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IT1080905B - Trasduttore di velocita rotatoria atto a dare una uscita elettrica che costituisce la misura di una velocita rotatoria applicata alla sua entrata - Google Patents

Trasduttore di velocita rotatoria atto a dare una uscita elettrica che costituisce la misura di una velocita rotatoria applicata alla sua entrata

Info

Publication number
IT1080905B
IT1080905B IT12486/77A IT1248677A IT1080905B IT 1080905 B IT1080905 B IT 1080905B IT 12486/77 A IT12486/77 A IT 12486/77A IT 1248677 A IT1248677 A IT 1248677A IT 1080905 B IT1080905 B IT 1080905B
Authority
IT
Italy
Prior art keywords
rotary speed
giving
entry
constitutes
measurement
Prior art date
Application number
IT12486/77A
Other languages
English (en)
Original Assignee
Ass Eng Ltd
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 Ass Eng Ltd filed Critical Ass Eng Ltd
Application granted granted Critical
Publication of IT1080905B publication Critical patent/IT1080905B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/04—Special adaptations of driving means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Radiation-Therapy Devices (AREA)
  • Details Of Measuring Devices (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
IT12486/77A 1976-03-05 1977-03-01 Trasduttore di velocita rotatoria atto a dare una uscita elettrica che costituisce la misura di una velocita rotatoria applicata alla sua entrata IT1080905B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9035/76A GB1570191A (en) 1976-03-05 1976-03-05 Rotational speed transducers

Publications (1)

Publication Number Publication Date
IT1080905B true IT1080905B (it) 1985-05-16

Family

ID=9864145

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12486/77A IT1080905B (it) 1976-03-05 1977-03-01 Trasduttore di velocita rotatoria atto a dare una uscita elettrica che costituisce la misura di una velocita rotatoria applicata alla sua entrata

Country Status (11)

Country Link
US (1) US4093853A (it)
JP (1) JPS52108185A (it)
BE (1) BE852006A (it)
DE (1) DE2708088C2 (it)
DK (1) DK146368C (it)
FR (1) FR2343254A1 (it)
GB (1) GB1570191A (it)
IE (1) IE44615B1 (it)
IT (1) IT1080905B (it)
SE (1) SE412649B (it)
ZA (1) ZA771040B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182953A (en) * 1978-01-17 1980-01-08 General Atomic Company Rotating shaft pulse generating apparatus
US4196629A (en) * 1978-10-23 1980-04-08 Philips Gerald J Fiber optic machinery performance monitor
DE2936908A1 (de) * 1979-09-12 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Optische anordnung zum ueberwachen kritischer drehzahlen rotierender einrichtungen
DE2936893A1 (de) * 1979-09-12 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Optische anordnung zum ueberwachen kritischer drehzahlen rotierender einrichtungen
FR2470968A1 (fr) * 1979-12-06 1981-06-12 Europ Propulsion Dispositif de mesure de vitesse
JPS59153120A (ja) * 1983-02-21 1984-09-01 Alps Electric Co Ltd 光学式ロ−タリエンコ−ダ
DE3676842D1 (de) * 1985-02-19 1991-02-21 Emi Varian Ltd Magnetron mit anzeigevorrichtung fuer die augenblickliche magnetronfrequenz.
FR2577678B1 (fr) * 1985-02-20 1987-12-11 Jaeger Ensemble de transmission de mouvement intercale entre la boite de vitesses et le tableau de bord d'un vehicule automobile
US4820918A (en) * 1985-06-28 1989-04-11 Canon Kabushiki Kaisha Optical encoder including transparent substrates having formed indicators therein
EP0221333A1 (en) * 1985-10-09 1987-05-13 Crane Co. Fiber optic rotation rate encoder
US4767164A (en) * 1985-10-09 1988-08-30 Crane Co. Fiber optic rotation rate encoder
JPS62105012A (ja) * 1985-10-31 1987-05-15 Ebara Res Co Ltd 回転検出器付軸受装置
FR2626631B1 (fr) * 1988-01-29 1994-03-25 Snr Roulements Montage de palier a roulement avec dispositif capteur
GB9006774D0 (en) * 1990-03-27 1990-05-23 Loughran Peter J Transducers/encoders
FR2662503B1 (fr) * 1990-05-28 1992-09-11 Jaeger Capteur electrique de vitesse pour vehicules automobiles.
FR2670546B1 (fr) * 1990-12-14 1995-06-30 Jaeger Dispositif comprenant une prise de mouvement a rotation, notamment pour capteur de vitesse de vehicule automobile.
IT1284323B1 (it) * 1996-01-18 1998-05-18 Skf Ind Spa Dispositivo ottico per il rilevamento di dati di posizione e/o velocita' di rotazione relativa degli anelli di un cuscinetto
CN102455366A (zh) * 2010-10-28 2012-05-16 鸿富锦精密工业（深圳）有限公司 风扇转速测量系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR974902A (fr) * 1948-11-15 1951-02-27 Nouveau procédé de production d'une force électro-motrice liée à un arbre de machine en fréquence et/ou en phase
DE841224C (de) * 1950-02-24 1952-06-13 Licentia Gmbh Zaehlerscheibe mit Markierungen zur stroboskopischen oder photoelektrischen Zaehlereichung
DE1018660B (de) * 1956-08-17 1957-10-31 Philips Patentverwaltung Tragbarer Drehzahl- oder Frequenzmesser
GB895600A (en) * 1957-11-13 1962-05-02 Perkin Elmer Corp Improvements in devices for the optical monitoring of the movement of a body
NL302041A (it) * 1962-12-18 1900-01-01
GB1097528A (en) * 1965-07-20 1968-01-03 Smiths Industries Ltd Optical tachometer
US3846701A (en) * 1971-05-10 1974-11-05 Pentron Industries Vehicle performance computer
US3811056A (en) * 1971-12-06 1974-05-14 Nissan Motor Velocity sensor
FR2245950A1 (en) * 1973-09-28 1975-04-25 Peugeot & Renault Angular speed measuring device - has optical sensor for use with printed circuit motor to sense printed pattern
US3942112A (en) * 1974-05-06 1976-03-02 Westbrook Carl M Rotary seal shaft rotation transducer
FR2271620A1 (en) * 1974-05-14 1975-12-12 Electricite De France Revolution counter for rotary disc - has IR emitter diode reflected from reflective part of disc to phototransistor

Also Published As

Publication number Publication date
FR2343254B1 (it) 1983-03-11
DE2708088C2 (de) 1986-02-27
FR2343254A1 (fr) 1977-09-30
SE7702388L (sv) 1977-09-06
GB1570191A (en) 1980-06-25
DE2708088A1 (de) 1977-09-08
IE44615L (en) 1977-09-05
BE852006A (fr) 1977-07-01
US4093853A (en) 1978-06-06
SE412649B (sv) 1980-03-10
DK146368B (da) 1983-09-19
DK95777A (da) 1977-09-06
IE44615B1 (en) 1982-01-27
JPS52108185A (en) 1977-09-10
ZA771040B (en) 1978-01-25
DK146368C (da) 1984-03-05

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