EP4596877A4 - Compresseur de fluide frigorigène hermétique, son procédé de fonctionnement et dispositif de congélation/réfrigération l'utilisant - Google Patents

Compresseur de fluide frigorigène hermétique, son procédé de fonctionnement et dispositif de congélation/réfrigération l'utilisant

Info

Publication number
EP4596877A4
EP4596877A4 EP23872351.4A EP23872351A EP4596877A4 EP 4596877 A4 EP4596877 A4 EP 4596877A4 EP 23872351 A EP23872351 A EP 23872351A EP 4596877 A4 EP4596877 A4 EP 4596877A4
Authority
EP
European Patent Office
Prior art keywords
freezing
cooling device
hermetically sealed
operating method
method therefor
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
EP23872351.4A
Other languages
German (de)
English (en)
Other versions
EP4596877A1 (fr
Inventor
Masanobu Gondo
Kenta Mori
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 Corp
Original Assignee
Panasonic Corp
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 Corp filed Critical Panasonic Corp
Publication of EP4596877A1 publication Critical patent/EP4596877A1/fr
Publication of EP4596877A4 publication Critical patent/EP4596877A4/fr
Pending legal-status Critical Current

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
    • F04B39/02—Lubrication
    • 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
    • F04B39/0005—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 adaptations of pistons
    • 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
    • F04B39/0215—Lubrication characterised by the use of a special lubricant
    • 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0204—Frequency of the electric current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compressor (AREA)
EP23872351.4A 2022-09-30 2023-09-26 Compresseur de fluide frigorigène hermétique, son procédé de fonctionnement et dispositif de congélation/réfrigération l'utilisant Pending EP4596877A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022157477 2022-09-30
PCT/JP2023/034966 WO2024071128A1 (fr) 2022-09-30 2023-09-26 Compresseur de fluide frigorigène hermétique, son procédé de fonctionnement et dispositif de congélation/réfrigération l'utilisant

Publications (2)

Publication Number Publication Date
EP4596877A1 EP4596877A1 (fr) 2025-08-06
EP4596877A4 true EP4596877A4 (fr) 2025-10-08

Family

ID=90478015

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23872351.4A Pending EP4596877A4 (fr) 2022-09-30 2023-09-26 Compresseur de fluide frigorigène hermétique, son procédé de fonctionnement et dispositif de congélation/réfrigération l'utilisant

Country Status (4)

Country Link
EP (1) EP4596877A4 (fr)
JP (2) JPWO2024071128A1 (fr)
CN (1) CN119948259A (fr)
WO (1) WO2024071128A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060204373A1 (en) * 2004-03-16 2006-09-14 Kosuke Tsuboi Hermetic compressor
JP2008101532A (ja) * 2006-10-19 2008-05-01 Matsushita Electric Ind Co Ltd 圧縮機
EP3550143A1 (fr) * 2016-11-29 2019-10-09 Panasonic Appliances Refrigeration Devices Singapore Compresseur de fluide frigorigène et appareil de réfrigération/stockage de froid dans lequel celui-ci est utilisé
EP3816441A1 (fr) * 2018-06-27 2021-05-05 Panasonic Appliances Refrigeration Devices Singapore Compresseur de réfrigérant hermétique et appareil de congélation/réfrigération l'utilisant

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115614253A (zh) * 2018-07-20 2023-01-17 松下电器制冷装置新加坡 密封制冷压缩机以及使用该密封制冷压缩机的冷藏-冷冻装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060204373A1 (en) * 2004-03-16 2006-09-14 Kosuke Tsuboi Hermetic compressor
JP2008101532A (ja) * 2006-10-19 2008-05-01 Matsushita Electric Ind Co Ltd 圧縮機
EP3550143A1 (fr) * 2016-11-29 2019-10-09 Panasonic Appliances Refrigeration Devices Singapore Compresseur de fluide frigorigène et appareil de réfrigération/stockage de froid dans lequel celui-ci est utilisé
EP3816441A1 (fr) * 2018-06-27 2021-05-05 Panasonic Appliances Refrigeration Devices Singapore Compresseur de réfrigérant hermétique et appareil de congélation/réfrigération l'utilisant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024071128A1 *

Also Published As

Publication number Publication date
JP2025089997A (ja) 2025-06-16
JP7739551B2 (ja) 2025-09-16
CN119948259A (zh) 2025-05-06
EP4596877A1 (fr) 2025-08-06
JPWO2024071128A1 (fr) 2024-04-04
WO2024071128A1 (fr) 2024-04-04

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