DE69313091D1 - Regelung eines Expansionsventils - Google Patents

Regelung eines Expansionsventils

Info

Publication number: DE69313091D1
Authority: DE; Germany
Prior art keywords: regulation; expansion valve; expansion; valve
Prior art date: 1992-12-24
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.): Expired - Lifetime

Application number

DE69313091T

Other languages

English (en)

Other versions

DE69313091T2 (de

Inventor

Arthur F Friday

Edward F Wright

Richard E Ginn

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.)

Carrier Corp

Original Assignee

Carrier 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.)

1992-12-24

Filing date

1993-11-25

Publication date

1997-09-18

1993-11-25 Application filed by Carrier Corp filed Critical Carrier Corp

1997-09-18 Publication of DE69313091D1 publication Critical patent/DE69313091D1/de

1998-01-29 Application granted granted Critical

1998-01-29 Publication of DE69313091T2 publication Critical patent/DE69313091T2/de

2013-11-26 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
- F25B49/022—Compressor control 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
- F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
- 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
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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)

DE69313091T 1992-12-24 1993-11-25 Regelung eines Expansionsventils Expired - Lifetime DE69313091T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/996,441 US5329462A (en)	1992-12-24	1992-12-24	Expansion valve control

Publications (2)

Publication Number	Publication Date
DE69313091D1 true DE69313091D1 (de)	1997-09-18
DE69313091T2 DE69313091T2 (de)	1998-01-29

Family

ID=25542920

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69313091T Expired - Lifetime DE69313091T2 (de)	1992-12-24	1993-11-25	Regelung eines Expansionsventils

Country Status (7)

Country	Link
US (1)	US5329462A (de)
EP (1)	EP0604356B1 (de)
JP (1)	JP2617272B2 (de)
AU (1)	AU662873B2 (de)
CA (1)	CA2103106C (de)
DE (1)	DE69313091T2 (de)
TW (1)	TW251344B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5533347A (en) *	1993-12-22	1996-07-09	Novar Electronics Corporation	Method of refrigeration case control
US5632154A (en) *	1995-02-28	1997-05-27	American Standard Inc.	Feed forward control of expansion valve
NZ304969A (en)	1995-03-14	1998-07-28	Hussmann Corp	Refrigerated merchandiser having modular evaporator coils
US5924297A (en) *	1997-11-03	1999-07-20	Hussmann Corporation	Refrigerated merchandiser with modular evaporator coils and "no defrost" product area
US6370888B1 (en) *	2000-08-31	2002-04-16	Carrier Corporation	Method for controlling variable speed drive with chiller equipped with multiple compressors
US7133785B2 (en) *	2004-07-08	2006-11-07	Celerity, Inc.	Valve control system and method
US7621141B2 (en) *	2004-09-22	2009-11-24	York International Corporation	Two-zone fuzzy logic liquid level control
CA2671510A1 (en) *	2007-03-13	2008-09-18	The Regents Of The University Of California	Electronic actuator for simultaneous liquid flowrate and pressure control of sprayers
CN202759406U (zh) *	2012-06-28	2013-02-27	控制技术有限公司	变频器驱动多电机控制系统的优化切换系统
US10077929B2 (en) *	2013-05-08	2018-09-18	Carrier Corporation	Movement of electronic expansion valve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4831832A (en) *	1979-07-31	1989-05-23	Alsenz Richard H	Method and apparatus for controlling capacity of multiple compressors refrigeration system
US5067326A (en) *	1979-07-31	1991-11-26	Alsenz Richard H	Method and apparatus for controlling capacity of a multiple-stage cooling system
JPS5977179A (ja) *	1982-10-27	1984-05-02	Syst Hoomuzu:Kk	電子膨張弁
US4523435A (en) *	1983-12-19	1985-06-18	Carrier Corporation	Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system
US4523436A (en) *	1983-12-22	1985-06-18	Carrier Corporation	Incrementally adjustable electronic expansion valve
JPS6287763A (ja) *	1985-10-14	1987-04-22	三菱電機株式会社	冷凍サイクルの制御方法
JPS62108964A (ja) *	1985-11-08	1987-05-20	株式会社デンソー	冷凍サイクルの制御方法
JP2735188B2 (ja) *	1987-03-20	1998-04-02	株式会社日立製作所	空気調和装置
GB2215867B (en) *	1988-02-09	1992-09-02	Toshiba Kk	Air conditioner system with control for optimum refrigerant temperature
US4926653A (en) *	1988-06-17	1990-05-22	Sharp Kabushiki Kaisha	Multi-room type air-conditioning equipment
US4848099A (en) *	1988-09-14	1989-07-18	Honeywell Inc.	Adaptive refrigerant control algorithm
US5170635A (en) *	1990-05-21	1992-12-15	Honeywell Inc.	Defrost for air handling system utilizing direct expansion cooling

1992
- 1992-12-24 US US07/996,441 patent/US5329462A/en not_active Expired - Lifetime
1993
- 1993-11-15 CA CA002103106A patent/CA2103106C/en not_active Expired - Fee Related
- 1993-11-15 TW TW082109534A patent/TW251344B/zh active
- 1993-11-25 EP EP93630093A patent/EP0604356B1/de not_active Expired - Lifetime
- 1993-11-25 DE DE69313091T patent/DE69313091T2/de not_active Expired - Lifetime
- 1993-12-15 JP JP5314636A patent/JP2617272B2/ja not_active Expired - Fee Related
- 1993-12-22 AU AU52668/93A patent/AU662873B2/en not_active Ceased

Also Published As

Publication number	Publication date
AU5266893A (en)	1994-07-07
CA2103106A1 (en)	1994-06-25
EP0604356A1 (de)	1994-06-29
AU662873B2 (en)	1995-09-14
EP0604356B1 (de)	1997-08-13
US5329462A (en)	1994-07-12
DE69313091T2 (de)	1998-01-29
JPH06221692A (ja)	1994-08-12
JP2617272B2 (ja)	1997-06-04
CA2103106C (en)	1996-10-29
TW251344B (de)	1995-07-11

Publication	Publication Date	Title
DE69217116D1 (de)	1997-03-13	Expansionsventil
DE69304333D1 (de)	1996-10-02	Ventilanordnung
DE59306854D1 (de)	1997-08-14	Ventilanordnung
DE69313091D1 (de)	1997-09-18	Regelung eines Expansionsventils
ITMI910348A1 (it)	1992-08-12	Valvola e sistema di regolazione della pressione
ITMI930227A1 (it)	1994-08-10	Valvola combinata
BR9303494A (pt)	1994-03-15	Valvula termostatica
DK0560635T3 (da)	1998-02-02	Termostatisk ekspansionsventil
DE69310469D1 (de)	1997-06-12	Ventilanordung
DK199791D0 (da)	1991-12-11	Termostisk ekspansionsventil for koeleanlaeg
DE69423505D1 (de)	2000-04-20	Gasregulierungs-servoventil
DE69305608D1 (de)	1996-11-28	Regelung von zweistufigen Ventilen
FI953100L (fi)	1995-06-21	Venttiili
FI944280L (fi)	1995-03-17	Mingreenin vastaisia indolyylialkyyli-pyridinyyli- ja-pyrimidinyyli-piperatsiinien syklobuteenidionijohdannaisia
DE59303725D1 (de)	1996-10-17	Ventilanordnung
KR930025995U (ko)	1993-12-24	팽창밸브의 압력 조절장치
NO930386D0 (no)	1993-02-03	Reguleringsventil
KR930018371U (ko)	1993-08-21	배관용 밸브 부속장치의 고정구
DE4392440T1 (de)	1995-04-13	Druckausgleichsventil
IT1260642B (it)	1996-04-22	Valvola regolatrice di pressione
DE59305379D1 (de)	1997-03-20	Druckreduzierventil
NO923398D0 (no)	1992-08-31	Reguleringsventil
KR940010376U (ko)	1994-05-23	사방밸브
KR970040031U (ko)	1997-07-29	밸브의 냉각구조
KR930011374U (ko)	1993-06-24	관이음구의 밸브

Legal Events

Date	Code	Title	Description
1998-09-10	8364	No opposition during term of opposition