FR2505940B1 - - Google Patents
Info
- Publication number
- FR2505940B1 FR2505940B1 FR8109861A FR8109861A FR2505940B1 FR 2505940 B1 FR2505940 B1 FR 2505940B1 FR 8109861 A FR8109861 A FR 8109861A FR 8109861 A FR8109861 A FR 8109861A FR 2505940 B1 FR2505940 B1 FR 2505940B1
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
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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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8109861A FR2505940A1 (fr) | 1981-05-18 | 1981-05-18 | Procede et dispositif de commande automatique de la vitesse d'un ventilateur dans une installation de ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8109861A FR2505940A1 (fr) | 1981-05-18 | 1981-05-18 | Procede et dispositif de commande automatique de la vitesse d'un ventilateur dans une installation de ventilation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2505940A1 FR2505940A1 (fr) | 1982-11-19 |
| FR2505940B1 true FR2505940B1 (OSRAM) | 1984-01-06 |
Family
ID=9258584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8109861A Granted FR2505940A1 (fr) | 1981-05-18 | 1981-05-18 | Procede et dispositif de commande automatique de la vitesse d'un ventilateur dans une installation de ventilation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2505940A1 (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3588032T2 (de) * | 1984-07-28 | 1995-10-26 | Mitsubishi Electric Corp | Überhitzungsschutz für Wechselstrommotor. |
| FR2709066A1 (fr) * | 1993-08-20 | 1995-02-24 | Schegerin Robert | Equipement de protection physiologique contre les produits toxiques comprenant un système de ventilation régulé en fonction du débit et de la pression. |
| ES2241438B1 (es) * | 2003-06-16 | 2006-07-16 | Portinox, S.A. | Disposicion colectiva para la extraccion de humos con regulacion individual de las campanas colectoras individuales asociadas. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB418748A (en) * | 1933-04-28 | 1934-10-29 | Carrier Engineering Co Ltd | Improvements in or relating to methods of and apparatus for ventilating enclosures |
| DE851407C (de) * | 1951-06-17 | 1952-10-06 | Iain Maxwell Stewart | Lueftungsanlage |
| DE1679277B1 (de) * | 1967-01-28 | 1971-04-22 | Eugen Schrag Kg Appbau | Vorrichtung zum Konstanthalten des Druckes in einer durch ein Geblaese gespeisten Verteilerleitung fuer Klimaanlagen,insbesondere Warmluft-Zentralheizungsanlagen |
| FR2199584B1 (OSRAM) * | 1972-09-20 | 1978-03-03 | Thomas Hubert |
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1981
- 1981-05-18 FR FR8109861A patent/FR2505940A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2505940A1 (fr) | 1982-11-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |