IT1192486B - Sistema per trasformare in segnali elettrici gli spostamenti di una massa di mercurio,per apparecchi di misura ed altro - Google Patents

Sistema per trasformare in segnali elettrici gli spostamenti di una massa di mercurio,per apparecchi di misura ed altro

Info

Publication number
IT1192486B
IT1192486B IT829482A IT948282A IT1192486B IT 1192486 B IT1192486 B IT 1192486B IT 829482 A IT829482 A IT 829482A IT 948282 A IT948282 A IT 948282A IT 1192486 B IT1192486 B IT 1192486B
Authority
IT
Italy
Prior art keywords
mercury
mass
signal
electrical signals
transforming
Prior art date
Application number
IT829482A
Other languages
English (en)
Other versions
IT8209482A0 (it
Inventor
Pierluigi Floris
Yvonne O'tolle
Original Assignee
Pierluigi Floris
Tolle Yvonne O
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 Pierluigi Floris, Tolle Yvonne O filed Critical Pierluigi Floris
Publication of IT8209482A0 publication Critical patent/IT8209482A0/it
Priority to IT829482A priority Critical patent/IT1192486B/it
Priority to US06/515,526 priority patent/US4554535A/en
Priority to IL8369296A priority patent/IL69296A/xx
Priority to ZA835361A priority patent/ZA835361B/xx
Priority to CA000433263A priority patent/CA1224057A/en
Priority to AU17293/83A priority patent/AU569704B2/en
Priority to DK342083A priority patent/DK172167B1/da
Priority to JP58137456A priority patent/JPS5999201A/ja
Priority to EP83830159A priority patent/EP0104148B1/en
Priority to AT83830159T priority patent/ATE98768T1/de
Priority to DE3382725T priority patent/DE3382725T2/de
Application granted granted Critical
Publication of IT1192486B publication Critical patent/IT1192486B/it
Priority to US07/555,791 priority patent/US5111700A/en
Priority to US07/842,618 priority patent/US5224385A/en
Priority to JP7059882A priority patent/JPH0989512A/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/202—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/02—Measuring temperature based on the expansion or contraction of a material the material being a liquid
    • G01K5/16—Measuring temperature based on the expansion or contraction of a material the material being a liquid with electric contacts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0091—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Electron Tubes For Measurement (AREA)
  • Measurement Of Radiation (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Electronic Switches (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Control Of Amplification And Gain Control (AREA)
IT829482A 1982-07-27 1982-07-27 Sistema per trasformare in segnali elettrici gli spostamenti di una massa di mercurio,per apparecchi di misura ed altro IT1192486B (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
IT829482A IT1192486B (it) 1982-07-27 1982-07-27 Sistema per trasformare in segnali elettrici gli spostamenti di una massa di mercurio,per apparecchi di misura ed altro
US06/515,526 US4554535A (en) 1982-07-27 1983-07-20 Method and apparatus for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like
IL8369296A IL69296A (en) 1982-07-27 1983-07-21 Method and apparatus for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like
ZA835361A ZA835361B (en) 1982-07-27 1983-07-22 Method and apparatus for obtaining electrical signals correlated with the position of a mercury mass in instruments and the like
DK342083A DK172167B1 (da) 1982-07-27 1983-07-26 Apparat til frembringelse af et elektrisk signal svarende til bevægelsen af et mekanisk element.
AU17293/83A AU569704B2 (en) 1982-07-27 1983-07-26 Sensing position of mercury column using proximity detectors
CA000433263A CA1224057A (en) 1982-07-27 1983-07-26 Method and apparatus for obtaining electrical signals correlated with the position of a mercury mass in instruments and the like
JP58137456A JPS5999201A (ja) 1982-07-27 1983-07-27 計測器の水銀の位置に対応する信号を得る方法およびその装置
EP83830159A EP0104148B1 (en) 1982-07-27 1983-07-27 Apparatus for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like
AT83830159T ATE98768T1 (de) 1982-07-27 1983-07-27 Methode und geraet zum erhalten eines elektrischen signals in verbindung mit der position einer quecksilbermasse in instrumenten.
DE3382725T DE3382725T2 (de) 1982-07-27 1983-07-27 Gerät zum Erhalten eines elektrischen Signals in Verbindung mit der Position einer Quecksilbermasse in Instrumenten.
US07/555,791 US5111700A (en) 1982-07-27 1990-07-24 Method and apparatus for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like
US07/842,618 US5224385A (en) 1982-07-27 1992-02-27 Method for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like
JP7059882A JPH0989512A (ja) 1982-07-27 1995-02-23 水銀に対応する電気信号を得る方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT829482A IT1192486B (it) 1982-07-27 1982-07-27 Sistema per trasformare in segnali elettrici gli spostamenti di una massa di mercurio,per apparecchi di misura ed altro

Publications (2)

Publication Number Publication Date
IT8209482A0 IT8209482A0 (it) 1982-07-27
IT1192486B true IT1192486B (it) 1988-04-13

Family

ID=11130797

Family Applications (1)

Application Number Title Priority Date Filing Date
IT829482A IT1192486B (it) 1982-07-27 1982-07-27 Sistema per trasformare in segnali elettrici gli spostamenti di una massa di mercurio,per apparecchi di misura ed altro

Country Status (11)

Country Link
US (2) US4554535A (it)
EP (1) EP0104148B1 (it)
JP (2) JPS5999201A (it)
AT (1) ATE98768T1 (it)
AU (1) AU569704B2 (it)
CA (1) CA1224057A (it)
DE (1) DE3382725T2 (it)
DK (1) DK172167B1 (it)
IL (1) IL69296A (it)
IT (1) IT1192486B (it)
ZA (1) ZA835361B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662809A (en) * 1985-09-27 1987-05-05 Fmc Corporation Automatic level device
GB8819056D0 (en) * 1988-08-11 1988-09-14 Coal Industry Patents Ltd Improved method & apparatus for steering mining machine cutter
DE3833062A1 (de) * 1988-09-29 1990-04-05 Schmidt Paul Neigungswinkel-messaufnehmer
US5450676A (en) * 1993-06-18 1995-09-19 Thornsberry; William H. Slope angle and level indicator apparatus
US5825665A (en) * 1997-07-08 1998-10-20 Swift; Daniel P. Bicycle inclinometer
IT1299539B1 (it) * 1998-07-01 2000-03-16 Consiglio Nazionale Ricerche Dispositivo per il controllo e la taratura di sensori inclinometrici ad alta precisione
US20040016137A1 (en) * 2000-04-06 2004-01-29 Barsky Barry E. Electrolytic tilt sensor having a meniscus inhibitor
JP2003325972A (ja) 2002-05-17 2003-11-18 Nintendo Co Ltd 傾き操作に関連して音と画像を変化させるゲーム装置およびそのゲームプログラム
US6983583B2 (en) * 2003-11-21 2006-01-10 Ariens Company Lawnmower tilt sensor apparatus and method
US20060230837A1 (en) * 2005-04-13 2006-10-19 Wilson Robert C Apparatus and method for use in measuring fluid flow and pressures
ITBG20050028A1 (it) * 2005-05-13 2006-11-14 Abb Service Srl Dispositivo per la rilevazione della posizione di un elemento mobile ad esso accoppiato e relativo elemento mobile.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140606A (en) * 1960-09-29 1964-07-14 United Aircraft Corp Digital rate of flow transducer
GB1023042A (en) * 1962-05-07 1966-03-16 Wayne Kerr Lab Ltd Improvements in or relating to pressure responsive apparatus
FR1363419A (fr) * 1963-05-03 1964-06-12 Pyrometrie Ind Dispositif suiveur à asservissement
US3407664A (en) * 1966-12-27 1968-10-29 Exactel Instr Co Apparatus for manometer temperature control and temperature compensation circuit and method
US3839904A (en) * 1972-09-18 1974-10-08 Us Army Magnetic fluid level detector and vibration transducer
SU618665A1 (ru) * 1974-05-21 1978-08-05 Институт ядерной энергетики АН Белорусской ССР Жидкость дл манометра
JPS5118150A (en) * 1974-08-03 1976-02-13 Hitachi Ltd Sentakukino chusuiko
JPS5334550A (en) * 1976-09-10 1978-03-31 Kobe Steel Ltd Method of measuring oblique angle
US4129852A (en) * 1977-03-25 1978-12-12 Knecht J Slope detector for indicating flat tires and the like
US4325190A (en) * 1980-08-25 1982-04-20 Thomas Duerst Bow sight
US4414541A (en) * 1981-05-29 1983-11-08 Techne Electronics Limited Motion sensing system

Also Published As

Publication number Publication date
DK172167B1 (da) 1997-12-08
ATE98768T1 (de) 1994-01-15
ZA835361B (en) 1984-03-28
IT8209482A0 (it) 1982-07-27
US5111700A (en) 1992-05-12
JPS5999201A (ja) 1984-06-07
JPH0989512A (ja) 1997-04-04
IL69296A0 (en) 1983-11-30
EP0104148A2 (en) 1984-03-28
US4554535A (en) 1985-11-19
CA1224057A (en) 1987-07-14
AU569704B2 (en) 1988-02-18
DE3382725T2 (de) 1994-06-30
DE3382725D1 (de) 1994-01-27
EP0104148B1 (en) 1993-12-15
AU1729383A (en) 1984-02-02
EP0104148A3 (en) 1987-01-07
DK342083A (da) 1984-01-28
IL69296A (en) 1988-10-31
DK342083D0 (da) 1983-07-26

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Effective date: 19950728