FR2150487A1 - - Google Patents

Info

Publication number
FR2150487A1
FR2150487A1 FR7230165A FR7230165A FR2150487A1 FR 2150487 A1 FR2150487 A1 FR 2150487A1 FR 7230165 A FR7230165 A FR 7230165A FR 7230165 A FR7230165 A FR 7230165A FR 2150487 A1 FR2150487 A1 FR 2150487A1
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.)
Granted
Application number
FR7230165A
Other languages
French (fr)
Other versions
FR2150487B3 (https=
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Actuated Controls Ltd
Original Assignee
Actuated Controls Ltd
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 Actuated Controls Ltd filed Critical Actuated Controls Ltd
Publication of FR2150487A1 publication Critical patent/FR2150487A1/fr
Application granted granted Critical
Publication of FR2150487B3 publication Critical patent/FR2150487B3/fr
Expired legal-status Critical Current

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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
FR7230165A 1971-08-24 1972-08-24 Expired FR2150487B3 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3953471 1971-08-24

Publications (2)

Publication Number Publication Date
FR2150487A1 true FR2150487A1 (https=) 1973-04-06
FR2150487B3 FR2150487B3 (https=) 1975-10-03

Family

ID=10410093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230165A Expired FR2150487B3 (https=) 1971-08-24 1972-08-24

Country Status (8)

Country Link
US (1) US3789171A (https=)
CA (1) CA972789A (https=)
DE (1) DE2241184C3 (https=)
FR (1) FR2150487B3 (https=)
GB (1) GB1348431A (https=)
IT (1) IT964065B (https=)
NL (1) NL7211412A (https=)
SE (1) SE378703B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846600A (en) * 1973-10-23 1974-11-05 Eaton Corp Means for calibrating pressure switches at extra-low pressure settings
US5198631A (en) * 1991-09-11 1993-03-30 General Electric Company Pressure responsive control device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873332A (en) * 1956-02-01 1959-02-10 William J Williams Adjustable differential switch actuator
US2950367A (en) * 1959-07-13 1960-08-23 Gen Motors Corp Multiple speed switch mechanism
DE1273037B (de) * 1960-11-08 1968-07-18 Walter Holzer Druckabhaengiger elektrischer Schalter
US3291932A (en) * 1964-12-14 1966-12-13 Controls Co Of America Pressure responsive control reset structure
US3557329A (en) * 1969-03-17 1971-01-19 Dresser Ind Pressure responsive switch

Also Published As

Publication number Publication date
GB1348431A (en) 1974-03-20
IT964065B (it) 1974-01-21
DE2241184A1 (de) 1973-03-01
NL7211412A (https=) 1973-02-27
DE2241184B2 (de) 1975-04-24
US3789171A (en) 1974-01-29
SE378703B (https=) 1975-09-08
DE2241184C3 (de) 1976-01-02
CA972789A (en) 1975-08-12
FR2150487B3 (https=) 1975-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse