FR1572088A - - Google Patents
Info
- Publication number
- FR1572088A FR1572088A FR1572088DA FR1572088A FR 1572088 A FR1572088 A FR 1572088A FR 1572088D A FR1572088D A FR 1572088DA FR 1572088 A FR1572088 A FR 1572088A
- Authority
- FR
- France
- 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
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
- F25B13/00—Compression machines, plants or systems, with reversible 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
- 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
- F25B41/355—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by electric heating of bimetal elements, shape memory elements or heat expanding elements
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- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/0272—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using bridge circuits of one-way valves
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- 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
- F25B2400/05—Compression system with heat exchange between particular parts of the system
- F25B2400/051—Compression system with heat exchange between particular parts of the system between the accumulator and another part of the cycle
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- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
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- 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)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65541767A | 1967-07-24 | 1967-07-24 | |
US655471A US3397552A (en) | 1967-07-24 | 1967-07-24 | Refrigeration systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1572088A true FR1572088A (de) | 1969-06-20 |
Family
ID=27096966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1572088D Expired FR1572088A (de) | 1967-07-24 | 1968-07-23 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4923335B1 (de) |
DE (1) | DE1751717B2 (de) |
ES (1) | ES356408A1 (de) |
FR (1) | FR1572088A (de) |
GB (1) | GB1190302A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3717180A1 (de) * | 1987-05-22 | 1988-12-08 | Licentia Gmbh | Elektromotor mit angebautem tachogenerator |
JPH02195130A (ja) * | 1989-01-21 | 1990-08-01 | Osaka Prefecture | 冷熱流体同時供給可能なヒートポンプ |
AU633766B2 (en) * | 1991-01-15 | 1993-02-04 | Spx Corporation | Refrigerant handling system with liquid refrigerant and multiple refrigerant capabilities |
CN108061404A (zh) * | 2017-08-28 | 2018-05-22 | 浙江大学 | 一种双向混合工质热泵系统 |
CN108061399A (zh) * | 2017-08-28 | 2018-05-22 | 浙江大学 | 一种双向回热热泵系统 |
CN108072202A (zh) * | 2017-08-28 | 2018-05-25 | 浙江大学 | 一种热泵用的桥式双向自复叠系统 |
CN108061400B (zh) * | 2017-08-28 | 2021-05-14 | 浙江大学 | 一种可切换的双向混合工质热泵系统 |
CN108061403A (zh) * | 2017-08-28 | 2018-05-22 | 浙江大学 | 一种双向自复叠热泵系统 |
CN107747825A (zh) * | 2017-08-28 | 2018-03-02 | 浙江大学 | 一种热泵用的桥式双向回热系统 |
-
1968
- 1968-06-25 GB GB30201/68A patent/GB1190302A/en not_active Expired
- 1968-07-17 DE DE1751717A patent/DE1751717B2/de active Pending
- 1968-07-19 JP JP43050613A patent/JPS4923335B1/ja active Pending
- 1968-07-23 FR FR1572088D patent/FR1572088A/fr not_active Expired
- 1968-07-23 ES ES356408A patent/ES356408A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1751717B2 (de) | 1974-10-24 |
GB1190302A (en) | 1970-05-06 |
ES356408A1 (es) | 1970-04-01 |
DE1751717A1 (de) | 1971-12-23 |
JPS4923335B1 (de) | 1974-06-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |