EP2019271A4 - Refrigeration system - Google Patents

Refrigeration system

Info

Publication number
EP2019271A4
EP2019271A4 EP07743282A EP07743282A EP2019271A4 EP 2019271 A4 EP2019271 A4 EP 2019271A4 EP 07743282 A EP07743282 A EP 07743282A EP 07743282 A EP07743282 A EP 07743282A EP 2019271 A4 EP2019271 A4 EP 2019271A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration system
refrigeration
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.)
Withdrawn
Application number
EP07743282A
Other languages
German (de)
French (fr)
Other versions
EP2019271A1 (en
Inventor
Katsuji Takasugi
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.)
PHC Holdings Corp
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of EP2019271A1 publication Critical patent/EP2019271A1/en
Publication of EP2019271A4 publication Critical patent/EP2019271A4/en
Withdrawn legal-status Critical Current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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • 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
    • F25B31/006—Cooling of compressor or motor
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/10—Refrigerator top-coolers
EP07743282A 2006-05-15 2007-05-14 Refrigeration system Withdrawn EP2019271A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006135300A JP2007303794A (en) 2006-05-15 2006-05-15 Refrigerating device
PCT/JP2007/059847 WO2007132805A1 (en) 2006-05-15 2007-05-14 Refrigeration system

Publications (2)

Publication Number Publication Date
EP2019271A1 EP2019271A1 (en) 2009-01-28
EP2019271A4 true EP2019271A4 (en) 2012-09-12

Family

ID=38693896

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07743282A Withdrawn EP2019271A4 (en) 2006-05-15 2007-05-14 Refrigeration system

Country Status (6)

Country Link
US (1) US20100147017A1 (en)
EP (1) EP2019271A4 (en)
JP (1) JP2007303794A (en)
KR (1) KR101364317B1 (en)
CN (1) CN101443602B (en)
WO (1) WO2007132805A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011112351A (en) * 2009-11-30 2011-06-09 Sanyo Electric Co Ltd Refrigerating device
KR101705032B1 (en) 2010-05-12 2017-02-09 브룩스 오토메이션, 인크. System and method for cryogenic cooling
US9599395B2 (en) * 2010-11-15 2017-03-21 Mitsubishi Electric Corporation Refrigerating apparatus
JP6431986B2 (en) * 2015-08-26 2018-11-28 Ｐｈｃホールディングス株式会社 Ultra-low temperature freezer
CN106642780B (en) * 2016-12-30 2019-09-27 中原工学院 It is a kind of to refrigerate and freeze synchronous Two-way Cycle composite system
JP6994419B2 (en) * 2018-03-29 2022-01-14 東京エレクトロン株式会社 Cooling system
CN110305631A (en) * 2019-07-03 2019-10-08 上海沛芾航天科技发展有限公司 A kind of mixed working fluid refrigerant for environmental test chamber
GB202100707D0 (en) * 2021-01-19 2021-03-03 Stratox Ltd Apparatus and method for cryo-preservation during transport and storage of items and/or substances

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733845A (en) * 1972-01-19 1973-05-22 D Lieberman Cascaded multicircuit,multirefrigerant refrigeration system
WO2002029337A1 (en) * 2000-10-05 2002-04-11 Operon Co., Ltd. Cryogenic refrigerating system
WO2002095308A2 (en) * 2001-02-23 2002-11-28 Igc Polycold Systems, Inc. Ultra-low temperature closed-loop recirculating gas chilling system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3565718D1 (en) * 1984-09-19 1988-11-24 Toshiba Kk Heat pump system
GB2180921B (en) * 1985-09-25 1990-01-24 Sanyo Electric Co Refrigeration system
JPH05340619A (en) * 1991-04-16 1993-12-21 Mitsubishi Juko Reinetsu Kizai Kk Low pressure stage refrigerant system in double-pressure type freezer device
JP3208151B2 (en) * 1991-05-28 2001-09-10 三洋電機株式会社 Refrigeration equipment
CN1084628A (en) * 1993-09-18 1994-03-30 轻工业部北京市家用电器研究所 Realize the refrigeration system of Lorenz circulation
JPH07173460A (en) * 1993-12-20 1995-07-11 Sanyo Electric Co Ltd Refrigerant composition and refrigerating equipment
JPH11337195A (en) * 1998-05-28 1999-12-10 Mitsubishi Electric Corp Chiller
SG88804A1 (en) * 1999-12-07 2002-05-21 Sanyo Electric Co Air conditioner
JP2002181420A (en) * 2000-12-11 2002-06-26 Tokyo Gas Co Ltd Compression refrigerating apparatus
US20040124394A1 (en) * 2002-11-27 2004-07-01 Chuan Weng Non-HCFC refrigerant mixture for an ultra-low temperature refrigeration system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733845A (en) * 1972-01-19 1973-05-22 D Lieberman Cascaded multicircuit,multirefrigerant refrigeration system
WO2002029337A1 (en) * 2000-10-05 2002-04-11 Operon Co., Ltd. Cryogenic refrigerating system
WO2002095308A2 (en) * 2001-02-23 2002-11-28 Igc Polycold Systems, Inc. Ultra-low temperature closed-loop recirculating gas chilling system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007132805A1 *

Also Published As

Publication number Publication date
KR20090014274A (en) 2009-02-09
KR101364317B1 (en) 2014-02-18
WO2007132805A1 (en) 2007-11-22
EP2019271A1 (en) 2009-01-28
JP2007303794A (en) 2007-11-22
US20100147017A1 (en) 2010-06-17
CN101443602B (en) 2012-08-22
CN101443602A (en) 2009-05-27

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Legal Events

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

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Effective date: 20081028

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

A4 Supplementary search report drawn up and despatched

Effective date: 20120816

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 9/00 20060101ALI20120809BHEP

Ipc: F25B 40/00 20060101ALI20120809BHEP

Ipc: F25B 1/00 20060101ALI20120809BHEP

Ipc: F25B 7/00 20060101AFI20120809BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: PANASONIC HEALTHCARE CO., LTD.

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: PANASONIC HEALTHCARE HOLDINGS CO., LTD.

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

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18D Application deemed to be withdrawn

Effective date: 20161201