IT7919370A0 - Sensore per rilevare vibrazioni. - Google Patents

Sensore per rilevare vibrazioni.

Info

Publication number
IT7919370A0
IT7919370A0 IT7919370A IT1937079A IT7919370A0 IT 7919370 A0 IT7919370 A0 IT 7919370A0 IT 7919370 A IT7919370 A IT 7919370A IT 1937079 A IT1937079 A IT 1937079A IT 7919370 A0 IT7919370 A0 IT 7919370A0
Authority
IT
Italy
Prior art keywords
sensor
detect vibrations
vibrations
detect
Prior art date
Application number
IT7919370A
Other languages
English (en)
Other versions
IT1110028B (it
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT7919370A0 publication Critical patent/IT7919370A0/it
Application granted granted Critical
Publication of IT1110028B publication Critical patent/IT1110028B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/222—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines using piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
IT19370/79A 1978-01-18 1979-01-17 Sensore per rilevare vibrazioni IT1110028B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2801969A DE2801969C2 (de) 1978-01-18 1978-01-18 Sensor für Schwingungen

Publications (2)

Publication Number Publication Date
IT7919370A0 true IT7919370A0 (it) 1979-01-17
IT1110028B IT1110028B (it) 1985-12-23

Family

ID=6029726

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19370/79A IT1110028B (it) 1978-01-18 1979-01-17 Sensore per rilevare vibrazioni

Country Status (8)

Country Link
US (1) US4275586A (it)
JP (1) JPS54110882A (it)
DE (1) DE2801969C2 (it)
FR (1) FR2415293A1 (it)
GB (1) GB1599727A (it)
IT (1) IT1110028B (it)
NL (1) NL7900384A (it)
SE (1) SE7900414L (it)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829246A1 (de) * 1978-07-04 1980-01-17 Bosch Gmbh Robert Einrichtung zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen
DE2829266A1 (de) * 1978-07-04 1980-01-24 Bosch Gmbh Robert Einrichtung zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen
DE2841553C2 (de) * 1978-09-23 1982-08-26 Robert Bosch Gmbh, 7000 Stuttgart Biegeschwinger-Klopfsensor
US4307602A (en) * 1978-12-29 1981-12-29 Matsushita Electric Industrial Co., Ltd. Knock sensor
US4336707A (en) * 1979-06-04 1982-06-29 Nippon Soken, Inc. Knock detecting apparatus for internal combustion engines
JPS6221950Y2 (it) * 1979-06-21 1987-06-04
JPS5614132A (en) * 1979-07-16 1981-02-10 Nippon Soken Inc Knocking detector for internal combustion engine
US4366702A (en) * 1979-08-23 1983-01-04 Nippon Soken, Inc. Knock detecting apparatus for internal combustion engines
US4379403A (en) * 1979-10-18 1983-04-12 Nippon Soken, Inc. Knock detecting apparatus for internal combustion engines
DE2944703C2 (de) * 1979-11-06 1985-04-25 Robert Bosch Gmbh, 7000 Stuttgart Sensor zur Erfassung der beim Klopfen einer Brennkraftmaschine auftretenden Schwingungen
JPS5667731A (en) * 1979-11-06 1981-06-08 Nissan Motor Co Ltd Knocking sensor
DE2944647A1 (de) * 1979-11-06 1981-05-14 Robert Bosch Gmbh, 7000 Stuttgart Sensor zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen
JPS5679215A (en) * 1979-11-30 1981-06-29 Nippon Soken Inc Knocking detector for internal combustion engine
DE3004232A1 (de) * 1980-02-06 1981-08-13 Robert Bosch Gmbh, 7000 Stuttgart Sensor
DE3006260A1 (de) * 1980-02-20 1981-08-27 Robert Bosch Gmbh, 7000 Stuttgart Sensor
DE3008780A1 (de) * 1980-03-07 1981-09-24 Robert Bosch Gmbh, 7000 Stuttgart Piezoelektrischer klopfsensor
JPS56133619A (en) * 1980-02-22 1981-10-19 Bosch Gmbh Robert Piezo-electric knocking sensor
DE3006603A1 (de) * 1980-02-22 1981-09-03 Robert Bosch Gmbh, 7000 Stuttgart Sensoranordnung
DE3008574A1 (de) * 1980-03-06 1981-09-17 Robert Bosch Gmbh, 7000 Stuttgart Magnetostriktiver klopfsensor
DE3013770A1 (de) * 1980-04-10 1981-10-29 Robert Bosch Gmbh, 7000 Stuttgart Sensor
US4382377A (en) * 1980-05-16 1983-05-10 Siemens Aktiengesellschaft Pressure sensor for an internal combustion engine
DE3028187A1 (de) * 1980-07-25 1982-02-25 Robert Bosch Gmbh, 7000 Stuttgart Sensor
JPS5754819A (en) * 1980-09-19 1982-04-01 Nippon Soken Inc Detector for knocking in internal combustion engine
US4373396A (en) * 1980-09-22 1983-02-15 Rockwell International Corporation Mechanical filter with acoustic sensing
US4483179A (en) * 1980-12-03 1984-11-20 Kabushiki Kaisha Toyota Chuo Kenkyusho Method of and device for detection of knocking for internal combustion engine
JPS57120825A (en) * 1981-01-21 1982-07-28 Hitachi Ltd Sensor for knocking
US4383434A (en) * 1981-03-09 1983-05-17 Robert Bosch Gmbh Magnetostrictive engine-knock sensor
JPS57175924A (en) * 1981-04-23 1982-10-29 Nippon Denso Co Ltd Method and apparatus for adjusting resonant frequency of knock sensor
US4494409A (en) * 1981-05-29 1985-01-22 Kabushiki Kaisha Toyota Chuo Kenkyusho Engine vibration sensor
GB2142429A (en) * 1983-06-29 1985-01-16 Standard Telephones Cables Ltd Wide bandwidth surface acoustic wave vibration sensor
US4562740A (en) * 1984-04-20 1986-01-07 United Technologies Automotive, Inc. Vibration sensor and the method of and apparatus for manufacture thereof
JPH0697183B2 (ja) * 1986-02-04 1994-11-30 本田技研工業株式会社 振動センサ
EP0261555B1 (en) * 1986-09-22 1992-07-08 Nippondenso Co., Ltd. Semiconductor accelerometer
EP0340476B1 (en) * 1988-04-11 1993-06-16 Nippondenso Co., Ltd. Acceleration sensor
DE4316067A1 (de) * 1993-05-13 1994-11-24 Dmt Gmbh Verfahren zur Messung der Temperatur, der Strömungsgeschwindigkeit und des Druckes eines Fluids und zur Durchführung geeignete Vorrichtung
US5403017A (en) * 1993-09-16 1995-04-04 Unisys Corporation Target lifter with impact sensing
JPH07174651A (ja) * 1993-12-17 1995-07-14 Mitsubishi Electric Corp 圧力センサ
EP1988378A1 (en) * 2007-05-02 2008-11-05 Ford Global Technologies, LLC On-Cylinder Combustion Sensor
KR20160081927A (ko) * 2013-11-05 2016-07-08 니탄 밸브 가부시키가이샤 발전 부재를 구비한 내연 기관

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1948104A (en) * 1929-10-24 1934-02-20 Floyd A Firestone Vibration responsive apparatus
DE746666C (de) * 1940-05-27 1944-08-16 Versuchsanstalt Fuer Luftfahrt Indikator
DE847071C (de) * 1943-03-07 1952-08-21 Hartmann & Braun Ag Verfahren zur Herstellung temperaturunabhaengiger Zungen fuer Zungenfrequenzmesser und Vibrationstachometer
FR973510A (fr) * 1948-10-15 1951-02-12 Contrôleur d'équilibrage universel à fréquence variable
DE870041C (de) * 1950-06-01 1953-03-09 Sodet Soc D Echanges Tech Vorrichtung zur Messung mechanischer Verformungen
US3093710A (en) * 1959-07-06 1963-06-11 Gulton Ind Inc Piezoelectric electromechanical transducer
US3113223A (en) * 1960-07-27 1963-12-03 Space Technology Lab Inc Bender-type accelerometer
US3393557A (en) * 1967-06-29 1968-07-23 Texaco Inc Apparatus for measuring selected engine vibration characteristics
DE1673919C3 (de) * 1968-03-08 1975-04-03 Konsultbyran Iko Ab, Tumba (Schweden) Vorrichtung zum Bestimmen des mechanischen Zustandes von Maschinen
US3851194A (en) * 1971-06-01 1974-11-26 Denki Onkyo Co Ltd Anti resonant electrodes for a piezoelectric transformer
SU537264A1 (ru) * 1974-09-23 1976-11-30 Куйбышевский институт инженеров железнодорожного транспорта Устройство дл акустической диагностики механизмов
US4106065A (en) * 1976-03-19 1978-08-08 Ampex Corporation Drive circuitry for controlling movable video head
US4161665A (en) * 1977-12-27 1979-07-17 General Motors Corporation Magnetostrictive engine detonation sensor

Also Published As

Publication number Publication date
DE2801969C2 (de) 1982-11-04
IT1110028B (it) 1985-12-23
US4275586A (en) 1981-06-30
NL7900384A (nl) 1979-07-20
SE7900414L (sv) 1979-07-19
FR2415293A1 (fr) 1979-08-17
GB1599727A (en) 1981-10-07
JPS54110882A (en) 1979-08-30
DE2801969A1 (de) 1979-07-19
FR2415293B1 (it) 1983-07-08

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