首页 / 国际专利分类库 / 电学 / 基本电气元件 / 电开关;继电器;选择器;紧急保护装置 / 为一个或更多个开关动作提供可选择时间间隙的时间或时间程序开关,并且该开关在程序完成之后自动停止操作(带有附加的或内装有在预定的时间或在预定时间间隔之后操作任意装置的钟入G04C23/00;可设定并且启动从而划分出预定时间时间的装置入G04F3/06;程序控制系统入G05B19/00)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Aerosol spray device with cam activator US26253972 1972-06-14 US3841525A 1974-10-15 SIEGEL N
An aerosol spray device of a type capable of holding an aerosol can in position for periodic operation in response to contact with a motor-driven camming means which contacts the upwardly disposed spray nozzle thereon to activate a valve disposed therebeneath. A unitary molded casing element forms a battery chamber which is externally accessible through an opening in a rearwardly disposed wall, the battery chamber shielding batteries disposed therein from any stray vapors within the casing element. The casing element forms track means slidably supporting an adjustably located chassis which mounts the timing means, as well as the motor-driven camming means. By shifting the chassis relative to the casing element, the period of time during a given operational cycle in which the nozzle is contacted and moved to spraying position is varied, thereby varying the amount of spray dispensed. The timing means includes a capacitor which is charged by the motor while it is coasting to a stop at the completion of a cycle, the condensor being discharged at the beginning of the next timing cycle to conserve battery power.
162 Automatic spray dispenser with integrated test apparatus US37937373 1973-07-16 US3837532A 1974-09-24 SAHATJIAN E; MAURER G
Automatic aerosol spray apparatus which contains an aerosol container with a mechanically actuated spray valve, includes a drive motor for driving a mechanism which actuates the valve at regular intervals each initiated by a relatively brief motor drive cycle during which the motor is energized first through a timer circuit and then through a motor drive switch is improved by light actuated testing apparatus integrated therewith. The testing apparatus includes a light actuated photocell which procudes an electrical output for controlling a test switch electrically connected in parallel with the motor drive switch so that the spray apparatus is tested by illuminating the photocell causing the motor to drive through a cycle and actuate the aerosol spray. In a preferred embodiment, the apparatus is energized by a battery and a battery test circuit is connected to the battery and also to a battery test indicator which is activated by the test switch. Thus, by illuminating the photocell, the spray apparatus is actuated and the battery test indicator is operated for observation.
163 Light switch timing device US3740680D 1971-10-12 US3740680A 1973-06-19 SCHNEIDINGER C
This is an actuating device to be attached to a wall-mounted switch plate for actuating a light switch in a room or other place at a predetermined time interval either for turning such light on or off, or a combination. The device is particularly characterized in that it may mount flush into the wall and in a standard light box receptacle or it may be attached to an existing light switch. It is further characterized by a simple, manual override switch.
164 Time cycle controller US29084963 1963-06-26 US3211179A 1965-10-12 LILLY MASON M; ROACH ERSKINE E
165 Push-button or key actuated switch, particularly for controlling tool machines US17105562 1962-02-05 US3192327A 1965-06-29 JOSEF HOLZER WALTER KARL
166 Timer US7172060 1960-11-25 US3171045A 1965-02-23 JACOBS JAMES W
167 Time sequencer US68798657 1957-10-03 US3054932A 1962-09-18 MONTROSS EUGENE V
168 Time delay device US78910159 1959-01-26 US3034026A 1962-05-08 FRED LICHTGARN
169 Programming mechanism US64571457 1957-03-13 US2968746A 1961-01-17 ANTHONY FLAN; MILLER HAROLD N
170 Rotary switching apparatus US71278558 1958-02-03 US2945969A 1960-07-19 MASON HOWARD F
171 Machine control jog switch US35321653 1953-05-05 US2692966A 1954-10-26 HOMMEL WILLIAM B
172 Time switch US38267920 1920-05-17 US1451094A 1923-04-10 FREY ELMER E
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