JPS6229010B2 - - Google Patents
Info
- Publication number
- JPS6229010B2 JPS6229010B2 JP4389580A JP4389580A JPS6229010B2 JP S6229010 B2 JPS6229010 B2 JP S6229010B2 JP 4389580 A JP4389580 A JP 4389580A JP 4389580 A JP4389580 A JP 4389580A JP S6229010 B2 JPS6229010 B2 JP S6229010B2
- Authority
- JP
- Japan
- Prior art keywords
- reference voltage
- signal
- engine
- vibration signal
- knocking
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009131 signaling function 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)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Testing Of Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4389580A JPS56140233A (en) | 1980-04-03 | 1980-04-03 | Knocking detection device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4389580A JPS56140233A (en) | 1980-04-03 | 1980-04-03 | Knocking detection device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56140233A JPS56140233A (en) | 1981-11-02 |
| JPS6229010B2 true JPS6229010B2 (zh) | 1987-06-24 |
Family
ID=12676437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4389580A Granted JPS56140233A (en) | 1980-04-03 | 1980-04-03 | Knocking detection device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56140233A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2912185B1 (fr) * | 2007-02-05 | 2009-03-13 | Siemens Vdo Automotive Sas | Dispositif et procede de traitement de signaux de cliquetis d'un moteur a combustion interne, a reduction d'influence de bruits parasites |
-
1980
- 1980-04-03 JP JP4389580A patent/JPS56140233A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56140233A (en) | 1981-11-02 |
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