JPH0267273U - - Google Patents
Info
- Publication number
- JPH0267273U JPH0267273U JP14535888U JP14535888U JPH0267273U JP H0267273 U JPH0267273 U JP H0267273U JP 14535888 U JP14535888 U JP 14535888U JP 14535888 U JP14535888 U JP 14535888U JP H0267273 U JPH0267273 U JP H0267273U
- Authority
- JP
- Japan
- Prior art keywords
- pointer
- pulse current
- cross
- rotation angle
- stopper pin
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第1図、第2図は本考案によるクロスコイル形
指示計器の実施例をそれぞれ示す図、第3図は本
考案による計器における指針の回転角度に対する
クロスコイルに与えるデユーテイの特性を示す図
、第4図は第2図の実施例におけるCPUが処理
するフローチヤートを示す図、第5図は従来の計
器の構成例を示す図、第6図は第5図の計器にお
ける指針の回転角度に対するクロスコイルに与え
るデユーテイの特性を示す図、第7図は一般のク
ロスコイル形指示計器の外観を示す図、第8図、
第9図はクロスコイルの動作を説明するためのク
ロスコイル及び合成磁界方向をそれぞれ示す図で
ある。
1……検出センサ、2……F/V変換器、3…
…デユーテイ演算回路、4……デユーテイパルス
発生回路、5……出力回路、6……検出回路、7
……補正回路、8……CPU、L1,L2……ク
ロスコイル、A……指針、B……目盛、C……全
舞バネ、P……ストツパピン、Mg……マグネツ
トロータ。
1 and 2 are diagrams showing an embodiment of the cross-coil type indicating instrument according to the present invention, respectively. 4 is a diagram showing a flowchart of processing performed by the CPU in the embodiment of FIG. 2, FIG. 5 is a diagram showing an example of the configuration of a conventional meter, and FIG. 6 is a cross diagram of the rotation angle of the pointer in the meter of FIG. Figure 7 is a diagram showing the characteristics of the duty applied to the coil, Figure 7 is a diagram showing the appearance of a general cross-coil type indicator, Figure 8 is
FIG. 9 is a diagram showing the cross coil and the direction of the combined magnetic field, respectively, for explaining the operation of the cross coil. 1...Detection sensor, 2...F/V converter, 3...
...Duty calculation circuit, 4...Duty pulse generation circuit, 5...Output circuit, 6...Detection circuit, 7
...Correction circuit, 8...CPU, L1 , L2 ...Cross coil, A...Pointer, B...Scale, C...Full spring, P...Stopper pin, Mg...Magnetic rotor.
Claims (1)
スコイルに所定計測量に応じたデユーテイのパル
ス電流を供給するパルス電流供給手段と、前記パ
ルス電流によつてクロスコイルが発生する合成磁
界の方向に回転するマグネツトロータと、該マグ
ネツトロータに支持され、これと協動して回転す
る指針と、該指針の回転を規制するストツパピン
とを備え、前記指針の回転による振れ角から所定
計測量を指示するクロスコイル形指示計器であつ
て、 前記パルス電流供給手段は、 所定計測量に応じた指針回転角度がパルス電流
供給時において指針とストツパピンとが接触する
可能性のある回転角度範囲内であることを検出す
る検出手段と、 該検出手段よりの出力にて前記クロスコイルに
供給するパルス電流のデユーテイを低下せしめる
デユーテイ制御手段とを備える、 ことを特徴とするクロスコイル形指示計器。[Claims for Utility Model Registration] A pair of cross coils crossing each other, a pulse current supply means for supplying a pulse current with a duty according to a predetermined measurement amount to the cross coils, and a cross coil generated by the pulse current. A magnet rotor that rotates in the direction of a synthetic magnetic field, a pointer that is supported by the magnet rotor and rotates in cooperation with the pointer, and a stopper pin that restricts the rotation of the pointer, and is provided with a stopper pin that restricts the rotation of the pointer. It is a cross-coil type indicating instrument that indicates a predetermined measurement amount from a corner, and the pulse current supply means has a pointer rotation angle corresponding to the predetermined measurement amount such that the pointer and the stopper pin may come into contact when the pulse current is supplied. A cross coil type characterized by comprising: a detection means for detecting that the rotation angle is within a rotation angle range; and a duty control means for reducing the duty of a pulse current supplied to the cross coil based on the output from the detection means. Indicating instrument.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14535888U JPH0634692Y2 (en) | 1988-11-09 | 1988-11-09 | Cross coil type indicator |
US07/389,880 US5119320A (en) | 1988-11-09 | 1989-08-04 | Cross coil type indicator |
GB8917905A GB2226887B (en) | 1988-11-09 | 1989-08-04 | Cross coil type indicator |
DE3925892A DE3925892C2 (en) | 1988-11-09 | 1989-08-04 | Cross-wound display device |
CA000607579A CA1325038C (en) | 1988-11-09 | 1989-08-04 | Cross coil type indicator |
US07/787,137 US5214597A (en) | 1988-11-09 | 1991-11-04 | Cross coil type indicator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14535888U JPH0634692Y2 (en) | 1988-11-09 | 1988-11-09 | Cross coil type indicator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0267273U true JPH0267273U (en) | 1990-05-22 |
JPH0634692Y2 JPH0634692Y2 (en) | 1994-09-07 |
Family
ID=31413874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14535888U Expired - Fee Related JPH0634692Y2 (en) | 1988-11-09 | 1988-11-09 | Cross coil type indicator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0634692Y2 (en) |
-
1988
- 1988-11-09 JP JP14535888U patent/JPH0634692Y2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0634692Y2 (en) | 1994-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |