IT1239394B - Trasduttore particolarmente per contatori meccanici - Google Patents

Trasduttore particolarmente per contatori meccanici

Info

Publication number
IT1239394B
IT1239394B IT19702A IT1970290A IT1239394B IT 1239394 B IT1239394 B IT 1239394B IT 19702 A IT19702 A IT 19702A IT 1970290 A IT1970290 A IT 1970290A IT 1239394 B IT1239394 B IT 1239394B
Authority
IT
Italy
Prior art keywords
mechanical meters
transducer particularly
transducer
meters
mechanical
Prior art date
Application number
IT19702A
Other languages
English (en)
Other versions
IT9019702A1 (it
IT9019702A0 (it
Inventor
Antonio Calace
Original Assignee
Fabbriche Riunite Misuratori Sacofgas
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 Fabbriche Riunite Misuratori Sacofgas filed Critical Fabbriche Riunite Misuratori Sacofgas
Priority to IT19702A priority Critical patent/IT1239394B/it
Publication of IT9019702A0 publication Critical patent/IT9019702A0/it
Priority to EP91905630A priority patent/EP0519961B1/en
Priority to DE69103520T priority patent/DE69103520T2/de
Priority to PCT/IT1991/000020 priority patent/WO1991014155A1/en
Priority to AU74559/91A priority patent/AU7455991A/en
Publication of IT9019702A1 publication Critical patent/IT9019702A1/it
Application granted granted Critical
Publication of IT1239394B publication Critical patent/IT1239394B/it

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
    • G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34776—Absolute encoders with analogue or digital scales

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Details Of Flowmeters (AREA)
IT19702A 1990-03-16 1990-03-16 Trasduttore particolarmente per contatori meccanici IT1239394B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT19702A IT1239394B (it) 1990-03-16 1990-03-16 Trasduttore particolarmente per contatori meccanici
EP91905630A EP0519961B1 (en) 1990-03-16 1991-03-07 Transducer particularly for mechanical meters
DE69103520T DE69103520T2 (de) 1990-03-16 1991-03-07 Geber, insbesondere für mechanische zähler.
PCT/IT1991/000020 WO1991014155A1 (en) 1990-03-16 1991-03-07 Transducer particularly for mechanical meters
AU74559/91A AU7455991A (en) 1990-03-16 1991-03-07 Transducer particularly for mechanical meters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19702A IT1239394B (it) 1990-03-16 1990-03-16 Trasduttore particolarmente per contatori meccanici

Publications (3)

Publication Number Publication Date
IT9019702A0 IT9019702A0 (it) 1990-03-16
IT9019702A1 IT9019702A1 (it) 1991-09-16
IT1239394B true IT1239394B (it) 1993-10-20

Family

ID=11160507

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19702A IT1239394B (it) 1990-03-16 1990-03-16 Trasduttore particolarmente per contatori meccanici

Country Status (5)

Country Link
EP (1) EP0519961B1 (it)
AU (1) AU7455991A (it)
DE (1) DE69103520T2 (it)
IT (1) IT1239394B (it)
WO (1) WO1991014155A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19920393B4 (de) * 1999-05-04 2009-09-24 Elster Gmbh Anordnung zum Bestimmen eines Volumens eines Gasstroms

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2211093A1 (de) * 1972-03-08 1973-09-13 Licentia Gmbh Vorrichtung zur messung der winkellage drehbarer teile
US4182953A (en) * 1978-01-17 1980-01-08 General Atomic Company Rotating shaft pulse generating apparatus
US4654522A (en) * 1983-09-22 1987-03-31 Cts Corporation Miniature position encoder with radially non-aligned light emitters and detectors

Also Published As

Publication number Publication date
IT9019702A1 (it) 1991-09-16
EP0519961A1 (en) 1992-12-30
EP0519961B1 (en) 1994-08-17
WO1991014155A1 (en) 1991-09-19
AU7455991A (en) 1991-10-10
DE69103520T2 (de) 1995-03-02
IT9019702A0 (it) 1990-03-16
DE69103520D1 (de) 1994-09-22

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970328