IT1226528B - Supporto ad autoregolazione termica per un sensore di prossimita' - Google Patents

Supporto ad autoregolazione termica per un sensore di prossimita'

Info

Publication number
IT1226528B
IT1226528B IT8841652A IT4165288A IT1226528B IT 1226528 B IT1226528 B IT 1226528B IT 8841652 A IT8841652 A IT 8841652A IT 4165288 A IT4165288 A IT 4165288A IT 1226528 B IT1226528 B IT 1226528B
Authority
IT
Italy
Prior art keywords
proximity sensor
adjustment support
thermal self
self
thermal
Prior art date
Application number
IT8841652A
Other languages
English (en)
Other versions
IT8841652A0 (it
Inventor
Michael Twerdochlib
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8841652A0 publication Critical patent/IT8841652A0/it
Application granted granted Critical
Publication of IT1226528B publication Critical patent/IT1226528B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0011—Arrangements for eliminating or compensation of measuring errors due to temperature or weight
    • G01B5/0014—Arrangements for eliminating or compensation of measuring errors due to temperature or weight due to temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G01H1/006—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Control Of Temperature (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
IT8841652A 1987-08-14 1988-08-08 Supporto ad autoregolazione termica per un sensore di prossimita' IT1226528B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/085,510 US4833931A (en) 1987-08-14 1987-08-14 Thermally self-adjusting mount for proximity sensor

Publications (2)

Publication Number Publication Date
IT8841652A0 IT8841652A0 (it) 1988-08-08
IT1226528B true IT1226528B (it) 1991-01-24

Family

ID=22192090

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8841652A IT1226528B (it) 1987-08-14 1988-08-08 Supporto ad autoregolazione termica per un sensore di prossimita'

Country Status (7)

Country Link
US (1) US4833931A (it)
JP (1) JPS6466402A (it)
KR (1) KR890004047A (it)
CN (1) CN1014815B (it)
CA (1) CA1288359C (it)
ES (1) ES2009651A6 (it)
IT (1) IT1226528B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6949922B2 (en) * 2002-05-31 2005-09-27 Siemens Westinghouse Power Corporation Turbine blade clearance on-line measurement system
JP7116541B2 (ja) 2017-11-30 2022-08-10 三菱重工業株式会社 回転機械の翼の状態の監視センサ及びセンサの位置調節方法
LT4089239T (lt) * 2021-05-10 2024-06-25 Sandvik Mining And Construction Australia (Production/Supply) Pty Ltd. Jutiklių blokas, naudojamas tarp žemės kasimo įrenginio ir kaušo

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2575710A (en) * 1949-12-09 1951-11-20 Westinghouse Electric Corp Apparatus for measuring rotor blade vibration
DE2224833C3 (de) * 1972-05-20 1981-05-21 Vereinigte Flugtechnische Werke Gmbh, 2800 Bremen Vorrichtung zur Messung des Spaltes eines Arbeitswalzenpaares für ein Walzgerüst
SU510645A1 (ru) * 1974-03-11 1976-04-15 Предприятие П/Я А-7626 Датчик перемещений
US4023756A (en) * 1975-10-14 1977-05-17 Baker Thomas W Thermopneumatic support device
GB1589511A (en) * 1977-05-27 1981-05-13 Smiths Industries Ltd Probe assemblies
JPS54134462A (en) * 1978-04-11 1979-10-18 Nippon Kokan Kk Eddy flow system range finder
JPS55135703A (en) * 1979-04-10 1980-10-22 Mitsubishi Heavy Ind Ltd Measuring method of gap sensor
US4338823A (en) * 1980-08-29 1982-07-13 Aisin Seiki Company, Ltd. Vibration sensor
FR2502337A1 (fr) * 1981-03-23 1982-09-24 Commissariat Energie Atomique Procede de controle non destructif par courants de foucault avec correction des effets d'entrefer et dispositif de mise en oeuvre
SU1033849A1 (ru) * 1982-04-20 1983-08-07 Предприятие П/Я А-1891 Датчик линейных перемещений
US4563643A (en) * 1982-07-30 1986-01-07 Westinghouse Electric Corp. Eddy current proximity sensor for use in a hostile turbine environment
US4518917A (en) * 1982-08-31 1985-05-21 Westinghouse Electric Corp. Plural sensor apparatus for monitoring turbine blading with undesired component elimination
US4644270A (en) * 1982-08-31 1987-02-17 Westinghouse Electric Corp. Apparatus for monitoring housed turbine blading to obtain blading-to-housing distance
US4612501A (en) * 1984-07-26 1986-09-16 General Motors Corporation Self-adjusting magnetic sensor
US4573358A (en) * 1984-10-22 1986-03-04 Westinghouse Electric Corp. Turbine blade vibration detection apparatus
US4688909A (en) * 1985-05-09 1987-08-25 Smith Richard E Thermally compensating positioning devices and assemblies
US4756191A (en) * 1986-06-19 1988-07-12 Sonora Corporation Temperature compensated gravity measuring apparatus

Also Published As

Publication number Publication date
US4833931A (en) 1989-05-30
CA1288359C (en) 1991-09-03
ES2009651A6 (es) 1989-10-01
IT8841652A0 (it) 1988-08-08
JPS6466402A (en) 1989-03-13
CN1014815B (zh) 1991-11-20
KR890004047A (ko) 1989-04-19
CN1031894A (zh) 1989-03-22

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