JPWO2022145048A1 - - Google Patents

Info

Publication number
JPWO2022145048A1
JPWO2022145048A1 JP2022572873A JP2022572873A JPWO2022145048A1 JP WO2022145048 A1 JPWO2022145048 A1 JP WO2022145048A1 JP 2022572873 A JP2022572873 A JP 2022572873A JP 2022572873 A JP2022572873 A JP 2022572873A JP WO2022145048 A1 JPWO2022145048 A1 JP WO2022145048A1
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.)
Granted
Application number
JP2022572873A
Other languages
Japanese (ja)
Other versions
JPWO2022145048A5 (en
JP7378646B2 (en
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 JPWO2022145048A1 publication Critical patent/JPWO2022145048A1/ja
Publication of JPWO2022145048A5 publication Critical patent/JPWO2022145048A5/ja
Application granted granted Critical
Publication of JP7378646B2 publication Critical patent/JP7378646B2/en
Active 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
    • F04C18/0215—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
    • 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
    • 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
    • F04C29/026—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
JP2022572873A 2021-01-04 2021-01-04 Compressor and refrigeration cycle equipment equipped with it Active JP7378646B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/000007 WO2022145048A1 (en) 2021-01-04 2021-01-04 Compressor and refrigeration cycle device using same

Publications (3)

Publication Number Publication Date
JPWO2022145048A1 true JPWO2022145048A1 (en) 2022-07-07
JPWO2022145048A5 JPWO2022145048A5 (en) 2023-06-19
JP7378646B2 JP7378646B2 (en) 2023-11-13

Family

ID=82259173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022572873A Active JP7378646B2 (en) 2021-01-04 2021-01-04 Compressor and refrigeration cycle equipment equipped with it

Country Status (3)

Country Link
JP (1) JP7378646B2 (en)
DE (1) DE112021006754T5 (en)
WO (1) WO2022145048A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003139420A (en) * 2001-10-31 2003-05-14 Daikin Ind Ltd Refrigeration unit
JP2009074485A (en) * 2007-09-21 2009-04-09 Mitsubishi Electric Corp Scroll compressor
WO2019102673A1 (en) * 2017-11-27 2019-05-31 三菱電機株式会社 Compressor and refrigeration cycle device
WO2020157792A1 (en) * 2019-01-28 2020-08-06 三菱電機株式会社 Scroll compressor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003139420A (en) * 2001-10-31 2003-05-14 Daikin Ind Ltd Refrigeration unit
JP2009074485A (en) * 2007-09-21 2009-04-09 Mitsubishi Electric Corp Scroll compressor
WO2019102673A1 (en) * 2017-11-27 2019-05-31 三菱電機株式会社 Compressor and refrigeration cycle device
WO2020157792A1 (en) * 2019-01-28 2020-08-06 三菱電機株式会社 Scroll compressor

Also Published As

Publication number Publication date
JP7378646B2 (en) 2023-11-13
DE112021006754T5 (en) 2023-12-07
WO2022145048A1 (en) 2022-07-07

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