EP2302309A4 - Dispositif de réfrigération - Google Patents

Dispositif de réfrigération Download PDF

Info

Publication number: EP2302309A4
Authority: EP; European Patent Office
Prior art keywords: refrigeration device; refrigeration
Prior art date: 2008-06-13
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP09762517.2A

Other languages

German (de)

English (en)

Other versions

EP2302309A1 (fr

Inventor

Yoshiaki Miyamoto

Yoshiyuki Kimata

Hiroyuki Kobayashi

Hajime Sato

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 Heavy Industries Thermal Systems Ltd

Original Assignee

Mitsubishi Heavy 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.)

2008-06-13

Filing date

2009-06-10

Publication date

2017-06-21

2009-06-10 Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd

2011-03-30 Publication of EP2302309A1 publication Critical patent/EP2302309A1/fr

2017-06-21 Publication of EP2302309A4 publication Critical patent/EP2302309A4/fr

Status Withdrawn legal-status Critical Current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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/005—Arrangement or mounting of control or safety devices of 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
- 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
- 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
- F25B2400/19—Pumping down refrigerant from one part of the cycle to another part of the cycle, e.g. when the cycle is changed from cooling to heating, or before a defrost cycle is started
- 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
- F25B2500/27—Problems to be solved characterised by the stop of the refrigeration 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1933—Suction pressures

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Air Conditioning Control Device (AREA)
Control Of Positive-Displacement Pumps (AREA)

EP09762517.2A 2008-06-13 2009-06-10 Dispositif de réfrigération Withdrawn EP2302309A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2008155757A JP5610674B2 (ja)	2008-06-13	2008-06-13	冷凍装置
PCT/JP2009/060645 WO2009151087A1 (fr)	2008-06-13	2009-06-10	Dispositif de réfrigération

Publications (2)

Publication Number	Publication Date
EP2302309A1 EP2302309A1 (fr)	2011-03-30
EP2302309A4 true EP2302309A4 (fr)	2017-06-21

Family

ID=41416793

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP09762517.2A Withdrawn EP2302309A4 (fr)	2008-06-13	2009-06-10	Dispositif de réfrigération

Country Status (4)

Country	Link
EP (1)	EP2302309A4 (fr)
JP (1)	JP5610674B2 (fr)
KR (1)	KR20100095576A (fr)
WO (1)	WO2009151087A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5765211B2 (ja) *	2011-12-13	2015-08-19	ダイキン工業株式会社	冷凍装置
JP6479162B2 (ja) *	2015-04-03	2019-03-06	三菱電機株式会社	空気調和装置
EP3516311B1 (fr) *	2016-09-22	2023-10-25	Carrier Corporation	Procédés de commande pour unités de réfrigération de transport
CN111164360B (zh) *	2017-10-05	2021-12-14	三菱电机株式会社	空气调节装置
CN111819406B (zh)	2018-02-27	2022-05-17	开利公司	制冷剂泄漏检测系统及方法
EP3847401B1 (fr)	2018-09-06	2025-03-26	Carrier Corporation	Système de détection de fuites de fluide frigorigène
CN110542234B (zh) *	2019-09-12	2021-07-27	广东美的制冷设备有限公司	空调器及其运行控制方法、装置和计算机可读存储介质
JP6863443B1 (ja) *	2019-12-05	2021-04-21	三菱電機株式会社	ショーケース
JP7060064B2 (ja) *	2020-11-18	2022-04-26	三菱電機株式会社	ショーケース
JP2023173581A (ja) *	2022-05-26	2023-12-07	ダイキン工業株式会社	空調システム
TW202507213A (zh) *	2023-08-08	2025-02-16	瑞士商泰科消防及安全有限責任公司	用於控制ｈｖａｃ＆ｒ系統之操作的系統及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4966013A (en) *	1989-08-18	1990-10-30	Carrier Corporation	Method and apparatus for preventing compressor failure due to loss of lubricant
JPH05280812A (ja) *	1992-02-04	1993-10-29	Daikin Ind Ltd	空気調和装置の運転制御装置
JPH11142003A (ja) *	1997-11-14	1999-05-28	Daikin Ind Ltd	冷凍装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2924057B2 (ja) *	1990-03-22	1999-07-26	ダイキン工業株式会社	冷凍装置
JPH0579712A (ja) *	1991-09-17	1993-03-30	Daikin Ind Ltd	冷凍装置の運転制御装置
JP2733195B2 (ja) *	1993-11-25	1998-03-30	オリオン機械株式会社	液体冷却装置における冷凍サイクル制御方法及び液体冷却装置
JPH08166171A (ja) *	1994-12-13	1996-06-25	Mitsubishi Heavy Ind Ltd	分離型空気調和機
JPH11108504A (ja) *	1997-10-09	1999-04-23	Daikin Ind Ltd	空気調和機および電動膨張弁
JP3199054B2 (ja) *	1999-02-26	2001-08-13	ダイキン工業株式会社	冷凍装置
JP2001272118A (ja) *	2000-03-29	2001-10-05	Daikin Ind Ltd	開放形圧縮機を有する空気調和機およびその制御方法

2008
- 2008-06-13 JP JP2008155757A patent/JP5610674B2/ja active Active
2009
- 2009-06-10 WO PCT/JP2009/060645 patent/WO2009151087A1/fr not_active Ceased
- 2009-06-10 EP EP09762517.2A patent/EP2302309A4/fr not_active Withdrawn
- 2009-06-10 KR KR1020107012610A patent/KR20100095576A/ko not_active Ceased

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4966013A (en) *	1989-08-18	1990-10-30	Carrier Corporation	Method and apparatus for preventing compressor failure due to loss of lubricant
JPH05280812A (ja) *	1992-02-04	1993-10-29	Daikin Ind Ltd	空気調和装置の運転制御装置
JPH11142003A (ja) *	1997-11-14	1999-05-28	Daikin Ind Ltd	冷凍装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009151087A1 *

Also Published As

Publication number	Publication date
JP5610674B2 (ja)	2014-10-22
JP2009300009A (ja)	2009-12-24
KR20100095576A (ko)	2010-08-31
WO2009151087A1 (fr)	2009-12-17
EP2302309A1 (fr)	2011-03-30

Legal Events

Date	Code	Title	Description
2011-02-25	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
2011-03-30	17P	Request for examination filed	Effective date: 20100609
2011-03-30	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 HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
2011-03-30	AX	Request for extension of the european patent	Extension state: AL BA RS
2011-09-21	DAX	Request for extension of the european patent (deleted)
2017-06-21	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20170522
2017-06-21	RIC1	Information provided on ipc code assigned before grant	Ipc: F25B 45/00 20060101ALI20170516BHEP Ipc: F25B 49/00 20060101ALI20170516BHEP Ipc: F25B 1/00 20060101AFI20170516BHEP Ipc: F24F 11/02 20060101ALI20170516BHEP
2017-12-06	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
2018-02-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2018-03-21	17Q	First examination report despatched	Effective date: 20180214
2021-05-14	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
2021-06-16	18D	Application deemed to be withdrawn	Effective date: 20210112

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