FR1604102A - - Google Patents
Info
- Publication number
- FR1604102A FR1604102A FR57001103A FR57001103A FR1604102A FR 1604102 A FR1604102 A FR 1604102A FR 57001103 A FR57001103 A FR 57001103A FR 57001103 A FR57001103 A FR 57001103A FR 1604102 A FR1604102 A FR 1604102A
- 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
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D5/00—Pumps with circumferential or transverse flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL25261A DE1093514B (de) | 1956-07-07 | 1956-07-07 | Luefter mit veraenderlicher Blasrichtung |
DEE0013334 | 1956-12-07 | ||
DEE0013335 | 1956-12-07 | ||
DEL26391A DE1234949B (de) | 1956-12-07 | 1956-12-07 | Saugsystem eines Staubsaugers |
DEE0013333 | 1956-12-07 | ||
DEL0026388 | 1956-12-20 | ||
DEL0026469 | 1956-12-24 | ||
DEL0026468 | 1956-12-24 | ||
DEL0026504 | 1956-12-24 | ||
DEL0026542 | 1956-12-31 | ||
DEL0026392 | 1957-02-11 | ||
DEL0026389 | 1957-02-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1604102A true FR1604102A (fr) | 1971-07-12 |
Family
ID=8567484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR57001103A Expired FR1604102A (fr) | 1956-07-07 | 1957-07-05 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1604102A (fr) |
-
1957
- 1957-07-05 FR FR57001103A patent/FR1604102A/fr not_active Expired