DE3126676A1 - Sensor zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen - Google Patents

Sensor zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen

Info

Publication number
DE3126676A1
DE3126676A1 DE19813126676 DE3126676A DE3126676A1 DE 3126676 A1 DE3126676 A1 DE 3126676A1 DE 19813126676 DE19813126676 DE 19813126676 DE 3126676 A DE3126676 A DE 3126676A DE 3126676 A1 DE3126676 A1 DE 3126676A1
Authority
DE
Germany
Prior art keywords
piezoelectric element
combustion engine
pressure part
internal combustion
sensor
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
DE19813126676
Other languages
German (de)
English (en)
Other versions
DE3126676C2 (enrdf_load_stackoverflow
Inventor
Manfred Dipl.-Ing. Boruschewitz
Hansjoachim Dr. 1000 Berlin 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 true DE3126676A1 (de) 1983-01-20
DE3126676C2 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013009527A1 (de) * 2013-06-07 2014-12-11 Sew-Eurodrive Gmbh & Co Kg Verwendung einer Befestigungsschraube eines Getriebes zur Adaptierung eines Sensors und Getreibe mit einem mittels einer Schraube an einem Getriebegehäuseteil schraubverbundenem Deckelteil

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233836A (en) * 1978-05-01 1980-11-18 Nissan Motor Company, Limited Knocking detection system for internal combustion engine
DE3041540A1 (de) * 1979-11-06 1981-05-21 Nissan Motor Co., Ltd., Yokohama, Kanagawa Vibrations-sensor
DE3008780C2 (enrdf_load_stackoverflow) * 1980-03-07 1987-11-05 Robert Bosch Gmbh, 7000 Stuttgart, De

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233836A (en) * 1978-05-01 1980-11-18 Nissan Motor Company, Limited Knocking detection system for internal combustion engine
DE3041540A1 (de) * 1979-11-06 1981-05-21 Nissan Motor Co., Ltd., Yokohama, Kanagawa Vibrations-sensor
DE3008780C2 (enrdf_load_stackoverflow) * 1980-03-07 1987-11-05 Robert Bosch Gmbh, 7000 Stuttgart, De

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013009527A1 (de) * 2013-06-07 2014-12-11 Sew-Eurodrive Gmbh & Co Kg Verwendung einer Befestigungsschraube eines Getriebes zur Adaptierung eines Sensors und Getreibe mit einem mittels einer Schraube an einem Getriebegehäuseteil schraubverbundenem Deckelteil
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

Also Published As

Publication number Publication date
DE3126676C2 (enrdf_load_stackoverflow) 1989-03-30

Similar Documents

Publication Publication Date Title
EP0012867B1 (de) Piezoelektrischer Dehnungsaufnehmer
DE69015984T2 (de) Piezoelektrischer Druckwandler.
DE3590038C2 (enrdf_load_stackoverflow)
DE3631647A1 (de) Dickschichtdehnungsmessstreifen zur aufnahme von beanspruchungen und spannungen in mechanischen teilen und strukturen
DE3534352A1 (de) Abgedichteter druckmessfuehler
DE2038771B2 (de) Druck -MeBwertwandler
DE3036676A1 (de) Schwingungssensor
EP0065511A1 (de) Messwertaufnehmer mit piezoelektrischem Sensorelement
DE2906407B1 (de) Piezoelektrisches Wandlerelement zum Einbau in Druck-,Kraft- oder Beschleunigungsaufnehmer
DE4201360C2 (de) Einrichtung zur Füllstandsmessung
CH670310A5 (enrdf_load_stackoverflow)
EP0342253B1 (de) Kraftaufnehmer zum Einbau in Messplattformen
CH666127A5 (de) Messwertaufnehmer zur messung heisser medien, sowie verfahren zu seiner montage.
DE3126676A1 (de) Sensor zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen
DE1124729B (de) Vorrichtung zum Messen der Kraefte zwischen Bauteilen
DE69727964T2 (de) Messapparat zur prüfung der linearen dimension von mechanischen teilen und zugehöriges herstellverfahren
DE102011106392A1 (de) Vorrichtung zur Kraftmessung an einem Messkörper
EP1044356B1 (de) Kraftmesszelle
AT394448B (de) Vorrichtung zum messen von in eisenbahnschienen oder aehnlichen belasteten balken wirkenden kraeften
DE102023118155B3 (de) Messsystem zur Prozess- und/oder Maschinenüberwachung
DE2929605C2 (de) Vorrichtung zum Messen des Anstelldruckes zwischen zwei Schmitzringen
DE2041110A1 (de) Befestigungsvorrichtung zum Befestigen der aeusseren Enden zweier Spiralfedern in zeithaltenden Instrumenten
DE3008780C2 (enrdf_load_stackoverflow)
DE3527709C2 (enrdf_load_stackoverflow)
CH247026A (de) Druckaufnehmer mit mindestens einem vorgespannten piezo-elektrischen Kristall.

Legal Events

Date Code Title Description
8161 Application of addition to:

Ref document number: 3008780

Country of ref document: DE

Format of ref document f/p: P

AF Is addition to no.

Ref country code: DE

Ref document number: 3008780

Format of ref document f/p: P

AF Is addition to no.

Ref country code: DE

Ref document number: 3008780

Format of ref document f/p: P

8110 Request for examination paragraph 44
AF Is addition to no.

Ref country code: DE

Ref document number: 3008780

Format of ref document f/p: P

D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8340 Patent of addition ceased/non-payment of fee of main patent