JPS6237151Y2 - - Google Patents

Info

Publication number
JPS6237151Y2
JPS6237151Y2 JP1981138071U JP13807181U JPS6237151Y2 JP S6237151 Y2 JPS6237151 Y2 JP S6237151Y2 JP 1981138071 U JP1981138071 U JP 1981138071U JP 13807181 U JP13807181 U JP 13807181U JP S6237151 Y2 JPS6237151 Y2 JP S6237151Y2
Authority
JP
Japan
Prior art keywords
knocking
diaphragm
detector
magnetic
internal combustion
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
Application number
JP1981138071U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5842723U (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1981138071U priority Critical patent/JPS5842723U/ja
Priority to US06/368,090 priority patent/US4440014A/en
Publication of JPS5842723U publication Critical patent/JPS5842723U/ja
Application granted granted Critical
Publication of JPS6237151Y2 publication Critical patent/JPS6237151Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
    • 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)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP1981138071U 1981-09-16 1981-09-16 内燃機関用ノツキング検出器 Granted JPS5842723U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1981138071U JPS5842723U (ja) 1981-09-16 1981-09-16 内燃機関用ノツキング検出器
US06/368,090 US4440014A (en) 1981-09-16 1982-04-13 Knocking detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981138071U JPS5842723U (ja) 1981-09-16 1981-09-16 内燃機関用ノツキング検出器

Publications (2)

Publication Number Publication Date
JPS5842723U JPS5842723U (ja) 1983-03-22
JPS6237151Y2 true JPS6237151Y2 (en]) 1987-09-22

Family

ID=15213287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981138071U Granted JPS5842723U (ja) 1981-09-16 1981-09-16 内燃機関用ノツキング検出器

Country Status (2)

Country Link
US (1) US4440014A (en])
JP (1) JPS5842723U (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946817A (en) * 1984-07-17 1990-08-07 The Dow Chemical Company Latent catalysts for epoxy-containing compounds
GB9416902D0 (en) * 1994-08-20 1994-10-12 Scherer Corp R P Hydrophilic controlled release device
US7892488B2 (en) * 2006-02-10 2011-02-22 Honeywell International, Inc. Thermal liquid flow sensor and method of forming same
WO2008104189A1 (de) * 2007-02-27 2008-09-04 Daimler Ag Prozessgasanlage mit einem sensor zur erfassung einer messgrösse eines prozessgases
US8667831B2 (en) * 2011-07-18 2014-03-11 Korea Institute Of Industrial Technology Micro viscometer
JP7509065B2 (ja) * 2021-03-26 2024-07-02 株式会社デンソー センサ素子およびそれを備えたセンサ装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2230273A (en) * 1937-11-06 1941-02-04 Submarine Signal Co Preventing erosion of metals
US4299117A (en) * 1979-11-23 1981-11-10 The Bendix Corporation Multi-function engine sensor

Also Published As

Publication number Publication date
JPS5842723U (ja) 1983-03-22
US4440014A (en) 1984-04-03

Similar Documents

Publication Publication Date Title
US4345558A (en) Knock detecting apparatus for an internal combustion engine
US4408479A (en) Knocking detecting device for internal combustion engines
US4011473A (en) Ultrasonic transducer with improved transient response and method for utilizing transducer to increase accuracy of measurement of an ultrasonic flow meter
JPS6237151Y2 (en])
US4409816A (en) Knock detecting apparatus for an internal combustion engine
CA1156345A (en) Vibration sensor for an automotive vehicle
US4290301A (en) Knock detecting apparatus for internal combustion engine
US4424705A (en) Engine knock sensing apparatus
US4462247A (en) Knock detecting apparatus for internal combustion engines
JPS6148650B2 (en])
GB2056219A (en) Vibration sensor for automotive vehicle
EP0009313A1 (en) Improved pressure transducer and assembly
JPH10246620A (ja) 磁歪式変位検出装置
US4336707A (en) Knock detecting apparatus for internal combustion engines
US4357825A (en) Knock detecting apparatus for internal combustion engines
US4379403A (en) Knock detecting apparatus for internal combustion engines
JP2524518B2 (ja) 加速度センサ
JPS5999323A (ja) 内燃機関用ノツキング検出器
JP3161631B2 (ja) 粉体検知装置
US5293353A (en) Method for manufacturing an acoustic sensor, and acoustic sensor obtained thereby, having a substantially non-detachable protective layer
JPS6333138Y2 (en])
US4366702A (en) Knock detecting apparatus for internal combustion engines
US4337643A (en) Knock detecting apparatus for internal combustion engine
JPS55141639A (en) Vibration sensor
JPH01182724A (ja) 振動計