DE3010324A1 - Vorrichtung zum erkennen des klopfens bei brennkraftmaschinen - Google Patents
Vorrichtung zum erkennen des klopfens bei brennkraftmaschinenInfo
- Publication number
- DE3010324A1 DE3010324A1 DE19803010324 DE3010324A DE3010324A1 DE 3010324 A1 DE3010324 A1 DE 3010324A1 DE 19803010324 DE19803010324 DE 19803010324 DE 3010324 A DE3010324 A DE 3010324A DE 3010324 A1 DE3010324 A1 DE 3010324A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- low
- knock
- pass filter
- demodulator circuit
- 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
Links
- 238000001514 detection method Methods 0.000 title abstract description 6
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 230000002123 temporal effect Effects 0.000 claims 3
- 238000000605 extraction Methods 0.000 claims 2
- 206010037660 Pyrexia Diseases 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000003321 amplification Effects 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001960 triggered effect 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803010324 DE3010324A1 (de) | 1980-03-18 | 1980-03-18 | Vorrichtung zum erkennen des klopfens bei brennkraftmaschinen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803010324 DE3010324A1 (de) | 1980-03-18 | 1980-03-18 | Vorrichtung zum erkennen des klopfens bei brennkraftmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3010324A1 true DE3010324A1 (de) | 1981-10-01 |
DE3010324C2 DE3010324C2 (enrdf_load_stackoverflow) | 1989-04-27 |
Family
ID=6097529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803010324 Granted DE3010324A1 (de) | 1980-03-18 | 1980-03-18 | Vorrichtung zum erkennen des klopfens bei brennkraftmaschinen |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3010324A1 (enrdf_load_stackoverflow) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982003685A1 (en) * | 1981-04-15 | 1982-10-28 | Zanten Anton Van | Method and device for detecting irregular combustion phenomena in an engine |
DE3128475A1 (de) * | 1981-07-18 | 1983-01-27 | Robert Bosch Gmbh, 7000 Stuttgart | Kontrolleinrichtung fuer eine klopfregelvorrichtung an brennkraftmaschinen |
DE3137016A1 (de) * | 1981-09-17 | 1983-03-31 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur erkennung des klopfens bei brennkraftmaschinen |
DE3308541A1 (de) * | 1983-03-10 | 1984-09-13 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur erkennung des klopfens bei brennkraftmaschinen |
FR2555664A1 (fr) * | 1983-11-24 | 1985-05-31 | Bosch Gmbh Robert | Dispositif pour detecter des combustions accompagnees de cliquetis dans des moteurs a combustion interne |
DE3404019A1 (de) * | 1984-02-06 | 1985-08-08 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur klopferkennung |
DE3436557A1 (de) * | 1984-10-05 | 1986-04-10 | Telefunken electronic GmbH, 7100 Heilbronn | Elektronische schaltung |
DE3703946A1 (de) * | 1987-02-09 | 1988-08-18 | Fraunhofer Ges Forschung | Frequenzselektiver schwingungssensor |
EP0293573A1 (en) * | 1987-04-06 | 1988-12-07 | Mazda Motor Corporation | Engine knock detecting and control system |
US5419180A (en) * | 1990-09-27 | 1995-05-30 | Mitsubishi Denki Kabushiki Kaisha | Knocking detecting apparatus for internal combustion engine |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2063377A5 (enrdf_load_stackoverflow) * | 1969-10-13 | 1971-07-09 | Mobil Oil France | |
US4012942A (en) * | 1976-05-17 | 1977-03-22 | General Motors Corporation | Borderline spark knock detector |
DE2445067B2 (de) * | 1973-09-24 | 1977-09-08 | Snamprogetti S.P.A., Mailand (Italien) | Verfahren und vorrichtung zum ermitteln der klopfgeraeusche eines verbrennungsmotors |
US4111035A (en) * | 1977-11-07 | 1978-09-05 | General Motors Corporation | Engine knock signal generating apparatus with noise channel inhibiting feedback |
US4153020A (en) * | 1977-07-26 | 1979-05-08 | The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency | Method and apparatus for spark control of engine knock |
DE2916591A1 (de) * | 1978-04-24 | 1979-10-25 | Nippon Soken | Verfahren und vorrichtung zur feststellung des klopfens von brennkraftmaschinen |
DE2917213A1 (de) * | 1978-05-01 | 1979-11-08 | Nissan Motor | Vorrichtung zum ermitteln der staerke des klopfens einer brennkraftmaschine |
DE2918420A1 (de) * | 1979-05-08 | 1980-11-20 | Bosch Gmbh Robert | Vorrichtung zum erkennen des klopfens bei brennkraftmaschinen |
-
1980
- 1980-03-18 DE DE19803010324 patent/DE3010324A1/de active Granted
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2063377A5 (enrdf_load_stackoverflow) * | 1969-10-13 | 1971-07-09 | Mobil Oil France | |
DE2445067B2 (de) * | 1973-09-24 | 1977-09-08 | Snamprogetti S.P.A., Mailand (Italien) | Verfahren und vorrichtung zum ermitteln der klopfgeraeusche eines verbrennungsmotors |
US4012942A (en) * | 1976-05-17 | 1977-03-22 | General Motors Corporation | Borderline spark knock detector |
US4153020A (en) * | 1977-07-26 | 1979-05-08 | The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency | Method and apparatus for spark control of engine knock |
US4111035A (en) * | 1977-11-07 | 1978-09-05 | General Motors Corporation | Engine knock signal generating apparatus with noise channel inhibiting feedback |
DE2916591A1 (de) * | 1978-04-24 | 1979-10-25 | Nippon Soken | Verfahren und vorrichtung zur feststellung des klopfens von brennkraftmaschinen |
DE2917213A1 (de) * | 1978-05-01 | 1979-11-08 | Nissan Motor | Vorrichtung zum ermitteln der staerke des klopfens einer brennkraftmaschine |
DE2918420A1 (de) * | 1979-05-08 | 1980-11-20 | Bosch Gmbh Robert | Vorrichtung zum erkennen des klopfens bei brennkraftmaschinen |
Non-Patent Citations (2)
Title |
---|
SAE-Paper 780153 * |
SAE-Paper 780155 * |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4492108A (en) * | 1981-04-15 | 1985-01-08 | Robert Bosch Gmbh | Method and apparatus for recognizing irregular combustion processes in an internal combustion engine |
WO1982003685A1 (en) * | 1981-04-15 | 1982-10-28 | Zanten Anton Van | Method and device for detecting irregular combustion phenomena in an engine |
DE3128475A1 (de) * | 1981-07-18 | 1983-01-27 | Robert Bosch Gmbh, 7000 Stuttgart | Kontrolleinrichtung fuer eine klopfregelvorrichtung an brennkraftmaschinen |
US4462362A (en) * | 1981-07-18 | 1984-07-31 | Robert Bosch Gmbh | Engine knock control supervisory system |
DE3137016A1 (de) * | 1981-09-17 | 1983-03-31 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur erkennung des klopfens bei brennkraftmaschinen |
EP0121790A3 (en) * | 1983-03-10 | 1987-06-16 | Robert Bosch Gmbh | Method of and device for the recognition of knocks in internal-combustion engines |
DE3308541A1 (de) * | 1983-03-10 | 1984-09-13 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur erkennung des klopfens bei brennkraftmaschinen |
FR2555664A1 (fr) * | 1983-11-24 | 1985-05-31 | Bosch Gmbh Robert | Dispositif pour detecter des combustions accompagnees de cliquetis dans des moteurs a combustion interne |
DE3342466A1 (de) * | 1983-11-24 | 1985-06-05 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur erkennung klopfender verbrennungen bei brennkraftmaschinen |
DE3404019A1 (de) * | 1984-02-06 | 1985-08-08 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur klopferkennung |
DE3436557A1 (de) * | 1984-10-05 | 1986-04-10 | Telefunken electronic GmbH, 7100 Heilbronn | Elektronische schaltung |
DE3703946A1 (de) * | 1987-02-09 | 1988-08-18 | Fraunhofer Ges Forschung | Frequenzselektiver schwingungssensor |
EP0293573A1 (en) * | 1987-04-06 | 1988-12-07 | Mazda Motor Corporation | Engine knock detecting and control system |
US4899711A (en) * | 1987-04-06 | 1990-02-13 | Mazda Motor Corporation | Engine knock control system |
US5419180A (en) * | 1990-09-27 | 1995-05-30 | Mitsubishi Denki Kabushiki Kaisha | Knocking detecting apparatus for internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
DE3010324C2 (enrdf_load_stackoverflow) | 1989-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8176 | Proceedings suspended because of application no: |
Ref document number: 2918420 Country of ref document: DE Format of ref document f/p: P |
|
8162 | Independent application | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8331 | Complete revocation |