EP1691150A4 - Dispositif de detection de fuite de refrigerant et refrigerateur utilisant un tel dispositif - Google Patents

Dispositif de detection de fuite de refrigerant et refrigerateur utilisant un tel dispositif

Info

Publication number: EP1691150A4
Authority: EP; European Patent Office
Prior art keywords: refrigerator; same; detecting device; refrigerant leakage; leakage detecting
Prior art date: 2003-09-19
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.): Granted

Application number

EP04720265A

Other languages

German (de)

English (en)

Other versions

EP1691150A1 (fr

EP1691150B1 (fr

Inventor

Kosaku Adachi

Yuuki Marutani

Akihiro Noguchi

Tsutomu Sakuma

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.)

Toshiba Lifestyle Products and Services Corp

Original Assignee

Toshiba Corp

Toshiba Consumer Marketing Corp

Toshiba HA Products 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.)

2003-09-19

Filing date

2004-03-12

Publication date

2011-07-06

2004-03-12 Application filed by Toshiba Corp, Toshiba Consumer Marketing Corp, Toshiba HA Products Co Ltd filed Critical Toshiba Corp

2006-08-16 Publication of EP1691150A1 publication Critical patent/EP1691150A1/fr

2011-07-06 Publication of EP1691150A4 publication Critical patent/EP1691150A4/fr

2016-11-23 Application granted granted Critical

2016-11-23 Publication of EP1691150B1 publication Critical patent/EP1691150B1/fr

2024-03-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- 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
- 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
- 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
- F25B2400/12—Inflammable refrigerants
- 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
- F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
- F25B2500/222—Detecting refrigerant leaks
- 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
- F25D2400/04—Refrigerators with a horizontal mullion

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)
Control Of Motors That Do Not Use Commutators (AREA)

EP04720265.0A 2003-09-19 2004-03-12 Dispositif de detection de fuite de refrigerant et refrigerateur utilisant un tel dispositif Expired - Lifetime EP1691150B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2003329149A JP2005090925A (ja)	2003-09-19	2003-09-19	冷媒漏れ検知装置及びそれを用いた冷蔵庫
PCT/JP2004/003451 WO2005028972A1 (fr)	2003-09-19	2004-03-12	Dispositif de detection de fuite de refrigerant et refrigerateur utilisant un tel dispositif

Publications (3)

Publication Number	Publication Date
EP1691150A1 EP1691150A1 (fr)	2006-08-16
EP1691150A4 true EP1691150A4 (fr)	2011-07-06
EP1691150B1 EP1691150B1 (fr)	2016-11-23

Family

ID=34372956

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP04720265.0A Expired - Lifetime EP1691150B1 (fr)	2003-09-19	2004-03-12	Dispositif de detection de fuite de refrigerant et refrigerateur utilisant un tel dispositif

Country Status (5)

Country	Link
EP (1)	EP1691150B1 (fr)
JP (1)	JP2005090925A (fr)
KR (1)	KR20060058050A (fr)
CN (1)	CN100359264C (fr)
WO (1)	WO2005028972A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4884432B2 (ja) *	2008-07-08	2012-02-29	三菱電機株式会社	冷凍サイクル装置および冷凍サイクル装置の運転方法
US20110112814A1 (en) *	2009-11-11	2011-05-12	Emerson Retail Services, Inc.	Refrigerant leak detection system and method
CN102770715B (zh) *	2010-02-10	2015-03-11	三菱电机株式会社	空气调节装置
JP6466096B2 (ja) *	2014-07-30	2019-02-06	東芝ライフスタイル株式会社	冷凍サイクル装置
CN104197467B (zh) *	2014-08-13	2017-06-20	上海三意电机驱动技术有限公司	一种风机盘管工况侦测和自适应控制方法及设备
JP6394813B2 (ja) *	2015-09-07	2018-09-26	三菱電機株式会社	冷凍サイクルシステム
CN109073260A (zh) *	2016-05-17	2018-12-21	三菱电机株式会社	空调机
JP2017219278A (ja) *	2016-06-09	2017-12-14	ホシザキ株式会社	冷却貯蔵庫
JP6825336B2 (ja) *	2016-11-30	2021-02-03	ダイキン工業株式会社	冷凍装置
CN112105876B (zh) *	2018-05-10	2022-06-14	三菱电机株式会社	制冷剂泄漏判定装置、空调机以及制冷剂泄漏判定方法
KR102500683B1 (ko) *	2018-06-29	2023-02-16	엘지전자 주식회사	냉장고 제어장치, 냉장고 및 냉장고 제어방법
US10794629B2 (en)	2018-06-29	2020-10-06	Midea Group Co., Ltd.	Negative pressure sensing for an appliance door closure
CN110836434B (zh) *	2018-08-16	2021-06-25	奥克斯空调股份有限公司	一种空调器制冷剂泄漏检测方法及装置
CN110836519B (zh) *	2018-08-16	2021-06-22	奥克斯空调股份有限公司	一种空调器冷媒泄漏检测方法及检测系统
CN110940042B (zh) *	2018-09-21	2021-05-18	奥克斯空调股份有限公司	一种制冷剂泄漏的检测方法及空调装置
CN110940046B (zh) *	2018-09-21	2021-08-24	奥克斯空调股份有限公司	一种制冷剂泄漏的检测方法及空调器
CN109813050B (zh) *	2018-12-28	2023-03-17	海尔智家股份有限公司	用于冰箱的制冷剂泄漏检测方法及检测装置
CN109781363A (zh) *	2018-12-28	2019-05-21	青岛海尔股份有限公司	冰箱密封性的检测方法及检测装置
US20240247829A1 (en) *	2023-01-19	2024-07-25	Delta Electronics, Inc.	Air-conditioning system and method for detecting the same
JPWO2025041299A1 (fr) *	2023-08-23	2025-02-27

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07294075A (ja) *	1994-04-28	1995-11-10	Aichi Tokei Denki Co Ltd	ガス遮断弁の制御装置
JP2003088168A (ja) *	2001-09-17	2003-03-20	Matsushita Electric Ind Co Ltd	洗濯機のモータ駆動装置
WO2003027587A1 (fr) *	2001-09-19	2003-04-03	Kabushiki Kaisha Toshiba	Refrigerateur-congelateur, controleur pour refrigerateur-congelateur, et procede de determination de fuite de refrigerant
WO2003038352A1 (fr) *	2001-11-01	2003-05-08	Kabushiki Kaisha Toshiba	Refrigerateur

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4141671B2 (ja) *	2001-09-27	2008-08-27	株式会社東芝	冷蔵庫

2003
- 2003-09-19 JP JP2003329149A patent/JP2005090925A/ja active Pending
2004
- 2004-03-12 EP EP04720265.0A patent/EP1691150B1/fr not_active Expired - Lifetime
- 2004-03-12 KR KR1020057018295A patent/KR20060058050A/ko not_active Withdrawn
- 2004-03-12 WO PCT/JP2004/003451 patent/WO2005028972A1/fr not_active Ceased
- 2004-03-12 CN CNB2004800079569A patent/CN100359264C/zh not_active Expired - Fee Related

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07294075A (ja) *	1994-04-28	1995-11-10	Aichi Tokei Denki Co Ltd	ガス遮断弁の制御装置
JP2003088168A (ja) *	2001-09-17	2003-03-20	Matsushita Electric Ind Co Ltd	洗濯機のモータ駆動装置
WO2003027587A1 (fr) *	2001-09-19	2003-04-03	Kabushiki Kaisha Toshiba	Refrigerateur-congelateur, controleur pour refrigerateur-congelateur, et procede de determination de fuite de refrigerant
US20050086952A1 (en) *	2001-09-19	2005-04-28	Hikaru Nonaka	Refrigerator-freezer controller of refrigenator-freezer, and method for determination of leakage of refrigerant
WO2003038352A1 (fr) *	2001-11-01	2003-05-08	Kabushiki Kaisha Toshiba	Refrigerateur
EP1452809A1 (fr) *	2001-11-01	2004-09-01	Kabushiki Kaisha Toshiba	Refrigerateur

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005028972A1 *

Also Published As

Publication number	Publication date
CN100359264C (zh)	2008-01-02
CN1764812A (zh)	2006-04-26
WO2005028972A1 (fr)	2005-03-31
JP2005090925A (ja)	2005-04-07
EP1691150A1 (fr)	2006-08-16
EP1691150B1 (fr)	2016-11-23
KR20060058050A (ko)	2006-05-29

Publication	Publication Date	Title
EP1691150A4 (fr)	2011-07-06	Dispositif de detection de fuite de refrigerant et refrigerateur utilisant un tel dispositif
GB0420628D0 (en)	2004-10-20	Refrigerant leakage sensing system and method
GB2386176B (en)	2004-12-01	Refrigerator and method for operating the same
AU156507S (en)	2004-09-27	Portable refrigerator
GB2426568B (en)	2007-09-12	Refrigerator
GB2406633B (en)	2007-11-28	Refrigerator
EP1486764A4 (fr)	2006-07-26	Testeur d'etancheite
EP1496322A4 (fr)	2010-12-29	Refrigerateur
AU157465S (en)	2005-02-02	Refrigerator
AU2003211883A1 (en)	2003-09-18	Refrigerating Device
EP1483539A4 (fr)	2012-09-05	Evaporateur et cycle de refrigeration
PL370683A1 (en)	2005-05-30	Open-door sensor and a refrigeration device equipped with the same
AU2003237947A8 (en)	2004-01-06	Refrigerator and freezer device
EP1669706A4 (fr)	2011-04-27	Refrigerateur
EP1580428A4 (fr)	2005-09-28	Compresseur motorise etanche et dispositif de refrigeration
AU2003275447A8 (en)	2004-05-04	Leak diverting device
PL371797A1 (en)	2005-06-27	Refrigeration device comprising an interior that can be heated
SG116517A1 (en)	2005-11-28	Refrigerating device.
PL367236A1 (en)	2005-02-21	Refrigerating device and refrigeratory therefor
GB2382140B (en)	2005-11-30	Leak detection
GB2394719B (en)	2006-04-05	Refrigerant composition and refrigerating circuit using the same
GB0115156D0 (en)	2001-08-15	Air leak detection
PL370986A1 (en)	2005-06-13	Defrosting device
GB2396702B (en)	2005-08-10	Leak testing and monitoring apparautus
GB0202671D0 (en)	2002-03-20	Leak detection

Legal Events

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2011-07-06	A4	Supplementary search report drawn up and despatched	Effective date: 20110608
2011-07-06	RIC1	Information provided on ipc code assigned before grant	Ipc: H02P 21/00 20060101ALI20110531BHEP Ipc: H02P 3/00 20060101ALI20110531BHEP Ipc: F25B 49/02 20060101AFI20050407BHEP
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