IT1231559B - Accelerometro, in particolare per rivelare il clicchettio di un motore a combustione interna - Google Patents

Accelerometro, in particolare per rivelare il clicchettio di un motore a combustione interna

Info

Publication number
IT1231559B
IT1231559B IT8948052A IT4805289A IT1231559B IT 1231559 B IT1231559 B IT 1231559B IT 8948052 A IT8948052 A IT 8948052A IT 4805289 A IT4805289 A IT 4805289A IT 1231559 B IT1231559 B IT 1231559B
Authority
IT
Italy
Prior art keywords
accelerometer
click
detect
combustion engine
internal combustion
Prior art date
Application number
IT8948052A
Other languages
English (en)
Other versions
IT8948052A0 (it
Inventor
Jacques Ferry
Original Assignee
Marchal Equip Auto
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 by Marchal Equip Auto filed Critical Marchal Equip Auto
Publication of IT8948052A0 publication Critical patent/IT8948052A0/it
Application granted granted Critical
Publication of IT1231559B publication Critical patent/IT1231559B/it

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
    • G01L23/222—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 piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/02—Housings
    • G01P1/023—Housings for acceleration measuring devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
    • G01P15/0907—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up of the compression mode type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
IT8948052A 1988-06-09 1989-06-07 Accelerometro, in particolare per rivelare il clicchettio di un motore a combustione interna IT1231559B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8807690A FR2632731B1 (fr) 1988-06-09 1988-06-09 Accelerometre, notamment pour la detection du cliquetis d'un moteur a combustion interne

Publications (2)

Publication Number Publication Date
IT8948052A0 IT8948052A0 (it) 1989-06-07
IT1231559B true IT1231559B (it) 1991-12-17

Family

ID=9367111

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8948052A IT1231559B (it) 1988-06-09 1989-06-07 Accelerometro, in particolare per rivelare il clicchettio di un motore a combustione interna

Country Status (2)

Country Link
FR (1) FR2632731B1 (it)
IT (1) IT1231559B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102829968A (zh) * 2012-08-28 2012-12-19 无锡新得宝金属软管有限公司 汽车波纹挠性节路谱采集方法及其采集系统
CN113295424A (zh) * 2021-06-23 2021-08-24 东北农业大学 基于光纤光栅阵列的汽车发动机爆震传感器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343187A (en) * 1979-08-15 1982-08-10 Toyota Jidosha Kogyo Kabushiki Kaisha Sensor with inner protective chamber
JPS57120825A (en) * 1981-01-21 1982-07-28 Hitachi Ltd Sensor for knocking
FR2597209B1 (fr) * 1986-04-14 1988-08-05 Marchal Equip Auto Accelerometre, notamment pour la detection du cliquetis d'un moteur a combustion interne
DE3643956A1 (de) * 1986-12-22 1987-10-15 Bosch Gmbh Robert Klopfsensor

Also Published As

Publication number Publication date
FR2632731B1 (fr) 1990-08-24
IT8948052A0 (it) 1989-06-07
FR2632731A1 (fr) 1989-12-15

Similar Documents

Publication Publication Date Title
IT1197146B (it) Perfezionamenti relativi all'iniezione di combustibile in un motore a combustione interna
IT1224576B (it) Motore a combustione interna a due tempi
IT1214470B (it) Pistone per motore a combustione interna.
IT1224756B (it) Motore a combustione interna
IT1190176B (it) Motore a combustione interna
IT8522710A0 (it) Motore a combustione interna ad elevate prestazioni.
IT1231248B (it) Motore a combustione interna a due tempi
IT1239167B (it) Motore a combustione interna con cilindri a v.
IT8948052A0 (it) Accelerometro, in particolare per rivelare il clicchettio di un motore a combustione interna
IT1229902B (it) Motore a combustione interna
IT1224278B (it) Motore a combustione interna
IT1222727B (it) Motore a combustione interna
IT8947906A0 (it) Accelerometro, in particolare per la rivelazione di battiti di un motore a combustione interna
IT8421283A0 (it) Motore a combustione interna a stantuffo.
IT1231086B (it) Motore a combustione interna.
IT8841564A0 (it) Struttura di motore a combustione interna.
IT1224826B (it) Motore a combustione interna
IT1180045B (it) Dispositivo per rilevare le caratteristiche di funzionamento di un motore a combustione interna a piu cilindri
IT8522924A0 (it) Motore a combustione interna alternativo a due tempi.
IT213913Z2 (it) Struttura perfezionata di motore a scoppio.
IT1197972B (it) Motore a combustione interna
IT8902928A0 (it) Motore a combustione interna non inquinante.
IT214879Z2 (it) Condotto per l adduzione di un carburante ad un dispositivo di alimentazione ad iniezione di un motore acombustione interna
IT1223260B (it) Motore a combustione interna
IT8722323A0 (it) Motore a combustione interna.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950630