JP2583223Y2 - 絶縁ガス中コロナ検出用超音波センサ - Google Patents

絶縁ガス中コロナ検出用超音波センサ

Info

Publication number
JP2583223Y2
JP2583223Y2 JP1990057375U JP5737590U JP2583223Y2 JP 2583223 Y2 JP2583223 Y2 JP 2583223Y2 JP 1990057375 U JP1990057375 U JP 1990057375U JP 5737590 U JP5737590 U JP 5737590U JP 2583223 Y2 JP2583223 Y2 JP 2583223Y2
Authority
JP
Japan
Prior art keywords
metal case
insulating gas
ultrasonic sensor
ultrasonic
sound absorbing
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 - Lifetime
Application number
JP1990057375U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0419900U (enExample
Inventor
克秋 仙波
石川　　浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meidensha Corp
Original Assignee
Meidensha Corp
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 Meidensha Corp filed Critical Meidensha Corp
Priority to JP1990057375U priority Critical patent/JP2583223Y2/ja
Publication of JPH0419900U publication Critical patent/JPH0419900U/ja
Application granted granted Critical
Publication of JP2583223Y2 publication Critical patent/JP2583223Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Testing Relating To Insulation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Installation Of Bus-Bars (AREA)
JP1990057375U 1990-05-31 1990-05-31 絶縁ガス中コロナ検出用超音波センサ Expired - Lifetime JP2583223Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990057375U JP2583223Y2 (ja) 1990-05-31 1990-05-31 絶縁ガス中コロナ検出用超音波センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990057375U JP2583223Y2 (ja) 1990-05-31 1990-05-31 絶縁ガス中コロナ検出用超音波センサ

Publications (2)

Publication Number Publication Date
JPH0419900U JPH0419900U (enExample) 1992-02-19
JP2583223Y2 true JP2583223Y2 (ja) 1998-10-22

Family

ID=31582023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990057375U Expired - Lifetime JP2583223Y2 (ja) 1990-05-31 1990-05-31 絶縁ガス中コロナ検出用超音波センサ

Country Status (1)

Country Link
JP (1) JP2583223Y2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10123235A (ja) * 1996-10-15 1998-05-15 Denso Corp 超音波センサ及び車両用障害物検出装置
JP4598747B2 (ja) * 2006-12-18 2010-12-15 三菱電機株式会社 測距センサ及びそれを備えた設備機器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5076821U (enExample) * 1973-09-26 1975-07-04
JPS5418897Y2 (enExample) * 1974-02-25 1979-07-14

Also Published As

Publication number Publication date
JPH0419900U (enExample) 1992-02-19

Similar Documents

Publication Publication Date Title
JP3238492B2 (ja) 圧電センサ
US6748807B2 (en) Inertia detecting transducer
WO2021114427A1 (zh) 麦克风结构以及电子设备
US3812300A (en) Improved receiver assembly incorporating acoustical enclosure for receiver
JP2001159551A (ja) 超音波振動子の支持構成およびこれを用いた超音波流量計測装置
JP2583223Y2 (ja) 絶縁ガス中コロナ検出用超音波センサ
US20180190897A1 (en) Mechanically strengthened piezoelectric sensor for structural health monitoring
WO1989005445A1 (en) An acoustic emission transducer and an electrical oscillator
US6739192B1 (en) Angular velocity sensor
US3054982A (en) Hydrostatic pressure transducer
US5199004A (en) Sealed acoustical element using conductive epoxy
US3274539A (en) Transducer for simultaneous measurement of physical phenomena of sound wave
US2605346A (en) Waterproof microphone
US20200379003A1 (en) Piezoelectric acceleration sensor
JP2856748B2 (ja) 物質内を伝搬する振動の測定方法及びその振動ピックアップ
JPH02659Y2 (enExample)
JP2537029Y2 (ja) ガス絶縁電力機器のガス中超音波センサ
JPH06130079A (ja) 衝撃検知センサ
JPH067575Y2 (ja) 気密端子
JP2732607B2 (ja) 地絡検出装置
US11428531B1 (en) Diffusion block for an evacuated instrument system
JP3868127B2 (ja) 電子素子封入容器
JP2946809B2 (ja) ガス絶縁電力機器のガス中超音波センサ
JPH03251026A (ja) 部分放電検出装置
JP2536942Y2 (ja) Ｓｆ▲下６▼ガス中部分放電検出装置