DE2731069A1 - Sensor fuer schwingungen - Google Patents

Sensor fuer schwingungen

Info

Publication number
DE2731069A1
DE2731069A1 DE19772731069 DE2731069A DE2731069A1 DE 2731069 A1 DE2731069 A1 DE 2731069A1 DE 19772731069 DE19772731069 DE 19772731069 DE 2731069 A DE2731069 A DE 2731069A DE 2731069 A1 DE2731069 A1 DE 2731069A1
Authority
DE
Germany
Prior art keywords
flanges
sensor
sensor according
winding
gap
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
DE19772731069
Other languages
German (de)
English (en)
Other versions
DE2731069C2 (enExample
Inventor
Theodor Prof Dr Gast
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 DE19772731069 priority Critical patent/DE2731069A1/de
Publication of DE2731069A1 publication Critical patent/DE2731069A1/de
Application granted granted Critical
Publication of DE2731069C2 publication Critical patent/DE2731069C2/de
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
    • G01L23/223—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 magnetic or magnetostrictive means
    • 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
    • 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

  • 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)
DE19772731069 1977-07-09 1977-07-09 Sensor fuer schwingungen Granted DE2731069A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19772731069 DE2731069A1 (de) 1977-07-09 1977-07-09 Sensor fuer schwingungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772731069 DE2731069A1 (de) 1977-07-09 1977-07-09 Sensor fuer schwingungen

Publications (2)

Publication Number Publication Date
DE2731069A1 true DE2731069A1 (de) 1979-01-25
DE2731069C2 DE2731069C2 (enExample) 1988-03-24

Family

ID=6013529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772731069 Granted DE2731069A1 (de) 1977-07-09 1977-07-09 Sensor fuer schwingungen

Country Status (1)

Country Link
DE (1) DE2731069A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357825A (en) * 1979-07-16 1982-11-09 Nippon Soken, Inc. Knock detecting apparatus for internal combustion engines
US4409816A (en) * 1980-09-19 1983-10-18 Nippon Soken, Inc. Knock detecting apparatus for an internal combustion engine
US4450811A (en) * 1981-10-08 1984-05-29 Ngk Spark Plug Co., Ltd. Controller for internal combustion engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746666C (de) * 1940-05-27 1944-08-16 Versuchsanstalt Fuer Luftfahrt Indikator
DE1673919B2 (de) * 1968-03-08 1974-07-18 Konsultbyran Iko Ab, Tumba (Schweden) Vorrichtung zum Bestimmen des mechanischen Zustandes von Maschinen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746666C (de) * 1940-05-27 1944-08-16 Versuchsanstalt Fuer Luftfahrt Indikator
DE1673919B2 (de) * 1968-03-08 1974-07-18 Konsultbyran Iko Ab, Tumba (Schweden) Vorrichtung zum Bestimmen des mechanischen Zustandes von Maschinen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357825A (en) * 1979-07-16 1982-11-09 Nippon Soken, Inc. Knock detecting apparatus for internal combustion engines
US4409816A (en) * 1980-09-19 1983-10-18 Nippon Soken, Inc. Knock detecting apparatus for an internal combustion engine
US4450811A (en) * 1981-10-08 1984-05-29 Ngk Spark Plug Co., Ltd. Controller for internal combustion engine

Also Published As

Publication number Publication date
DE2731069C2 (enExample) 1988-03-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8120 Willingness to grant licences paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee