JPS57133322A - Knocking detector for internal combustion engine - Google Patents
Knocking detector for internal combustion engineInfo
- Publication number
- JPS57133322A JPS57133322A JP1869181A JP1869181A JPS57133322A JP S57133322 A JPS57133322 A JP S57133322A JP 1869181 A JP1869181 A JP 1869181A JP 1869181 A JP1869181 A JP 1869181A JP S57133322 A JPS57133322 A JP S57133322A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- vibrating body
- vibrating
- stress
- magnetic path
- 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.)
- Pending
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
- G01L23/223—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 using magnetic or magnetostrictive means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1869181A JPS57133322A (en) | 1981-02-10 | 1981-02-10 | Knocking detector for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1869181A JPS57133322A (en) | 1981-02-10 | 1981-02-10 | Knocking detector for internal combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57133322A true JPS57133322A (en) | 1982-08-18 |
Family
ID=11978639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1869181A Pending JPS57133322A (en) | 1981-02-10 | 1981-02-10 | Knocking detector for internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57133322A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57100832A (en) * | 1974-02-19 | 1982-06-23 | Ex Cell O Corp | Tooth form forming tool |
-
1981
- 1981-02-10 JP JP1869181A patent/JPS57133322A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57100832A (en) * | 1974-02-19 | 1982-06-23 | Ex Cell O Corp | Tooth form forming tool |
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