CH580233A5 - - Google Patents
Info
- Publication number
- CH580233A5 CH580233A5 CH1688074A CH1688074A CH580233A5 CH 580233 A5 CH580233 A5 CH 580233A5 CH 1688074 A CH1688074 A CH 1688074A CH 1688074 A CH1688074 A CH 1688074A CH 580233 A5 CH580233 A5 CH 580233A5
- Authority
- CH
- Switzerland
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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/009—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by bleeding, by passing or recycling fluid
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1688074A CH580233A5 (forum.php) | 1974-12-18 | 1974-12-18 | |
| DE2502444A DE2502444C3 (de) | 1974-12-18 | 1975-01-22 | Verfahren und Einrichtung zum Anfahren eines Radialventilators |
| US05/635,349 US4039267A (en) | 1974-12-18 | 1975-11-26 | Method and apparatus for starting a blower |
| FR7538270A FR2295272A1 (fr) | 1974-12-18 | 1975-12-15 | Procede et dispositif pour faire demarrer une soufflante |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1688074A CH580233A5 (forum.php) | 1974-12-18 | 1974-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH580233A5 true CH580233A5 (forum.php) | 1976-09-30 |
Family
ID=4421035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1688074A CH580233A5 (forum.php) | 1974-12-18 | 1974-12-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4039267A (forum.php) |
| CH (1) | CH580233A5 (forum.php) |
| DE (1) | DE2502444C3 (forum.php) |
| FR (1) | FR2295272A1 (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10933713B2 (en) * | 2016-12-27 | 2021-03-02 | Cnh Industrial America Llc | Airflow control system of a work vehicle |
| DE102018104394A1 (de) * | 2018-02-27 | 2019-08-29 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Arbeitspunktbestimmung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2470565A (en) * | 1945-10-09 | 1949-05-17 | Ingersoll Rand Co | Surge preventing device for centrifugal compressors |
| US2986327A (en) * | 1957-11-04 | 1961-05-30 | Fairchild Engine & Airplane | Axial flow centrifugal compressor and surge control system therefor |
| US3022040A (en) * | 1959-03-25 | 1962-02-20 | United Aircraft Corp | Compressor bleed valve |
| CH394471A (de) * | 1962-04-03 | 1965-06-30 | Bbc Brown Boveri & Cie | Verfahren und Einrichtung zur Pumpenverhütung bei Axialverdichtern |
| US3362626A (en) * | 1965-11-15 | 1968-01-09 | Carrier Corp | Method of and apparatus for controlling gas flow |
| FR1573156A (forum.php) * | 1968-04-02 | 1969-07-04 | ||
| US3737246A (en) * | 1971-07-30 | 1973-06-05 | Mitsui Shipbuilding Eng | Control method of compressors to be operated at constant speed |
-
1974
- 1974-12-18 CH CH1688074A patent/CH580233A5/xx not_active IP Right Cessation
-
1975
- 1975-01-22 DE DE2502444A patent/DE2502444C3/de not_active Expired
- 1975-11-26 US US05/635,349 patent/US4039267A/en not_active Expired - Lifetime
- 1975-12-15 FR FR7538270A patent/FR2295272A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2295272B1 (forum.php) | 1981-01-09 |
| DE2502444B2 (de) | 1978-11-30 |
| DE2502444A1 (de) | 1976-06-24 |
| FR2295272A1 (fr) | 1976-07-16 |
| DE2502444C3 (de) | 1984-02-16 |
| US4039267A (en) | 1977-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |