FR2129772A5 - - Google Patents
Info
- Publication number
- FR2129772A5 FR2129772A5 FR7209502A FR7209502A FR2129772A5 FR 2129772 A5 FR2129772 A5 FR 2129772A5 FR 7209502 A FR7209502 A FR 7209502A FR 7209502 A FR7209502 A FR 7209502A FR 2129772 A5 FR2129772 A5 FR 2129772A5
- 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
- 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
-
- 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
- F24F3/06—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 characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
-
- 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
- F24F2012/007—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using a by-pass for bypassing the heat-exchanger
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE03531/71A SE350829B (en) | 1971-03-18 | 1971-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2129772A5 true FR2129772A5 (en) | 1972-10-27 |
Family
ID=20262318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7209502A Expired FR2129772A5 (en) | 1971-03-18 | 1972-03-17 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2212356C3 (en) |
FR (1) | FR2129772A5 (en) |
SE (1) | SE350829B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0294729A2 (en) * | 1987-06-08 | 1988-12-14 | HANSA VENTILATOREN UND MASCHINENBAU NEUMANN GMBH & CO. KG | Ventilation device |
EP0384884A2 (en) * | 1989-02-20 | 1990-08-29 | Felix Kalberer | Space ventilating system |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2526568C3 (en) * | 1975-06-13 | 1981-04-23 | Kraftanlagen Ag, 6900 Heidelberg | Heat recovery device for air heating and air conditioning systems |
DE102018115586A1 (en) * | 2018-06-28 | 2020-01-02 | TCA.systems GmbH | Cooling system |
-
1971
- 1971-03-18 SE SE03531/71A patent/SE350829B/xx unknown
-
1972
- 1972-03-15 DE DE2212356A patent/DE2212356C3/en not_active Expired
- 1972-03-17 FR FR7209502A patent/FR2129772A5/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0294729A2 (en) * | 1987-06-08 | 1988-12-14 | HANSA VENTILATOREN UND MASCHINENBAU NEUMANN GMBH & CO. KG | Ventilation device |
EP0294729A3 (en) * | 1987-06-08 | 1990-05-09 | Hansa Ventilatoren Und Maschinenbau Neumann Gmbh & Co. Kg | Ventilation device |
EP0384884A2 (en) * | 1989-02-20 | 1990-08-29 | Felix Kalberer | Space ventilating system |
EP0384884A3 (en) * | 1989-02-20 | 1991-11-21 | Felix Kalberer | Space ventilating system |
Also Published As
Publication number | Publication date |
---|---|
DE2212356B2 (en) | 1974-11-14 |
DE2212356A1 (en) | 1973-07-26 |
SE350829B (en) | 1972-11-06 |
DE2212356C3 (en) | 1975-07-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |