JPH0457717U - - Google Patents
Info
- Publication number
- JPH0457717U JPH0457717U JP9958590U JP9958590U JPH0457717U JP H0457717 U JPH0457717 U JP H0457717U JP 9958590 U JP9958590 U JP 9958590U JP 9958590 U JP9958590 U JP 9958590U JP H0457717 U JPH0457717 U JP H0457717U
- Authority
- JP
- Japan
- Prior art keywords
- pointer
- alarm
- holder
- energization
- front side
- 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 2
- 230000003213 activating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Audible And Visible Signals (AREA)
Description
第1図乃至第6図は本考案の一実施例を示し、
第1図は分解斜視図、第2図は斜視図、第3図は
回路図、第4図は一部切欠平面図、第5図は可動
警報体と検知体との位置関係を示す平面図、第6
図は断面図、第7図は本考案の他の実施例を示す
断面図、第8図は従来例を示す回路図である。
1……ホルダ、3……指針軸、8……指針、9
……表示板、28……可動警報体、34……フオ
トカプラ(検知体)、41……警報ランプ(警報
装置)、42……サーミスタ(センサ)。
1 to 6 show an embodiment of the present invention,
Fig. 1 is an exploded perspective view, Fig. 2 is a perspective view, Fig. 3 is a circuit diagram, Fig. 4 is a partially cutaway plan view, and Fig. 5 is a plan view showing the positional relationship between the movable alarm body and the detection body. , 6th
The figure is a sectional view, FIG. 7 is a sectional view showing another embodiment of the present invention, and FIG. 8 is a circuit diagram showing a conventional example. 1... Holder, 3... Pointer shaft, 8... Pointer, 9
...Display board, 28...Movable alarm body, 34...Photocoupler (sensing body), 41...Warning lamp (alarm device), 42...Thermistor (sensor).
Claims (1)
示板を配設し、前記指針軸の先端に指針を固定し
、被測定量の変化を検知するセンサからの電気信
号に応じて指針駆動源への通電量を変化させ、か
つ前記通電量に応じて前記指針を前記表示板の前
面側で回動表示する電気式計器において、前記指
針と連動する可動警報体を前記指針軸に設け、こ
の可動警報体を検知して警報装置を作動させる検
知体を前記指針の回動範囲内における警報表示位
置に対応して設けたことを特徴とする警報装置付
電気式計器。 A pointer shaft is pivotally supported in a holder, a display plate is arranged on the front side of the holder, a pointer is fixed to the tip of the pointer shaft, and the pointer is driven in response to an electric signal from a sensor that detects changes in the measured quantity. In an electric meter that changes the amount of energization to a source and rotates and displays the pointer on the front side of the display board according to the amount of energization, a movable alarm body that interlocks with the pointer is provided on the pointer shaft, An electric meter with an alarm device, characterized in that a detection body for detecting the movable alarm body and activating the alarm device is provided corresponding to an alarm display position within the rotation range of the pointer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9958590U JPH0457717U (en) | 1990-09-21 | 1990-09-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9958590U JPH0457717U (en) | 1990-09-21 | 1990-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0457717U true JPH0457717U (en) | 1992-05-18 |
Family
ID=31841619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9958590U Pending JPH0457717U (en) | 1990-09-21 | 1990-09-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0457717U (en) |
-
1990
- 1990-09-21 JP JP9958590U patent/JPH0457717U/ja active Pending