CH498305A - Pneumatic switching device, in particular for automatic door openers - Google Patents
Pneumatic switching device, in particular for automatic door openersInfo
- Publication number
- CH498305A CH498305A CH305070A CH305070A CH498305A CH 498305 A CH498305 A CH 498305A CH 305070 A CH305070 A CH 305070A CH 305070 A CH305070 A CH 305070A CH 498305 A CH498305 A CH 498305A
- Authority
- CH
- Switzerland
- Prior art keywords
- switching device
- automatic door
- door openers
- pneumatic switching
- pneumatic
- Prior art date
Links
Classifications
-
- 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
- F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
- E05F15/75—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects responsive to the weight or other physical contact of a person or object
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH305070A CH498305A (en) | 1970-03-03 | 1970-03-03 | Pneumatic switching device, in particular for automatic door openers |
DE19702016967 DE2016967A1 (en) | 1970-03-03 | 1970-04-09 | Pneumatic switching device, especially for automatic door openers |
FR7021659A FR2081639A1 (en) | 1970-03-03 | 1970-06-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH305070A CH498305A (en) | 1970-03-03 | 1970-03-03 | Pneumatic switching device, in particular for automatic door openers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH498305A true CH498305A (en) | 1970-10-31 |
Family
ID=4247479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH305070A CH498305A (en) | 1970-03-03 | 1970-03-03 | Pneumatic switching device, in particular for automatic door openers |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH498305A (en) |
DE (1) | DE2016967A1 (en) |
FR (1) | FR2081639A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2156008A1 (en) * | 1971-11-11 | 1973-05-17 | Vdo Schindling | PRESSURE TRANSDUCER |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4301068C1 (en) * | 1993-01-16 | 1994-04-28 | Bosch Gmbh Robert | Pneumatic installation for acceleration of pressure compensation - has pressure compensation valve operable by pressure difference drive via intermediary of pressure accumulator chargeable with system pressure |
-
1970
- 1970-03-03 CH CH305070A patent/CH498305A/en not_active IP Right Cessation
- 1970-04-09 DE DE19702016967 patent/DE2016967A1/en active Pending
- 1970-06-12 FR FR7021659A patent/FR2081639A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2156008A1 (en) * | 1971-11-11 | 1973-05-17 | Vdo Schindling | PRESSURE TRANSDUCER |
Also Published As
Publication number | Publication date |
---|---|
FR2081639A1 (en) | 1971-12-10 |
DE2016967A1 (en) | 1971-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |