JPH0523374B2 - - Google Patents
Info
- Publication number
- JPH0523374B2 JPH0523374B2 JP60019386A JP1938685A JPH0523374B2 JP H0523374 B2 JPH0523374 B2 JP H0523374B2 JP 60019386 A JP60019386 A JP 60019386A JP 1938685 A JP1938685 A JP 1938685A JP H0523374 B2 JPH0523374 B2 JP H0523374B2
- Authority
- JP
- Japan
- Prior art keywords
- knock
- comparator
- signal
- filter
- 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 - Lifetime
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
- G01L23/225—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)
- Testing Of Engines (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Electrical Control Of Ignition Timing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843404019 DE3404019A1 (de) | 1984-02-06 | 1984-02-06 | Einrichtung zur klopferkennung |
DE3404019.6 | 1984-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60183529A JPS60183529A (ja) | 1985-09-19 |
JPH0523374B2 true JPH0523374B2 (enrdf_load_stackoverflow) | 1993-04-02 |
Family
ID=6226852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1938685A Granted JPS60183529A (ja) | 1984-02-06 | 1985-02-05 | ノツク検出装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS60183529A (enrdf_load_stackoverflow) |
DE (1) | DE3404019A1 (enrdf_load_stackoverflow) |
FR (1) | FR2559261B1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5421191A (en) * | 1993-03-08 | 1995-06-06 | Chrysler Corporation | Knock sensor diagnostic system |
DE19812271B4 (de) * | 1998-03-20 | 2013-08-01 | Deere & Company | Einrichtung zum Überwachen des Abstandes zwischen einem Messer einer rotierenden Schneidtrommel und einer Gegenschneide einer Erntemaschine |
JP6558737B2 (ja) * | 2016-01-29 | 2019-08-14 | パナソニックIpマネジメント株式会社 | インパクト回転工具 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3044745A1 (de) * | 1980-11-27 | 1982-07-08 | Daimler-Benz Ag, 7000 Stuttgart | "vorrichtung zum erkennen unerwuenschter verbrennungsverlaeufe bei fremdgezuendeten brennkraftmaschinen" |
DE2942250A1 (de) * | 1979-10-19 | 1981-05-07 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen |
DE3010324A1 (de) * | 1980-03-18 | 1981-10-01 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zum erkennen des klopfens bei brennkraftmaschinen |
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 |
JPS57178114A (en) * | 1981-04-27 | 1982-11-02 | Nissan Motor Co Ltd | Knocking detector |
DE3145294C1 (de) * | 1981-11-14 | 1983-06-01 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Schaltung zum Erfassen von Klopfsignalen einer fremgezündeten Brennkraftmaschine |
DE3211644A1 (de) * | 1982-03-30 | 1983-10-13 | Daimler-Benz Ag, 7000 Stuttgart | Vorrichtung zur ausfallerkennung eines sensors |
-
1984
- 1984-02-06 DE DE19843404019 patent/DE3404019A1/de active Granted
- 1984-11-29 FR FR8418221A patent/FR2559261B1/fr not_active Expired
-
1985
- 1985-02-05 JP JP1938685A patent/JPS60183529A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2559261B1 (fr) | 1989-02-10 |
DE3404019A1 (de) | 1985-08-08 |
JPS60183529A (ja) | 1985-09-19 |
FR2559261A1 (fr) | 1985-08-09 |
DE3404019C2 (enrdf_load_stackoverflow) | 1992-09-24 |
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