AU573058B2 - Knock sensor - Google Patents

Knock sensor

Info

Publication number
AU573058B2
AU573058B2 AU51231/85A AU5123185A AU573058B2 AU 573058 B2 AU573058 B2 AU 573058B2 AU 51231/85 A AU51231/85 A AU 51231/85A AU 5123185 A AU5123185 A AU 5123185A AU 573058 B2 AU573058 B2 AU 573058B2
Authority
AU
Australia
Prior art keywords
knock sensor
knock
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.)
Ceased
Application number
AU51231/85A
Other versions
AU5123185A (en
Inventor
Romuald Fries
Jurgen Lampater
Gottfried Meudt
Helmut Weyl
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6252656&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU573058(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of AU5123185A publication Critical patent/AU5123185A/en
Application granted granted Critical
Publication of AU573058B2 publication Critical patent/AU573058B2/en
Anticipated expiration legal-status Critical
Ceased 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)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AU51231/85A 1984-12-13 1985-12-12 Knock sensor Ceased AU573058B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3445452A DE3445452A1 (en) 1984-12-13 1984-12-13 KNOCK SENSOR
DE3445452 1984-12-13

Publications (2)

Publication Number Publication Date
AU5123185A AU5123185A (en) 1986-06-19
AU573058B2 true AU573058B2 (en) 1988-05-26

Family

ID=6252656

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51231/85A Ceased AU573058B2 (en) 1984-12-13 1985-12-12 Knock sensor

Country Status (5)

Country Link
EP (1) EP0184666B1 (en)
JP (1) JPS61153530A (en)
AU (1) AU573058B2 (en)
DE (2) DE3445452A1 (en)
ES (1) ES8701984A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0543390Y2 (en) * 1987-10-01 1993-11-01
JPH0543391Y2 (en) * 1987-10-01 1993-11-01
JPS6455428U (en) * 1987-10-01 1989-04-05
JPH0512740Y2 (en) * 1988-01-11 1993-04-02
JPH01128167U (en) * 1988-02-26 1989-09-01
DE3916023A1 (en) * 1988-05-19 1989-11-30 Mitsubishi Electric Corp ACCELERATION DETECTOR
US4964294A (en) * 1988-09-12 1990-10-23 Ngk Spark Plug Co., Ltd. Non-resonating type knock sensor
US4978883A (en) * 1988-10-12 1990-12-18 Mitsubishi Denki Kabushiki Kaisha Vibration detecting device
US5144837A (en) * 1989-03-15 1992-09-08 Mitsubishi Denki K.K. Acceleration detector
FR2715737B1 (en) * 1994-02-01 1996-03-01 Siemens Automotive Sa Accelerometric sensor for measuring the knock of an internal combustion engine.
DE19742648A1 (en) * 1997-09-26 1999-05-06 Siemens Ag Knock sensor e.g. for automobile engineering
DE19829408C2 (en) * 1998-07-01 2003-07-24 Bosch Gmbh Robert Vibration sensor with a pressure sleeve
JP4003363B2 (en) * 1999-12-24 2007-11-07 株式会社デンソー Combustion pressure sensor structure
DE10009169B4 (en) * 2000-02-26 2004-02-19 Robert Bosch Gmbh Vibration sensor with a pressure sleeve
DE10044479B4 (en) * 2000-09-08 2005-07-21 Robert Bosch Gmbh Vibration sensor for attachment to a component having vibrations
DE10044476A1 (en) 2000-09-08 2002-04-04 Bosch Gmbh Robert Vibration sensor for direct or indirect attachment to a component having vibrations
FR2821432A1 (en) * 2001-06-28 2002-08-30 Siemens Automotive Sa Accelerometer for detection of combustion engine pinking is attached using adhesive to save cost, reduce sensor size and improve vibration transfer to the sensor elements
US6752005B2 (en) 2002-04-26 2004-06-22 Ngk Spark Plug Co., Ltd. Nonresonant type knock sensor
JP5843959B2 (en) * 2012-12-19 2016-01-13 日本特殊陶業株式会社 Non-resonant knock sensor
CN107525580B (en) * 2016-12-08 2019-11-26 苏州长风航空电子有限公司 Built-in amplifying circuit annular shears piezoelectric element structure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2946434A1 (en) * 1979-11-17 1981-05-27 Robert Bosch Gmbh, 7000 Stuttgart Accelerometer for IC engine knock vibration detection - has piezo-ceramic plate loaded via seismic mass with pre-stressing arrangement
US4373378A (en) * 1979-11-06 1983-02-15 Nissan Motor Company, Limited Vibration sensor for an automotive vehicle
US4463596A (en) * 1981-01-21 1984-08-07 Hitachi, Ltd. Knock sensor for combustion engines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307054A (en) * 1959-09-15 1967-02-28 Endevco Corp Accelerometer
DE2902305A1 (en) * 1979-01-22 1980-08-07 Bosch Gmbh Robert KNOCK VIBRATION SENSOR
DE3037835C2 (en) * 1980-10-07 1982-11-18 Daimler-Benz Ag, 7000 Stuttgart Accelerometer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373378A (en) * 1979-11-06 1983-02-15 Nissan Motor Company, Limited Vibration sensor for an automotive vehicle
DE2946434A1 (en) * 1979-11-17 1981-05-27 Robert Bosch Gmbh, 7000 Stuttgart Accelerometer for IC engine knock vibration detection - has piezo-ceramic plate loaded via seismic mass with pre-stressing arrangement
US4463596A (en) * 1981-01-21 1984-08-07 Hitachi, Ltd. Knock sensor for combustion engines

Also Published As

Publication number Publication date
EP0184666B1 (en) 1989-06-07
ES549931A0 (en) 1986-12-01
EP0184666A2 (en) 1986-06-18
JPS61153530A (en) 1986-07-12
DE3445452A1 (en) 1986-06-19
AU5123185A (en) 1986-06-19
EP0184666A3 (en) 1987-08-05
ES8701984A1 (en) 1986-12-01
DE3570921D1 (en) 1989-07-13

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