SE372820B - - Google Patents

Info

Publication number
SE372820B
SE372820B SE6917965A SE1796569A SE372820B SE 372820 B SE372820 B SE 372820B SE 6917965 A SE6917965 A SE 6917965A SE 1796569 A SE1796569 A SE 1796569A SE 372820 B SE372820 B SE 372820B
Authority
SE
Sweden
Application number
SE6917965A
Inventor
S Aas
K Brathen
Original Assignee
Norsk Hydro Verksteder As
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 Norsk Hydro Verksteder As filed Critical Norsk Hydro Verksteder As
Publication of SE372820B publication Critical patent/SE372820B/xx

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
    • 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
    • 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
    • F15B15/2823—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT by a screw mechanism attached to the piston
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Actuator (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
SE6917965A 1968-12-30 1969-12-29 SE372820B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO5235/68A NO123671B (xx) 1968-12-30 1968-12-30

Publications (1)

Publication Number Publication Date
SE372820B true SE372820B (xx) 1975-01-13

Family

ID=19880836

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6917965A SE372820B (xx) 1968-12-30 1969-12-29

Country Status (6)

Country Link
US (1) US3654891A (xx)
JP (1) JPS5014128B1 (xx)
DE (1) DE1965536B2 (xx)
GB (1) GB1253930A (xx)
NO (1) NO123671B (xx)
SE (1) SE372820B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU66347A1 (xx) * 1972-10-23 1973-01-23
US4290537A (en) * 1979-10-03 1981-09-22 Chi Jung Lo Volume and temperature indicators for insulated air pot
DD146422A1 (de) * 1979-11-02 1981-02-11 Volker Lindig Verfahren und vorrichtung zum positionieren von festoniertem keramischem flachgeschirr
DE3014432A1 (de) * 1980-04-15 1981-10-22 Zimmermann & Jansen GmbH, 5160 Düren Einrichtung zur exakten stellungsrueckmeldung eines zweiseitig beaufschlagbaren arbeitskolbens in einem hydraulik-arbeitszylinder
MX155514A (es) * 1980-12-31 1988-03-18 Flo Con Syst Mejoras en sistema para controlar la posicion de una valvula de compuerta corrediza
DE3200176A1 (de) * 1982-01-07 1983-07-14 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Vorrichtung zur hubueberwachung der hydraulischen steuerzylinder einer untertaegigen gewinnungsanlage, insbesondere einer hobelanlage
DE3241237C2 (de) * 1982-11-09 1985-10-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schubkolbengetriebe, insbesondere zur Verwendung als Rückzylinder in Bergbau-Gewinnungsbetrieben, mit an der Kolbenstange angeordnetem Dauermagnetsystem
DE3300003A1 (de) * 1983-01-03 1984-10-11 Kracht Hydrauliek B.V., Numansdorp Hydraulischer antrieb mit einem antriebskolben mit einer anordnung zur abgabe eines stellungsunabhaengigen signals
FR2614099B1 (fr) * 1988-04-15 1995-02-10 Schwaebische Huettenwerke Gmbh Appareil de controle du debit d'huile
US5142908A (en) * 1991-05-03 1992-09-01 Caterpillar Inc. Mounting assembly for fuel level sensor
NL9500236A (nl) * 1995-02-08 1996-09-02 Sjoerd Meijer Standaanwijzer voor hydraulische vijzel.
DE19933073A1 (de) * 1999-07-19 2001-01-25 Claas Industrietechnik Gmbh Vorrichtung zur Erfassung der Lage eines Kolbens
GB2405933A (en) * 2003-09-12 2005-03-16 Page Aerospace Ltd Measuring movement of a hydraulic actuator
NO334269B1 (no) 2012-05-29 2014-01-27 Fmc Technologies Ltd Bestemmelse av posisjon for hydraulisk undersjøisk aktuator
DE102016121887A1 (de) * 2016-11-15 2018-05-17 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Hydraulischen Stellungsanzeiger zur analogen Anzeige der Position fluidischer Arbeitszylinder

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US899029A (en) * 1907-01-03 1908-09-22 Builders Iron Foundry Valve-position controlling and indicator device.
US1633322A (en) * 1925-11-23 1927-06-21 Boston Auto Gage Company Float gauge
US1643753A (en) * 1926-09-13 1927-09-27 Donald W Slattery Butterfly valve
US2574262A (en) * 1946-05-25 1951-11-06 Hugo C Gollmer Valve with built-in operating cylinder for pressure fluid operations
NL271083A (xx) * 1960-11-07 1900-01-01
US3191621A (en) * 1963-02-21 1965-06-29 Donkin And Company Ltd Hydraulically-operated valves
US3439706A (en) * 1966-03-02 1969-04-22 Edwin R Barrett Remote valve actuation and indication system

Also Published As

Publication number Publication date
DE1965536B2 (de) 1971-10-14
NO123671B (xx) 1971-12-27
US3654891A (en) 1972-04-11
DE1965536A1 (de) 1970-07-30
JPS5014128B1 (xx) 1975-05-26
GB1253930A (en) 1971-11-17

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