IT8168726A0 - Procedimento e dispositivo per l indicazione della posizione di una valvola - Google Patents

Procedimento e dispositivo per l indicazione della posizione di una valvola

Info

Publication number
IT8168726A0
IT8168726A0 IT8168726A IT6872681A IT8168726A0 IT 8168726 A0 IT8168726 A0 IT 8168726A0 IT 8168726 A IT8168726 A IT 8168726A IT 6872681 A IT6872681 A IT 6872681A IT 8168726 A0 IT8168726 A0 IT 8168726A0
Authority
IT
Italy
Prior art keywords
indication
procedure
valve
Prior art date
Application number
IT8168726A
Other languages
English (en)
Inventor
Patrick Dana King
Original Assignee
Uss Eng & Consult
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 Eng & Consult filed Critical Uss Eng & Consult
Publication of IT8168726A0 publication Critical patent/IT8168726A0/it

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
IT8168726A 1980-12-31 1981-12-30 Procedimento e dispositivo per l indicazione della posizione di una valvola IT8168726A0 (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT8168726A0 true IT8168726A0 (it) 1981-12-30

Family

ID=22830029

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8168726A IT8168726A0 (it) 1980-12-31 1981-12-30 Procedimento e dispositivo per l indicazione della posizione di una valvola

Country Status (9)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4429019C1 (de) * 1994-08-16 1995-12-21 Pleiger Maschf Paul Vorrichtung für die Stellungsanzeige bei einer hydraulisch mittels einer Kolben-/Zylinderanordnung betätigbaren Armatur
CN102985705A (zh) * 2010-05-06 2013-03-20 斯堪迪纳维亚建筑公司 用于确定活塞在液压或者气压缸中的位置的编码器
RU2016136705A (ru) 2011-02-16 2018-12-11 Краун Эквайпмент Корпорейшн Погрузочно-разгрузочное транспортное средство, рассчитывающее скорость подвижного узла по скорости двигателя механизма подъёма
JP7353808B2 (ja) * 2019-06-13 2023-10-02 株式会社東芝 弁開度検知装置、方法及びプログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1251225A (it) * 1968-09-04 1971-10-27
NO123671B (it) * 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 (de) * 1977-12-31 1981-02-19 Kracht Pumpen- Und Motorenfabrik Gmbh & Co Kg, 5980 Werdohl Überwachungssystem für hydraulisch betriebene Armaturen

Also Published As

Publication number Publication date
CA1175564A (en) 1984-10-02
MX155514A (es) 1988-03-18
FR2497338A1 (fr) 1982-07-02
JPS57171182A (en) 1982-10-21
ES508456A0 (es) 1982-11-01
GB2094481A (en) 1982-09-15
BR8108235A (pt) 1982-10-05
DE3151740A1 (de) 1982-09-16
ES8301020A1 (es) 1982-11-01

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