DE3778003D1 - Anlage zur steuerung der raumluftkuehlung. - Google Patents
Anlage zur steuerung der raumluftkuehlung.Info
- Publication number
- DE3778003D1 DE3778003D1 DE8787119374T DE3778003T DE3778003D1 DE 3778003 D1 DE3778003 D1 DE 3778003D1 DE 8787119374 T DE8787119374 T DE 8787119374T DE 3778003 T DE3778003 T DE 3778003T DE 3778003 D1 DE3778003 D1 DE 3778003D1
- Authority
- DE
- Germany
- Prior art keywords
- controlling
- air cooling
- cooling
- air
- Prior art date
- 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
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
- 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
- F25B41/345—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids
- F25B41/347—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids with the valve member being opened and closed cyclically, e.g. with pulse width modulation
-
- 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
- F25B41/40—Fluid line 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
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
-
- 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)
- Air-Conditioning For Vehicles (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US714787A | 1987-01-27 | 1987-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3778003D1 true DE3778003D1 (de) | 1992-05-07 |
Family
ID=21724492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787119374T Expired - Lifetime DE3778003D1 (de) | 1987-01-27 | 1987-12-30 | Anlage zur steuerung der raumluftkuehlung. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0276491B1 (de) |
JP (1) | JPS63217167A (de) |
KR (1) | KR880009246A (de) |
DE (1) | DE3778003D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4944160A (en) * | 1990-01-31 | 1990-07-31 | Eaton Corporation | Thermostatic expansion valve with electronic controller |
EP0539944A3 (en) * | 1991-10-31 | 1993-08-04 | Eaton Corporation | Expansion valve and temperature sensing assembly therefor |
US5546756A (en) * | 1995-02-08 | 1996-08-20 | Eaton Corporation | Controlling an electrically actuated refrigerant expansion valve |
US5877476A (en) * | 1996-09-30 | 1999-03-02 | Parker-Hannifin Corp. | Apparatus and method for mass flow control of a working fluid |
WO2007130769A2 (en) * | 2006-03-31 | 2007-11-15 | Parker-Hannifin Corporation | Electronic block valve |
JP7049367B2 (ja) | 2017-05-09 | 2022-04-06 | ジャージャン サンフア オートモーティヴ コンポーネンツ カンパニー リミテッド | 電子膨張弁、熱管理ユニット、冷却システム及び電子膨張弁の製造方法 |
CN111132757A (zh) | 2017-09-20 | 2020-05-08 | 巴斯夫欧洲公司 | 制造经塑形的催化剂体的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3289429A (en) * | 1965-06-29 | 1966-12-06 | Westinghouse Electric Corp | Controls for refrigeration systems having air cooled condensers |
US3537272A (en) * | 1968-08-22 | 1970-11-03 | Hall Thermotank Intern Ltd | Expansion valve control including plural sensors |
FR2316558A1 (fr) * | 1975-07-03 | 1977-01-28 | Fiat Spa | Dispositif de commande de la circulation de fluide refrigerant dans un systeme de conditionnement d'air, destine notamment aux vehicules |
JPS57207773A (en) * | 1981-06-17 | 1982-12-20 | Taiheiyo Kogyo Kk | Method of controlling cooling circuit and its control valve |
US4459819A (en) * | 1982-03-05 | 1984-07-17 | Emerson Electric Co. | Pulse controlled expansion valve and method |
US4478051A (en) * | 1983-05-06 | 1984-10-23 | Tyler Refrigeration Corporation | Electronic temperature control system |
AU549713B2 (en) * | 1983-12-22 | 1986-02-06 | Carrier Corp. | Control of expansion valve in a refrigeration system |
US4527399A (en) * | 1984-04-06 | 1985-07-09 | Carrier Corporation | High-low superheat protection for a refrigeration system compressor |
US4632358A (en) * | 1984-07-17 | 1986-12-30 | Eaton Corporation | Automotive air conditioning system including electrically operated expansion valve |
US4651535A (en) * | 1984-08-08 | 1987-03-24 | Alsenz Richard H | Pulse controlled solenoid valve |
JPS61143662A (ja) * | 1984-12-14 | 1986-07-01 | サンデン株式会社 | 車両用冷房冷蔵装置 |
-
1987
- 1987-12-30 DE DE8787119374T patent/DE3778003D1/de not_active Expired - Lifetime
- 1987-12-30 EP EP87119374A patent/EP0276491B1/de not_active Expired - Lifetime
-
1988
- 1988-01-25 JP JP63014364A patent/JPS63217167A/ja active Pending
- 1988-01-27 KR KR1019880000639A patent/KR880009246A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS63217167A (ja) | 1988-09-09 |
EP0276491A3 (en) | 1988-12-28 |
EP0276491A2 (de) | 1988-08-03 |
KR880009246A (ko) | 1988-09-14 |
EP0276491B1 (de) | 1992-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |