IT8322769A0 - VALVE ACTUATOR. - Google Patents

VALVE ACTUATOR.

Info

Publication number
IT8322769A0
IT8322769A0 IT8322769A IT2276983A IT8322769A0 IT 8322769 A0 IT8322769 A0 IT 8322769A0 IT 8322769 A IT8322769 A IT 8322769A IT 2276983 A IT2276983 A IT 2276983A IT 8322769 A0 IT8322769 A0 IT 8322769A0
Authority
IT
Italy
Prior art keywords
valve actuator
actuator
valve
Prior art date
Application number
IT8322769A
Other languages
Italian (it)
Other versions
IT1166945B (en
Inventor
Sadayuki Nakanishi
Akio Fukunaga
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of IT8322769A0 publication Critical patent/IT8322769A0/en
Application granted granted Critical
Publication of IT1166945B publication Critical patent/IT1166945B/en

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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • 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
    • F15B11/072—Combined pneumatic-hydraulic systems
    • F15B11/0725—Combined pneumatic-hydraulic systems with the driving energy being derived from a pneumatic system, a subsequent hydraulic system displacing or controlling the output element
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/305—Accumulator separating means without separating means
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Driven Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Pipeline Systems (AREA)
  • Fluid-Pressure Circuits (AREA)
IT22769/83A 1982-09-06 1983-09-05 VALVE ACTUATOR IT1166945B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57154860A JPS5943280A (en) 1982-09-06 1982-09-06 Valve actuator

Publications (2)

Publication Number Publication Date
IT8322769A0 true IT8322769A0 (en) 1983-09-05
IT1166945B IT1166945B (en) 1987-05-06

Family

ID=15593489

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22769/83A IT1166945B (en) 1982-09-06 1983-09-05 VALVE ACTUATOR

Country Status (4)

Country Link
JP (1) JPS5943280A (en)
CA (1) CA1237627A (en)
DE (1) DE3331746A1 (en)
IT (1) IT1166945B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633851A1 (en) * 1986-10-04 1988-04-28 Bopp & Reuther Gmbh METHOD AND DEVICE FOR CONTROLLING SAFETY VALVES
JPS63113597U (en) * 1987-01-14 1988-07-21
CN1014354B (en) * 1987-11-10 1991-10-16 三菱重工业株式会社 Testing means for operation pressure of safety valve
DE4239240A1 (en) * 1992-11-21 1994-05-26 Mueller Weingarten Maschf Method for controlling and / or monitoring a hydraulic accumulator
DE59404932D1 (en) * 1993-08-20 1998-02-12 Von Roll Holding Ag Pneumatic or hydraulic drive of an underground valve
DE102012216156B4 (en) 2012-09-12 2023-11-16 Franz Xaver Meiller Fahrzeug- Und Maschinenfabrik - Gmbh & Co Kg Locking device for load transport vehicles
US9316329B2 (en) * 2012-10-24 2016-04-19 California Institute Of Technology Hydraulic high pressure valve controller using the in-situ pressure difference
US9810248B2 (en) * 2015-03-19 2017-11-07 Emerson Process Management, Valve Automation, Inc. Control fluid power apparatus and related methods
US9958880B2 (en) 2015-09-16 2018-05-01 Fisher Controls International Llc Wireless valve actuator system and method
CN106122567B (en) * 2016-08-25 2018-10-19 成都迈可森流体控制设备有限公司 A kind of valve actuator based on gas-liquid cluster spring
CN110500435A (en) * 2019-07-26 2019-11-26 江苏理工学院 A kind of gas-liquid linked control system for the control of oil-gas pipeline valve
WO2024036216A1 (en) * 2022-08-09 2024-02-15 Emerson Process Management Valve Automation Inc. Energy storage and control system for pipeline flow control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553610Y2 (en) * 1974-09-03 1980-01-28
DE3042951C2 (en) * 1980-11-14 1986-04-10 Brown Boveri Reaktor GmbH, 6800 Mannheim Method for controlling a valve on pressurized systems
EP0057581A3 (en) * 1981-02-02 1982-09-01 Grove Valve And Regulator Company Method of and system for controlling pressure responsive regulator valve

Also Published As

Publication number Publication date
JPH0372872B2 (en) 1991-11-20
DE3331746A1 (en) 1984-03-22
CA1237627A (en) 1988-06-07
IT1166945B (en) 1987-05-06
JPS5943280A (en) 1984-03-10

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960928