IT1231559B - ACCELEROMETER, IN PARTICULAR TO DETECT THE CLICK OF AN INTERNAL COMBUSTION ENGINE - Google Patents

ACCELEROMETER, IN PARTICULAR TO DETECT THE CLICK OF AN INTERNAL COMBUSTION ENGINE

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
Italian (it)
Other versions
IT8948052A0 (en
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/en
Application granted granted Critical
Publication of IT1231559B publication Critical patent/IT1231559B/en

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 ACCELEROMETER, IN PARTICULAR TO DETECT THE CLICK OF AN INTERNAL COMBUSTION ENGINE IT1231559B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8807690A FR2632731B1 (en) 1988-06-09 1988-06-09 ACCELEROMETER, PARTICULARLY FOR DETECTING THE KNOCK OF AN INTERNAL COMBUSTION ENGINE

Publications (2)

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

Family

ID=9367111

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8948052A IT1231559B (en) 1988-06-09 1989-06-07 ACCELEROMETER, IN PARTICULAR TO DETECT THE CLICK OF AN INTERNAL COMBUSTION ENGINE

Country Status (2)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102829968A (en) * 2012-08-28 2012-12-19 无锡新得宝金属软管有限公司 Automotive corrugated flexible joint road-spectrum acquisition method and acquisition system thereof
CN113295424A (en) * 2021-06-23 2021-08-24 东北农业大学 Automobile engine knock sensor based on fiber grating array

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 (en) * 1986-04-14 1988-08-05 Marchal Equip Auto ACCELEROMETER, PARTICULARLY FOR THE DETECTION OF THE CLICK OF AN INTERNAL COMBUSTION ENGINE
DE3643956A1 (en) * 1986-12-22 1987-10-15 Bosch Gmbh Robert Knock sensor

Also Published As

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

Similar Documents

Publication Publication Date Title
IT1197146B (en) IMPROVEMENTS RELATING TO THE FUEL INJECTION INTO AN INTERNAL COMBUSTION ENGINE
IT1224576B (en) TWO STROKE INTERNAL COMBUSTION ENGINE
IT1214470B (en) PISTON FOR INTERNAL COMBUSTION ENGINE.
IT1224756B (en) INTERNAL COMBUSTION ENGINE
IT8647540A0 (en) INTERNAL COMBUSTION ENGINE
IT8522710A0 (en) HIGH PERFORMANCE INTERNAL COMBUSTION ENGINE.
IT1231248B (en) TWO STROKE INTERNAL COMBUSTION ENGINE
IT1231559B (en) ACCELEROMETER, IN PARTICULAR TO DETECT THE CLICK OF AN INTERNAL COMBUSTION ENGINE
IT1229902B (en) INTERNAL COMBUSTION ENGINE
IT1224278B (en) INTERNAL COMBUSTION ENGINE
IT1222727B (en) INTERNAL COMBUSTION ENGINE
IT8947906A0 (en) ACCELEROMETER, PARTICULARLY FOR THE DETECTION OF KNOCKS OF AN INTERNAL COMBUSTION ENGINE
IT8421283A0 (en) PISTON INTERNAL COMBUSTION ENGINE.
IT1231086B (en) INTERNAL COMBUSTION ENGINE.
IT8841564A0 (en) INTERNAL COMBUSTION ENGINE STRUCTURE.
IT1224826B (en) INTERNAL COMBUSTION ENGINE
IT1180045B (en) DEVICE TO DETECT THE OPERATING CHARACTERISTICS OF A MULTI-CYLINDER INTERNAL COMBUSTION ENGINE
IT8522924A0 (en) TWO-STROKE ALTERNATIVE INTERNAL COMBUSTION ENGINE.
IT213913Z2 (en) IMPROVED STRUCTURE OF COMBUSTION ENGINE.
IT1197972B (en) INTERNAL COMBUSTION ENGINE
IT8902928A0 (en) NON-POLLUTING INTERNAL COMBUSTION ENGINE.
IT214879Z2 (en) CONDUCT FOR THE ADDITION OF A FUEL TO AN INJECTION FUEL DEVICE OF AN INTERNAL COMBUSTION ENGINE
IT1223260B (en) INTERNAL COMBUSTION ENGINE
IT8722323A0 (en) INTERNAL COMBUSTION ENGINE.
IT1209583B (en) PISTON FOR INTERNAL COMBUSTION ENGINE.

Legal Events

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

Effective date: 19950630