DE3126676C2 - - Google Patents

Info

Publication number
DE3126676C2
DE3126676C2 DE19813126676 DE3126676A DE3126676C2 DE 3126676 C2 DE3126676 C2 DE 3126676C2 DE 19813126676 DE19813126676 DE 19813126676 DE 3126676 A DE3126676 A DE 3126676A DE 3126676 C2 DE3126676 C2 DE 3126676C2
Authority
DE
Germany
Prior art keywords
internal combustion
combustion engine
piezoelectric element
bending
coupled
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
Application number
DE19813126676
Other languages
German (de)
English (en)
Other versions
DE3126676A1 (de
Inventor
Manfred Dipl.-Ing. Boruschewitz
Hansjoachim Dr. 1000 Berlin De Hamisch
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
Priority claimed from DE19803008780 external-priority patent/DE3008780A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19813126676 priority Critical patent/DE3126676A1/de
Priority to US06/390,171 priority patent/US4446722A/en
Priority to JP57115636A priority patent/JPS5810618A/ja
Publication of DE3126676A1 publication Critical patent/DE3126676A1/de
Application granted granted Critical
Publication of DE3126676C2 publication Critical patent/DE3126676C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE19813126676 1980-03-07 1981-07-07 Sensor zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen Granted DE3126676A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19813126676 DE3126676A1 (de) 1980-03-07 1981-07-07 Sensor zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen
US06/390,171 US4446722A (en) 1981-07-07 1982-06-21 Vibration sensor, particularly knock sensor for internal combustion engines
JP57115636A JPS5810618A (ja) 1981-07-07 1982-07-05 センサ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803008780 DE3008780A1 (de) 1980-03-07 1980-03-07 Piezoelektrischer klopfsensor
DE19813126676 DE3126676A1 (de) 1980-03-07 1981-07-07 Sensor zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen

Publications (2)

Publication Number Publication Date
DE3126676A1 DE3126676A1 (de) 1983-01-20
DE3126676C2 true DE3126676C2 (enrdf_load_stackoverflow) 1989-03-30

Family

ID=25784135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813126676 Granted DE3126676A1 (de) 1980-03-07 1981-07-07 Sensor zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen

Country Status (1)

Country Link
DE (1) DE3126676A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4401313A1 (de) * 1993-01-20 1994-07-21 Ngk Spark Plug Co Piezoelektrischer, in Rosonanz schwingender Klopfsensor für eine Verbrennungskraftmaschine
DE19829410A1 (de) * 1998-07-01 1999-08-05 Bosch Gmbh Robert Schwingungsaufnehmer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013009527B4 (de) * 2013-06-07 2024-06-06 Sew-Eurodrive Gmbh & Co Kg Verwendung einer Schraube eines Getriebes zur Adaptierung eines Sensors und Getriebe mit einem mittels einer Schraube an einem Getriebegehäuseteil schraubverbundenen Deckelteil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161803U (enrdf_load_stackoverflow) * 1978-05-01 1979-11-13
JPS5667731A (en) * 1979-11-06 1981-06-08 Nissan Motor Co Ltd Knocking sensor
DE3008780A1 (de) * 1980-03-07 1981-09-24 Robert Bosch Gmbh, 7000 Stuttgart Piezoelektrischer klopfsensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4401313A1 (de) * 1993-01-20 1994-07-21 Ngk Spark Plug Co Piezoelektrischer, in Rosonanz schwingender Klopfsensor für eine Verbrennungskraftmaschine
DE4401313B4 (de) * 1993-01-20 2004-04-15 NGK Spark Plug Co., Ltd., Nagoya Piezoelektrischer, in Resonanz schwingender Klopfsensor für eine Verbrennungskraftmaschine
DE19829410A1 (de) * 1998-07-01 1999-08-05 Bosch Gmbh Robert Schwingungsaufnehmer

Also Published As

Publication number Publication date
DE3126676A1 (de) 1983-01-20

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