EP2019269A4 - REFRIGERATION SYSTEM - Google Patents

REFRIGERATION SYSTEM

Info

Publication number: EP2019269A4
Authority: EP; European Patent Office
Prior art keywords: refrigeration system; refrigeration
Prior art date: 2006-05-15
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP07743279.7A

Other languages

German (de)

French (fr)

Other versions

EP2019269A1 (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 Corp

Original Assignee

Panasonic Healthcare 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.)

2006-05-15

Filing date

2007-05-14

Publication date

2014-08-20

2007-05-14 Application filed by Panasonic Healthcare Co Ltd filed Critical Panasonic Healthcare Co Ltd

2009-01-28 Publication of EP2019269A1 publication Critical patent/EP2019269A1/en

2014-08-20 Publication of EP2019269A4 publication Critical patent/EP2019269A4/en

Status Withdrawn legal-status Critical Current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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- 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
- F25B45/00—Arrangements for charging or discharging refrigerant
- 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
- F25B41/00—Fluid-circulation arrangements
- 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
- 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
- F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
- F25B2345/002—Collecting refrigerant from a cycle
- 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
- F25B2400/16—Receivers
- F25B2400/161—Receivers arranged in parallel
- 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
- F25B2500/00—Problems to be solved
- F25B2500/26—Problems to be solved characterised by the startup of the refrigeration cycle

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Devices That Are Associated With Refrigeration Equipment (AREA)
Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

EP07743279.7A 2006-05-15 2007-05-14 REFRIGERATION SYSTEM Withdrawn EP2019269A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2006135257A JP2007303792A (en)	2006-05-15	2006-05-15	Refrigeration equipment
PCT/JP2007/059844 WO2007132803A1 (en)	2006-05-15	2007-05-14	Refrigeration system

Publications (2)

Publication Number	Publication Date
EP2019269A1 EP2019269A1 (en)	2009-01-28
EP2019269A4 true EP2019269A4 (en)	2014-08-20

Family

ID=38693894

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP07743279.7A Withdrawn EP2019269A4 (en)	2006-05-15	2007-05-14	REFRIGERATION SYSTEM

Country Status (6)

Country	Link
US (1)	US20090126389A1 (en)
EP (1)	EP2019269A4 (en)
JP (1)	JP2007303792A (en)
KR (1)	KR20090008342A (en)
CN (1)	CN101443601B (en)
WO (1)	WO2007132803A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2924205B1 (en) *	2007-11-23	2013-08-16	Air Liquide	CRYOGENIC REFRIGERATION DEVICE AND METHOD
IT1396440B1 (en) *	2009-10-14	2012-11-23	Innovation Factory Scarl	THERMODYNAMIC IRREVERSIBLE CYCLE HEATING DEVICE FOR HEATING SYSTEMS WITH HIGH DELIVERY TEMPERATURE.
FR2972047B1 (en) *	2011-02-25	2022-07-29	Julien Guillaume Leprieur	DEVICE TO IMPROVE THE PERFORMANCE OF REFRIGERATING INSTALLATIONS
JP5819000B2 (en)	2012-09-21	2015-11-18	三菱電機株式会社	Refrigeration equipment
EP2910872B1 (en) *	2012-10-22	2020-03-11	Mitsubishi Electric Corporation	Freezing device
JP6181401B2 (en) *	2013-03-29	2017-08-16	パナソニックヘルスケアホールディングス株式会社	Dual refrigeration equipment
JP6288942B2 (en) *	2013-05-14	2018-03-07	三菱電機株式会社	Refrigeration equipment
EP2998665B1 (en) *	2013-05-16	2018-03-21	Mitsubishi Electric Corporation	Refrigeration device
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
KR102153016B1 (en) *	2019-07-17	2020-09-07	주식회사 에프에스티	Cryogenic chiller
JP7319372B2 (en) *	2019-07-22	2023-08-01	Ｐｈｃホールディングス株式会社	refrigeration equipment
JP7393543B2 (en)	2020-06-04	2023-12-06	Ｐｈｃホールディングス株式会社	dual refrigeration equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5724965U (en) *	1980-06-02	1982-02-09
EP0516093A1 (en) *	1991-05-28	1992-12-02	Sanyo Electric Co., Ltd.	Refrigerating unit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5912527Y2 (en) *	1978-11-13	1984-04-16	ダイキン工業株式会社	dual refrigeration equipment
JPS60178259A (en) *	1984-02-24	1985-09-12	株式会社日立製作所	Two-element refrigerator
JPS6273046A (en)	1985-09-25	1987-04-03	三洋電機株式会社	Refrigerator
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
CN1079528C (en) *	1993-10-28	2002-02-20	株式会社日立制作所	Refrigeration cycle and its control method
KR100337791B1 (en) *	2000-10-05	2002-05-22	박희준	cryogenic refrigerating system
EP1475588A4 (en) *	2002-01-15	2008-04-09	Toshiba Kk	Refrigerator having alarm device for alarming leakage of refrigerant
US6766652B2 (en) *	2002-12-18	2004-07-27	Gsle Development Corporation	Dual independent chamber ultra-low temperature freezer
KR101108311B1 (en) *	2003-10-09	2012-01-25	파나소닉 주식회사	Gaon System and Vending Machine

2006
- 2006-05-15 JP JP2006135257A patent/JP2007303792A/en active Pending
2007
- 2007-05-14 EP EP07743279.7A patent/EP2019269A4/en not_active Withdrawn
- 2007-05-14 US US12/300,703 patent/US20090126389A1/en not_active Abandoned
- 2007-05-14 WO PCT/JP2007/059844 patent/WO2007132803A1/en not_active Ceased
- 2007-05-14 CN CN200780017411XA patent/CN101443601B/en active Active
- 2007-05-14 KR KR1020087027847A patent/KR20090008342A/en not_active Ceased

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5724965U (en) *	1980-06-02	1982-02-09
EP0516093A1 (en) *	1991-05-28	1992-12-02	Sanyo Electric Co., Ltd.	Refrigerating unit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007132803A1 *

Also Published As

Publication number	Publication date
CN101443601A (en)	2009-05-27
US20090126389A1 (en)	2009-05-21
KR20090008342A (en)	2009-01-21
CN101443601B (en)	2010-12-01
JP2007303792A (en)	2007-11-22
EP2019269A1 (en)	2009-01-28
WO2007132803A1 (en)	2007-11-22

Legal Events

Date	Code	Title	Description
2008-12-26	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
2009-01-28	17P	Request for examination filed	Effective date: 20081015
2009-01-28	AK	Designated contracting states	Kind code of ref document: A1 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
2009-01-28	AX	Request for extension of the european patent	Extension state: AL BA HR MK RS
2012-12-12	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: PANASONIC HEALTHCARE CO., LTD.
2014-08-20	A4	Supplementary search report drawn up and despatched	Effective date: 20140723
2014-08-20	RIC1	Information provided on ipc code assigned before grant	Ipc: F25B 9/00 20060101ALI20140717BHEP Ipc: F25B 41/00 20060101ALI20140717BHEP Ipc: F25B 1/00 20060101AFI20140717BHEP Ipc: F25B 45/00 20060101ALI20140717BHEP Ipc: F25B 7/00 20060101ALI20140717BHEP
2014-09-17	17Q	First examination report despatched	Effective date: 20140819
2015-05-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2015-06-03	18D	Application deemed to be withdrawn	Effective date: 20150106

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