EP2019271A4 - REFRIGERATION SYSTEM - Google Patents

REFRIGERATION SYSTEM

Info

Publication number: EP2019271A4
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

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.)

2006-05-15

Filing date

2007-05-14

Publication date

2012-09-12

2007-05-14 Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd

2009-01-28 Publication of EP2019271A1 publication Critical patent/EP2019271A1/en

2012-09-12 Publication of EP2019271A4 publication Critical patent/EP2019271A4/en

Status Withdrawn legal-status Critical Current

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

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)
Lubricants (AREA)

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 (10)

* 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
WO2011143398A1 (en) *	2010-05-12	2011-11-17	Brooks Automation, Inc.	System and method for cryogenic cooling
WO2012066763A1 (en) *	2010-11-15	2012-05-24	三菱電機株式会社	Freezer
EP3321610B1 (en) *	2015-08-26	2020-04-01	PHC Holdings Corporation	Ultra-low temperature freezer
CN106642780B (en) *	2016-12-30	2019-09-27	中原工学院	A synchronous double-circulation composite system for refrigeration and freezing
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
CN117091333B (en) *	2023-08-29	2025-12-30	上海盛备科制冷科技发展有限公司	A seven-stage heat exchange cryogenic refrigeration device and its refrigeration method
CN119222815B (en) *	2024-11-12	2025-12-02	珠海格力节能环保制冷技术研究中心有限公司	Chiller system and oil return control method

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	Refrigeration equipment
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 refrigeration equipment
US20040124394A1 (en) *	2002-11-27	2004-07-01	Chuan Weng	Non-HCFC refrigerant mixture for an ultra-low temperature refrigeration system

2006
- 2006-05-15 JP JP2006135300A patent/JP2007303794A/en active Pending
2007
- 2007-05-14 US US12/300,706 patent/US20100147017A1/en not_active Abandoned
- 2007-05-14 KR KR1020087027849A patent/KR101364317B1/en active Active
- 2007-05-14 WO PCT/JP2007/059847 patent/WO2007132805A1/en not_active Ceased
- 2007-05-14 EP EP07743282A patent/EP2019271A4/en not_active Withdrawn
- 2007-05-14 CN CN2007800174016A patent/CN101443602B/en active Active

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

Publication	Publication Date	Title
EP2019270A4 (en)	2014-01-01	REFRIGERATION SYSTEM
EP2043427A4 (en)	2012-02-08	AQUAPONIC SYSTEM
EP2322876A4 (en)	2014-12-10	REFRIGERATION SYSTEM
EP2185079A4 (en)	2014-05-07	GARROT SYSTEM
EP2073685A4 (en)	2014-04-30	ENDOSCOPIC POSITIONING SYSTEM
EP2019269A4 (en)	2014-08-20	REFRIGERATION SYSTEM
EP2099366A4 (en)	2014-05-07	GARROT SYSTEM
EP2021989A4 (en)	2016-03-23	GUIDED NAVIGATION SYSTEM
EP1996521A4 (en)	2012-10-31	RECOVERY SYSTEM
EP2066855A4 (en)	2010-12-29	AUTOBLOATING FLOOR SYSTEM
EP1980802A4 (en)	2013-07-17	REFRIGERATION SYSTEM
EP2015655A4 (en)	2011-03-23	MULTILAYER SUPPORT SYSTEM
EP2032499A4 (en)	2011-03-16	CONTAINER SYSTEM
EP2088888A4 (en)	2012-08-15	SYSTEM OF LENGTHS
EP2111248A4 (en)	2012-01-04	DETECTION SYSTEM
EP2091228A4 (en)	2012-12-19	REMOTE CONTROL SYSTEM
EP2106241A4 (en)	2012-07-18	SURVEILLANCE SYSTEM
EP1974430A4 (en)	2014-05-21	TRANSMISSION SYSTEM
EP2042816A4 (en)	2012-03-14	AIR CONDITIONING SYSTEM
EP2092554A4 (en)	2012-01-11	TRANSPORTER SYSTEM
EP1932076A4 (en)	2013-03-27	DSL SYSTEM
EP2185770A4 (en)	2016-01-20	BARRIER SYSTEM
EP2069956A4 (en)	2011-03-23	CENTRAL TV SYSTEM
EP2146804A4 (en)	2011-11-30	COATING SYSTEM
DE602007002671D1 (en)	2009-11-19	lubrication system

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: 20081028
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
2012-09-12	A4	Supplementary search report drawn up and despatched	Effective date: 20120816
2012-09-12	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
2012-12-12	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: PANASONIC HEALTHCARE CO., LTD.
2016-04-13	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: PANASONIC HEALTHCARE HOLDINGS CO., LTD.
2017-04-07	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
2017-05-10	18D	Application deemed to be withdrawn	Effective date: 20161201