EP2985550A4 - REFRIGERATION CYCLE DEVICE - Google Patents

REFRIGERATION CYCLE DEVICE

Info

Publication number: EP2985550A4
Authority: EP; European Patent Office
Prior art keywords: refrigeration cycle; cycle device; refrigeration; cycle
Prior art date: 2013-04-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP14782935.2A

Other languages

German (de)

French (fr)

Other versions

EP2985550A1 (en

Inventor

Yasuhiro Suzuki

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.)

Mitsubishi Electric Corp

Original Assignee

Mitsubishi Electric 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.)

2013-04-08

Filing date

2014-02-04

Publication date

2016-11-16

2014-02-04 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2016-02-17 Publication of EP2985550A1 publication Critical patent/EP2985550A1/en

2016-11-16 Publication of EP2985550A4 publication Critical patent/EP2985550A4/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Status Withdrawn legal-status Critical Current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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/006—Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with multiple indoor units
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Other Air-Conditioning Systems (AREA)
Air Conditioning Control Device (AREA)
Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

EP14782935.2A 2013-04-08 2014-02-04 REFRIGERATION CYCLE DEVICE Withdrawn EP2985550A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2013080788A JP5697710B2 (en)	2013-04-08	2013-04-08	Refrigeration cycle equipment
PCT/JP2014/052512 WO2014167887A1 (en)	2013-04-08	2014-02-04	Refrigeration cycle device

Publications (2)

Publication Number	Publication Date
EP2985550A1 EP2985550A1 (en)	2016-02-17
EP2985550A4 true EP2985550A4 (en)	2016-11-16

Family

ID=51380250

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP14782935.2A Withdrawn EP2985550A4 (en)	2013-04-08	2014-02-04	REFRIGERATION CYCLE DEVICE

Country Status (9)

Country	Link
US (1)	US20150338136A1 (en)
EP (1)	EP2985550A4 (en)
JP (1)	JP5697710B2 (en)
CN (3)	CN104101142B (en)
AU (2)	AU2014252016B2 (en)
BR (1)	BR112015019136B1 (en)
MX (1)	MX2015010652A (en)
SG (2)	SG11201505223SA (en)
WO (1)	WO2014167887A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5697710B2 (en) *	2013-04-08	2015-04-08	三菱電機株式会社	Refrigeration cycle equipment
JP6565273B2 (en) *	2015-03-31	2019-08-28	ダイキン工業株式会社	Refrigeration equipment
JP6691739B2 (en) *	2015-03-31	2020-05-13	ダイキン工業株式会社	Construction check system
EP3604983B1 (en) *	2017-03-31	2024-07-17	Daikin Industries, Ltd.	Method for detecting location of refrigerant leak
CN115493308A (en) *	2017-06-21	2022-12-20	霍尼韦尔国际公司	Refrigeration system and method
CN108954666A (en) *	2018-08-21	2018-12-07	珠海格力电器股份有限公司	Unit, isolation device and refrigerant leakage processing method and device
JP7303448B2 (en)	2018-09-28	2023-07-05	ダイキン工業株式会社	Refrigerant charging method
JP7644965B2 (en) *	2021-03-29	2025-03-13	株式会社大同機械	How to install and remove an air conditioner unit
WO2022210588A1 (en) *	2021-03-31	2022-10-06	ダイキン工業株式会社	Air conditioner
JP7265193B2 (en) *	2021-09-30	2023-04-26	ダイキン工業株式会社	Cascade unit and refrigeration cycle equipment
DE102022123440A1 (en)	2022-09-14	2024-03-14	Vaillant Gmbh	Service connection for a heat pump housing
EP4560207A1 (en)	2023-11-21	2025-05-28	Daikin Europe N.V.	Outdoor unit for a heat pump

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06273007A (en) *	1993-03-25	1994-09-30	Hitachi Ltd	Retrofit working method of air conditioning apparatus
JPH10300249A (en) *	1997-04-25	1998-11-13	Hitachi Ltd	Refrigeration cycle device
JPH10311629A (en) *	1997-05-13	1998-11-24	Sanyo Electric Co Ltd	Cooling device
JP2003233319A (en) *	2002-02-12	2003-08-22	Mitsubishi Electric Corp	Display label of refrigeration and air conditioning system, and refrigeration and air conditioning system
JP2008040652A (en) *	2006-08-03	2008-02-21	Matsushita Electric Ind Co Ltd	vending machine
JP2012193866A (en) *	2011-03-15	2012-10-11	Mitsubishi Electric Corp	Refrigeration device

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US361307A (en) *		1887-04-19		Phineas p
US5878810A (en) *	1990-11-28	1999-03-09	Kabushiki Kaisha Toshiba	Air-conditioning apparatus
JP2922002B2 (en) *	1991-02-20	1999-07-19	株式会社東芝	Air conditioner
JPH06273006A (en) *	1993-03-17	1994-09-30	Hitachi Ltd	Refrigerating air conditioner and method for replenishing and replacing refrigerant and refrigerating machine oil in the refrigerating air conditioner
JP3212193B2 (en) *	1993-08-25	2001-09-25	東芝キヤリア株式会社	Outdoor unit of air conditioner
US5628200A (en) *	1995-01-12	1997-05-13	Wallace Heating & Air Conditioning, Inc.	Heat pump system with selective space cooling
JPH08200897A (en) *	1995-01-30	1996-08-06	Sanyo Electric Co Ltd	Non-azeotropic mixing refrigerant filling apparatus
JP3280295B2 (en) *	1997-11-14	2002-04-30	シャープ株式会社	Water removal system and water removal method for separation type air conditioner
JPH11230648A (en) *	1998-02-13	1999-08-27	Matsushita Electric Ind Co Ltd	Refrigerant leakage alarm device for refrigeration equipment using flammable refrigerant
JP2000028212A (en) *	1998-07-14	2000-01-28	Matsushita Electric Ind Co Ltd	Refrigeration cycle device
US6053005A (en) *	1999-02-12	2000-04-25	Boitnott; Gregory J.	Method of and kit for protecting the integrity of refrigeration systems
JP3168193B2 (en) *	1999-04-01	2001-05-21	松下電器産業株式会社	Replacement gas recovery container used for construction of air conditioners
DE20012619U1 (en) *	2000-07-20	2000-09-21	BSH Bosch und Siemens Hausgeräte GmbH, 81669 München	Refrigerator
US6644047B2 (en) *	2000-09-26	2003-11-11	Daikin Industries, Ltd.	Air conditioner
US20050194083A1 (en) *	2000-11-24	2005-09-08	Steven Barnes	System for labeling refrigerant storage tanks
TW471618U (en) *	2001-04-26	2002-01-01	Rung-Ji Chen	Automatic monitoring circuit device for all heat exchange media in air-conditioning system with chiller
JP2005158041A (en) *	2003-10-29	2005-06-16	Sho Takeuchi	Reminder device and reminder system
JP2006162094A (en) *	2004-12-02	2006-06-22	Fujitsu General Ltd	Air conditioner outdoor unit
JP4016990B2 (en) *	2005-02-16	2007-12-05	ダイキン工業株式会社	Assembling method of refrigeration equipment
JP2006258385A (en) *	2005-03-17	2006-09-28	Fujitsu General Ltd	Air conditioner
DE102005016050A1 (en) *	2005-04-07	2006-10-12	Infineon Technologies Ag	Semiconductor memory error detection device for use in motor vehicle electronics, has detecting unit that is designed for detecting error measure of memory when test parity value does not correspond to reference parity
US20070163295A1 (en) *	2006-01-18	2007-07-19	Martin Lendell Sr	Air treatment systems
US20090037142A1 (en) *	2007-07-30	2009-02-05	Lawrence Kates	Portable method and apparatus for monitoring refrigerant-cycle systems
JP2009198154A (en) *	2007-10-23	2009-09-03	Daikin Ind Ltd	Fluid sensor, refrigerant leakage detection device, refrigeration device, and refrigerant leakage detection method
CN102016442B (en) *	2008-04-30	2013-06-26	三菱电机株式会社	Air conditioner
JP2010071530A (en) *	2008-09-17	2010-04-02	Daikin Ind Ltd	Air conditioner
EP2339251A4 (en) *	2008-09-17	2014-03-26	Daikin Ind Ltd	EXTERNAL UNIT OF AIR CONDITIONER
JP2010112667A (en) *	2008-11-10	2010-05-20	Mitsubishi Electric Corp	Air conditioner
JP2011094871A (en) *	2009-10-29	2011-05-12	Mitsubishi Electric Corp	Refrigerating air conditioning device and installation method of the refrigerating air conditioning device
US20110112814A1 (en) *	2009-11-11	2011-05-12	Emerson Retail Services, Inc.	Refrigerant leak detection system and method
JP5849396B2 (en) *	2011-01-31	2016-01-27	株式会社富士通ゼネラル	Air conditioner outdoor unit
EP2674896B1 (en) *	2011-05-17	2015-11-18	Panasonic Intellectual Property Management Co., Ltd.	Character string extraction method and character string extraction device
JP5738781B2 (en) *	2012-02-10	2015-06-24	ダイキン工業株式会社	Air conditioner
JP5697710B2 (en) *	2013-04-08	2015-04-08	三菱電機株式会社	Refrigeration cycle equipment
JP5811134B2 (en) *	2013-04-30	2015-11-11	ダイキン工業株式会社	Air conditioner indoor unit
KR101525849B1 (en) *	2013-07-16	2015-06-05	삼성전자 주식회사	Compressor and air conditioning apparatus using the same
JP5984779B2 (en) *	2013-07-24	2016-09-06	三菱電機株式会社	Outdoor unit and air conditioner
JP6053636B2 (en) *	2013-08-07	2016-12-27	三菱電機株式会社	Outdoor unit for air conditioner and method for manufacturing outdoor unit for air conditioner
JP5968281B2 (en) *	2013-08-07	2016-08-10	三菱電機株式会社	Outdoor unit and air conditioner
JP5665937B1 (en) *	2013-09-13	2015-02-04	三菱電機株式会社	Refrigeration cycle equipment
JP6413100B2 (en) *	2014-05-12	2018-10-31	パナソニックＩｐマネジメント株式会社	Refrigeration cycle equipment
JP6481818B2 (en) *	2015-03-31	2019-03-13	株式会社富士通ゼネラル	Embedded ceiling air conditioner
US10443901B2 (en) *	2015-04-30	2019-10-15	Daikin Industries, Ltd.	Indoor unit of air conditioner
KR101872567B1 (en) *	2015-08-25	2018-06-28	엘지전자 주식회사	An outdoor unit for a an air conditioner
US10311629B2 (en) *	2016-01-22	2019-06-04	Intel Corporation	Level of detail selection during ray tracing

2013
- 2013-04-08 JP JP2013080788A patent/JP5697710B2/en active Active
2014
- 2014-02-04 WO PCT/JP2014/052512 patent/WO2014167887A1/en not_active Ceased
- 2014-02-04 EP EP14782935.2A patent/EP2985550A4/en not_active Withdrawn
- 2014-02-04 SG SG11201505223SA patent/SG11201505223SA/en unknown
- 2014-02-04 MX MX2015010652A patent/MX2015010652A/en unknown
- 2014-02-04 US US14/655,427 patent/US20150338136A1/en not_active Abandoned
- 2014-02-04 AU AU2014252016A patent/AU2014252016B2/en active Active
- 2014-02-04 BR BR112015019136-3A patent/BR112015019136B1/en active IP Right Grant
- 2014-02-04 SG SG10201700661SA patent/SG10201700661SA/en unknown
- 2014-04-01 CN CN201410128754.5A patent/CN104101142B/en active Active
- 2014-04-01 CN CN201611041640.2A patent/CN106766433A/en active Pending
- 2014-04-01 CN CN201420154653.0U patent/CN203798045U/en not_active Expired - Lifetime
2016
- 2016-06-30 AU AU2016204549A patent/AU2016204549B2/en active Active

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06273007A (en) *	1993-03-25	1994-09-30	Hitachi Ltd	Retrofit working method of air conditioning apparatus
JPH10300249A (en) *	1997-04-25	1998-11-13	Hitachi Ltd	Refrigeration cycle device
JPH10311629A (en) *	1997-05-13	1998-11-24	Sanyo Electric Co Ltd	Cooling device
JP2003233319A (en) *	2002-02-12	2003-08-22	Mitsubishi Electric Corp	Display label of refrigeration and air conditioning system, and refrigeration and air conditioning system
JP2008040652A (en) *	2006-08-03	2008-02-21	Matsushita Electric Ind Co Ltd	vending machine
JP2012193866A (en) *	2011-03-15	2012-10-11	Mitsubishi Electric Corp	Refrigeration device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "A conversion guide for technicians, trainers and engineers", 1 October 2011 (2011-10-01), XP055746107, Retrieved from the Internet <URL:https://hydrocarbons21.com/files/giz-split-ac-hc-conversion-guide.pdf> [retrieved on 20201102] *
See also references of WO2014167887A1 *

Also Published As

Publication number	Publication date
JP2014202451A (en)	2014-10-27
US20150338136A1 (en)	2015-11-26
BR112015019136B1 (en)	2022-04-19
SG11201505223SA (en)	2015-10-29
SG10201700661SA (en)	2017-03-30
JP5697710B2 (en)	2015-04-08
CN106766433A (en)	2017-05-31
AU2016204549A1 (en)	2016-07-21
MX2015010652A (en)	2015-12-15
CN104101142A (en)	2014-10-15
BR112015019136A2 (en)	2017-07-18
AU2014252016B2 (en)	2016-04-14
AU2016204549B2 (en)	2019-07-11
WO2014167887A1 (en)	2014-10-16
CN203798045U (en)	2014-08-27
EP2985550A1 (en)	2016-02-17
CN104101142B (en)	2017-01-11
AU2014252016A1 (en)	2015-08-13

Publication	Publication Date	Title
EP2940406A4 (en)	2016-06-15	BRAYTON CYCLE REFRIGERATION DEVICE
EP2840335A4 (en)	2016-01-20	REFRIGERATION CYCLE DEVICE
EP2980508A4 (en)	2016-05-25	DOUBLE REFRIGERATION DEVICE
EP3051227A4 (en)	2016-10-12	REFRIGERATION DEVICE
EP3348939A4 (en)	2019-04-17	REFRIGERANT CYCLE DEVICE
EP3321606A4 (en)	2019-02-27	REFRIGERATION CYCLE DEVICE
EP2966380A4 (en)	2016-11-30	REFRIGERATION DEVICE
EP3399189A4 (en)	2019-08-28	REFRIGERATION CYCLE DEVICE
EP2945742A4 (en)	2016-09-21	ANALYTICAL DEVICE
EP2913608A4 (en)	2015-12-16	REFRIGERATION CYCLE DEVICE
EP2878900A4 (en)	2016-05-18	REFRIGERATION DEVICE
DE112014001400A5 (en)	2015-12-03	display device
EP2918948A4 (en)	2016-09-14	REFRIGERATION DEVICE
EP2860463A4 (en)	2016-05-18	REFRIGERATION DEVICE
EP3361185A4 (en)	2019-01-23	REFRIGERANT CYCLE DEVICE
EP3477222A4 (en)	2019-05-22	REFRIGERATION CYCLE DEVICE
EP2857764A4 (en)	2016-11-09	REFRIGERATION DEVICE
EP2833083A4 (en)	2015-04-15	REFRIGERATION DEVICE
EP3410041A4 (en)	2019-09-11	REFRIGERATION CYCLE DEVICE
EP3023710A4 (en)	2016-07-06	REFRIGERATION DEVICE
EP2985550A4 (en)	2016-11-16	REFRIGERATION CYCLE DEVICE
EP2889552A4 (en)	2016-04-20	REFRIGERATION DEVICE
DK2908208T3 (en)	2020-11-16	Display device
EP3312526A4 (en)	2019-01-23	REFRIGERATION CYCLE DEVICE
EP2886976A4 (en)	2016-06-15	REFRIGERATION DEVICE

Legal Events

Date	Code	Title	Description
2016-01-15	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
2016-02-17	17P	Request for examination filed	Effective date: 20150729
2016-02-17	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 MK MT NL NO PL PT RO RS SE SI SK SM TR
2016-02-17	AX	Request for extension of the european patent	Extension state: BA ME
2016-07-13	DAX	Request for extension of the european patent (deleted)
2016-11-16	A4	Supplementary search report drawn up and despatched	Effective date: 20161014
2016-11-16	RIC1	Information provided on ipc code assigned before grant	Ipc: G09F 3/00 20060101ALI20161010BHEP Ipc: F24F 11/02 20060101ALI20161010BHEP Ipc: F25B 49/00 20060101AFI20161010BHEP Ipc: F24F 1/32 20110101ALI20161010BHEP Ipc: F25B 13/00 20060101ALI20161010BHEP Ipc: F25B 29/00 20060101ALI20161010BHEP
2020-12-09	17Q	First examination report despatched	Effective date: 20201110
2021-02-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2021-03-10	18W	Application withdrawn	Effective date: 20210201