LU75856A1 - - Google Patents
Info
- Publication number
- LU75856A1 LU75856A1 LU75856A LU75856A LU75856A1 LU 75856 A1 LU75856 A1 LU 75856A1 LU 75856 A LU75856 A LU 75856A LU 75856 A LU75856 A LU 75856A LU 75856 A1 LU75856 A1 LU 75856A1
- Authority
- LU
- Luxembourg
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
-
- 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
- F25B1/00—Compression machines, plants or systems with non-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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
-
- 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
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2542728A DE2542728C3 (de) | 1975-09-25 | 1975-09-25 | Wärmepumpe für wahlweisen Heiz- oder Kühlbetrieb |
| DE19752555887 DE2555887B1 (de) | 1975-12-11 | 1975-12-11 | Verfahren zum uebertragen von waerme oder kaelte und waermepumpe zu dessen durchfuehrung |
| AT24076 | 1976-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU75856A1 true LU75856A1 (Direct) | 1977-05-04 |
Family
ID=27146037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU75856A LU75856A1 (Direct) | 1975-09-25 | 1976-09-22 |
Country Status (6)
| Country | Link |
|---|---|
| BR (1) | BR7606401A (Direct) |
| CA (1) | CA1043583A (Direct) |
| DK (1) | DK428376A (Direct) |
| ES (1) | ES452267A1 (Direct) |
| IE (1) | IE43432B1 (Direct) |
| LU (1) | LU75856A1 (Direct) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5313804A (en) * | 1993-04-23 | 1994-05-24 | Maritime Geothermal Ltd. | Direct expansion geothermal heat pump |
| US5388419A (en) * | 1993-04-23 | 1995-02-14 | Maritime Geothermal Ltd. | Staged cooling direct expansion geothermal heat pump |
-
1976
- 1976-09-22 LU LU75856A patent/LU75856A1/xx unknown
- 1976-09-23 DK DK428376A patent/DK428376A/da unknown
- 1976-09-23 ES ES452267A patent/ES452267A1/es not_active Expired
- 1976-09-24 CA CA262,043A patent/CA1043583A/en not_active Expired
- 1976-09-24 IE IE2124/76A patent/IE43432B1/en unknown
- 1976-09-24 BR BR7606401A patent/BR7606401A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE43432L (en) | 1977-03-25 |
| DK428376A (da) | 1977-03-26 |
| CA1043583A (en) | 1978-12-05 |
| BR7606401A (pt) | 1977-06-07 |
| IE43432B1 (en) | 1981-02-25 |
| ES452267A1 (es) | 1977-12-16 |