CH400781A - Pressure medium-operated control or regulating device - Google Patents

Pressure medium-operated control or regulating device

Info

Publication number
CH400781A
CH400781A CH1375262A CH1375262A CH400781A CH 400781 A CH400781 A CH 400781A CH 1375262 A CH1375262 A CH 1375262A CH 1375262 A CH1375262 A CH 1375262A CH 400781 A CH400781 A CH 400781A
Authority
CH
Switzerland
Prior art keywords
regulating device
pressure medium
operated control
operated
control
Prior art date
Application number
CH1375262A
Other languages
German (de)
Inventor
Wilbur Rice Harold
Walter Houser Roy
Original Assignee
Robertshaw Controls Co
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
Priority claimed from US154437A external-priority patent/US3142966A/en
Priority claimed from US190487A external-priority patent/US3221991A/en
Application filed by Robertshaw Controls Co filed Critical Robertshaw Controls Co
Publication of CH400781A publication Critical patent/CH400781A/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
    • 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
    • F15B11/10—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor in which the servomotor position is a function of the pressure also pressure regulators as operating means for such systems, the device itself may be a position indicating system
    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/12—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which both the controlling element and the servomotor control the same member influencing a fluid passage and are connected to that member by means of a differential gearing
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0638—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane characterised by the form of the obturator
    • G05D16/0641—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane characterised by the form of the obturator the obturator is a membrane

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • External Artificial Organs (AREA)
CH1375262A 1961-11-24 1962-11-23 Pressure medium-operated control or regulating device CH400781A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US154437A US3142966A (en) 1961-11-24 1961-11-24 Vacuum servo system and the like
US190487A US3221991A (en) 1962-04-26 1962-04-26 Pneumatic thermostat and system controlled thereby

Publications (1)

Publication Number Publication Date
CH400781A true CH400781A (en) 1965-10-15

Family

ID=26851446

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1375262A CH400781A (en) 1961-11-24 1962-11-23 Pressure medium-operated control or regulating device

Country Status (3)

Country Link
CH (1) CH400781A (en)
DE (1) DE1426560B2 (en)
GB (1) GB1020261A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105088A (en) * 1977-03-07 1978-08-08 General Motors Corporation Servomotor with position feedback
DE3804851A1 (en) * 1987-10-17 1989-04-27 Teves Gmbh Alfred HYDRAULIC AMPLIFIER AND PRESSURE SOURCE FOR A HYDRAULIC AMPLIFIER

Also Published As

Publication number Publication date
DE1426560A1 (en) 1969-03-06
DE1426560B2 (en) 1971-11-18
GB1020261A (en) 1966-02-16

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