EP4745405A1 - ROTARY COMPRESSOR AND COOLING DEVICE - Google Patents

ROTARY COMPRESSOR AND COOLING DEVICE

Info

Publication number
EP4745405A1
EP4745405A1 EP25810773.9A EP25810773A EP4745405A1 EP 4745405 A1 EP4745405 A1 EP 4745405A1 EP 25810773 A EP25810773 A EP 25810773A EP 4745405 A1 EP4745405 A1 EP 4745405A1
Authority
EP
European Patent Office
Prior art keywords
cooling device
rotary compressor
compressor
rotary
cooling
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
EP25810773.9A
Other languages
German (de)
French (fr)
Inventor
Takashi Ando
Keisuke NOBA
Mayu Yanagisawa
Shunki ARAI
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP4745405A1 publication Critical patent/EP4745405A1/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
    • F04C18/32—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 both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP25810773.9A 2024-09-19 2025-08-22 ROTARY COMPRESSOR AND COOLING DEVICE Pending EP4745405A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2024162420A JP2026056284A (en) 2024-09-19 2024-09-19 Rotary compressor and refrigeration system
PCT/JP2025/029547 WO2026063134A1 (en) 2024-09-19 2025-08-22 Rotary compressor and refrigeration device

Publications (1)

Publication Number Publication Date
EP4745405A1 true EP4745405A1 (en) 2026-05-20

Family

ID=97914877

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25810773.9A Pending EP4745405A1 (en) 2024-09-19 2025-08-22 ROTARY COMPRESSOR AND COOLING DEVICE

Country Status (3)

Country Link
EP (1) EP4745405A1 (en)
JP (1) JP2026056284A (en)
WO (1) WO2026063134A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006132332A (en) * 2004-11-02 2006-05-25 Daikin Ind Ltd Fluid machinery
JP2007315261A (en) * 2006-05-25 2007-12-06 Fujitsu General Ltd Hermetic compressor
JP2015197044A (en) 2014-03-31 2015-11-09 ダイキン工業株式会社 Rotary compressor
JP2021014801A (en) * 2019-07-10 2021-02-12 ダイキン工業株式会社 Scroll compressor
JP2024162420A (en) 2023-05-10 2024-11-21 株式会社ジャパンディスプレイ Display device

Also Published As

Publication number Publication date
JP2026056284A (en) 2026-04-01
WO2026063134A1 (en) 2026-03-26

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