CH508139A - Differential pressure transducer - Google Patents

Differential pressure transducer

Info

Publication number
CH508139A
CH508139A CH418969A CH418969A CH508139A CH 508139 A CH508139 A CH 508139A CH 418969 A CH418969 A CH 418969A CH 418969 A CH418969 A CH 418969A CH 508139 A CH508139 A CH 508139A
Authority
CH
Switzerland
Prior art keywords
differential pressure
pressure transducer
transducer
differential
pressure
Prior art date
Application number
CH418969A
Other languages
German (de)
Inventor
Reinhard Dopslaff
Julius Dopslaff
Hartmut Dopslaff
Hansjoerg Schuler
Original Assignee
Dopslaff Julius Kg
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 Dopslaff Julius Kg filed Critical Dopslaff Julius Kg
Publication of CH508139A publication Critical patent/CH508139A/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/02—Influencing flow of fluids in pipes or conduits

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)
  • Safety Valves (AREA)
  • Check Valves (AREA)
CH418969A 1968-03-28 1969-03-20 Differential pressure transducer CH508139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681773073 DE1773073B2 (en) 1968-03-28 1968-03-28 ACTIVE PRESSURE GENERATOR

Publications (1)

Publication Number Publication Date
CH508139A true CH508139A (en) 1971-05-31

Family

ID=5701528

Family Applications (1)

Application Number Title Priority Date Filing Date
CH418969A CH508139A (en) 1968-03-28 1969-03-20 Differential pressure transducer

Country Status (5)

Country Link
AT (1) AT296644B (en)
BE (1) BE730668A (en)
CH (1) CH508139A (en)
DE (1) DE1773073B2 (en)
FR (1) FR2004941A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172469A (en) * 1978-02-06 1979-10-30 Mcdonnell Douglas Corporation Soft seat check valve
GB8712851D0 (en) * 1987-06-02 1987-07-08 Fluid Devices Ltd Transducer for fluid flow
DE102011117732B3 (en) * 2011-11-07 2013-03-21 Sensus Spectrum Llc Electromechanical switch connected to a fluid meter

Also Published As

Publication number Publication date
FR2004941A1 (en) 1969-12-05
BE730668A (en) 1969-09-01
DE1773073A1 (en) 1971-07-01
AT296644B (en) 1972-02-25
DE1773073B2 (en) 1972-02-24

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Legal Events

Date Code Title Description
PL Patent ceased