DE68911078D1 - Klopfsensor vom Nichtresonanztyp. - Google Patents

Klopfsensor vom Nichtresonanztyp.

Info

Publication number
DE68911078D1
DE68911078D1 DE89308326T DE68911078T DE68911078D1 DE 68911078 D1 DE68911078 D1 DE 68911078D1 DE 89308326 T DE89308326 T DE 89308326T DE 68911078 T DE68911078 T DE 68911078T DE 68911078 D1 DE68911078 D1 DE 68911078D1
Authority
DE
Germany
Prior art keywords
resonance type
knock sensor
knock
resonance
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.)
Expired - Fee Related
Application number
DE89308326T
Other languages
English (en)
Other versions
DE68911078T2 (de
Inventor
Shogo Kawajiri
Akio Ito
Katsumi Yamamoto
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
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 JP1038925A external-priority patent/JP2724401B2/ja
Priority claimed from JP4255189A external-priority patent/JP2775280B2/ja
Priority claimed from JP4255089A external-priority patent/JP2739178B2/ja
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of DE68911078D1 publication Critical patent/DE68911078D1/de
Application granted granted Critical
Publication of DE68911078T2 publication Critical patent/DE68911078T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
    • G01P15/0907—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up of the compression mode type
    • 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)
DE89308326T 1988-09-12 1989-08-16 Klopfsensor vom Nichtresonanztyp. Expired - Fee Related DE68911078T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP12006288 1988-09-12
JP1038925A JP2724401B2 (ja) 1989-02-18 1989-02-18 非共振型ノックセンサ
JP4255189A JP2775280B2 (ja) 1989-02-21 1989-02-21 非共振型ノックセンサ
JP4255089A JP2739178B2 (ja) 1989-02-21 1989-02-21 非共振型ノックセンサ

Publications (2)

Publication Number Publication Date
DE68911078D1 true DE68911078D1 (de) 1994-01-13
DE68911078T2 DE68911078T2 (de) 1994-04-21

Family

ID=27460674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89308326T Expired - Fee Related DE68911078T2 (de) 1988-09-12 1989-08-16 Klopfsensor vom Nichtresonanztyp.

Country Status (3)

Country Link
US (1) US4964294A (de)
EP (1) EP0359409B1 (de)
DE (1) DE68911078T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0363528A (ja) * 1989-08-01 1991-03-19 Mitsubishi Electric Corp 振動検出器
US5329809A (en) * 1993-04-22 1994-07-19 General Motors Corporation Non-intrusive cylinder pressure sensor
US5421195A (en) * 1993-07-01 1995-06-06 Wlodarczyk; Marek T. Fiber optic microbend sensor for engine knock and misfire detection
EP0634227B1 (de) * 1993-07-15 1999-10-06 General Electric Company Breitband Ultraschallwandler und ihr Fabrikationsverfahren
DE19524147C2 (de) * 1995-07-03 1998-01-29 Bosch Gmbh Robert Schwingungsaufnehmer mit einer Druckhülse
DE19524151C1 (de) * 1995-07-03 1996-07-25 Bosch Gmbh Robert Schwingungsaufnehmer und Verfahren zur Herstellung dessen Druckhülse
DE19524152C1 (de) * 1995-07-03 1996-05-23 Bosch Gmbh Robert Schwingungsaufnehmer
JP3347654B2 (ja) * 1997-10-29 2002-11-20 キヤノン株式会社 駆動装置
DE19960328B4 (de) * 1999-12-15 2008-05-15 Robert Bosch Gmbh Schwingungsaufnehmer mit einer Druckhülse
DE10044478C2 (de) * 2000-09-08 2002-11-28 Bosch Gmbh Robert Schwingungsaufnehmer bzw. Isolierscheibe für einen Schwingungsaufnehmer
JP2003194652A (ja) * 2001-12-28 2003-07-09 Ngk Spark Plug Co Ltd 非共振型ノッキングセンサ
US6752005B2 (en) * 2002-04-26 2004-06-22 Ngk Spark Plug Co., Ltd. Nonresonant type knock sensor
US20050022582A1 (en) * 2003-08-01 2005-02-03 Barron Luis F. Engine knock sensor
JP4138696B2 (ja) * 2004-04-20 2008-08-27 三菱電機株式会社 ノックセンサ
JP4053514B2 (ja) * 2004-05-26 2008-02-27 三菱電機株式会社 内燃機関のノッキングセンサおよびその製造方法
JP3983755B2 (ja) * 2004-09-30 2007-09-26 三菱電機株式会社 ノックセンサ
JP4121092B2 (ja) * 2005-11-22 2008-07-16 三菱電機株式会社 ノックセンサ
JP4447030B2 (ja) * 2007-10-24 2010-04-07 三菱電機株式会社 ノックセンサ
DE102008041150A1 (de) 2008-08-11 2010-02-18 Robert Bosch Gmbh Sensorelement zur Erfassung eines Brennraumsignals
WO2014208223A1 (ja) * 2013-06-25 2014-12-31 日本特殊陶業株式会社 ノッキングセンサ
FR3059774B1 (fr) * 2016-12-01 2019-05-10 Continental Automotive France Capteur de cliquetis a collerette inferieure percee de trous d'accroche

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037835C2 (de) * 1980-10-07 1982-11-18 Daimler-Benz Ag, 7000 Stuttgart Beschleunigungsaufnehmer
DE3445452A1 (de) * 1984-12-13 1986-06-19 Robert Bosch Gmbh, 7000 Stuttgart Klopfsensor
DE8706781U1 (de) * 1987-05-12 1988-09-15 Robert Bosch Gmbh, 7000 Stuttgart Klopfsensor

Also Published As

Publication number Publication date
US4964294A (en) 1990-10-23
EP0359409A2 (de) 1990-03-21
EP0359409B1 (de) 1993-12-01
EP0359409A3 (de) 1991-01-09
DE68911078T2 (de) 1994-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee