FR2415293A1 - Detecteur de vibrations - Google Patents

Detecteur de vibrations

Info

Publication number
FR2415293A1
FR2415293A1 FR7831460A FR7831460A FR2415293A1 FR 2415293 A1 FR2415293 A1 FR 2415293A1 FR 7831460 A FR7831460 A FR 7831460A FR 7831460 A FR7831460 A FR 7831460A FR 2415293 A1 FR2415293 A1 FR 2415293A1
Authority
FR
France
Prior art keywords
vibration detector
combustion engine
internal combustion
constraint device
vibrations
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.)
Granted
Application number
FR7831460A
Other languages
English (en)
French (fr)
Other versions
FR2415293B1 (US07714131-20100511-C00038.png
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2415293A1 publication Critical patent/FR2415293A1/fr
Application granted granted Critical
Publication of FR2415293B1 publication Critical patent/FR2415293B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
FR7831460A 1978-01-18 1978-11-07 Detecteur de vibrations Granted FR2415293A1 (fr)

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
FR2415293A1 true FR2415293A1 (fr) 1979-08-17
FR2415293B1 FR2415293B1 (US07714131-20100511-C00038.png) 1983-07-08

Family

ID=6029726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831460A Granted FR2415293A1 (fr) 1978-01-18 1978-11-07 Detecteur de vibrations

Country Status (8)

Country Link
US (1) US4275586A (US07714131-20100511-C00038.png)
JP (1) JPS54110882A (US07714131-20100511-C00038.png)
DE (1) DE2801969C2 (US07714131-20100511-C00038.png)
FR (1) FR2415293A1 (US07714131-20100511-C00038.png)
GB (1) GB1599727A (US07714131-20100511-C00038.png)
IT (1) IT1110028B (US07714131-20100511-C00038.png)
NL (1) NL7900384A (US07714131-20100511-C00038.png)
SE (1) SE7900414L (US07714131-20100511-C00038.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436980A1 (fr) * 1978-09-23 1980-04-18 Bosch Gmbh Robert Detecteur de cognement a barreau oscillant en flexion pour moteur a combustion et procede pour sa fabrication

Families Citing this family (38)

* 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
DE2829266C2 (de) * 1978-07-04 1987-04-16 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Erfassung der beim Klopfen einer Brennkraftmaschine auftretenden Schwingungen
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 (US07714131-20100511-C00038.png) * 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
JPS5667731A (en) * 1979-11-06 1981-06-08 Nissan Motor Co Ltd Knocking sensor
DE2944647C2 (de) * 1979-11-06 1987-03-12 Robert Bosch Gmbh, 7000 Stuttgart Sensor zur Erfassung der beim Klopfen einer Brennkraftmaschine auftretenden Schwingungen
DE2944703C2 (de) * 1979-11-06 1985-04-25 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
DE3006603A1 (de) * 1980-02-22 1981-09-03 Robert Bosch Gmbh, 7000 Stuttgart Sensoranordnung
JPS56133619A (en) * 1980-02-22 1981-10-19 Bosch Gmbh Robert Piezo-electric knocking sensor
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
EP0454190A3 (en) * 1986-09-22 1992-01-08 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
EP3076016A1 (en) * 2013-11-05 2016-10-05 Nittan Valve Co., Ltd. Internal combustion engine with power-generating member

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113223A (en) * 1960-07-27 1963-12-03 Space Technology Lab Inc Bender-type accelerometer
US3851194A (en) * 1971-06-01 1974-11-26 Denki Onkyo Co Ltd Anti resonant electrodes for a piezoelectric transformer
FR2345049A1 (fr) * 1976-03-19 1977-10-14 Ampex Montage d'excitation pour la commande d'une tete video mobile

Family Cites Families (10)

* 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
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
SU537264A1 (ru) * 1974-09-23 1976-11-30 Куйбышевский институт инженеров железнодорожного транспорта Устройство дл акустической диагностики механизмов
US4161665A (en) * 1977-12-27 1979-07-17 General Motors Corporation Magnetostrictive engine detonation sensor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113223A (en) * 1960-07-27 1963-12-03 Space Technology Lab Inc Bender-type accelerometer
US3851194A (en) * 1971-06-01 1974-11-26 Denki Onkyo Co Ltd Anti resonant electrodes for a piezoelectric transformer
FR2345049A1 (fr) * 1976-03-19 1977-10-14 Ampex Montage d'excitation pour la commande d'une tete video mobile

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/71 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436980A1 (fr) * 1978-09-23 1980-04-18 Bosch Gmbh Robert Detecteur de cognement a barreau oscillant en flexion pour moteur a combustion et procede pour sa fabrication

Also Published As

Publication number Publication date
GB1599727A (en) 1981-10-07
IT7919370A0 (it) 1979-01-17
DE2801969C2 (de) 1982-11-04
FR2415293B1 (US07714131-20100511-C00038.png) 1983-07-08
NL7900384A (nl) 1979-07-20
US4275586A (en) 1981-06-30
SE7900414L (sv) 1979-07-19
DE2801969A1 (de) 1979-07-19
JPS54110882A (en) 1979-08-30
IT1110028B (it) 1985-12-23

Similar Documents

Publication Publication Date Title
FR2415293A1 (fr) Detecteur de vibrations
FR2718811B1 (fr) Dispositif de fixation élastique pour la fixation d'un boîtier sur un moteur à combustion interne avec découplage des vibrations.
FR2437497A1 (fr) Dispositif pour regler le couple d'un moteur a combustion interne
JPS547008A (en) Torsion-damer-added-flywheel
FR2363704A1 (fr) Dispositif d'injection intermittente de carburant pour moteurs a explosion
FR2506230A1 (fr) Structure de montage de moteur pour vehicule automobile
FR2689937B1 (fr) Disposition d'un appareil d'injection de carburant sur le bâti d'un moteur à combustion interne.
FR2365023A1 (fr) Moteur a combustion interne a acoustique amelioree
FR2449798A1 (fr) Dispositif electronique permettant de detecter le cliquetis au cours du fonctionnement d'un moteur a combustion interne
FR2429901A1 (fr) Dispositif unitaire d'admission pour moteurs a combustion interne et a injection du carburant
IT7923300A0 (it) Procedimento e dispositivo perl'esercizio di un motore acombustione interna avente una massa volanica installata a valle di questo.
FR2404122A1 (fr) Dispositif pour faciliter un changement de rapport rapide sur des vehicules a moteur
FR2444804B1 (fr) Moteur a combustion interne avec amortissement du bruit de vibrations
FR2376293A1 (fr) Tuyau d'echappement de moteur a combustion interne
FR2448635A1 (fr) Moteur a combustion interne
FR2715737B1 (fr) Capteur accélérométrique pour mesure du cliquetis d'un moteur à combustion interne.
FR2388992A1 (fr) Dispositif pour mesurer le niveau d'huile dans les moteurs a combustion interne blindes pour supprimer le bruit
FR2447023A1 (fr) Organe palpeur pour detecter des vibrations de cliquetis dans un moteur a combustion interne
FR2381910A2 (fr) Moteur a combustion a bruit reduit
FR2506391A1 (fr) Dispositif de fixation thermiquement isolant pour carburateur
ES8105455A1 (es) Sistema de accionamiento para unidad equilibradora en moto- res de combustion interna
FR2429995A1 (fr) Detecteur de proximite
FR2457391A1 (fr) Installation d'allumage a magneto pour moteurs a combustion interne
FR2517748B1 (fr) Tubulure de raccordement du carburateur d'un moteur a combustion interne
FR2441737A1 (fr) Dispositif d'allumage pour moteur a combustion interne

Legal Events

Date Code Title Description
ST Notification of lapse