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GB2156082B - Improvements in tachogenerators - Google Patents

Improvements in tachogenerators

Info

Publication number
GB2156082B
GB2156082B GB08507446A GB8507446A GB2156082B GB 2156082 B GB2156082 B GB 2156082B GB 08507446 A GB08507446 A GB 08507446A GB 8507446 A GB8507446 A GB 8507446A GB 2156082 B GB2156082 B GB 2156082B
Authority
GB
United Kingdom
Prior art keywords
tachogenerators
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
Application number
GB08507446A
Other versions
GB8507446D0 (en
GB2156082A (en
Inventor
Paul Frederick Wilson
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.)
CAMBRIDGE ELECTRONIC IND
Original Assignee
CAMBRIDGE ELECTRONIC IND
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 CAMBRIDGE ELECTRONIC IND filed Critical CAMBRIDGE ELECTRONIC IND
Publication of GB8507446D0 publication Critical patent/GB8507446D0/en
Publication of GB2156082A publication Critical patent/GB2156082A/en
Application granted granted Critical
Publication of GB2156082B publication Critical patent/GB2156082B/en
Expired legal-status Critical Current

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
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB08507446A 1984-03-22 1985-03-21 Improvements in tachogenerators Expired GB2156082B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848407519A GB8407519D0 (en) 1984-03-22 1984-03-22 Tachogenerators

Publications (3)

Publication Number Publication Date
GB8507446D0 GB8507446D0 (en) 1985-05-01
GB2156082A GB2156082A (en) 1985-10-02
GB2156082B true GB2156082B (en) 1987-11-18

Family

ID=10558541

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848407519A Pending GB8407519D0 (en) 1984-03-22 1984-03-22 Tachogenerators
GB08507446A Expired GB2156082B (en) 1984-03-22 1985-03-21 Improvements in tachogenerators

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848407519A Pending GB8407519D0 (en) 1984-03-22 1984-03-22 Tachogenerators

Country Status (1)

Country Link
GB (2) GB8407519D0 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7758459B2 (en) 2006-10-03 2010-07-20 Aktiebolaget Skf Tensioning roller device
US8123013B2 (en) 2003-07-28 2012-02-28 Skf France Freewheel bearing device with torque limiter
US8226301B2 (en) 2006-06-26 2012-07-24 Aktiebolaget Skf Suspension thrust bearing device and strut

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3713305A1 (en) * 1987-04-18 1988-11-03 Heldt & Rossi Servoelektronik TACHOGENERATOR FOR ELECTRICAL MACHINES
FR2829429B1 (en) 2001-09-12 2003-12-12 Skf Ab STOP SUSPENSION DEVICE
FR2832201B1 (en) 2001-11-13 2004-03-19 Skf Ab INSTRUMENT TENSIONING DEVICE AND ASSOCIATED CONTROL METHOD
FR2835297B1 (en) 2002-01-29 2004-04-16 Skf Ab FIXING SUPPORT, ROLLING BEARING AND ASSEMBLY METHOD THEREFOR
FR2841304B1 (en) 2002-06-20 2007-01-05 Skf Ab VOLTAGE DEVICE FOR PRECONTRATING ROD AND ASSOCIATED VOLTAGE METHOD
FR2841990B1 (en) 2002-07-02 2005-07-29 Skf Ab INSTRUMENTAL BEARING BEARING DEVICE AND ELECTRIC MOTOR THUS EQUIPPED
FR2851624B1 (en) 2003-02-26 2006-03-31 Skf Ab INSTRUMENT BEARING BEARING
FR2871231B1 (en) 2004-06-02 2006-09-15 Skf Ab METHOD FOR CONTROLLING THE TENSIONING OF A ROD, OF THE TYPE OF SCREW OR ASSEMBLY PIN, AND DEVICE FOR IMPLEMENTING SUCH A METHOD

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1007271A (en) * 1960-10-14 1965-10-13 Albert Jefferies Baggott Improvements in or relating to a method of and apparatus for measuring and/or recording the displacement and/or rate of displacement of a movable member
GB1472258A (en) * 1973-09-15 1977-05-04 Lucas Electrical Ltd Pulse producing devices
DE2521163C2 (en) * 1975-05-13 1977-06-16 Frieseke & Hoepfner Gmbh DEVICE FOR DETERMINING A SIZE CORRESPONDING TO THE SPEED OR THE ROTATION ANGLE OF AN AXIS
CH608150A5 (en) * 1975-07-02 1978-12-15 Hartig Gunter
GB2014319B (en) * 1977-11-25 1982-04-28 London Transport Executive Vehicle speed detection apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8123013B2 (en) 2003-07-28 2012-02-28 Skf France Freewheel bearing device with torque limiter
US8226301B2 (en) 2006-06-26 2012-07-24 Aktiebolaget Skf Suspension thrust bearing device and strut
US7758459B2 (en) 2006-10-03 2010-07-20 Aktiebolaget Skf Tensioning roller device

Also Published As

Publication number Publication date
GB8507446D0 (en) 1985-05-01
GB2156082A (en) 1985-10-02
GB8407519D0 (en) 1984-05-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960321