FR2160964B1 - - Google Patents
Info
- Publication number
- FR2160964B1 FR2160964B1 FR7241487A FR7241487A FR2160964B1 FR 2160964 B1 FR2160964 B1 FR 2160964B1 FR 7241487 A FR7241487 A FR 7241487A FR 7241487 A FR7241487 A FR 7241487A FR 2160964 B1 FR2160964 B1 FR 2160964B1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00421—Driving arrangements for parts of a vehicle air-conditioning
- B60H1/00435—Driving arrangements for parts of a vehicle air-conditioning fluid or pneumatic
- B60H1/00442—Driving arrangements for parts of a vehicle air-conditioning fluid or pneumatic using a vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
- F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
- F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
- F15B11/123—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of actuators with fluid-operated stops
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2158786A DE2158786A1 (de) | 1971-11-26 | 1971-11-26 | Unterdruck-stellantrieb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2160964A1 FR2160964A1 (fr) | 1973-07-06 |
| FR2160964B1 true FR2160964B1 (fr) | 1976-08-20 |
Family
ID=5826289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7241487A Expired FR2160964B1 (fr) | 1971-11-26 | 1972-11-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3824903A (fr) |
| DE (1) | DE2158786A1 (fr) |
| FR (1) | FR2160964B1 (fr) |
| GB (1) | GB1364158A (fr) |
| IT (1) | IT971209B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5292031A (en) * | 1976-01-28 | 1977-08-03 | Hitachi Ltd | Negative pressure reactor |
| JPS52122758A (en) * | 1976-04-07 | 1977-10-15 | Daicel Chem Ind Ltd | Diaphgram for pressure regulator and preparation |
| DE2640561A1 (de) * | 1976-09-09 | 1978-03-16 | Daimler Benz Ag | Druckmittelbetriebener stellantrieb |
| US4181065A (en) * | 1977-03-11 | 1980-01-01 | Schmelzer Corporation | Two stage vacuum break |
| JPS6228534Y2 (fr) * | 1981-01-28 | 1987-07-22 | ||
| FR2546984B1 (fr) * | 1983-06-03 | 1987-09-25 | Valeo | Dispositif a commande par depression pour le deplacement d'un element entre au moins trois positions |
| US4831915A (en) * | 1986-12-15 | 1989-05-23 | Maremont Corporation | Dual diaphragm three position actuator |
| US6003433A (en) * | 1998-02-10 | 1999-12-21 | Holland Neway International, Inc. | Tamper-resistant brake actuator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3081134A (en) * | 1960-06-02 | 1963-03-12 | Neway Equipment Co | Operating structure for air brakes and the like |
| US3090359A (en) * | 1960-12-05 | 1963-05-21 | Transp Ind Inc | Double air chamber brake cylinder |
| US3683753A (en) * | 1971-02-09 | 1972-08-15 | Avm Corp | Dual diaphragm short travel actuator |
-
1971
- 1971-11-26 DE DE2158786A patent/DE2158786A1/de active Pending
-
1972
- 1972-11-21 US US00308462A patent/US3824903A/en not_active Expired - Lifetime
- 1972-11-22 GB GB5389472A patent/GB1364158A/en not_active Expired
- 1972-11-22 FR FR7241487A patent/FR2160964B1/fr not_active Expired
- 1972-11-24 IT IT32092/72A patent/IT971209B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2160964A1 (fr) | 1973-07-06 |
| IT971209B (it) | 1974-04-30 |
| GB1364158A (en) | 1974-08-21 |
| US3824903A (en) | 1974-07-23 |
| DE2158786A1 (de) | 1973-05-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |