EP3779195A4 - Scroll compressor - Google Patents

Scroll compressor Download PDF

Info

Publication number
EP3779195A4
EP3779195A4 EP19819979.6A EP19819979A EP3779195A4 EP 3779195 A4 EP3779195 A4 EP 3779195A4 EP 19819979 A EP19819979 A EP 19819979A EP 3779195 A4 EP3779195 A4 EP 3779195A4
Authority
EP
European Patent Office
Prior art keywords
scroll compressor
scroll
compressor
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.)
Granted
Application number
EP19819979.6A
Other languages
German (de)
French (fr)
Other versions
EP3779195B1 (en
EP3779195A1 (en
Inventor
Ryousuke WADA
Tomomi YOKOYAMA
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 EP3779195A1 publication Critical patent/EP3779195A1/en
Publication of EP3779195A4 publication Critical patent/EP3779195A4/en
Application granted granted Critical
Publication of EP3779195B1 publication Critical patent/EP3779195B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C17/00—Arrangements for drive of co-operating members, e.g. for rotary piston and casing
    • F01C17/06—Arrangements for drive of co-operating members, e.g. for rotary piston and casing using cranks, universal joints or similar elements
    • F01C17/066—Arrangements for drive of co-operating members, e.g. for rotary piston and casing using cranks, universal joints or similar elements with an intermediate piece sliding along perpendicular axes, e.g. Oldham coupling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of bearings
    • 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
    • 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
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/56—Bearing bushings or details thereof
    • 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
EP19819979.6A 2018-06-11 2019-06-11 Scroll compressor Active EP3779195B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018110956 2018-06-11
PCT/JP2019/023121 WO2019240134A1 (en) 2018-06-11 2019-06-11 Scroll compressor

Publications (3)

Publication Number Publication Date
EP3779195A1 EP3779195A1 (en) 2021-02-17
EP3779195A4 true EP3779195A4 (en) 2021-02-24
EP3779195B1 EP3779195B1 (en) 2022-08-31

Family

ID=68842181

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19819979.6A Active EP3779195B1 (en) 2018-06-11 2019-06-11 Scroll compressor

Country Status (4)

Country Link
EP (1) EP3779195B1 (en)
JP (1) JP7057532B2 (en)
CN (1) CN112189096B (en)
WO (1) WO2019240134A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3116572B1 (en) 2020-11-23 2022-11-18 Danfoss Commercial Compressors A scroll compressor having a lubrication system provided with an oil agitation arrangement
CN114763912B (en) * 2021-01-12 2023-08-25 中国航发商用航空发动机有限责任公司 Fuel nozzle, combustion chamber and gas turbine engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62126282A (en) * 1985-11-25 1987-06-08 Toshiba Corp Scroll type compressor
JP2817511B2 (en) * 1992-04-28 1998-10-30 ダイキン工業株式会社 Scroll type fluid machine
JP3584533B2 (en) * 1995-04-12 2004-11-04 株式会社日立製作所 Scroll compressor
CN202250844U (en) * 2011-04-30 2012-05-30 湖南华强电气有限公司 Oil return structure of scroll compressor
JP2013036409A (en) 2011-08-09 2013-02-21 Daikin Industries Ltd Compressor
JP2013108389A (en) * 2011-11-18 2013-06-06 Daikin Industries Ltd Compressor and refrigerating device
JP6766461B2 (en) * 2016-06-15 2020-10-14 ダイキン工業株式会社 Compressor that can limit the lubrication of bearings

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
JPWO2019240134A1 (en) 2021-05-13
WO2019240134A1 (en) 2019-12-19
EP3779195B1 (en) 2022-08-31
CN112189096B (en) 2022-12-06
JP7057532B2 (en) 2022-04-20
EP3779195A1 (en) 2021-02-17
CN112189096A (en) 2021-01-05

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