JP7795685B2 - スクロール式流体機械 - Google Patents

スクロール式流体機械

Info

Publication number
JP7795685B2
JP7795685B2 JP2025505032A JP2025505032A JP7795685B2 JP 7795685 B2 JP7795685 B2 JP 7795685B2 JP 2025505032 A JP2025505032 A JP 2025505032A JP 2025505032 A JP2025505032 A JP 2025505032A JP 7795685 B2 JP7795685 B2 JP 7795685B2
Authority
JP
Japan
Prior art keywords
wrap
fixed scroll
scroll
end plate
orbiting scroll
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.)
Active
Application number
JP2025505032A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024185128A1 (https=
Inventor
翔 渡邉
俊平 山崎
徹 高橋
義雄 小林
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.)
Hitachi Industrial Equipment Systems Co Ltd
Original Assignee
Hitachi Industrial Equipment Systems Co 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 Hitachi Industrial Equipment Systems Co Ltd filed Critical Hitachi Industrial Equipment Systems Co Ltd
Publication of JPWO2024185128A1 publication Critical patent/JPWO2024185128A1/ja
Application granted granted Critical
Publication of JP7795685B2 publication Critical patent/JP7795685B2/ja
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
    • 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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0253—Details concerning the base
    • F04C18/0261—Details of the ports, e.g. location, number, geometry
    • 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
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
JP2025505032A 2023-03-09 2023-03-09 スクロール式流体機械 Active JP7795685B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/009060 WO2024185128A1 (ja) 2023-03-09 2023-03-09 スクロール式流体機械

Publications (2)

Publication Number Publication Date
JPWO2024185128A1 JPWO2024185128A1 (https=) 2024-09-12
JP7795685B2 true JP7795685B2 (ja) 2026-01-07

Family

ID=92674559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025505032A Active JP7795685B2 (ja) 2023-03-09 2023-03-09 スクロール式流体機械

Country Status (4)

Country Link
EP (1) EP4678917A1 (https=)
JP (1) JP7795685B2 (https=)
CN (1) CN119604683A (https=)
WO (1) WO2024185128A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59102991U (ja) * 1982-12-27 1984-07-11 トキコ株式会社 スクロ−ル式圧縮機
JPH0749027Y2 (ja) * 1989-01-30 1995-11-13 岩田塗装機工業株式会社 スクロール流体機械
JP2008185020A (ja) 2007-01-31 2008-08-14 Hitachi Ltd スクロール式流体機械

Also Published As

Publication number Publication date
EP4678917A1 (en) 2026-01-14
CN119604683A (zh) 2025-03-11
WO2024185128A1 (ja) 2024-09-12
JPWO2024185128A1 (https=) 2024-09-12

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