FR2325828B1 - - Google Patents
Info
- Publication number
- FR2325828B1 FR2325828B1 FR7529776A FR7529776A FR2325828B1 FR 2325828 B1 FR2325828 B1 FR 2325828B1 FR 7529776 A FR7529776 A FR 7529776A FR 7529776 A FR7529776 A FR 7529776A FR 2325828 B1 FR2325828 B1 FR 2325828B1
- 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
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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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
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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)
- Control Of Positive-Displacement Air Blowers (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7529776A FR2325828A1 (fr) | 1975-09-29 | 1975-09-29 | Dispositif d'entrainement separe de ventilateurs a alimentation par fluide moteur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7529776A FR2325828A1 (fr) | 1975-09-29 | 1975-09-29 | Dispositif d'entrainement separe de ventilateurs a alimentation par fluide moteur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2325828A1 FR2325828A1 (fr) | 1977-04-22 |
| FR2325828B1 true FR2325828B1 (show.php) | 1979-10-12 |
Family
ID=9160594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7529776A Granted FR2325828A1 (fr) | 1975-09-29 | 1975-09-29 | Dispositif d'entrainement separe de ventilateurs a alimentation par fluide moteur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2325828A1 (show.php) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1403590A1 (de) * | 1960-03-30 | 1969-01-30 | Siemens Ag | Einrichtung zur Kuehlung von Stromrichtern,Transformatoren u.dgl. |
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1975
- 1975-09-29 FR FR7529776A patent/FR2325828A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2325828A1 (fr) | 1977-04-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |