JPS6214315U - - Google Patents

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Publication number
JPS6214315U
JPS6214315U JP10542785U JP10542785U JPS6214315U JP S6214315 U JPS6214315 U JP S6214315U JP 10542785 U JP10542785 U JP 10542785U JP 10542785 U JP10542785 U JP 10542785U JP S6214315 U JPS6214315 U JP S6214315U
Authority
JP
Japan
Prior art keywords
magnetic fluid
inclination angle
utility
model registration
differential transformer
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.)
Granted
Application number
JP10542785U
Other languages
Japanese (ja)
Other versions
JPH0453531Y2 (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 JP1985105427U priority Critical patent/JPH0453531Y2/ja
Publication of JPS6214315U publication Critical patent/JPS6214315U/ja
Application granted granted Critical
Publication of JPH0453531Y2 publication Critical patent/JPH0453531Y2/ja
Expired legal-status Critical Current

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  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の磁性流体利用傾斜角検出装置
の１例の断面図と誤動作自動補正回路の回路図と
を組み合わせた図面、第２図はこの種の検出方式
における出力特性を対比したグラフである。 １：容器、２：磁性流体、３：気泡、４：巻線
枠、５：１次コイル、６，６′：２次コイル、７
ａ，７ｂ：高インピーダンスバツフアアンプ、８
ａ，８ｂ：整流平滑回路、９，１０：差動アンプ
、１１：発振器、１２：参照電圧発生器、１３：
接続回路、１４：シールド。 Figure 1 is a cross-sectional view of an example of the inclination angle detection device using magnetic fluid of the present invention and a circuit diagram of an automatic malfunction correction circuit, and Figure 2 is a graph comparing the output characteristics of this type of detection method. It is. 1: Container, 2: Magnetic fluid, 3: Air bubble, 4: Winding frame, 5: Primary coil, 6, 6': Secondary coil, 7
a, 7b: High impedance buffer amplifier, 8
a, 8b: rectifier and smoothing circuit, 9, 10: differential amplifier, 11: oscillator, 12: reference voltage generator, 13:
Connection circuit, 14: Shield.

Claims (1)

【実用新案登録請求の範囲】 (1) 磁性流体を封入液体とし、気泡が接触する
側の内壁面に曲率を与えるとともに、その周囲に
差動トランスを巻回し、その出力によつて傾斜角
を検出するようにした気泡管において、上記気泡
が接触する側の内壁面に表面あらし加工を施し、
検出作業中の気泡の動揺を抑えるようにしたこと
を特徴とする磁性流体利用傾斜角検出装置。 (2) 実用新案登録請求の範囲第１項の気泡管に
おいて、該管の気泡接触内壁面に少なくとも２種
類の曲率を与えたことを特徴とする磁性流体利用
傾斜角検出装置。 (3) 実用新案登録請求の範囲第１項あるいは第
２項において、上記気泡管の容器と差動トランス
の巻線枠とを一体構造のものとしたことを特徴と
する磁性流体利用傾斜角検出装置。 (4) 実用新案登録請求の範囲第１項ないし第３
項のいずれかにおいて、上記差動トランスの２次
コイルの両出力を加算処理したものと予め設定さ
れた参照電圧とを比較処理し、この出力を該差動
トランスの１次コイルの入力に負帰還させて、検
出誤差を自動補正するようにしたことを特徴とす
る磁性流体利用傾斜角検出装置。[Claims for Utility Model Registration] (1) Magnetic fluid is used as a sealed liquid, giving a curvature to the inner wall surface on the side that contacts the bubbles, and winding a differential transformer around it, and adjusting the inclination angle by its output. In the bubble tube designed for detection, the inner wall surface on the side that the bubbles come into contact with is subjected to surface roughening,
An inclination angle detection device using a magnetic fluid, characterized in that the agitation of bubbles is suppressed during detection work. (2) An inclination angle detection device using a magnetic fluid, characterized in that the bubble tube according to claim 1 of the utility model registration is provided with at least two types of curvature on the bubble contacting inner wall surface of the tube. (3) The inclination angle detection using magnetic fluid according to claim 1 or 2 of the utility model registration claim, characterized in that the container of the vial and the winding frame of the differential transformer have an integral structure. Device. (4) Scope of claims for utility model registration, paragraphs 1 to 3
In either of the above sections, the sum of both outputs of the secondary coil of the differential transformer is compared with a preset reference voltage, and this output is applied to the input of the primary coil of the differential transformer. A tilt angle detection device using a magnetic fluid, characterized in that a magnetic fluid is returned to automatically correct detection errors.
JP1985105427U 1985-07-12 1985-07-12 Expired JPH0453531Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985105427U JPH0453531Y2 (en) 1985-07-12 1985-07-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985105427U JPH0453531Y2 (en) 1985-07-12 1985-07-12

Publications (2)

Publication Number Publication Date
JPS6214315U true JPS6214315U (en) 1987-01-28
JPH0453531Y2 JPH0453531Y2 (en) 1992-12-16

Family

ID=30979848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985105427U Expired JPH0453531Y2 (en) 1985-07-12 1985-07-12

Country Status (1)

Country Link
JP (1) JPH0453531Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01157888U (en) * 1988-04-20 1989-10-31
JP2013511027A (en) * 2009-11-12 2013-03-28 アレヴァ エンペー ゲゼルシャフト ミット ベシュレンクテル ハフツング Deformation detection method and apparatus for fuel element of pressurized water reactor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2148212B1 (en) 2008-07-24 2019-08-21 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus for contrast enhancement of images

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029228U (en) * 1973-07-11 1975-04-03
JPS5353355A (en) * 1976-10-22 1978-05-15 Singer Co Inclination detector
JPS6053007U (en) * 1983-09-20 1985-04-13 株式会社　測機舎 Tilt sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2631524A1 (en) * 1975-07-18 1977-02-03 Ciba Geigy Ag ANTHELMINTHIAN PREPARATIONS

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029228U (en) * 1973-07-11 1975-04-03
JPS5353355A (en) * 1976-10-22 1978-05-15 Singer Co Inclination detector
JPS6053007U (en) * 1983-09-20 1985-04-13 株式会社　測機舎 Tilt sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01157888U (en) * 1988-04-20 1989-10-31
JP2013511027A (en) * 2009-11-12 2013-03-28 アレヴァ エンペー ゲゼルシャフト ミット ベシュレンクテル ハフツング Deformation detection method and apparatus for fuel element of pressurized water reactor

Also Published As

Publication number Publication date
JPH0453531Y2 (en) 1992-12-16

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