ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES

Industry

  • CPC
  • H01H

Sub Industries

H01H1/00Contacts H01H11/00Apparatus or processes specially adapted for manufacture of electric switches H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only H01H15/00Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions H01H17/00Switches having flexible operating part adapted only for pulling H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid external to the switch H01H21/00Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body H01H2201/00Contacts H01H2203/00Form of contacts H01H2205/00Movable contacts H01H2207/00Connections H01H2209/00Layers H01H2211/00Spacers H01H2213/00Venting H01H2215/00Tactile feedback H01H2217/00Facilitation of operation Human engineering H01H2219/00Legends H01H2221/00Actuators H01H2223/00Casings H01H2225/00Switch site location H01H2227/00Dimensions Characteristics H01H2229/00Manufacturing H01H2231/00Applications H01H2233/00Key modules H01H2235/00Springs H01H2237/00Mechanism between key and laykey H01H2239/00Miscellaneous H01H23/00Tumbler or rocker switches H01H2300/00Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H H01H25/00Switches with compound movement of handle or other operating part H01H27/00Switches operated by a removable member H01H29/00Switches having at least one liquid contact H01H3/00Mechanisms for operating contacts H01H31/00Air-break switches for high tension without arc-extinguishing or arc-preventing means H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means H01H35/00Switches operated by change of a physical condition H01H36/00Switches actuated by change of magnetic field or of electric field H01H37/00Thermally-actuated switches H01H39/00Switching devices actuated by an explosion produced within the device and initiated by an electric current H01H41/00Switches providing a selected number of consecutive operations of the contacts by a single manual actuation of the operating part 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 H01H45/00Details of relays H01H47/00Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current H01H49/00Apparatus or processes specially adapted to the manufacture of relays or parts thereof H01H5/00Snap-action arrangements H01H50/00Details of electromagnetic relays H01H51/00Electromagnetic relays H01H53/00Relays using the dynamo-electric effect H01H55/00Magnetostrictive relays H01H57/00Electrostrictive relays Piezo-electric relays H01H59/00Electrostatic relays Electro-adhesion relays H01H61/00Electrothermal relays H01H63/00Details of electrically-operated selector switches H01H65/00Apparatus or processes specially adapted to the manufacture of selector switches or parts thereof H01H67/00Electrically-operated selector switches H01H69/00Apparatus or processes for the manufacture of emergency protective devices H01H7/00Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 H01H73/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism H01H75/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism H01H77/00Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting H01H79/00Protective switches in which excess current causes the closing of contacts H01H81/00Protective switches in which contacts are normally closed but are repeatedly opened and reclosed as long as a condition causing excess current persists H01H83/00Protective switches H01H85/00Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive H01H87/00Protective devices in which a current flowing through a liquid or solid is interrupted by the evaporation of the liquid or by the melting and evaporation of the solid when the current becomes excessive, the circuit continuity being reestablished on cooling H01H89/00Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by a single one of the preceding main groups H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00

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Patents Applicationslast 30 patents

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