CS172907B2 - - Google Patents
Info
- Publication number
- CS172907B2 CS172907B2 CS1612A CS161270A CS172907B2 CS 172907 B2 CS172907 B2 CS 172907B2 CS 1612 A CS1612 A CS 1612A CS 161270 A CS161270 A CS 161270A CS 172907 B2 CS172907 B2 CS 172907B2
- Authority
- CS
- Czechoslovakia
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
-
- 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)
- Drying Of Gases (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691919231 DE1919231A1 (de) | 1969-04-16 | 1969-04-16 | Kaelteanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS172907B2 true CS172907B2 (xx) | 1977-01-28 |
Family
ID=5731329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS1612A CS172907B2 (xx) | 1969-04-16 | 1970-03-11 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3680326A (xx) |
| AT (1) | AT299279B (xx) |
| BE (1) | BE746305A (xx) |
| BR (1) | BR7017633D0 (xx) |
| CH (1) | CH495539A (xx) |
| CS (1) | CS172907B2 (xx) |
| DE (1) | DE1919231A1 (xx) |
| DK (1) | DK132195C (xx) |
| ES (1) | ES377129A1 (xx) |
| FR (1) | FR2043413A5 (xx) |
| GB (1) | GB1301513A (xx) |
| HU (1) | HU163517B (xx) |
| NL (1) | NL7005342A (xx) |
| RO (1) | RO61446A (xx) |
| SE (1) | SE360169B (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866427A (en) * | 1973-06-28 | 1975-02-18 | Allied Chem | Refrigeration system |
| DE3302786C2 (de) * | 1983-01-28 | 1985-09-26 | Gesellschaft für Wärmetechnik mbH, 4330 Mülheim | Verdampferanordnung für Kälteanlagen, insbesondere für Untertagebetriebe |
| GB2160225B (en) * | 1984-06-12 | 1987-12-31 | Termo Technic Limited | Solvent cleaning apparatus |
| US4843837A (en) * | 1986-02-25 | 1989-07-04 | Technology Research Association Of Super Heat Pump Energy Accumulation System | Heat pump system |
| US4790145A (en) * | 1987-11-13 | 1988-12-13 | Eaton Corporation | Superheat control of air conditioning system incorporating fuel cooler |
| US5099655A (en) * | 1991-02-06 | 1992-03-31 | Rayco Enterprises, Inc. | Refrigeration system for flooded shell evaporator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2052410A (en) * | 1932-12-23 | 1936-08-25 | Gen Motors Corp | Refrigeration |
-
1969
- 1969-04-16 DE DE19691919231 patent/DE1919231A1/de active Pending
-
1970
- 1970-01-29 AT AT85470A patent/AT299279B/de active
- 1970-02-12 CH CH200670A patent/CH495539A/de not_active IP Right Cessation
- 1970-02-20 BE BE746305D patent/BE746305A/xx unknown
- 1970-02-23 RO RO62526A patent/RO61446A/ro unknown
- 1970-03-04 ES ES377129A patent/ES377129A1/es not_active Expired
- 1970-03-06 GB GB1301513D patent/GB1301513A/en not_active Expired
- 1970-03-11 CS CS1612A patent/CS172907B2/cs unknown
- 1970-03-18 US US20502A patent/US3680326A/en not_active Expired - Lifetime
- 1970-03-20 BR BR217633/70A patent/BR7017633D0/pt unknown
- 1970-04-09 HU HUDA269A patent/HU163517B/hu unknown
- 1970-04-14 NL NL7005342A patent/NL7005342A/xx unknown
- 1970-04-15 FR FR7013658A patent/FR2043413A5/fr not_active Expired
- 1970-04-15 SE SE05140/70A patent/SE360169B/xx unknown
- 1970-04-16 DK DK189670A patent/DK132195C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| AT299279B (de) | 1972-06-12 |
| US3680326A (en) | 1972-08-01 |
| BE746305A (fr) | 1970-07-31 |
| NL7005342A (xx) | 1970-10-20 |
| FR2043413A5 (xx) | 1971-02-12 |
| RO61446A (xx) | 1977-01-15 |
| GB1301513A (xx) | 1972-12-29 |
| DK132195B (da) | 1975-11-03 |
| ES377129A1 (es) | 1972-05-16 |
| HU163517B (xx) | 1973-09-27 |
| CH495539A (de) | 1970-08-31 |
| DE1919231A1 (de) | 1971-02-11 |
| BR7017633D0 (pt) | 1973-02-08 |
| DK132195C (da) | 1976-04-20 |
| SE360169B (xx) | 1973-09-17 |