JPH01105834U - - Google Patents

Info

Publication number
JPH01105834U
JPH01105834U JP135088U JP135088U JPH01105834U JP H01105834 U JPH01105834 U JP H01105834U JP 135088 U JP135088 U JP 135088U JP 135088 U JP135088 U JP 135088U JP H01105834 U JPH01105834 U JP H01105834U
Authority
JP
Japan
Prior art keywords
load sensor
magnetostrictive material
sensor according
magnetostrictive
magnetic permeability
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
JP135088U
Other languages
English (en)
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 JP135088U priority Critical patent/JPH01105834U/ja
Publication of JPH01105834U publication Critical patent/JPH01105834U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measuring Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第1図は本考案による荷重センサの一実施例を
示す斜視図、第2図は第1図のE―E断面図、第
3図は該実施例の回路図、第4図は本考案に用い
る磁歪材における荷重と透磁率との関係図、第5
図は第3図の回路における荷重と出力電圧との関
係図、第6図は該実施例の荷重センサの使用態様
の一例を示す一部断面側面図、第7図は本考案の
他の実施例を示す一部断面斜視図、第8図は磁歪
材を用いる荷重センサの他の構成例を示す構成図
、第9図および第10図は従来の荷重センサを示
す図である。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 2つの一次巻線のうちの一方の一次巻線と二
    次巻線との間を、加わる応力の大きさによつて透
    磁率が変化する磁歪材を介して磁気的に結合した
    差動トランスとして構成した荷重センサ。 2 前記磁歪材がTbnDymFeaZnbで表
    現される超磁性材でなる請求項1記載の荷重セン
    サ。 3 前記磁歪材がアモルフアス合金でなる請求項
    1記載の荷重センサ。 4 前記磁歪材を貫通穴を有する弾性材に埋設し
    た請求項1ないし3のいずれかに記載の荷重セン
    サ。
JP135088U 1988-01-09 1988-01-09 Pending JPH01105834U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP135088U JPH01105834U (ja) 1988-01-09 1988-01-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP135088U JPH01105834U (ja) 1988-01-09 1988-01-09

Publications (1)

Publication Number Publication Date
JPH01105834U true JPH01105834U (ja) 1989-07-17

Family

ID=31201163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP135088U Pending JPH01105834U (ja) 1988-01-09 1988-01-09

Country Status (1)

Country Link
JP (1) JPH01105834U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998019144A1 (en) * 1996-10-25 1998-05-07 Sanyo Electric Co., Ltd. Manually operated travelling vehicle with auxiliary power
US6460381B1 (en) 1999-03-29 2002-10-08 Sanyo Electric Co., Ltd. Washing machine or an apparatus having a rotatable container
JP2016133434A (ja) * 2015-01-20 2016-07-25 日立金属株式会社 応力センサ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998019144A1 (en) * 1996-10-25 1998-05-07 Sanyo Electric Co., Ltd. Manually operated travelling vehicle with auxiliary power
US6460381B1 (en) 1999-03-29 2002-10-08 Sanyo Electric Co., Ltd. Washing machine or an apparatus having a rotatable container
JP2016133434A (ja) * 2015-01-20 2016-07-25 日立金属株式会社 応力センサ

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