NL7902821A - VALVE CONTROL. - Google Patents

VALVE CONTROL.

Info

Publication number
NL7902821A
NL7902821A NL7902821A NL7902821A NL7902821A NL 7902821 A NL7902821 A NL 7902821A NL 7902821 A NL7902821 A NL 7902821A NL 7902821 A NL7902821 A NL 7902821A NL 7902821 A NL7902821 A NL 7902821A
Authority
NL
Netherlands
Prior art keywords
valve control
valve
control
Prior art date
Application number
NL7902821A
Other languages
Dutch (nl)
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of NL7902821A publication Critical patent/NL7902821A/en

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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • 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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
    • 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
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Fluid-Driven Valves (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Mechanically-Actuated Valves (AREA)
NL7902821A 1978-04-17 1979-04-10 VALVE CONTROL. NL7902821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89723878A 1978-04-17 1978-04-17

Publications (1)

Publication Number Publication Date
NL7902821A true NL7902821A (en) 1979-10-19

Family

ID=25407597

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7902821A NL7902821A (en) 1978-04-17 1979-04-10 VALVE CONTROL.

Country Status (12)

Country Link
JP (1) JPS54140220A (en)
AU (1) AU538319B2 (en)
BE (1) BE875611A (en)
CA (1) CA1104467A (en)
CH (1) CH642728A5 (en)
DE (1) DE2915505A1 (en)
ES (1) ES479646A1 (en)
FR (1) FR2423703B1 (en)
GB (1) GB2018895B (en)
IT (1) IT1119723B (en)
NL (1) NL7902821A (en)
SE (1) SE440128B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568058A (en) * 1985-07-01 1986-02-04 Joy Manufacturing Company Dual stage hydraulic actuator for expanding gate valve
US4585207A (en) * 1985-09-03 1986-04-29 Joy Manufacturing Company Expanding gate valve with pneumatic actuator
CN108980144B (en) * 2018-08-07 2020-03-17 浙江赛渤电力科技有限公司 Cylinder of splash-proof effect
CN112695724B (en) * 2020-12-14 2022-06-10 国网福建省电力有限公司 Hydraulic supporting mechanism of ship lift

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR971370A (en) * 1940-04-16 1951-01-16 Installation for remote control of a gate valve using pressurized fluid
US2329044A (en) * 1941-08-13 1943-09-07 Hugo C Gollmer Dual cylinder
US2478811A (en) * 1947-05-19 1949-08-09 W K M Company Inc Power-operated gate valve
FR2302430A1 (en) * 1975-02-26 1976-09-24 Milhyroux Sarl Ets R Multiple position linear actuator - has cylinder housing intermediate hollow piston in turn housing independent piston

Also Published As

Publication number Publication date
AU4558679A (en) 1979-10-25
FR2423703A1 (en) 1979-11-16
IT1119723B (en) 1986-03-10
GB2018895B (en) 1982-09-15
GB2018895A (en) 1979-10-24
JPS6134583B2 (en) 1986-08-08
BE875611A (en) 1979-08-16
SE440128B (en) 1985-07-15
CA1104467A (en) 1981-07-07
FR2423703B1 (en) 1984-03-23
AU538319B2 (en) 1984-08-09
ES479646A1 (en) 1980-01-01
DE2915505A1 (en) 1979-10-25
DE2915505C2 (en) 1990-01-04
JPS54140220A (en) 1979-10-31
SE7903242L (en) 1979-10-18
IT7921836A0 (en) 1979-04-13
CH642728A5 (en) 1984-04-30

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: M & FC HOLDING COMPANY

BV The patent application has lapsed