DE3382725D1 - Methode und Gerät zum Erhalten eines elektrischen Signals in Verbindung mit der Position einer Quecksilbermasse in Instrumenten. - Google Patents

Methode und Gerät zum Erhalten eines elektrischen Signals in Verbindung mit der Position einer Quecksilbermasse in Instrumenten.

Info

Publication number
DE3382725D1
DE3382725D1 DE83830159T DE3382725T DE3382725D1 DE 3382725 D1 DE3382725 D1 DE 3382725D1 DE 83830159 T DE83830159 T DE 83830159T DE 3382725 T DE3382725 T DE 3382725T DE 3382725 D1 DE3382725 D1 DE 3382725D1
Authority
DE
Germany
Prior art keywords
mercury
mass
signal
instruments
obtaining
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.)
Expired - Fee Related
Application number
DE83830159T
Other languages
English (en)
Other versions
DE3382725T2 (de
Inventor
Pierluigi Floris
Yvonne O'toole
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.)
TOOLE YVONNE O
Original Assignee
TOOLE 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 TOOLE YVONNE O filed Critical TOOLE YVONNE O
Application granted granted Critical
Publication of DE3382725D1 publication Critical patent/DE3382725D1/de
Publication of DE3382725T2 publication Critical patent/DE3382725T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Measuring Fluid Pressure (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Electron Tubes For Measurement (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Electronic Switches (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Measurement Of Radiation (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE3382725T 1982-07-27 1983-07-27 Gerät zum Erhalten eines elektrischen Signals in Verbindung mit der Position einer Quecksilbermasse in Instrumenten. Expired - Fee Related DE3382725T2 (de)

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
DE3382725D1 true DE3382725D1 (de) 1994-01-27
DE3382725T2 DE3382725T2 (de) 1994-06-30

Family

ID=11130797

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3382725T Expired - Fee Related DE3382725T2 (de) 1982-07-27 1983-07-27 Gerät zum Erhalten eines elektrischen Signals in Verbindung mit der Position einer Quecksilbermasse in Instrumenten.

Country Status (11)

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

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
JPH0989512A (ja) 1997-04-04
IL69296A (en) 1988-10-31
US4554535A (en) 1985-11-19
DE3382725T2 (de) 1994-06-30
EP0104148B1 (de) 1993-12-15
US5111700A (en) 1992-05-12
IT8209482A0 (it) 1982-07-27
ATE98768T1 (de) 1994-01-15
ZA835361B (en) 1984-03-28
IT1192486B (it) 1988-04-13
EP0104148A3 (en) 1987-01-07
CA1224057A (en) 1987-07-14
DK342083D0 (da) 1983-07-26
IL69296A0 (en) 1983-11-30
EP0104148A2 (de) 1984-03-28
AU569704B2 (en) 1988-02-18
JPS5999201A (ja) 1984-06-07
AU1729383A (en) 1984-02-02
DK342083A (da) 1984-01-28

Similar Documents

Publication Publication Date Title
DE3382725D1 (de) Methode und Gerät zum Erhalten eines elektrischen Signals in Verbindung mit der Position einer Quecksilbermasse in Instrumenten.
DE3470601D1 (en) Process for the determination of the position and/or dimensions of an object to be tested, and device for carrying it out
IT1113810B (it) Dispositivo indicatore della pressione differenziale dei fluidi
ES445696A1 (es) Perfeccionamientos introducidos en un sistema y un metodo dedeteccion de presion para barras de combustible nuclear.
IT1077387B (it) Dispositivo circuitale per la linearizzazione dei segnali di uscita di sensori di misura
SE8702657D0 (sv) Hydraulcylinder anordnad att upptaga atminstone en elektrisk positionsgivare
ES513994A0 (es) Transmisor electronico de valor de presiones de fluidos de procesos industriales.
GB2016151A (en) Apparatus for controlling underwater concreting
SU717596A1 (ru) Датчик измерени изменени давлени в высоковакуумной системе
SU538236A1 (ru) Датчик уровн жидкости
FR2814234B1 (fr) Capteur a circuit d'interconnexion tridimensionnel
DE3887848D1 (de) Als Druck- oder Flüssigkeitsniveau-Messgerät benutzter Bewegungssensor.
JPS5235662A (en) Process for measuring displacement in the inner wall of pressure vesse l
FR2399642A1 (fr) Dispositif pour la detection electrique de la situation d'une piece
SU670896A1 (ru) Линейный акселерометр
SU615407A1 (ru) Измеритель перемещений
SE8504911D0 (sv) Anordning for att kompensera for glapp i ett metsystem
SU737797A1 (ru) Манометр
JPS51119250A (en) Moving body measurement device employing solid image sensor
SU151983A1 (ru) Устройство дл измерени уровн воды в барабане парового котла
JPH03107737A (ja) ダイアフラムシール形差圧測定装置
JPS5430076A (en) Fine variation meter of impedance
SU968611A1 (ru) Гидравлический прибор дл измерени линейных размеров с регулируемой чувствительностью
SU966489A1 (ru) Емкостный датчик перемещений
JPS57122332A (en) Pressure sensor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee