BE498639A - - Google Patents

Info

Publication number
BE498639A
BE498639A BE498639DA BE498639A BE 498639 A BE498639 A BE 498639A BE 498639D A BE498639D A BE 498639DA BE 498639 A BE498639 A BE 498639A
Authority
BE
Belgium
Application number
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.)
Publication of BE498639A publication Critical patent/BE498639A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
BE498639D 1950-10-11 BE498639A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1043667X 1950-10-11

Publications (1)

Publication Number Publication Date
BE498639A true BE498639A (xx)

Family

ID=3892757

Family Applications (1)

Application Number Title Priority Date Filing Date
BE498639D BE498639A (xx) 1950-10-11

Country Status (2)

Country Link
BE (1) BE498639A (xx)
FR (1) FR1043667A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073819B (de) * 1960-01-21 Zimmermann S. Jansen Gesellschaft mit beschränkter Haftung, Dürcn (RhId.) Steuereinrichtung für doppeltwirkende Druckmittclmotore, insbesondere für den Antrieb von Absperrventilen od. dgl
DE1205834B (de) * 1956-10-11 1965-11-25 New York Air Brake Co Umsteuerschieber an einer Pumpe veraenderlicher Verdraengung
DE1073823B (de) * 1958-07-25 1960-01-21 Essen-Kupferdreh Dipl.-Ing. Dr. oec. Hermann Tiefenbach Magnetischer Ventilantrieb
DE1245241B (de) * 1964-03-21 1967-07-20 Festo Maschf Stoll G Vierwege-Steuerventil

Also Published As

Publication number Publication date
FR1043667A (fr) 1953-11-10

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