BR8800921A - Sistema de detecao e detonacao - Google Patents

Sistema de detecao e detonacao

Info

Publication number
BR8800921A
BR8800921A BR8800921A BR8800921A BR8800921A BR 8800921 A BR8800921 A BR 8800921A BR 8800921 A BR8800921 A BR 8800921A BR 8800921 A BR8800921 A BR 8800921A BR 8800921 A BR8800921 A BR 8800921A
Authority
BR
Brazil
Prior art keywords
detection
detonation system
detonation
Prior art date
Application number
BR8800921A
Other languages
English (en)
Inventor
Kevin Cockerham
Original Assignee
Lucas Ind Plc
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 Lucas Ind Plc filed Critical Lucas Ind Plc
Publication of BR8800921A publication Critical patent/BR8800921A/pt

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
    • 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
    • G01L23/225—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 circuit arrangements therefor
BR8800921A 1987-03-04 1988-03-03 Sistema de detecao e detonacao BR8800921A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878705023A GB8705023D0 (en) 1987-03-04 1987-03-04 Knock detection system

Publications (1)

Publication Number Publication Date
BR8800921A true BR8800921A (pt) 1988-10-11

Family

ID=10613300

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8800921A BR8800921A (pt) 1987-03-04 1988-03-03 Sistema de detecao e detonacao

Country Status (8)

Country Link
US (1) US4881401A (pt)
EP (1) EP0281377B1 (pt)
JP (1) JPS63234118A (pt)
KR (1) KR880011579A (pt)
BR (1) BR8800921A (pt)
DE (1) DE3877986T2 (pt)
GB (2) GB8705023D0 (pt)
MY (1) MY103069A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681923B2 (ja) * 1988-05-19 1994-10-19 三菱自動車工業株式会社 内燃機関のノック抑制装置
IT1237595B (it) * 1989-10-03 1993-06-08 Marelli Autronica Dispositivo per la rilevazione, cilindro per cilindro, della detonazione in un motore a combustione interna a ciclo otto a piu' cilindri
GB9122489D0 (en) * 1991-10-23 1991-12-04 Lucas Ind Plc Knock processing circuit
US5400644A (en) * 1992-09-29 1995-03-28 Motorola, Inc. Knock detection system
US6456927B1 (en) 1993-03-22 2002-09-24 Motorola, Inc. Spectral knock detection method and system therefor
US6665622B1 (en) * 2000-01-19 2003-12-16 Agilent Technologies, Inc. Spectral characterization method for signal spectra having spectrally-separated signal peaks
DE10154422A1 (de) * 2001-11-06 2003-05-15 Bosch Gmbh Robert Verfahren und Vorrichtung zur Störgeräuschausblendung bei der Klopferfassung in einer Brennkraftmaschine
JP4468865B2 (ja) * 2005-06-30 2010-05-26 トヨタ自動車株式会社 内燃機関のノッキング判定装置
JP4600431B2 (ja) 2007-05-30 2010-12-15 トヨタ自動車株式会社 内燃機関のノッキング判定装置
KR101919400B1 (ko) * 2012-07-12 2018-11-19 삼성전자 주식회사 모터 구동 신호 생성 시스템 및 방법, 반도체 장치, 전자 장치 및 그 진동 조절 방법
US9822727B2 (en) * 2015-10-29 2017-11-21 General Electric Company Method and systems for adjusting engine cylinder operation based on a knock sensor output

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393557A (en) * 1967-06-29 1968-07-23 Texaco Inc Apparatus for measuring selected engine vibration characteristics
IT1088734B (it) * 1977-12-06 1985-06-10 Snam Progetti Sistema automatico di sopressione del rumore di fondo su apparecchiature per la misura del battito in testa
US4254436A (en) * 1978-08-18 1981-03-03 Rca Corporation Noise cancellation circuit
DE2923056C2 (de) * 1979-06-07 1982-05-13 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zum Erkennen unerwünschter Verbrennungsverläufe bei fremdgezündeten Brennkraftmaschinen
JPS5620765A (en) * 1979-07-31 1981-02-26 Nissan Motor Co Ltd Controller for internal combustion engine
DE3020853A1 (de) * 1980-06-02 1981-12-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur erkennung des klopfens einer brennkraftmaschine und vorrichtung zur durchfuehrung des verfahrens
JPS57146121A (en) * 1981-03-05 1982-09-09 Ngk Spark Plug Co Ltd Discriminating device for knocking of internal combustion engine
US4364260A (en) * 1981-03-16 1982-12-21 General Motors Corporation Engine with knock sensing apparatus having multiple frequency tuning
JPS57178114A (en) * 1981-04-27 1982-11-02 Nissan Motor Co Ltd Knocking detector
DE3133703A1 (de) * 1981-08-26 1983-03-10 Robert Bosch Gmbh, 7000 Stuttgart "vorrichtung zum erkennen des klopfens bei brennkraftmaschinen"
JPS58200076A (ja) * 1982-05-14 1983-11-21 Mitsubishi Electric Corp 内燃機関の点火時期制御装置
JPS58215529A (ja) * 1982-06-09 1983-12-15 Ngk Spark Plug Co Ltd ノツキング検出回路
JPS5917129A (ja) * 1982-07-20 1984-01-28 Mazda Motor Corp エンジンのノツキング検出回路
DE3308541A1 (de) * 1983-03-10 1984-09-13 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur erkennung des klopfens bei brennkraftmaschinen
JPS6082931A (ja) * 1983-10-14 1985-05-11 Mazda Motor Corp エンジンのノツキング検出装置
JPS6114526A (ja) * 1984-06-29 1986-01-22 Mitsubishi Electric Corp 内燃機関のノツク判別装置

Also Published As

Publication number Publication date
MY103069A (en) 1993-04-30
JPS63234118A (ja) 1988-09-29
DE3877986D1 (de) 1993-03-18
US4881401A (en) 1989-11-21
GB8805005D0 (en) 1988-03-30
GB8705023D0 (en) 1987-04-08
EP0281377A2 (en) 1988-09-07
GB2201780A (en) 1988-09-07
DE3877986T2 (de) 1993-05-27
KR880011579A (ko) 1988-10-29
EP0281377B1 (en) 1993-02-03
EP0281377A3 (en) 1990-06-27
GB2201780B (en) 1991-10-09

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