EP4596877A4 - Hermetischer kältemittelverdichter, betriebsverfahren dafür und gefrier-/kühlvorrichtung damit - Google Patents

Hermetischer kältemittelverdichter, betriebsverfahren dafür und gefrier-/kühlvorrichtung damit

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
English (en)
French (fr)
Other versions
EP4596877A1 (de
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/de
Publication of EP4596877A4 publication Critical patent/EP4596877A4/de
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 Hermetischer kältemittelverdichter, betriebsverfahren dafür und gefrier-/kühlvorrichtung damit Pending EP4596877A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022157477 2022-09-30
PCT/JP2023/034966 WO2024071128A1 (ja) 2022-09-30 2023-09-26 密閉型冷媒圧縮機およびその運転方法、並びにそれを用いた冷凍・冷蔵装置

Publications (2)

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

Family

ID=90478015

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23872351.4A Pending EP4596877A4 (de) 2022-09-30 2023-09-26 Hermetischer kältemittelverdichter, betriebsverfahren dafür und gefrier-/kühlvorrichtung damit

Country Status (4)

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

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 (de) * 2016-11-29 2019-10-09 Panasonic Appliances Refrigeration Devices Singapore Kältemittelverdichter und kühl-/kältelagervorrichtung damit
EP3816441A1 (de) * 2018-06-27 2021-05-05 Panasonic Appliances Refrigeration Devices Singapore Hermetischer kältemittelverdichter und damit ausgestattetes gefrier-/kühlgerät

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 (de) * 2016-11-29 2019-10-09 Panasonic Appliances Refrigeration Devices Singapore Kältemittelverdichter und kühl-/kältelagervorrichtung damit
EP3816441A1 (de) * 2018-06-27 2021-05-05 Panasonic Appliances Refrigeration Devices Singapore Hermetischer kältemittelverdichter und damit ausgestattetes gefrier-/kühlgerät

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 (de) 2025-08-06
JPWO2024071128A1 (de) 2024-04-04
WO2024071128A1 (ja) 2024-04-04

Similar Documents

Publication Publication Date Title
PH12020550920A1 (en) Refrigeration cycle apparatus
EP3788262A4 (de) Flüssigkeitskühlung eines feststehenden und umlaufenden spiralverdichters, expanders oder einer vakuumpumpe
EP4137756A4 (de) Wärmequelleneinheit, kältekreislaufvorrichtung und kühlschrank
EP4141347A4 (de) Supraleitende magnetvorrichtung, kryogene gefriermaschine und kühlverfahren für supraleitende magnetvorrichtung
CN105241172B (zh) 采用直线压缩机的冰箱控制方法及控制系统
DK1789732T3 (da) Kølekredsløb og fremgangsmåde til drift af et kølekredsløb
EP4303440A4 (de) Elektromotor, verdichter und kühlvorrichtung
EP3961863A4 (de) Motor, verdichter und kühlvorrichtung
MY186879A (en) Liquefied gas cooling apparatus
MX384533B (es) Procedimiento de regulacion de compresores inverter en instalaciones de refrigeracion
EP4596877A4 (de) Hermetischer kältemittelverdichter, betriebsverfahren dafür und gefrier-/kühlvorrichtung damit
ATE366900T1 (de) Betriebsverfahren eines kühlsystems
EP4502378A4 (de) Kolbenkompressor und mobiler kühlschrank damit
EP4390129A4 (de) Verdichtereinheit und kühlvorrichtung
EP3922923A4 (de) Kältemittelhaltige zusammensetzung und kühlverfahren, kühlvorrichtungsbetriebsverfahren sowie kühlvorrichtung mit dieser zusammensetzung
ATE513172T1 (de) Kühlschrank
DE602005020264D1 (de) Kühlvorrichtung und steuerverfahren
DK1828693T3 (da) Energibesparende klimatestkammer og fremgangsmåde til drift
EP4164093A4 (de) Elektromotor, verdichter, gebläse und gefriervorrichtung
EP4303442A4 (de) Verdichter und kältekreislaufvorrichtung
EP4400727A4 (de) Wellendichtungsstruktur, verdichter und kühlvorrichtung
EP4209729A4 (de) Verwendung als kältemittel und kältekreislaufvorrichtung
EP4542044A4 (de) Spiralverdichter und kühlvorrichtung
EP3816441A4 (de) Hermetischer kältemittelverdichter und damit ausgestattetes gefrier-/kühlgerät
EP4174318A4 (de) Drehkompressor und kühlkreisvorrichtung

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250430

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20250904

RIC1 Information provided on ipc code assigned before grant

Ipc: F04B 39/00 20060101AFI20250829BHEP

Ipc: F04B 39/02 20060101ALI20250829BHEP

Ipc: F04B 39/12 20060101ALI20250829BHEP

Ipc: F25B 1/02 20060101ALI20250829BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)