JPH0179400U - - Google Patents
Info
- Publication number
- JPH0179400U JPH0179400U JP1987174206U JP17420687U JPH0179400U JP H0179400 U JPH0179400 U JP H0179400U JP 1987174206 U JP1987174206 U JP 1987174206U JP 17420687 U JP17420687 U JP 17420687U JP H0179400 U JPH0179400 U JP H0179400U
- Authority
- JP
- Japan
- Prior art keywords
- detection
- step motor
- disconnection
- display
- detection signal
- 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 description 7
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Stepping Motors (AREA)
Description
図は本考案の一実施例を示し、第１図は排ガス
再循環バルブの断面図、第２図は断線検出装置の
接続図、第３図は他の実施例の同接続図、第４図
は別の実施例の同接続図である。
１０……ステツプモータ、１３……励磁コイル
、３１……エクスクルーシブオアゲート（検出手
段）、３５……表示回路（表示手段）、３６……
表示器。
The figures show one embodiment of the present invention, Fig. 1 is a cross-sectional view of the exhaust gas recirculation valve, Fig. 2 is a connection diagram of a disconnection detection device, Fig. 3 is the same connection diagram of another embodiment, and Fig. 4 is the same connection diagram of another embodiment. 10...Step motor, 13...Exciting coil, 31...Exclusive OR gate (detection means), 35...Display circuit (display means), 36...
display.
Claims (1)
の電圧レベルを比較し、両端電圧が高レベルと低
レベルに相違した状態となつた時、検出信号を発
生する検出手段と、 該検出手段から検出信号が出力された時、表示
器を点灯させて断線表示を行う表示手段と、 を備えたことを特徴とするステツプモータの断線
検出装置。[Scope of Claim for Utility Model Registration] Detection means for comparing the voltage levels at both ends of each phase excitation coil in a step motor and generating a detection signal when the voltages at both ends are in a different state between a high level and a low level; A disconnection detection device for a step motor, comprising: display means for displaying a disconnection by lighting a display when a detection signal is output from the detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174206U JPH0179400U (en) | 1987-11-14 | 1987-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174206U JPH0179400U (en) | 1987-11-14 | 1987-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0179400U true JPH0179400U (en) | 1989-05-29 |
Family
ID=31466078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987174206U Pending JPH0179400U (en) | 1987-11-14 | 1987-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0179400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03203599A (en) * | 1989-12-29 | 1991-09-05 | Toyota Motor Corp | Controller for exhaust gas recirculation control valve |
| CN102797711A (en) * | 2011-05-28 | 2012-11-28 | 周峰 | Portable siphon |
-
1987
- 1987-11-14 JP JP1987174206U patent/JPH0179400U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03203599A (en) * | 1989-12-29 | 1991-09-05 | Toyota Motor Corp | Controller for exhaust gas recirculation control valve |
| CN102797711A (en) * | 2011-05-28 | 2012-11-28 | 周峰 | Portable siphon |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02130124U (en) | ||
| JPS6023723U (en) | Excitation circuit of electromagnetic flowmeter | |
| JPS61193270U (en) | ||
| JPS6248199U (en) | ||
| JPS61158051U (en) | ||
| JPH0191265U (en) | ||
| JPS6214378U (en) | ||
| JPH0390048U (en) | ||
| JPH0241406U (en) | ||
| JPS6454800U (en) | ||
| JPS605590U (en) | Rear window differential circuit | |
| JPS6317823U (en) | ||
| JPH01100347U (en) | ||
| JPS5992962U (en) | Engine operating time display device | |
| JPS59170752U (en) | Combustion control device | |
| JPS60164223U (en) | load control circuit | |
| JPS61123637U (en) | ||
| JPS6032820U (en) | current mirror circuit | |
| JPS63109668U (en) | ||
| JPS63157656U (en) | ||
| JPH01143300U (en) | ||
| JPH0229177U (en) | ||
| JPS6355783U (en) | ||
| JPH0451097U (en) | ||
| JPS6270698U (en) |