FR2590362B1 - SENSORS FOR CONTROLLING PROCESSES OR MACHINES - Google Patents

SENSORS FOR CONTROLLING PROCESSES OR MACHINES

Info

Publication number
FR2590362B1
FR2590362B1 FR8615722A FR8615722A FR2590362B1 FR 2590362 B1 FR2590362 B1 FR 2590362B1 FR 8615722 A FR8615722 A FR 8615722A FR 8615722 A FR8615722 A FR 8615722A FR 2590362 B1 FR2590362 B1 FR 2590362B1
Authority
FR
France
Prior art keywords
machines
sensors
controlling processes
processes
controlling
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
FR8615722A
Other languages
French (fr)
Other versions
FR2590362A1 (en
Inventor
Trevor James Holroyd
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2590362A1 publication Critical patent/FR2590362A1/en
Application granted granted Critical
Publication of FR2590362B1 publication Critical patent/FR2590362B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/12—Measuring characteristics of vibrations in solids by using direct conduction to the detector of longitudinal or not specified vibrations
    • G01H1/16—Amplitude

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR8615722A 1985-11-14 1986-11-13 SENSORS FOR CONTROLLING PROCESSES OR MACHINES Expired - Fee Related FR2590362B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8528079A GB2183037B (en) 1985-11-14 1985-11-14 Sensors for controlling processes or machines

Publications (2)

Publication Number Publication Date
FR2590362A1 FR2590362A1 (en) 1987-05-22
FR2590362B1 true FR2590362B1 (en) 1992-01-24

Family

ID=10588217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8615722A Expired - Fee Related FR2590362B1 (en) 1985-11-14 1986-11-13 SENSORS FOR CONTROLLING PROCESSES OR MACHINES

Country Status (4)

Country Link
JP (1) JPS62156531A (en)
DE (1) DE3638814A1 (en)
FR (1) FR2590362B1 (en)
GB (1) GB2183037B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211938A (en) * 1987-11-05 1989-07-12 Atomic Energy Authority Uk Acoustic monitoring of plant operation
GB9003569D0 (en) * 1990-02-16 1990-04-11 Rolls Royce Plc A method and apparatus for testing the response of a stress wave sensor
US5261505A (en) * 1990-03-05 1993-11-16 Rolls-Royce Dsv Limited Collision detector for a vehicle
DE4216924A1 (en) * 1992-05-22 1993-11-25 Vogt Werke Gmbh Co Kg Carcass cutter - has an electromagnetic converter to convert cutting sound for an evaluator to stop the cutter on a faulty cutting action
SE9703450L (en) * 1997-09-24 1999-03-25 Sca Graphic Sundsvall Ab Methods and apparatus for process monitoring
EP0994536A1 (en) * 1998-10-16 2000-04-19 Hsien-Ting Huang Voice-controlled electrical adapter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161803U (en) * 1978-05-01 1979-11-13
GB2020872B (en) * 1978-05-15 1982-10-13 Spirig Ernst Ambient noise intruder alarm
US4196423A (en) * 1978-08-09 1980-04-01 The United States Of America As Represented By The United States Department Of Energy Acoustic emission intrusion detector
US4304629A (en) * 1979-05-07 1981-12-08 Westinghouse Electric Corp. Object impact discriminator
GB2051362A (en) * 1979-05-23 1981-01-14 Production Eng Research Ass Og Monitoring tool life
JPS5679918A (en) * 1979-12-04 1981-06-30 Nissan Motor Co Ltd Knocking vibration detector
GB2074731B (en) * 1980-04-16 1984-04-18 Rolls Royce Machining monitor
GB2100432B (en) * 1981-06-16 1985-08-21 Metal Box Co Ltd Identifying fractured containers
GB2133881B (en) * 1983-01-12 1986-06-25 Production Eng Res Apparatus for monitoring tool life

Also Published As

Publication number Publication date
GB2183037A (en) 1987-05-28
DE3638814A1 (en) 1987-05-21
JPS62156531A (en) 1987-07-11
FR2590362A1 (en) 1987-05-22
GB8528079D0 (en) 1985-12-18
GB2183037B (en) 1989-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse