EP4089282A4 - SEALED REFRIGERANT COMPRESSOR AND FREEZER/COOLER USING SAME - Google Patents

SEALED REFRIGERANT COMPRESSOR AND FREEZER/COOLER USING SAME

Info

Publication number
EP4089282A4
EP4089282A4 EP20896484.1A EP20896484A EP4089282A4 EP 4089282 A4 EP4089282 A4 EP 4089282A4 EP 20896484 A EP20896484 A EP 20896484A EP 4089282 A4 EP4089282 A4 EP 4089282A4
Authority
EP
European Patent Office
Prior art keywords
freezing
same
refrigerant compressor
refrigeration device
sealed 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.)
Pending
Application number
EP20896484.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4089282A1 (en
Inventor
Kenta Mori
Hirotaka Kawabata
Hiroto Hayashi
Masanobu Gondo
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 Appliances Refrigeration Devices Singapore Pte Ltd
Original Assignee
Panasonic Appliances Refrigeration Devices Singapore Pte 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 Appliances Refrigeration Devices Singapore Pte Ltd filed Critical Panasonic Appliances Refrigeration Devices Singapore Pte Ltd
Publication of EP4089282A1 publication Critical patent/EP4089282A1/en
Publication of EP4089282A4 publication Critical patent/EP4089282A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F25B31/02—Compressor arrangements of motor-compressor units
    • F25B31/026—Compressor arrangements of motor-compressor units with compressor of rotary type
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/02—Compression machines, plants or systems with non-reversible cycle with compressor of reciprocating-piston type
    • 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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • 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
    • 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
    • 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
    • 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
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/122—Cylinder block
    • 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
    • F25B31/02—Compressor arrangements of motor-compressor units
    • F25B31/023—Compressor arrangements of motor-compressor units with compressor of reciprocating-piston type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compressor (AREA)
EP20896484.1A 2019-12-03 2020-12-02 SEALED REFRIGERANT COMPRESSOR AND FREEZER/COOLER USING SAME Pending EP4089282A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019218529 2019-12-03
PCT/JP2020/044763 WO2021112105A1 (ja) 2019-12-03 2020-12-02 密閉型冷媒圧縮機およびそれを用いた冷凍・冷蔵装置

Publications (2)

Publication Number Publication Date
EP4089282A1 EP4089282A1 (en) 2022-11-16
EP4089282A4 true EP4089282A4 (en) 2024-03-20

Family

ID=76221696

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20896484.1A Pending EP4089282A4 (en) 2019-12-03 2020-12-02 SEALED REFRIGERANT COMPRESSOR AND FREEZER/COOLER USING SAME

Country Status (5)

Country Link
US (1) US20230003426A1 (ja)
EP (1) EP4089282A4 (ja)
JP (2) JPWO2021112105A1 (ja)
CN (1) CN114930023A (ja)
WO (1) WO2021112105A1 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009139138A1 (en) * 2008-05-12 2009-11-19 Panasonic Corporation Closed type compressor and freezing apparatus using the same
US20160201661A1 (en) * 2013-09-03 2016-07-14 Panasonic Intellectual Property Management Co., Ltd. Sealed compressor and freezer device or refrigerator equipped with same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006097096A (ja) 2004-09-29 2006-04-13 Daido Steel Co Ltd 浸炭または浸炭窒化した軸受鋼部品
WO2007029746A1 (ja) * 2005-09-07 2007-03-15 Idemitsu Kosan Co., Ltd. 圧縮型冷凍機用潤滑油、及びそれを用いた冷凍装置
JP2009222351A (ja) * 2008-03-18 2009-10-01 Daikin Ind Ltd 冷凍装置
JP5222244B2 (ja) * 2009-07-15 2013-06-26 日立アプライアンス株式会社 往復圧縮機
JP6088238B2 (ja) * 2012-12-19 2017-03-01 出光興産株式会社 回転式圧縮機用潤滑油組成物
JP2018035727A (ja) * 2016-08-31 2018-03-08 日立アプライアンス株式会社 圧縮機およびこれを備えた冷蔵庫
JP2018083920A (ja) * 2016-11-25 2018-05-31 出光興産株式会社 冷凍機油、及び冷凍機用組成物
EP3550143A4 (en) * 2016-11-29 2019-10-16 Panasonic Appliances Refrigeration Devices Singapore REFRIGERANT FLUID COMPRESSOR AND COLD REFRIGERATION / STORAGE APPARATUS IN WHICH IT IS USED

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009139138A1 (en) * 2008-05-12 2009-11-19 Panasonic Corporation Closed type compressor and freezing apparatus using the same
US20160201661A1 (en) * 2013-09-03 2016-07-14 Panasonic Intellectual Property Management Co., Ltd. Sealed compressor and freezer device or refrigerator equipped with same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021112105A1 *

Also Published As

Publication number Publication date
JP2023033383A (ja) 2023-03-10
JPWO2021112105A1 (ja) 2021-06-10
WO2021112105A1 (ja) 2021-06-10
US20230003426A1 (en) 2023-01-05
CN114930023A (zh) 2022-08-19
EP4089282A1 (en) 2022-11-16

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: GONDO, MASANOBU

Inventor name: HAYASHI, HIROTO

Inventor name: KAWABATA, HIROTAKA

Inventor name: MORI, KENTA

DAV Request for validation of the european patent (deleted)
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