KR900001198U - Vibration detector - Google Patents

Vibration detector

Info

Publication number
KR900001198U
KR900001198U KR2019890007033U KR890007033U KR900001198U KR 900001198 U KR900001198 U KR 900001198U KR 2019890007033 U KR2019890007033 U KR 2019890007033U KR 890007033 U KR890007033 U KR 890007033U KR 900001198 U KR900001198 U KR 900001198U
Authority
KR
South Korea
Prior art keywords
vibration detector
vibration
detector
Prior art date
Application number
KR2019890007033U
Other languages
Korean (ko)
Other versions
KR920002624Y1 (en
Inventor
사또시 고무라사끼
Original Assignee
미쯔비시덴끼 가부시끼가이샤
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 미쯔비시덴끼 가부시끼가이샤 filed Critical 미쯔비시덴끼 가부시끼가이샤
Publication of KR900001198U publication Critical patent/KR900001198U/en
Application granted granted Critical
Publication of KR920002624Y1 publication Critical patent/KR920002624Y1/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
KR2019890007033U 1988-06-07 1989-05-29 Trembling detector KR920002624Y1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-74791(U) 1988-06-07
JP1988074791U JPH01179271U (en) 1988-06-07 1988-06-07

Publications (2)

Publication Number Publication Date
KR900001198U true KR900001198U (en) 1990-01-18
KR920002624Y1 KR920002624Y1 (en) 1992-04-27

Family

ID=13557470

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890007033U KR920002624Y1 (en) 1988-06-07 1989-05-29 Trembling detector

Country Status (2)

Country Link
JP (1) JPH01179271U (en)
KR (1) KR920002624Y1 (en)

Also Published As

Publication number Publication date
KR920002624Y1 (en) 1992-04-27
JPH01179271U (en) 1989-12-22

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee