CH498305A - Pneumatic switching device, in particular for automatic door openers - Google Patents

Pneumatic switching device, in particular for automatic door openers

Info

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
Application number
CH305070A
Other languages
German (de)
Inventor
Kuendig Hans
Original Assignee
Baumgartner & Co Hans
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Baumgartner & Co Hans filed Critical Baumgartner & Co Hans
Priority to CH305070A priority Critical patent/CH498305A/en
Priority to DE19702016967 priority patent/DE2016967A1/en
Priority to FR7021659A priority patent/FR2081639A1/fr
Publication of CH498305A publication Critical patent/CH498305A/en

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)
CH305070A 1970-03-03 1970-03-03 Pneumatic switching device, in particular for automatic door openers CH498305A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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