IT1120791B - Dispositivo per misurare l'ampiezza di vibrazioni,particolarmente per apparecchiature elettriche - Google Patents

Dispositivo per misurare l'ampiezza di vibrazioni,particolarmente per apparecchiature elettriche

Info

Publication number
IT1120791B
IT1120791B IT23338/79A IT2333879A IT1120791B IT 1120791 B IT1120791 B IT 1120791B IT 23338/79 A IT23338/79 A IT 23338/79A IT 2333879 A IT2333879 A IT 2333879A IT 1120791 B IT1120791 B IT 1120791B
Authority
IT
Italy
Prior art keywords
vibrations
amplitude
measuring
electrical equipment
electrical
Prior art date
Application number
IT23338/79A
Other languages
English (en)
Other versions
IT7923338A0 (it
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 IT7923338A0 publication Critical patent/IT7923338A0/it
Application granted granted Critical
Publication of IT1120791B publication Critical patent/IT1120791B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G01H9/006—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors the vibrations causing a variation in the relative position of the end of a fibre and another element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Radiation Pyrometers (AREA)
IT23338/79A 1978-06-08 1979-06-07 Dispositivo per misurare l'ampiezza di vibrazioni,particolarmente per apparecchiature elettriche IT1120791B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/913,774 US4218614A (en) 1978-06-08 1978-06-08 Device for measuring vibration amplitude

Publications (2)

Publication Number Publication Date
IT7923338A0 IT7923338A0 (it) 1979-06-07
IT1120791B true IT1120791B (it) 1986-03-26

Family

ID=25433558

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23338/79A IT1120791B (it) 1978-06-08 1979-06-07 Dispositivo per misurare l'ampiezza di vibrazioni,particolarmente per apparecchiature elettriche

Country Status (9)

Country Link
US (1) US4218614A (it)
JP (2) JPS54162584A (it)
BE (1) BE876877A (it)
CA (1) CA1104368A (it)
DE (1) DE2923361A1 (it)
ES (1) ES481318A1 (it)
FR (1) FR2428246A1 (it)
IT (1) IT1120791B (it)
YU (1) YU129979A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321464A (en) * 1978-06-08 1982-03-23 Westinghouse Electric Corp. Device for measuring vibration phase and amplitude
US4403144A (en) * 1978-07-26 1983-09-06 Rockwell International Corporation Fiber optic accelerometer
DE3203935A1 (de) * 1982-02-05 1983-08-18 Siemens AG, 1000 Berlin und 8000 München Anordnung zum messen mechanischer schwingungen, insbesondere eines unter elektrischer hochspannung stehenden leiterseiles
US4567771A (en) * 1983-06-10 1986-02-04 Adc Fiber Optics Corporation Optical accelerometer
DE3704209A1 (de) * 1986-04-11 1987-10-15 Bosch Gmbh Robert Beschleunigungssensor
US4875373A (en) * 1988-07-25 1989-10-24 Westinghouse Electric Corp. Temperature compensated fiber optic vibration sensor
US4955236A (en) * 1988-11-22 1990-09-11 Nec Environment Engineering Ltd. Method for observation of vibration mode
DE4312692C2 (de) * 1993-04-20 1998-07-02 Richter Thomas Meßvorrichtung zur Erfassung von Schwingungen, Impulsen, Stößen, Beschleunigungen oder seismischen Erregungen und Verwendungen dieser Meßvorrichtung
US5469745A (en) * 1993-06-01 1995-11-28 Westinghouse Electric Corporation System for determining FOVM sensor beat frequency
US5684718A (en) * 1996-02-12 1997-11-04 Westinghouse Electric Corporation Method and apparatus for monitoring the operation of an electric generator
US6895131B1 (en) * 2003-12-05 2005-05-17 Siemens Westinghouse Power Corporation Hermetic seal for use in converting optical signals to electrical signals
KR20090010032A (ko) * 2006-05-24 2009-01-28 파나소닉 주식회사 색온도 보정 장치 및 디스플레이 장치
ITMI20130122A1 (it) * 2013-01-28 2014-07-29 Luceat S P A Sensore ottico-vibrazionale
CN106289498B (zh) * 2015-05-12 2023-09-05 内蒙航天动力机械测试所 一种在线测量固体发动机振动的系统及其方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2214910A (en) * 1937-12-16 1940-09-17 Teletype Corp Start-stop repeater system
US2351955A (en) * 1939-12-30 1944-06-20 Graf Anton Gravity meter
US2447863A (en) * 1944-05-09 1948-08-24 Conn Ltd C G Vibration indicating apparatus
DE836105C (de) * 1950-03-17 1952-04-07 Losenhausenwerk Duesseldorfer Schwingungsanzeige, besonders fuer Auswuchtmaschinen
US2666650A (en) * 1951-02-07 1954-01-19 Macdonell John Sound pickup and reproducing apparatus
DE1013881B (de) * 1953-04-11 1957-08-14 Durag Appbau G M B H Anordnung zur Ausloesung von Schaltvorgaengen durch ein schwingendes mechanisches Organ bei einem vorbestimmten Schwingungszustand
US2728220A (en) * 1953-07-09 1955-12-27 Monroe J Willner Vibration measuring apparatus
US2873103A (en) * 1953-10-07 1959-02-10 W F Sprengnether Instr Company Seismological instruments
US3093743A (en) * 1960-11-16 1963-06-11 J B T Instr Inc Resonant reed frequency sensitive control apparatus
US3224279A (en) * 1962-06-28 1965-12-21 Giannini Controls Corp Accelerometer
US3394976A (en) * 1963-05-31 1968-07-30 Sperry Rand Corp Frequency responsive apparatus
US3364813A (en) * 1963-09-06 1968-01-23 Nasa Usa Self-calibrating displacement transducer
DE1548558A1 (de) * 1966-09-30 1970-04-23 Wenczler & Heidenhain Einrichtung zur Ermittlung des Abstandes des Schwingungsmittelpunktes eines Pendels von einem vorgegebenen Referenzort
JPS5211351B2 (it) * 1972-09-11 1977-03-30
US3789674A (en) * 1972-10-27 1974-02-05 Us Navy Optical accelerometer
US3961185A (en) * 1974-11-11 1976-06-01 The Detroit Edison Company Fiber optic displacement transducer

Also Published As

Publication number Publication date
BE876877A (fr) 1979-12-10
ES481318A1 (es) 1980-08-16
DE2923361A1 (de) 1979-12-13
JPH018979Y2 (it) 1989-03-10
FR2428246A1 (fr) 1980-01-04
JPS63163425U (it) 1988-10-25
DE2923361C2 (it) 1992-03-05
US4218614A (en) 1980-08-19
JPS54162584A (en) 1979-12-24
CA1104368A (en) 1981-07-07
IT7923338A0 (it) 1979-06-07
FR2428246B1 (it) 1983-10-14
YU129979A (en) 1982-06-30

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Legal Events

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

Effective date: 19940627