JPH0413650B2 - - Google Patents
Info
- Publication number
- JPH0413650B2 JPH0413650B2 JP57022342A JP2234282A JPH0413650B2 JP H0413650 B2 JPH0413650 B2 JP H0413650B2 JP 57022342 A JP57022342 A JP 57022342A JP 2234282 A JP2234282 A JP 2234282A JP H0413650 B2 JPH0413650 B2 JP H0413650B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- knocking
- crank angle
- average value
- angle range
- 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
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)
- Testing Of Engines (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2234282A JPS58139047A (ja) | 1982-02-15 | 1982-02-15 | ノツキング検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2234282A JPS58139047A (ja) | 1982-02-15 | 1982-02-15 | ノツキング検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58139047A JPS58139047A (ja) | 1983-08-18 |
JPH0413650B2 true JPH0413650B2 (en]) | 1992-03-10 |
Family
ID=12080007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2234282A Granted JPS58139047A (ja) | 1982-02-15 | 1982-02-15 | ノツキング検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58139047A (en]) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5487308A (en) * | 1977-12-22 | 1979-07-11 | Nippon Denso Co Ltd | Knocking detector for internal combustion engine |
JPS5593028A (en) * | 1979-01-05 | 1980-07-15 | Matsushita Electric Ind Co Ltd | Knocking detector |
JPS5679918A (en) * | 1979-12-04 | 1981-06-30 | Nissan Motor Co Ltd | Knocking vibration detector |
-
1982
- 1982-02-15 JP JP2234282A patent/JPS58139047A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58139047A (ja) | 1983-08-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5813749B2 (ja) | ノツキング制御装置 | |
EP0047394A1 (en) | Engine knock control apparatus | |
US4062232A (en) | Testing compression in engines from starter motor current waveform | |
JPS6152928B2 (en]) | ||
JPS55109968A (en) | Frequency decision circuit | |
JPH0442610B2 (en]) | ||
JPH073381B2 (ja) | 気筒内圧力検出方法 | |
JPH0413650B2 (en]) | ||
JP2014070537A (ja) | エンジンの行程判別装置 | |
US4429565A (en) | Knocking detecting apparatus for an internal combustion engine | |
JPS6359095B2 (en]) | ||
US4454750A (en) | Apparatus for generating a knock signal for use with an internal combustion engine | |
JPH0413649B2 (en]) | ||
US4763025A (en) | Frequency discrimination circuit | |
JPS56126764A (en) | Detecting circuit for rotational angle signal | |
US4074183A (en) | Apparatus for measuring the dwell of an automotive ignition system | |
JPS60247060A (ja) | ノツキング制御装置 | |
JP2696456B2 (ja) | ノッキング制御装置 | |
JPS6321532A (ja) | 失火検出装置 | |
JPS6015143Y2 (ja) | 航空機騒音判定装置 | |
JPH0540290Y2 (en]) | ||
JPS62168968A (ja) | 自動車用点火装置の火花放電持続時間測定システム | |
JPS6157468B2 (en]) | ||
JPS60247059A (ja) | ノツキング制御装置 | |
JPS60175770A (ja) | ノツキング制御装置 |