ATA438174A - Elektromotorisch angetriebener lufter - Google Patents
Elektromotorisch angetriebener lufterInfo
- Publication number
- ATA438174A ATA438174A AT438174A AT438174A ATA438174A AT A438174 A ATA438174 A AT A438174A AT 438174 A AT438174 A AT 438174A AT 438174 A AT438174 A AT 438174A AT A438174 A ATA438174 A AT A438174A
- Authority
- AT
- Austria
- Prior art keywords
- electric motor
- motor driven
- driven air
- air
- electric
- Prior art date
Links
Classifications
-
- 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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cleaning And Drying Hair (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7323437 | 1973-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA438174A true ATA438174A (de) | 1976-02-15 |
| AT332962B AT332962B (de) | 1976-10-25 |
Family
ID=6639291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT438174A AT332962B (de) | 1973-06-23 | 1974-05-28 | Elektromotorisch angetriebener lufter |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5082605A (de) |
| AT (1) | AT332962B (de) |
| CH (1) | CH570592A5 (de) |
| FR (1) | FR2234474A1 (de) |
| IT (1) | IT1014350B (de) |
| ZA (1) | ZA743835B (de) |
-
1974
- 1974-05-28 AT AT438174A patent/AT332962B/de not_active IP Right Cessation
- 1974-05-28 CH CH729574A patent/CH570592A5/xx not_active IP Right Cessation
- 1974-06-12 FR FR7420412A patent/FR2234474A1/fr active Granted
- 1974-06-17 ZA ZA00743835A patent/ZA743835B/xx unknown
- 1974-06-21 IT IT68961/74A patent/IT1014350B/it active
- 1974-06-24 JP JP49072182A patent/JPS5082605A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2234474A1 (en) | 1975-01-17 |
| FR2234474B1 (de) | 1977-03-11 |
| AT332962B (de) | 1976-10-25 |
| CH570592A5 (de) | 1975-12-15 |
| ZA743835B (en) | 1975-06-25 |
| IT1014350B (it) | 1977-04-20 |
| JPS5082605A (de) | 1975-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |