DE2944647C2 - 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
DE2944647C2
DE2944647C2 DE19792944647 DE2944647A DE2944647C2 DE 2944647 C2 DE2944647 C2 DE 2944647C2 DE 19792944647 DE19792944647 DE 19792944647 DE 2944647 A DE2944647 A DE 2944647A DE 2944647 C2 DE2944647 C2 DE 2944647C2
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
sensor
vibrations
clamping device
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
DE19792944647
Other languages
German (de)
English (en)
Other versions
DE2944647A1 (de
Inventor
Bernward Dr.-Ing. 7140 Ludwigsburg Böning
Rudolf 7144 Asperg Nagel
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
Priority to DE19792944647 priority Critical patent/DE2944647C2/de
Publication of DE2944647A1 publication Critical patent/DE2944647A1/de
Application granted granted Critical
Publication of DE2944647C2 publication Critical patent/DE2944647C2/de
Expired 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

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)
DE19792944647 1979-11-06 1979-11-06 Sensor zur Erfassung der beim Klopfen einer Brennkraftmaschine auftretenden Schwingungen Expired DE2944647C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792944647 DE2944647C2 (de) 1979-11-06 1979-11-06 Sensor zur Erfassung der beim Klopfen einer Brennkraftmaschine auftretenden Schwingungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792944647 DE2944647C2 (de) 1979-11-06 1979-11-06 Sensor zur Erfassung der beim Klopfen einer Brennkraftmaschine auftretenden Schwingungen

Publications (2)

Publication Number Publication Date
DE2944647A1 DE2944647A1 (de) 1981-05-14
DE2944647C2 true DE2944647C2 (de) 1987-03-12

Family

ID=6085187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792944647 Expired DE2944647C2 (de) 1979-11-06 1979-11-06 Sensor zur Erfassung der beim Klopfen einer Brennkraftmaschine auftretenden Schwingungen

Country Status (1)

Country Link
DE (1) DE2944647C2 (US07709020-20100504-C00041.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4417132A1 (de) * 1994-05-17 1995-11-23 Ibm Resonanter Meßwertaufnehmer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371804A (en) * 1981-07-31 1983-02-01 General Motors Corporation Piezoelectric knock sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE445470C (de) * 1925-02-19 1927-06-10 Viktor Blaess Dr Ing Resonanzschwingungsmesser
DE746666C (de) * 1940-05-27 1944-08-16 Versuchsanstalt Fuer Luftfahrt Indikator
DE870041C (de) * 1950-06-01 1953-03-09 Sodet Soc D Echanges Tech Vorrichtung zur Messung mechanischer Verformungen
DE2801969C2 (de) * 1978-01-18 1982-11-04 Robert Bosch Gmbh, 7000 Stuttgart Sensor für Schwingungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4417132A1 (de) * 1994-05-17 1995-11-23 Ibm Resonanter Meßwertaufnehmer

Also Published As

Publication number Publication date
DE2944647A1 (de) 1981-05-14

Similar Documents

Publication Publication Date Title
DE2801969C2 (de) Sensor für Schwingungen
DE4118793C2 (de) Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstandes in einem Behälter
DE3878473T2 (de) Wandler fuer fluessigkeiten.
DE3031796C2 (de) Piezoelektrischer Geber zum Erzeugen eines von der Fadenzugkraft eines Textilfadens abhängigen Signals
DE69410803T2 (de) Vorrichtung zur entdeckung fehlerhaften funktionierens eines beschleunigungsmessaufnehmers
DE2917213A1 (de) Vorrichtung zum ermitteln der staerke des klopfens einer brennkraftmaschine
DE3215040A1 (de) Resonanzstab
CH670887A5 (US07709020-20100504-C00041.png)
DE2440493B2 (de) Piezoelektrischer Meßumformer für den Innenüberdruck von elastisch verformbaren Hohlkörpern
DE4113545C2 (de) Beschleunigungsfühler
DE2948856C2 (US07709020-20100504-C00041.png)
DE2944647C2 (de) Sensor zur Erfassung der beim Klopfen einer Brennkraftmaschine auftretenden Schwingungen
DE3241988C2 (US07709020-20100504-C00041.png)
DE3808481C2 (de) Vorrichtung zur Feststellung eines bestimmten Füllstandes in einem Behälter
DE69001356T2 (de) Stosssensor und einrichtungen, die diesen stosssensor trägt.
DE2952580A1 (de) Klopfsensor zum nachweis des klopfens von kraftfahrzeugmotoren
DE3013684C2 (de) Klopfsensor
DE102005022980A1 (de) Mess- und Auswerteverfahren zur kapazitiven Regensensorik
DE2058834C3 (de) Einrichtung zur Ermittlung der oberen Totpunktlage des Kolbens einer zu einem Kraftfahrzeug gehörenden Brennkraftmaschine
DE3013770A1 (de) Sensor
DE2944703C2 (de) Sensor zur Erfassung der beim Klopfen einer Brennkraftmaschine auftretenden Schwingungen
DE102004018506A1 (de) Verfahren und Vorrichtung zur Herstellung einer Messvorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße und entsprechende Messvorrichtung
WO1988002108A1 (en) Spark plug provided with a measurement device
DE10227768A1 (de) Vorrichtung zur Ermittlung der Beschleunigung eines Fahrzeugrades
EP3056877A1 (de) Vibrationsmessanordnung

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8120 Willingness to grant licences paragraph 23
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee