FR2099991A5 - - Google Patents
Info
- Publication number
- FR2099991A5 FR2099991A5 FR7123493A FR7123493A FR2099991A5 FR 2099991 A5 FR2099991 A5 FR 2099991A5 FR 7123493 A FR7123493 A FR 7123493A FR 7123493 A FR7123493 A FR 7123493A FR 2099991 A5 FR2099991 A5 FR 2099991A5
- 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
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/002—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/001—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems in which the air treatment in the central station takes place by means of a heat-pump or by means of a 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
- F25B2347/00—Details for preventing or removing deposits or corrosion
- F25B2347/02—Details of defrosting cycles
- F25B2347/021—Alternate defrosting
-
- 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]
- Y02B30/56—Heat recovery units
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE893770 | 1970-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2099991A5 true FR2099991A5 (en) | 1972-03-17 |
Family
ID=20275414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7123493A Expired FR2099991A5 (en) | 1970-06-29 | 1971-06-28 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3732703A (en) |
CH (1) | CH534333A (en) |
DE (1) | DE2131936A1 (en) |
FR (1) | FR2099991A5 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3086045A1 (en) * | 2015-04-24 | 2016-10-26 | Zoppellaro S.r.l. | Apparatus and method for air treatment |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT355260B (en) * | 1974-11-28 | 1980-02-25 | Schrammel Hubert | HEAT PUMP SYSTEM |
SE405168B (en) * | 1975-12-22 | 1978-11-20 | Atomenergi Ab | DEVICE FOR TRANSFERING HEAT FROM FRAN AIR TO SUPPLY AIR |
US4182403A (en) * | 1975-12-22 | 1980-01-08 | Aktiebolaget Atomenergi | Arrangement for transferring heat from the exhaust air leaving an enclosed volume to the input air supplied to said volume |
US4123002A (en) * | 1975-12-30 | 1978-10-31 | Saunders Norman B | Heating and ventilation system |
US4205456A (en) * | 1976-04-30 | 1980-06-03 | Westinghouse Electric Corp. | Heat pump arrangement and method for material drying system |
SE423572B (en) * | 1977-05-06 | 1982-05-10 | Anders Daniel Backlund | HEATING AND VENTILATION SYSTEM |
US4313307A (en) * | 1977-09-12 | 1982-02-02 | Electric Power Research Institute, Inc. | Heating and cooling system and method |
US4484396A (en) * | 1979-07-02 | 1984-11-27 | United Air Specialists, Inc. | Oxygen reduction system and condenser apparatus with automatic defrost |
US4365480A (en) * | 1978-09-05 | 1982-12-28 | United Air Specialists, Inc. | Process gas treating apparatus |
DE3018046A1 (en) * | 1979-05-12 | 1980-11-20 | Mckirdy | TEMPERATURE CONTROL SYSTEM |
GB2183320B (en) * | 1985-11-08 | 1990-07-11 | Ewald Gossler | Method and device for compression of gases |
AT400972B (en) * | 1985-11-08 | 1996-05-28 | Gossler Ewald | Method and apparatus for compressing gases |
KR100186526B1 (en) * | 1996-08-31 | 1999-10-01 | 구자홍 | Defrosting apparatus of heat pump |
US5771699A (en) * | 1996-10-02 | 1998-06-30 | Ponder; Henderson F. | Three coil electric heat pump |
FI110817B (en) * | 2000-02-01 | 2003-03-31 | Waertsilae Tech Oy Ab | Heat recovery plant and method for minimizing soiling of a heat recovery plant |
US9200829B2 (en) * | 2013-09-24 | 2015-12-01 | Walter Stark | Low temperature cooling and dehumidification device with reversing airflow defrost for applications where cooling coil inlet air is above freezing |
US9857123B2 (en) | 2015-08-06 | 2018-01-02 | John D. Mclaughlin | System and method for defrosting a condensor without external heating |
EP3453980B1 (en) * | 2017-08-14 | 2023-06-07 | Ika-Air Oy | Heat exchanger radiator, ventilation arrangement of building, and method for using ventilation arrangement of building |
US11867424B1 (en) | 2020-03-05 | 2024-01-09 | Apple Inc. | Thermal control system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2496143A (en) * | 1943-01-26 | 1950-01-31 | Electrolux Ab | Refrigeration apparatus |
US2481348A (en) * | 1946-08-21 | 1949-09-06 | Trane Co | Air-conditioning apparatus with defrosting means |
US2581744A (en) * | 1949-06-02 | 1952-01-08 | William G Zimmerman | Heating and cooling air conditioning system |
US2763132A (en) * | 1953-08-31 | 1956-09-18 | Lawrence S Jue | Dehumidifying apparatus |
US2928255A (en) * | 1957-04-04 | 1960-03-15 | Borg Warner | Heat pump systems |
US2907178A (en) * | 1957-10-04 | 1959-10-06 | Borg Warner | Air conditioning systems |
US2978877A (en) * | 1958-08-04 | 1961-04-11 | Vilter Mfg Co | Hot gas defrosting system with gravity liquid return for refrigeration systems |
US2998710A (en) * | 1959-06-05 | 1961-09-05 | Melvin C Reese | Heat pump |
US3060698A (en) * | 1961-07-06 | 1962-10-30 | John V Felter | Heat pump and method of operation |
US3537274A (en) * | 1968-10-18 | 1970-11-03 | Alco Controls Corp | Dual evaporator refrigeration system |
US3572052A (en) * | 1969-05-15 | 1971-03-23 | Streater Ind Inc | Ducted refrigeration unit |
-
1971
- 1971-06-26 DE DE19712131936 patent/DE2131936A1/en active Pending
- 1971-06-28 FR FR7123493A patent/FR2099991A5/fr not_active Expired
- 1971-06-28 US US00157319A patent/US3732703A/en not_active Expired - Lifetime
- 1971-06-29 CH CH953971A patent/CH534333A/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3086045A1 (en) * | 2015-04-24 | 2016-10-26 | Zoppellaro S.r.l. | Apparatus and method for air treatment |
Also Published As
Publication number | Publication date |
---|---|
CH534333A (en) | 1973-02-28 |
US3732703A (en) | 1973-05-15 |
DE2131936A1 (en) | 1972-01-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |