JPH02128533U - - Google Patents

Info

Publication number
JPH02128533U
JPH02128533U JP1989034843U JP3484389U JPH02128533U JP H02128533 U JPH02128533 U JP H02128533U JP 1989034843 U JP1989034843 U JP 1989034843U JP 3484389 U JP3484389 U JP 3484389U JP H02128533 U JPH02128533 U JP H02128533U
Authority
JP
Japan
Prior art keywords
cylindrical
terminal
bent piece
storage space
bushing
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
Application number
JP1989034843U
Other languages
English (en)
Japanese (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 JP1989034843U priority Critical patent/JPH02128533U/ja
Priority to US07/493,542 priority patent/US5144837A/en
Priority to DE4008117A priority patent/DE4008117C3/de
Priority to KR2019900003325U priority patent/KR930005099Y1/ko
Publication of JPH02128533U publication Critical patent/JPH02128533U/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00Devices 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
    • G01L23/22Devices 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
    • G01L23/221Devices 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
    • G01L23/222Devices 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)
JP1989034843U 1989-03-15 1989-03-29 Pending JPH02128533U (US08063081-20111122-C00044.png)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989034843U JPH02128533U (US08063081-20111122-C00044.png) 1989-03-29 1989-03-29
US07/493,542 US5144837A (en) 1989-03-15 1990-03-14 Acceleration detector
DE4008117A DE4008117C3 (de) 1989-03-15 1990-03-14 Beschleunigungsdetektor
KR2019900003325U KR930005099Y1 (ko) 1989-03-29 1990-03-21 진동검출기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989034843U JPH02128533U (US08063081-20111122-C00044.png) 1989-03-29 1989-03-29

Publications (1)

Publication Number Publication Date
JPH02128533U true JPH02128533U (US08063081-20111122-C00044.png) 1990-10-23

Family

ID=12425475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989034843U Pending JPH02128533U (US08063081-20111122-C00044.png) 1989-03-15 1989-03-29

Country Status (2)

Country Link
JP (1) JPH02128533U (US08063081-20111122-C00044.png)
KR (1) KR930005099Y1 (US08063081-20111122-C00044.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100868910B1 (ko) * 2002-03-19 2008-11-18 민병이 상,하수관용 합성수지제 외압 보강용 파이프
KR20030083513A (ko) * 2002-04-23 2003-10-30 변무원 지중매설용 복층식 통수관

Also Published As

Publication number Publication date
KR900017513U (ko) 1990-10-05
KR930005099Y1 (ko) 1993-08-04

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