3922854A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019020870 2019-02-07
PCT/JP2019/041020 WO2020161965A1 (en) 2019-02-07 2019-10-18 Rotary compressor, method for manufacturing rotary compressor, and refrigeration cycle device

Publications (2)

Publication Number Publication Date
EP3922854A1 EP3922854A1 (en) 2021-12-15
EP3922854A4 true EP3922854A4 (en) 2022-11-02

Family

ID=71947549

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19914314.0A Pending EP3922854A4 (en) 2019-02-07 2019-10-18 Rotary compressor, method for manufacturing rotary compressor, and refrigeration cycle device

Country Status (4)

Country Link
EP (1) EP3922854A4 (en)
JP (1) JP7113091B2 (en)
CN (1) CN113396285B (en)
WO (1) WO2020161965A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022080179A1 (en) * 2020-10-14 2022-04-21 東芝キヤリア株式会社 Compressor and refrigeration cycle apparatus
WO2022085443A1 (en) * 2020-10-22 2022-04-28 東芝キヤリア株式会社 Compressor and refrigeration cycle device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618491A (en) * 1984-06-20 1986-01-16 Matsushita Electric Ind Co Ltd Lubricating device for rotary compressor
US8708661B2 (en) * 2010-02-26 2014-04-29 Lg Electronics Inc. Compressor with oil level controller
US20140219851A1 (en) * 2012-07-09 2014-08-07 Panasonic Corporation Rotary compressor
JP2015197044A (en) * 2014-03-31 2015-11-09 ダイキン工業株式会社 rotary compressor
EP3239529A2 (en) * 2016-04-26 2017-11-01 LG Electronics Inc. Scroll compressor
JP2018165502A (en) * 2017-03-28 2018-10-25 東芝キヤリア株式会社 Rotary compressor and refrigeration cycle device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61171890A (en) * 1985-01-28 1986-08-02 Sanyo Electric Co Ltd Oil return device of enclosure type compressor
TW411382B (en) * 1997-10-23 2000-11-11 Toshiba Corp Helical compressor and method of assembling the same
JP2017002814A (en) * 2015-06-10 2017-01-05 ダイキン工業株式会社 Rotary type compressor
JP6861591B2 (en) 2017-07-13 2021-04-21 日立Astemo株式会社 Vehicle control unit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618491A (en) * 1984-06-20 1986-01-16 Matsushita Electric Ind Co Ltd Lubricating device for rotary compressor
US8708661B2 (en) * 2010-02-26 2014-04-29 Lg Electronics Inc. Compressor with oil level controller
US20140219851A1 (en) * 2012-07-09 2014-08-07 Panasonic Corporation Rotary compressor
JP2015197044A (en) * 2014-03-31 2015-11-09 ダイキン工業株式会社 rotary compressor
EP3239529A2 (en) * 2016-04-26 2017-11-01 LG Electronics Inc. Scroll compressor
JP2018165502A (en) * 2017-03-28 2018-10-25 東芝キヤリア株式会社 Rotary compressor and refrigeration cycle device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020161965A1 *

Also Published As

Publication number Publication date
EP3922854A1 (en) 2021-12-15
JP7113091B2 (en) 2022-08-04
JPWO2020161965A1 (en) 2021-10-14
WO2020161965A1 (en) 2020-08-13
CN113396285A (en) 2021-09-14
CN113396285B (en) 2023-02-17

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