JPH0212677U - - Google Patents
Info
- Publication number
- JPH0212677U JPH0212677U JP8988188U JP8988188U JPH0212677U JP H0212677 U JPH0212677 U JP H0212677U JP 8988188 U JP8988188 U JP 8988188U JP 8988188 U JP8988188 U JP 8988188U JP H0212677 U JPH0212677 U JP H0212677U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- magnetic field
- magnetic
- detection means
- polarity
- 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
Links
- 238000001514 detection method Methods 0.000 claims 4
- 238000007689 inspection Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は、本考案の一実施例に従うコイルの極
性検査装置を示した正面図である。第２図は、本
考案の一実施例に従うコイルの極性検査装置を示
した平面図である。第３図は、本考案の一実施例
に従うコイルの極性検査装置が有しているホール
素子及び磁性体と被検査対象物たるコイルとを示
した作用説明図である。第４図イは、本考案の一
実施例に従うコイルの極性検査装置が有している
ホール素子及び磁性体を示した平面図である。第
４図ロは、本考案の一実施例に従うコイルの極性
検査装置が有しているホール素子及び磁性体を示
した正面図である。第５図は、本考案の一実施例
に従うコイルの極性検査装置が有している増幅器
及び警報器の回路構成図である。
２７：コイル組立体、２９：コイル、３１：ホ
ール素子、３３：磁性体、３５：直流安定化電源
、３７：差動増幅回路。
FIG. 1 is a front view showing a coil polarity testing device according to an embodiment of the present invention. FIG. 2 is a plan view showing a coil polarity testing device according to an embodiment of the present invention. FIG. 3 is an explanatory view of the operation of a coil polarity inspection device according to an embodiment of the present invention, showing a Hall element, a magnetic body, and a coil as an object to be inspected. FIG. 4A is a plan view showing a Hall element and a magnetic body included in a coil polarity testing device according to an embodiment of the present invention. FIG. 4B is a front view showing a Hall element and a magnetic body included in a coil polarity inspection device according to an embodiment of the present invention. FIG. 5 is a circuit diagram of an amplifier and an alarm included in a coil polarity testing device according to an embodiment of the present invention. 27: Coil assembly, 29: Coil, 31: Hall element, 33: Magnetic material, 35: DC stabilized power supply, 37: Differential amplifier circuit.
Claims (1)
前記コイルの近傍にて前記給電手段からの給電に
よつて前記コイルから発生する磁界を検知し、該
検知した磁界の強度と磁界の方向に応じた電気信
号を出力する磁気検知手段と、前記磁気検知手段
に当接又は近接して配設され、前記コイルから発
生した磁界が前記磁気検知手段に集中するように
前記磁界を調整する磁気集中手段と、前記磁気検
知手段から出力された電気信号に基づいて前記コ
イルの極性を判定する判定手段とを有することを
特徴とするコイルの極性検査装置。 a power supply means for supplying power to the assembled coil;
a magnetic detection means that detects a magnetic field generated from the coil by power feeding from the power feeding means in the vicinity of the coil, and outputs an electric signal according to the strength and direction of the detected magnetic field; a magnetic concentration means disposed in contact with or close to the detection means and adjusting the magnetic field so that the magnetic field generated from the coil is concentrated on the magnetic detection means; and an electric signal output from the magnetic detection means; 1. A coil polarity testing device comprising: determination means for determining the polarity of the coil based on the polarity of the coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8988188U JPH0212677U (en) | 1988-07-06 | 1988-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8988188U JPH0212677U (en) | 1988-07-06 | 1988-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212677U true JPH0212677U (en) | 1990-01-26 |
Family
ID=31314417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8988188U Pending JPH0212677U (en) | 1988-07-06 | 1988-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212677U (en) |
-
1988
- 1988-07-06 JP JP8988188U patent/JPH0212677U/ja active Pending
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