BE598808A - Appareil à pression différentielle - Google Patents

Appareil à pression différentielle

Info

Publication number
BE598808A
BE598808A BE598808A BE598808A BE598808A BE 598808 A BE598808 A BE 598808A BE 598808 A BE598808 A BE 598808A BE 598808 A BE598808 A BE 598808A BE 598808 A BE598808 A BE 598808A
Authority
BE
Belgium
Prior art keywords
differential pressure
pressure device
differential
pressure
Prior art date
Application number
BE598808A
Other languages
English (en)
Inventor
Elia Achilles Gallo
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE598808A publication Critical patent/BE598808A/fr

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • G01F1/386—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with mechanical or fluidic indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/004—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces
    • G01L11/006—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces hydraulic or pneumatic counterbalancing forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L15/00—Devices or apparatus for measuring two or more fluid pressure values simultaneously
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)
BE598808A 1960-01-05 1961-01-04 Appareil à pression différentielle BE598808A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US517A US3106094A (en) 1960-01-05 1960-01-05 Differential pressure apparatus

Publications (1)

Publication Number Publication Date
BE598808A true BE598808A (fr) 1961-05-02

Family

ID=21691848

Family Applications (1)

Application Number Title Priority Date Filing Date
BE598808A BE598808A (fr) 1960-01-05 1961-01-04 Appareil à pression différentielle

Country Status (3)

Country Link
US (1) US3106094A (fr)
BE (1) BE598808A (fr)
GB (1) GB932360A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465643A (en) * 1967-07-05 1969-09-09 Lucas Industries Ltd Devices for translating forces
US3766934A (en) * 1971-06-17 1973-10-23 Western Electric Co Pressure regulator
JPS5988617A (ja) * 1982-11-12 1984-05-22 Yamatake Honeywell Co Ltd 平衡型計器
JP3015995B2 (ja) * 1994-06-24 2000-03-06 株式会社山武 デジタル電空ポジショナ
US7350414B1 (en) * 2004-05-11 2008-04-01 Trintec Industries, Inc. Mechanical barometer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736199A (en) * 1956-02-28 ibbott
US2538824A (en) * 1947-05-08 1951-01-23 Square D Co Pressure ratio system
US2826913A (en) * 1954-08-30 1958-03-18 Republic Flow Meters Co Fluid mass flow measuring apparatus
US2991006A (en) * 1956-09-19 1961-07-04 Foxboro Co Automatic force balance bridge

Also Published As

Publication number Publication date
GB932360A (en) 1963-07-24
US3106094A (en) 1963-10-08

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