EP3543529A4 - Refrigerant compressor and refrigeration device with same - Google Patents

Refrigerant compressor and refrigeration device with same Download PDF

Info

Publication number
EP3543529A4
EP3543529A4 EP17870945.7A EP17870945A EP3543529A4 EP 3543529 A4 EP3543529 A4 EP 3543529A4 EP 17870945 A EP17870945 A EP 17870945A EP 3543529 A4 EP3543529 A4 EP 3543529A4
Authority
EP
European Patent Office
Prior art keywords
same
refrigerant compressor
refrigeration device
refrigeration
refrigerant
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
EP17870945.7A
Other languages
German (de)
French (fr)
Other versions
EP3543529A1 (en
EP3543529B1 (en
Inventor
Noboru Iida
Yoshinori Ishida
Ko Inagaki
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 EP3543529A1 publication Critical patent/EP3543529A1/en
Publication of EP3543529A4 publication Critical patent/EP3543529A4/en
Application granted granted Critical
Publication of EP3543529B1 publication Critical patent/EP3543529B1/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0094—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 crankshaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/023—Hermetic compressors
    • F04B39/0238—Hermetic compressors with oil distribution channels
    • F04B39/0246—Hermetic compressors with oil distribution channels in the rotating shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1207—Wear of the bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1209—Radial force on the bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0284—Constructional details, e.g. reservoirs in the casing
    • F04B39/0292—Lubrication of pistons or cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0436—Iron
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
EP17870945.7A 2016-11-18 2017-11-16 Refrigerant compressor and freezer including same Active EP3543529B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016224663 2016-11-18
PCT/JP2017/041307 WO2018092849A1 (en) 2016-11-18 2017-11-16 Refrigerant compressor and refrigeration device with same

Publications (3)

Publication Number Publication Date
EP3543529A1 EP3543529A1 (en) 2019-09-25
EP3543529A4 true EP3543529A4 (en) 2019-10-30
EP3543529B1 EP3543529B1 (en) 2021-01-20

Family

ID=62146189

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17870945.7A Active EP3543529B1 (en) 2016-11-18 2017-11-16 Refrigerant compressor and freezer including same

Country Status (5)

Country Link
US (1) US20200056604A1 (en)
EP (1) EP3543529B1 (en)
JP (1) JPWO2018092849A1 (en)
CN (1) CN109964034B (en)
WO (1) WO2018092849A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200270541A1 (en) * 2016-11-28 2020-08-27 Panasonic Intellectual Property Management Co., Ltd. Oxide film formed on surface of base material that is iron-based sintered body, sliding member on which oxide film is formed, and apparatus including sliding member
JP6696533B2 (en) 2018-06-22 2020-05-20 ダイキン工業株式会社 Refrigeration equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002147377A (en) * 2000-11-14 2002-05-22 Matsushita Electric Ind Co Ltd Scroll compressor and method of manufacturing journal bearing part
DE102006020102A1 (en) * 2006-04-29 2007-10-31 Leybold Vacuum Gmbh Lubricant-free vacuum pump used as a turbo molecular pump comprises a gas bearing surface facing a shaft and/or a gas bearing rotor and having a hard layer
JP2014196680A (en) * 2013-03-29 2014-10-16 株式会社日立製作所 Refrigerant compressor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913378Y1 (en) * 1970-01-07 1974-04-02
JPS51122812A (en) 1975-04-18 1976-10-27 Takao Koda Rotary compressor
JP3473776B2 (en) 1994-02-28 2003-12-08 東芝キヤリア株式会社 Hermetic compressor
JP2005133586A (en) * 2003-10-29 2005-05-26 Hitachi Home & Life Solutions Inc Hermetic refrigerant compressor
CN1916419A (en) * 2005-08-18 2007-02-21 三洋电机株式会社 Compressor
JP2011064180A (en) * 2009-09-18 2011-03-31 Toshiba Carrier Corp Refrigerant compressor and refrigerating cycle device
JP5385873B2 (en) * 2010-08-11 2014-01-08 日立アプライアンス株式会社 Refrigerant compressor
US9243634B2 (en) * 2010-12-22 2016-01-26 Daikin Industries, Ltd. Compressor with sliding member resin layer
CN107420286B (en) * 2012-02-20 2019-10-08 松下电器产业株式会社 Slide unit and coolant compressor and freezer and air conditioner using it
CN104838142A (en) * 2012-12-11 2015-08-12 松下知识产权经营株式会社 Compressor
US9016429B2 (en) * 2013-04-02 2015-04-28 Caterpillar Inc. Machine bearing system including hard thin film and method of using same
JP6072601B2 (en) * 2013-05-13 2017-02-01 三菱電機株式会社 Compressor vane manufacturing method
JP6188237B2 (en) 2014-06-16 2017-08-30 アルプス電気株式会社 Pressure detecting device and manufacturing method thereof
JP2016003909A (en) 2014-06-16 2016-01-12 独立行政法人国立高等専門学校機構 Water absorption test device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002147377A (en) * 2000-11-14 2002-05-22 Matsushita Electric Ind Co Ltd Scroll compressor and method of manufacturing journal bearing part
DE102006020102A1 (en) * 2006-04-29 2007-10-31 Leybold Vacuum Gmbh Lubricant-free vacuum pump used as a turbo molecular pump comprises a gas bearing surface facing a shaft and/or a gas bearing rotor and having a hard layer
JP2014196680A (en) * 2013-03-29 2014-10-16 株式会社日立製作所 Refrigerant compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018092849A1 *

Also Published As

Publication number Publication date
US20200056604A1 (en) 2020-02-20
WO2018092849A1 (en) 2018-05-24
JPWO2018092849A1 (en) 2019-10-17
CN109964034B (en) 2021-05-07
EP3543529A1 (en) 2019-09-25
EP3543529B1 (en) 2021-01-20
CN109964034A (en) 2019-07-02

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