EP1120611A4 - Dispositif refrigerant - Google Patents

Dispositif refrigerant

Info

Publication number: EP1120611A4
Authority: EP; European Patent Office
Prior art keywords: refrigerant device; refrigerant
Prior art date: 1999-07-21
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP00946397A

Other languages

German (de)

English (en)

Other versions

EP1120611A1 (fr

Inventor

Akitoshi Ueno

Takenori Mezaki

Takeo Ueno

Masaaki Takegami

Kenji Tanimoto

Kazuyoshi Nomura

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.)

1999-07-21

Filing date

2000-07-19

Publication date

2012-05-23

1999-07-21 Priority claimed from JP20606499A external-priority patent/JP3407697B2/ja

2000-03-31 Priority claimed from JP2000097093A external-priority patent/JP2001280719A/ja

2000-07-19 Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd

2001-08-01 Publication of EP1120611A1 publication Critical patent/EP1120611A1/fr

2012-05-23 Publication of EP1120611A4 publication Critical patent/EP1120611A4/fr

Status Withdrawn legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
- 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
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating arrangements
- 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
- F25B2400/07—Details of compressors or related parts
- F25B2400/075—Details of compressors or related parts with parallel compressors

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Compressor (AREA)

EP00946397A 1999-07-21 2000-07-19 Dispositif refrigerant Withdrawn EP1120611A4 (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP20606499A JP3407697B2 (ja)	1999-07-21	1999-07-21	冷凍装置
JP20606499		1999-07-21
JP2000097093		2000-03-31
JP2000097093A JP2001280719A (ja)	2000-03-31	2000-03-31	冷凍装置
PCT/JP2000/004836 WO2001006181A1 (fr)	1999-07-21	2000-07-19	Dispositif refrigerant

Publications (2)

Publication Number	Publication Date
EP1120611A1 EP1120611A1 (fr)	2001-08-01
EP1120611A4 true EP1120611A4 (fr)	2012-05-23

Family

ID=26515429

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP00946397A Withdrawn EP1120611A4 (fr)	1999-07-21	2000-07-19	Dispositif refrigerant

Country Status (4)

Country	Link
EP (1)	EP1120611A4 (fr)
CN (1)	CN100453920C (fr)
AU (1)	AU749518B2 (fr)
WO (1)	WO2001006181A1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3750520B2 (ja) *	2000-12-08	2006-03-01	ダイキン工業株式会社	冷凍装置
US6925822B2 (en) *	2003-12-10	2005-08-09	Carrier Corporation	Oil return control in refrigerant system
US6983622B2 (en) *	2004-04-20	2006-01-10	Danfoss Commercial Compressors	Gas distribution device
KR100775821B1 (ko) *	2004-12-15	2007-11-13	엘지전자 주식회사	공기조화기 및 그 제어 방법
FR2909421B1 (fr) *	2006-12-04	2009-01-16	Danfoss Commercial Compressors	Dispositif de distribution de gaz d'aspiration pour un montage de compresseurs en parallele,et montage de compresseurs en parallele
DE112008000435A5 (de) *	2007-02-20	2010-02-04	Konvekta Ag	Klimaanlage
KR100878819B1 (ko)	2007-03-02	2009-01-14	엘지전자 주식회사	공기조화기 및 그 제어방법
CN102388278B (zh) *	2009-04-06	2014-11-19	开利公司	制冷回路以及用于控制制冷回路中的油分布的方法
CN101776355B (zh) *	2010-03-12	2011-11-30	湖南大学	一种高落差长配管热泵空调系统的回油控制方法
CN102032732B (zh) *	2010-12-03	2012-01-11	海信（山东）空调有限公司	具有制冷剂回收功能的空调系统
US10634137B2 (en) *	2012-07-31	2020-04-28	Bitzer Kuehlmaschinenbau Gmbh	Suction header arrangement for oil management in multiple-compressor systems
US10495089B2 (en)	2012-07-31	2019-12-03	Bitzer Kuehlmashinenbau GmbH	Oil equalization configuration for multiple compressor systems containing three or more compressors
US9689386B2 (en)	2012-07-31	2017-06-27	Bitzer Kuehlmaschinenbau Gmbh	Method of active oil management for multiple scroll compressors
CN103062841B (zh) *	2013-01-18	2015-08-19	四川长虹电器股份有限公司	一种空调系统、控制系统及空调控制方法
US9051934B2 (en)	2013-02-28	2015-06-09	Bitzer Kuehlmaschinenbau Gmbh	Apparatus and method for oil equalization in multiple-compressor systems
US9939179B2 (en)	2015-12-08	2018-04-10	Bitzer Kuehlmaschinenbau Gmbh	Cascading oil distribution system
US10760831B2 (en)	2016-01-22	2020-09-01	Bitzer Kuehlmaschinenbau Gmbh	Oil distribution in multiple-compressor systems utilizing variable speed
JP6540666B2 (ja) *	2016-11-24	2019-07-10	ダイキン工業株式会社	冷凍装置
US10655897B2 (en) *	2017-03-21	2020-05-19	Lennox Industries Inc.	Method and apparatus for common pressure and oil equalization in multi-compressor systems
US10731901B2 (en) *	2017-03-21	2020-08-04	Lennox Industries Inc.	Method and apparatus for balanced fluid distribution in multi-compressor systems
US10495365B2 (en)	2017-03-21	2019-12-03	Lennox Industries Inc.	Method and apparatus for balanced fluid distribution in tandem-compressor systems
US20180340526A1 (en) *	2017-05-26	2018-11-29	Lennox Industries Inc.	Method and apparatus for common pressure and oil equalization in multi-compressor systems
US11022355B2 (en)	2017-03-24	2021-06-01	Johnson Controls Technology Company	Converging suction line for compressor
US10465937B2 (en)	2017-08-08	2019-11-05	Lennox Industries Inc.	Hybrid tandem compressor system and method of use
CN108562021B (zh) *	2018-04-25	2020-05-15	青岛海信日立空调系统有限公司	一种空调室内机的除湿控制方法及装置、空调器
WO2021169213A1 (fr) *	2020-02-27	2021-09-02	艾默生环境优化技术(苏州)有限公司	Système de climatisation à divisions multiples, son dispositif d'équilibrage d'huile et son procédé de commande d'équilibrage d'huile

Citations (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58102793U (ja) *	1982-01-06	1983-07-13	株式会社日立製作所	冷凍装置
JPS58110758U (ja) *	1982-01-20	1983-07-28	三菱電機株式会社	空気調和装置
JPS6287772A (ja) *	1985-10-11	1987-04-22	ダイキン工業株式会社	冷凍装置
US4729228A (en) *	1986-10-20	1988-03-08	American Standard Inc.	Suction line flow stream separator for parallel compressor arrangements
JPH0299786A (ja) *	1988-10-04	1990-04-11	Sanyo Electric Co Ltd	冷凍装置
JPH0480555A (ja) *	1990-07-19	1992-03-13	Sanyo Electric Co Ltd	冷凍装置
JPH04214991A (ja) *	1990-12-13	1992-08-05	Daikin Ind Ltd	連結型圧縮装置
JPH04365990A (ja) *	1991-06-14	1992-12-17	Hitachi Ltd	冷凍装置
JPH085169A (ja) *	1994-06-21	1996-01-12	Matsushita Refrig Co Ltd	空気調和機
EP0838640A2 (fr) *	1996-10-28	1998-04-29	Matsushita Refrigeration Company	Système d'équilibrage du niveau d'huile pour plusieurs compresseurs
JPH1182345A (ja) *	1997-09-12	1999-03-26	Matsushita Refrig Co Ltd	複数圧縮機の均油システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0765874B2 (ja) *	1990-05-31	1995-07-19	株式会社神戸製鋼所	Ｕ字型熱交換器用伝熱管及びその製造方法
JP5057501B2 (ja) *	2005-11-25	2012-10-24	株式会社パイロットコーポレーション	マイクロカプセルの製造法ならびにマイクロカプセル及びそれを用いた表示媒体

2000
- 2000-07-19 EP EP00946397A patent/EP1120611A4/fr not_active Withdrawn
- 2000-07-19 WO PCT/JP2000/004836 patent/WO2001006181A1/fr not_active Ceased
- 2000-07-19 AU AU60200/00A patent/AU749518B2/en not_active Ceased
- 2000-07-19 CN CNB008014485A patent/CN100453920C/zh not_active Expired - Fee Related

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58102793U (ja) *	1982-01-06	1983-07-13	株式会社日立製作所	冷凍装置
JPS58110758U (ja) *	1982-01-20	1983-07-28	三菱電機株式会社	空気調和装置
JPS6287772A (ja) *	1985-10-11	1987-04-22	ダイキン工業株式会社	冷凍装置
US4729228A (en) *	1986-10-20	1988-03-08	American Standard Inc.	Suction line flow stream separator for parallel compressor arrangements
JPH0299786A (ja) *	1988-10-04	1990-04-11	Sanyo Electric Co Ltd	冷凍装置
JPH0480555A (ja) *	1990-07-19	1992-03-13	Sanyo Electric Co Ltd	冷凍装置
JPH04214991A (ja) *	1990-12-13	1992-08-05	Daikin Ind Ltd	連結型圧縮装置
JPH04365990A (ja) *	1991-06-14	1992-12-17	Hitachi Ltd	冷凍装置
JPH085169A (ja) *	1994-06-21	1996-01-12	Matsushita Refrig Co Ltd	空気調和機
EP0838640A2 (fr) *	1996-10-28	1998-04-29	Matsushita Refrigeration Company	Système d'équilibrage du niveau d'huile pour plusieurs compresseurs
JPH1182345A (ja) *	1997-09-12	1999-03-26	Matsushita Refrig Co Ltd	複数圧縮機の均油システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0106181A1 *

Also Published As

Publication number	Publication date
AU6020000A (en)	2001-02-05
CN100453920C (zh)	2009-01-21
AU749518B2 (en)	2002-06-27
CN1318145A (zh)	2001-10-17
EP1120611A1 (fr)	2001-08-01
WO2001006181A1 (fr)	2001-01-25

Publication	Publication Date	Title
EP1215455A4 (fr)	2003-06-04	Dispositif de refrigeration
EP1120611A4 (fr)	2012-05-23	Dispositif refrigerant
EP1059494A4 (fr)	2003-04-16	Dispositif de refrigeration
EP1167282A4 (fr)	2005-04-13	Dispositif modificateur
FR2790635B1 (fr)	2001-04-13	Dispositif triboelectrique
EP1164595A4 (fr)	2006-05-10	Dispositif semi-conducteur
EP1400766A4 (fr)	2006-11-02	Dispositif frigorifique
DE10085061T1 (de)	2002-09-26	Antennenvorrichtung
DE60016351D1 (de)	2005-01-05	Antennenvorrichtung
FR2811736B1 (fr)	2002-10-18	Dispositif de raccordement de goulotte
EP1394864A4 (fr)	2010-09-29	Dispositif photoemetteur
DE60024818D1 (de)	2006-01-19	Strammvorrichtung
EP1179851A4 (fr)	2004-04-21	Dispositif semiconducteur
EP1176372A4 (fr)	2003-08-06	Dispositif refrigerant
DE60002268D1 (de)	2003-05-28	Tragbares Endgerät
FR2793888B1 (fr)	2002-06-28	Dispositif electrochimique
EP1139188A4 (fr)	2006-02-01	Dispositif concepteur controleur
EP1148237A4 (fr)	2006-05-24	Dispositif de coulissement
DE60025250D1 (de)	2006-02-02	Kältevorrichtung
DE60032992D1 (de)	2007-03-08	Schwingende Einrichtung
FI990238A7 (fi)	2000-08-09	OptinenADd/drop-laite
DE60025496D1 (de)	2006-04-06	Tragbares endgerät
DE60032748D1 (de)	2007-02-15	Kältevorrichtung
FR2778032B1 (fr)	2000-06-23	Dispositif pique-cable
DE60000538D1 (de)	2002-11-07	Stauchvorrichtung

Legal Events

Date	Code	Title	Description
2001-06-15	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
2001-08-01	17P	Request for examination filed	Effective date: 20010402
2001-08-01	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2004-05-12	RBV	Designated contracting states (corrected)	Designated state(s): BE DE ES FR GB IT
2012-05-23	A4	Supplementary search report drawn up and despatched	Effective date: 20120424
2012-05-23	RIC1	Information provided on ipc code assigned before grant	Ipc: F04B 39/16 20060101AFI20120418BHEP Ipc: F25B 31/00 20060101ALI20120418BHEP
2012-11-07	17Q	First examination report despatched	Effective date: 20121009
2014-01-21	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2014-02-19	INTG	Intention to grant announced	Effective date: 20140122
2014-02-19	RIN1	Information on inventor provided before grant (corrected)	Inventor name: UENO, AKITOSHI Inventor name: UENO, TAKEO Inventor name: MEZAKI, TAKENORI Inventor name: TANIMOTO, KENJI Inventor name: TAKEGAMI, MASAAKI Inventor name: NOMURA, KAZUYOSHI
2014-10-24	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
2014-11-26	18D	Application deemed to be withdrawn	Effective date: 20140603