DE3044745C2 - - Google Patents
Info
- Publication number
- DE3044745C2 DE3044745C2 DE3044745A DE3044745A DE3044745C2 DE 3044745 C2 DE3044745 C2 DE 3044745C2 DE 3044745 A DE3044745 A DE 3044745A DE 3044745 A DE3044745 A DE 3044745A DE 3044745 C2 DE3044745 C2 DE 3044745C2
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- reference signal
- knock
- signal
- comparator
- 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
Links
- 230000001133 acceleration Effects 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000011156 evaluation Methods 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005923 long-lasting effect Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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
- G01L23/225—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
-
- 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
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Testing Of Engines (AREA)
Description
Claims (3)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803044745 DE3044745A1 (de) | 1980-11-27 | 1980-11-27 | "vorrichtung zum erkennen unerwuenschter verbrennungsverlaeufe bei fremdgezuendeten brennkraftmaschinen" |
US06/322,224 US4420968A (en) | 1980-11-27 | 1981-11-17 | Undesirable combustion characteristic detection apparatus |
FR8122049A FR2494770A2 (fr) | 1979-06-07 | 1981-11-25 | Dispositif en vue de la reconnaissance d'allures indesirables de combustion dans des moteurs a combustion interne a allumage exterieur |
JP56188492A JPS57119226A (en) | 1980-11-27 | 1981-11-26 | Detector for unwanted combustion process of spark ignition inter combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803044745 DE3044745A1 (de) | 1980-11-27 | 1980-11-27 | "vorrichtung zum erkennen unerwuenschter verbrennungsverlaeufe bei fremdgezuendeten brennkraftmaschinen" |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3044745A1 DE3044745A1 (de) | 1982-07-08 |
DE3044745C2 true DE3044745C2 (de) | 1989-03-02 |
Family
ID=6117752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803044745 Granted DE3044745A1 (de) | 1979-06-07 | 1980-11-27 | "vorrichtung zum erkennen unerwuenschter verbrennungsverlaeufe bei fremdgezuendeten brennkraftmaschinen" |
Country Status (3)
Country | Link |
---|---|
US (1) | US4420968A (de) |
JP (1) | JPS57119226A (de) |
DE (1) | DE3044745A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19909297B4 (de) * | 1999-03-03 | 2004-11-18 | Siemens Ag | Steuersystem für ein Insassenschutzsystem |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58214835A (ja) * | 1982-06-07 | 1983-12-14 | Toyota Motor Corp | エンジンのノツキング判定方法 |
DE3404019A1 (de) * | 1984-02-06 | 1985-08-08 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur klopferkennung |
US4664083A (en) * | 1986-04-14 | 1987-05-12 | General Motors Corporation | Adaptive knock control with variable knock tuning |
US4651698A (en) * | 1986-04-14 | 1987-03-24 | General Motors Corporation | Adaptive knock control with pulse duration discrimination control |
JP3038924B2 (ja) * | 1990-12-21 | 2000-05-08 | 日産自動車株式会社 | 内燃機関のノッキング検出装置 |
JPH07280637A (ja) * | 1994-04-01 | 1995-10-27 | Ngk Insulators Ltd | 失火センサ |
JP4404813B2 (ja) * | 2005-06-30 | 2010-01-27 | トヨタ自動車株式会社 | 内燃機関のノッキング判定装置 |
EP2202504B1 (de) * | 2008-12-29 | 2013-08-21 | STMicroelectronics Srl | Verfahren und Anordnung zur Detektion von Druckspitzen im Zylinder einer Verbrennungsmaschine |
US8984933B2 (en) | 2008-12-29 | 2015-03-24 | Stmicroelectronics S.R.L. | Method and system for control of an internal combustion engine based on engine crank angle |
DE102010035422B4 (de) * | 2010-08-26 | 2014-02-13 | Borgwarner Beru Systems Gmbh | Zündeinrichtung für einen Verbrennungsmotor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4012942A (en) * | 1976-05-17 | 1977-03-22 | General Motors Corporation | Borderline spark knock detector |
JPS6047476B2 (ja) * | 1978-03-02 | 1985-10-22 | トヨタ自動車株式会社 | 内燃機関用点火時期制御装置 |
JPS5679918A (en) * | 1979-12-04 | 1981-06-30 | Nissan Motor Co Ltd | Knocking vibration detector |
US4364260A (en) * | 1981-03-16 | 1982-12-21 | General Motors Corporation | Engine with knock sensing apparatus having multiple frequency tuning |
-
1980
- 1980-11-27 DE DE19803044745 patent/DE3044745A1/de active Granted
-
1981
- 1981-11-17 US US06/322,224 patent/US4420968A/en not_active Expired - Fee Related
- 1981-11-26 JP JP56188492A patent/JPS57119226A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19909297B4 (de) * | 1999-03-03 | 2004-11-18 | Siemens Ag | Steuersystem für ein Insassenschutzsystem |
Also Published As
Publication number | Publication date |
---|---|
JPS6360847B2 (de) | 1988-11-25 |
US4420968A (en) | 1983-12-20 |
DE3044745A1 (de) | 1982-07-08 |
JPS57119226A (en) | 1982-07-24 |
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8110 | Request for examination paragraph 44 | ||
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D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8330 | Complete disclaimer |