CH672946A5 - - Google Patents

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Publication number
CH672946A5
CH672946A5 CH492586A CH492586A CH672946A5 CH 672946 A5 CH672946 A5 CH 672946A5 CH 492586 A CH492586 A CH 492586A CH 492586 A CH492586 A CH 492586A CH 672946 A5 CH672946 A5 CH 672946A5
Authority
CH
Switzerland
Prior art keywords
piston
extension
opening
vent
section
Prior art date
Application number
CH492586A
Other languages
German (de)
English (en)
Inventor
Hans Schwaar
Original Assignee
Wirth & Schwaar Fluidtechnik A
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 Wirth & Schwaar Fluidtechnik A filed Critical Wirth & Schwaar Fluidtechnik A
Priority to CH492586A priority Critical patent/CH672946A5/de
Priority to DE19873739981 priority patent/DE3739981A1/de
Publication of CH672946A5 publication Critical patent/CH672946A5/de

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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/202—Externally-operated valves mounted in or on the actuator
    • 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
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • 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
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Details Of Valves (AREA)
CH492586A 1986-12-10 1986-12-10 CH672946A5 (cs)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH492586A CH672946A5 (cs) 1986-12-10 1986-12-10
DE19873739981 DE3739981A1 (de) 1986-12-10 1987-11-25 Schnellentlueftungsventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH492586A CH672946A5 (cs) 1986-12-10 1986-12-10

Publications (1)

Publication Number Publication Date
CH672946A5 true CH672946A5 (cs) 1990-01-15

Family

ID=4284914

Family Applications (1)

Application Number Title Priority Date Filing Date
CH492586A CH672946A5 (cs) 1986-12-10 1986-12-10

Country Status (2)

Country Link
CH (1) CH672946A5 (cs)
DE (1) DE3739981A1 (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3926006A1 (de) * 1989-06-22 1991-01-03 Dynamit Nobel Ag Schaltventil
EP0449768B1 (de) * 1990-03-30 1994-11-23 Press Controls AG Rümlang Schnellentlüftungsventil
EP0520212B1 (en) * 1991-06-24 1995-09-13 Smc Kabushiki Kaisha Speed controller
US5279322A (en) * 1991-11-14 1994-01-18 Smc Kabushiki Kaisha Exhaust valve
DE19523716C2 (de) * 1995-06-22 2000-12-14 Mannesmann Ag Wegeventil mit einem Ventilschieber
DE19635612C2 (de) * 1996-09-03 2002-07-18 Zf Sachs Ag Drossel für hydraulische Betätigungssysteme
EP1369633B1 (de) * 2002-06-07 2006-07-12 FESTO AG & Co Anschlussvorrichtung für Fluidleitungen
IT1400951B1 (it) * 2010-07-21 2013-07-05 Pneumax Spa Dispositivo per il silenziamento e la protezione dallo sporco da applicare alle valvole di scarico di fluidi in pressione

Also Published As

Publication number Publication date
DE3739981A1 (de) 1988-06-16

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: PRESS CONTROLS AG RUEMLANG

PL Patent ceased
PL Patent ceased