DE3887848D1 - Als Druck- oder Flüssigkeitsniveau-Messgerät benutzter Bewegungssensor. - Google Patents

Als Druck- oder Flüssigkeitsniveau-Messgerät benutzter Bewegungssensor.

Info

Publication number
DE3887848D1
DE3887848D1 DE88119868T DE3887848T DE3887848D1 DE 3887848 D1 DE3887848 D1 DE 3887848D1 DE 88119868 T DE88119868 T DE 88119868T DE 3887848 T DE3887848 T DE 3887848T DE 3887848 D1 DE3887848 D1 DE 3887848D1
Authority
DE
Germany
Prior art keywords
pressure
fluid
measuring device
liquid level
motion sensor
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
DE88119868T
Other languages
English (en)
Other versions
DE3887848T2 (de
Inventor
Giovanni Bianco
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.)
Bitron SpA
Original Assignee
SICEB SpA
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 SICEB SpA filed Critical SICEB SpA
Publication of DE3887848D1 publication Critical patent/DE3887848D1/de
Application granted granted Critical
Publication of DE3887848T2 publication Critical patent/DE3887848T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01L9/10—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 by making use of variations in inductance, i.e. electric circuits therefor
    • 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
    • G01D5/204—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 mutual induction between two or more coils
    • G01D5/2046—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 mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
    • G01F23/38—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using magnetically actuated indicating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/083—Means for indicating or recording, e.g. for remote indication electrical
    • 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Level Indicators Using A Float (AREA)
DE3887848T 1987-12-04 1988-11-29 Als Druck- oder Flüssigkeitsniveau-Messgerät benutzter Bewegungssensor. Expired - Fee Related DE3887848T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8768044A IT1211578B (it) 1987-12-04 1987-12-04 Sensore di spostamento impiegabile come indicatore di pressione o dilivello di liquidi

Publications (2)

Publication Number Publication Date
DE3887848D1 true DE3887848D1 (de) 1994-03-24
DE3887848T2 DE3887848T2 (de) 1994-09-08

Family

ID=11307420

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3887848T Expired - Fee Related DE3887848T2 (de) 1987-12-04 1988-11-29 Als Druck- oder Flüssigkeitsniveau-Messgerät benutzter Bewegungssensor.

Country Status (4)

Country Link
EP (1) EP0319826B1 (de)
AT (1) ATE101713T1 (de)
DE (1) DE3887848T2 (de)
IT (1) IT1211578B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688586B1 (fr) * 1992-03-13 1995-11-03 Jaeger Capteur de position et application a la mesure de l'angle du papillon d'un carburateur.
ES2090846T3 (es) * 1992-05-25 1996-10-16 Bitron Spa Dispositivo para indicar el nivel en un deposito, en particular un deposito de automovil.
IT230377Y1 (it) * 1993-07-22 1999-06-02 Siceb Spa Dispositivo elettronico di comando di un indicatore del livello benzina

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE716728C (de) * 1939-02-07 1942-01-28 Johann Edelblut Einrichtung zur Fernanzeige, insbesondere zur Tankinhaltsanzeige
FR922890A (fr) * 1946-01-11 1947-06-20 Dispositif électro-magnétique pour la transmission à distance de toutes indications
US2728039A (en) * 1950-07-12 1955-12-20 Bailey Meter Co Motor control systems
US3864614A (en) * 1970-08-12 1975-02-04 Foxboro Co Electro-magnetic position transducer for a thermo-electric linear motor force rebalance system

Also Published As

Publication number Publication date
ATE101713T1 (de) 1994-03-15
EP0319826A2 (de) 1989-06-14
IT8768044A0 (it) 1987-12-04
EP0319826B1 (de) 1994-02-16
EP0319826A3 (de) 1991-11-27
DE3887848T2 (de) 1994-09-08
IT1211578B (it) 1989-11-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BITRON S.P.A., CANTALUPA, TURIN/TORINO, IT

8327 Change in the person/name/address of the patent owner

Owner name: BITRON S.P.A., PINEROLO, TURIN/TORINO, IT

8339 Ceased/non-payment of the annual fee