Time or time-programme switches providing a choice of time intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES

H01H43/00Time or time-programme switches providing a choice of time intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed

H01H43/005with timing of the actuation of contacts due to a part rotating at variable speed H01H43/02Details H01H43/022Bases; Housings; Mountings H01H43/024Terminal arrangements H01H43/026Contact arrangements H01H43/028Means for manually actuating the contacts or interfering with the cooperation between timer mechanism and contacts H01H43/04Means for time setting H01H43/06comprising separately adjustable parts for each programme step H01H43/065using cams or discs supporting a plurality of individually programmable elements (Schaltreiter) H01H43/08comprising an interchangeable programme part which is common for all programme steps H01H43/10with timing of actuation of contacts due to a part rotating at substantially constant speed H01H43/101Driving mechanisms H01H43/102using a pawl and ratchet wheel mechanism H01H43/103stopping automatically after one preselected time interval H01H43/104by mechanical coupling device H01H43/105by electromechanical coupling device H01H43/106Manual programme selecting means H01H43/12stopping automatically after a single cycle of operation H01H43/121using a drum H01H43/122with provision for adjustment of the intervals by a non-rotating member H01H43/124using a disc H01H43/125using a cam H01H43/127with provision for adjustment of the intervals by means carried by the cam H01H43/128with provision for adjustment of the intervals by a non-rotating member H01H43/14wherein repetition of operation necessitates resetting of time intervals H01H43/16stopping automatically after a predetermined plurality of cycles of operation H01H43/24with timing of actuation of contacts due to a non-rotatable moving part H01H43/26the actuation being produced by a substance flowing due to gravity H01H43/28the actuation being produced by a part, the speed of which is controlled by fluid-pressure means H01H43/285adjusting the time interval by means of an adjustable orifice H01H43/30with timing of actuation of contacts due to thermal action H01H43/301based on the expansion or contraction of a material H01H43/302of solid bodies H01H43/303of one single solid body H01H43/304of two bodies expanding or contracting in a different manner H01H43/305actuating the contacts by commanding a mechanical device H01H43/306of liquids H01H43/307of gases H01H43/308based on the change of electrical properties H01H43/309based on the change of magnetic properties H01H43/32with timing of actuation of contacts due to electrolytic processes with timing of actuation of contacts due to chemical processes H01H43/322Electrolytic decomposition of liquids H01H43/325Electrolytic decomposition of solid bodies H01H43/327acting by coulometric transfer of material