EP1992893A4 - Method of recovering refrigerator oil - Google Patents

Method of recovering refrigerator oil

Info

Publication number
EP1992893A4
EP1992893A4 EP07714564A EP07714564A EP1992893A4 EP 1992893 A4 EP1992893 A4 EP 1992893A4 EP 07714564 A EP07714564 A EP 07714564A EP 07714564 A EP07714564 A EP 07714564A EP 1992893 A4 EP1992893 A4 EP 1992893A4
Authority
EP
European Patent Office
Prior art keywords
recovering
refrigerator oil
refrigerator
oil
recovering refrigerator
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Withdrawn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
EP07714564A
Other languages
German (de)
French (fr)
Other versions
EP1992893A1 (en
Inventor
Junichi Shimoda
Sadayuki Wada
Kazushi Yamaoka
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP1992893A1 publication Critical patent/EP1992893A1/en
Publication of EP1992893A4 publication Critical patent/EP1992893A4/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Withdrawn legal-status Critical Current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
    • F25B45/00—Arrangements for charging or discharging refrigerant
EP07714564A 2006-02-23 2007-02-20 Method of recovering refrigerator oil Withdrawn EP1992893A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006046343A JP3956997B1 (en) 2006-02-23 2006-02-23 Refrigerating machine oil recovery method
PCT/JP2007/053061 WO2007105425A1 (en) 2006-02-23 2007-02-20 Method of recovering refrigerator oil

Publications (2)

Publication Number Publication Date
EP1992893A1 EP1992893A1 (en) 2008-11-19
EP1992893A4 true EP1992893A4 (en) 2011-06-01

Family

ID=38456439

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07714564A Withdrawn EP1992893A4 (en) 2006-02-23 2007-02-20 Method of recovering refrigerator oil

Country Status (5)

Country Link
EP (1) EP1992893A4 (en)
JP (1) JP3956997B1 (en)
CN (1) CN101379351B (en)
AU (1) AU2007225990B2 (en)
WO (1) WO2007105425A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2685181B1 (en) * 2011-03-07 2020-05-20 Mitsubishi Electric Corporation Air conditioner
WO2017199345A1 (en) * 2016-05-17 2017-11-23 三菱電機株式会社 Air conditioner
JP7107964B2 (en) * 2017-11-30 2022-07-27 三菱電機株式会社 refrigeration cycle equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003194437A (en) * 2001-12-25 2003-07-09 Daikin Ind Ltd Bottom oil recovery method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3050824B2 (en) * 1997-01-08 2000-06-12 仁吉 合澤 Method for recovering refrigerant in heat exchanger and method for resupplying refrigerant
JP2000249433A (en) * 1999-03-02 2000-09-14 Daikin Ind Ltd Air conditioner and method for refrigerant recovery
JP4061494B2 (en) * 2003-03-27 2008-03-19 三菱電機株式会社 Connection pipe cleaning method, refrigerating device renewal method, and freezing device
JP2005037020A (en) * 2003-07-18 2005-02-10 Hitachi Ltd Heat accumulation type air conditioner

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003194437A (en) * 2001-12-25 2003-07-09 Daikin Ind Ltd Bottom oil recovery method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007105425A1 *

Also Published As

Publication number Publication date
AU2007225990A1 (en) 2007-09-20
CN101379351B (en) 2011-07-20
EP1992893A1 (en) 2008-11-19
JP3956997B1 (en) 2007-08-08
WO2007105425A1 (en) 2007-09-20
AU2007225990B2 (en) 2010-02-11
JP2007225184A (en) 2007-09-06
CN101379351A (en) 2009-03-04

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Legal Events

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