EP3575605A4 - Hermetic compressor - Google Patents

Hermetic compressor Download PDF

Info

Publication number
EP3575605A4
EP3575605A4 EP18743943.5A EP18743943A EP3575605A4 EP 3575605 A4 EP3575605 A4 EP 3575605A4 EP 18743943 A EP18743943 A EP 18743943A EP 3575605 A4 EP3575605 A4 EP 3575605A4
Authority
EP
European Patent Office
Prior art keywords
hermetic compressor
hermetic
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
EP18743943.5A
Other languages
German (de)
French (fr)
Other versions
EP3575605A1 (en
EP3575605B1 (en
Inventor
Tsutomu Kon
Satoshi Iitsuka
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP3575605A1 publication Critical patent/EP3575605A1/en
Publication of EP3575605A4 publication Critical patent/EP3575605A4/en
Application granted granted Critical
Publication of EP3575605B1 publication Critical patent/EP3575605B1/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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F04C2240/00—Components
    • F04C2240/60—Shafts
    • 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
    • F04C29/025—Lubrication; Lubricant separation using a lubricant pump
EP18743943.5A 2017-01-27 2018-01-17 Hermetic compressor Active EP3575605B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017012607A JP6748874B2 (en) 2017-01-27 2017-01-27 Hermetic compressor
PCT/JP2018/001200 WO2018139308A1 (en) 2017-01-27 2018-01-17 Hermetic compressor

Publications (3)

Publication Number Publication Date
EP3575605A1 EP3575605A1 (en) 2019-12-04
EP3575605A4 true EP3575605A4 (en) 2020-01-08
EP3575605B1 EP3575605B1 (en) 2021-10-06

Family

ID=62979412

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18743943.5A Active EP3575605B1 (en) 2017-01-27 2018-01-17 Hermetic compressor

Country Status (4)

Country Link
EP (1) EP3575605B1 (en)
JP (1) JP6748874B2 (en)
CN (1) CN110226041B (en)
WO (1) WO2018139308A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102140323B1 (en) * 2018-08-28 2020-07-31 영신정공 주식회사 Electronic Oil Pump
WO2020183605A1 (en) * 2019-03-12 2020-09-17 日立ジョンソンコントロールズ空調株式会社 Compressor and refrigeration cycle device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04292595A (en) * 1991-03-20 1992-10-16 Mitsubishi Heavy Ind Ltd Closed type compressor
EP2327882A2 (en) * 2008-09-09 2011-06-01 Sanden Corporation Hermetic compressor
US20140017108A1 (en) * 2011-03-29 2014-01-16 Takashi Uekawa Scroll compressor
JP2015034473A (en) * 2013-08-07 2015-02-19 ダイキン工業株式会社 Scroll compressor
EP3032104A1 (en) * 2013-08-10 2016-06-15 Daikin Industries, Ltd. Scroll compressor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0823350B2 (en) * 1991-11-26 1996-03-06 ダイキン工業株式会社 Refueling pump device for compressor
JP2894394B2 (en) * 1992-02-21 1999-05-24 三菱電機株式会社 Scroll fluid machine
JP3337948B2 (en) * 1997-07-08 2002-10-28 ダイキン工業株式会社 Scroll type fluid machine
JPH11182473A (en) * 1997-12-17 1999-07-06 Sanyo Electric Co Ltd Scroll compressor
JP6134903B2 (en) * 2013-02-13 2017-05-31 パナソニックＩｐマネジメント株式会社 Positive displacement compressor
CN103388583A (en) * 2013-07-24 2013-11-13 西安交通大学 Closed scroll compressor with oilless compression cavity

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04292595A (en) * 1991-03-20 1992-10-16 Mitsubishi Heavy Ind Ltd Closed type compressor
EP2327882A2 (en) * 2008-09-09 2011-06-01 Sanden Corporation Hermetic compressor
US20140017108A1 (en) * 2011-03-29 2014-01-16 Takashi Uekawa Scroll compressor
JP2015034473A (en) * 2013-08-07 2015-02-19 ダイキン工業株式会社 Scroll compressor
EP3032104A1 (en) * 2013-08-10 2016-06-15 Daikin Industries, Ltd. Scroll compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018139308A1 *

Also Published As

Publication number Publication date
CN110226041B (en) 2021-08-10
JP6748874B2 (en) 2020-09-02
JP2018119503A (en) 2018-08-02
WO2018139308A1 (en) 2018-08-02
EP3575605A1 (en) 2019-12-04
EP3575605B1 (en) 2021-10-06
CN110226041A (en) 2019-09-10

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