JPS5844668U

JPS5844668U - Operating hours meter

Info

Publication number: JPS5844668U
Application number: JP13751981U
Authority: JP
Inventors: 桑子　朋久
Original assignee: 株式会社東海理化電機製作所
Priority date: 1981-09-18
Filing date: 1981-09-18
Publication date: 1983-03-25

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の稼動時間計の正面図、第２図は該時間計
の側面図、第３図は該時間計のケースを取り去った状態
の正面図、第４図は該状態の平面図、第５図は上記時間
計に使用する同期モータの断面図、第６図は該同期モー
タの正面図、第７図は上記時間計のブロック図１．第８
図は上記時間計の電気回路の回路図、第９図は本考案の
一実施例の稼動時間計のブロック図、第１０図は該実施
例の稼動時間計の電気回路の回路図、第１１図は該回路
の信号波形図、第１２図は上記実施例の稼動時間計の一
部断面の正面図、第１３図は第１２図のｘｍ−ｘｍ線断
面図、第１４図は他の実施例の一部断面正面図である。１０・・・ステップモータ、１４・・・文字車。Figure 1 is a front view of a conventional operating hour meter, Figure 2 is a side view of the hour meter, Figure 3 is a front view of the hour meter with the case removed, and Figure 4 is a plan view of the hour meter. , FIG. 5 is a sectional view of the synchronous motor used in the above hour meter, FIG. 6 is a front view of the synchronous motor, and FIG. 7 is a block diagram of the above hour meter. 8th
9 is a block diagram of an operating hour meter according to an embodiment of the present invention; FIG. 10 is a circuit diagram of an electrical circuit of an operating hour meter according to the embodiment; FIG. The figure is a signal waveform diagram of the circuit, FIG. 12 is a partial cross-sectional front view of the operating hour meter of the above embodiment, FIG. 13 is a cross-sectional view taken along the line xm-xm of FIG. 12, and FIG. 14 is another embodiment. FIG. 3 is a partially sectional front view of an example. 10...Step motor, 14...Character wheel.

Claims

[Scope of utility model registration request]

A character wheel is provided with a plurality of digit wheels coaxially provided, and a rotor is provided on an axis common to the central axis of the character wheel, and the rotor is directly connected to the lowest digit wheel of the character wheel. The motor is comprised of a step motor supplied with power, and an electronic circuit that drives the step motor in operation 1 when a power supply voltage is applied, and the power supply voltage continues to be applied to the electronic circuit during the operating time. An operating time meter characterized by: