ES508456A0 - PROCEDURE AND APPARATUS TO INDICATE THE POSITION OF A GATE VALVE. - Google Patents

PROCEDURE AND APPARATUS TO INDICATE THE POSITION OF A GATE VALVE.

Info

Publication number
ES508456A0
ES508456A0 ES508456A ES508456A ES508456A0 ES 508456 A0 ES508456 A0 ES 508456A0 ES 508456 A ES508456 A ES 508456A ES 508456 A ES508456 A ES 508456A ES 508456 A0 ES508456 A0 ES 508456A0
Authority
ES
Spain
Prior art keywords
indicate
procedure
gate valve
gate
valve
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES508456A
Other languages
Spanish (es)
Other versions
ES8301020A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Publication of ES508456A0 publication Critical patent/ES508456A0/en
Publication of ES8301020A1 publication Critical patent/ES8301020A1/en
Expired legal-status Critical Current

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
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2838—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT with out using position sensors, e.g. by volume flow measurement or pump speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/18—Controlling or regulating processes or operations for pouring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14—Closures
    • B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
    • B22D41/38—Means for operating the sliding gate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Control Of Position Or Direction (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
ES508456A 1980-12-31 1981-12-30 Valve position indicator and method Expired ES8301020A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22193380A 1980-12-31 1980-12-31

Publications (2)

Publication Number Publication Date
ES508456A0 true ES508456A0 (en) 1982-11-01
ES8301020A1 ES8301020A1 (en) 1982-11-01

Family

ID=22830029

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508456A Expired ES8301020A1 (en) 1980-12-31 1981-12-30 Valve position indicator and method

Country Status (9)

Country Link
JP (1) JPS57171182A (en)
BR (1) BR8108235A (en)
CA (1) CA1175564A (en)
DE (1) DE3151740A1 (en)
ES (1) ES8301020A1 (en)
FR (1) FR2497338A1 (en)
GB (1) GB2094481A (en)
IT (1) IT8168726A0 (en)
MX (1) MX155514A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4429019C1 (en) * 1994-08-16 1995-12-21 Pleiger Maschf Paul Hydraulic cylinder powered drive position indicator
US20130060519A1 (en) * 2010-05-06 2013-03-07 Scandinavian Construction Comp. A/S Encoder to determine the position of a piston in a hydraulic or a pneumatic cylinder
CA3001159C (en) 2011-02-16 2019-04-09 Crown Equipment Corporation Materials handling vehicle measuring electric current flow into/out of a hydraulic system motor
JP7353808B2 (en) * 2019-06-13 2023-10-02 株式会社東芝 Valve opening detection device, method and program

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1251225A (en) * 1968-09-04 1971-10-27
NO123671B (en) * 1968-12-30 1971-12-27 Norsk Hydro Verksteder A S
GB1275844A (en) * 1970-04-30 1972-05-24 Mitsubishi Jukoyo Kabushiki Ka Flow meter type valve-position indicator
DE2759263C3 (en) * 1977-12-31 1981-02-19 Kracht Pumpen- Und Motorenfabrik Gmbh & Co Kg, 5980 Werdohl Monitoring system for hydraulically operated fittings

Also Published As

Publication number Publication date
CA1175564A (en) 1984-10-02
JPS57171182A (en) 1982-10-21
DE3151740A1 (en) 1982-09-16
ES8301020A1 (en) 1982-11-01
GB2094481A (en) 1982-09-15
FR2497338A1 (en) 1982-07-02
MX155514A (en) 1988-03-18
IT8168726A0 (en) 1981-12-30
BR8108235A (en) 1982-10-05

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