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WO/1999/023678A1 |
The aim of the invention is to provide a switch contact part for low-voltage switching devices, comprising a support and contact material and exhibiting improved technical and economic features in relation to the prior art. This is achie...
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WO/1999/022389A1 |
The invention relates to an electric switch (2), especially for a motor vehicle. The switch (2) has a housing (5) with a contact system (9) located therein. Electrical connections (16, 17, 18, 20, 21) located in the housing lead to the c...
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WO/1999/022392A1 |
A coil form (1) is injection moulded to form the base body of the relay. At least one fixed contact carrier (3,4), one contact-spring contact pin (5) and coil contact pins (9,10) embodied as wire sections in the form of drawn semi-finish...
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WO/1999/019891A1 |
The aim of the invention is to produce a motor-operated mechanism for electrical switching devices, especially for circuit breakers, which can be used for different sizes with different switching characteristics, taking into account the ...
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WO/1999/019940A2 |
The invention relates to a contact element for current-carrying parts, in particular for switches, having a base and a contact coating which is electrically connected to the base. The contact element is characterized in that the coating ...
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WO/1999/017321A1 |
An electric circuit protection device comprising an interruptable current path for interrupting current flow to a load including trip means for tripping the interruptable current path upon occurrence of a load fault, the interruptable cu...
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WO/1999/005691A1 |
A user-activated switch assembly includes a knob pivotally mounted in a housing. A plunger is selectably mountable in any one of a plurality of locations between the knob and a cam. The cam includes a plurality of cam surfaces, any one o...
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WO/1999/004404A1 |
The present invention provides elongated metal tapes (10) which can be severed into multiple rivet-type electrical contacts. The tapes (10) include an elongated head (12) and an elongated body (14) which form a contact head and a contact...
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WO/1998/049700A1 |
The invention relates to a method for producing an aperture part, an actuating part or similar parts with function symbols, for illumination by transmitted light. According to the invention, a transparent support element (1) is configure...
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WO/1998/048245A2 |
The invention relates to a sensor device for inductive displacement measurement of electric switching contacts in electromagnetic switchgear, with a power source (12) for producing an alternating current, at least one exciting coil (2) p...
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WO/1998/047161A1 |
The invention relates to an electric arc explosion chamber system with one or several series-connected chamber elements (1), one or several electric arc explosion chamber modules (4, 5) being located in each of said chamber elements (1)....
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WO/1998/045865A1 |
The invention relates to an electric switch (1) having a contact system (9) consisting of at least one fixed contact (10, 11) and a mobile contact lug (12). A mobile actuating mechanism (5) co-operates with the contact lug (12) in order ...
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WO/1998/034252A1 |
The invention relates to a power breaker for switching an electric circuit in which the force applied by the movement of a rocker, a rocker lever or a finger-grip knob can be transmitted via a latching mechanism to a mobile contact piece...
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WO/1998/030875A1 |
A method of testing a switch looks at the second derivative of the resistance force to movement. The second derivative is most indicative of the feel the operator will experience when utilizing the switch. It is desirable to keep the sec...
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WO/1998/028761A1 |
The invention relates to an electric universal switching device. The universal switching device has an upper base block (1) and a lower base block (2) as well as a mobile selection element (3). In the universal switching device, all swit...
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WO/1998/028763A1 |
A method of constructing assemblies for keypads with different key layouts using substrates each having the same pattern of electrical-contact regions formed thereon and domed contact elements, the method including the steps of selecting...
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WO/1998/024102A1 |
The invention concerns a switchgear, such as a change-over switch, with very good quality/price ratio, enabling new switching combinations and simple and inexpensive production of different types of switchgear. The switchgear (1) compris...
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WO/1998/020508A1 |
The invention concerns a switch system wherein the housing consists of a spatially injection-moulded conductor support (MID technique). The object of the invention is to design the switch system such that it can be largely adapted to the...
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WO/1998/014349A1 |
The present invention relates to a microswitch device that makes it possible to manipulate switches from different directions without any additional deviation mechanisms. The basis of said microswitch device is a support (1) which holds ...
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WO/1998/013843A1 |
An improved relay terminal (26) comprises a single piece of sheet metal having an elongated portion bent along one or both elongated edges thereof to define a flanged connecting pin (40) and embossed to form a plurality of protuberances ...
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WO/1998/012723A1 |
An electromechanical relay, in particular, a moveable contact arm for a relay. The contact arm is manufactured by brazing a pair of contact pieces from both sides to a metal blade. In order to avoid excess brazing material contaminating ...
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WO/1998/011576A1 |
A flexible-touch keypad (100) is backlit by an electroluminescent layer (118) that overlies an actuator layer (108) and a circuitry layer (102). The actuator layer (108) includes posts (112A) protruding through apertures (120) in the ele...
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WO/1998/011582A1 |
An interrupter includes a vacuum assembly (18), switching contacts enclosed within the vacuum assembly (18), a layer (16) of compliant material around the vacuum assembly (18), and a layer of rigid encapsulation surrounding the vacuum as...
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WO/1998/007169A1 |
A small-sized switch for high frequency which has a desired high-frequency characteristic and can be produced at high productivity is constituted by respectively arranging insulating walls (14 and 15) made of a dielectric material betwee...
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WO/1998/006118A1 |
A micro-relay module includes a substrate and a lid in spaced apart relation, and a solder ring which bonds the lid to the substrate to define a chamber therebetween. A micromachined relay is integrally formed on the substrate or on the ...
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WO/1998/005051A1 |
The invention concerns an electrical switch with a contact system. The contact system has a contact member comprising a contact body (7) and a contact surface, which is arranged in a recess (25) of a contact carrier (8) in such s way tha...
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WO/1998/001878A1 |
A relay is composed of two shell halves produced by injection-moulding plastics around the functional elements. A first shell half (1) is formed by injection-moulding plastics around a coil (3) with a U-shaped core (6), whereas the secon...
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WO/1997/041585A1 |
A relay composed of a coil plate (30) having spiral flat coils (36a-36d) respectively formed around each of a pair of through holes (32 and 33), fixed contacts (23a and 24a) which face each other through the through holes (32 and 33) of ...
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WO/1997/039855A1 |
An electrical contact is formed from a BeCu leaf spring (2) to which is welded a short length of silver wire (3) by means of a series of laser spot-welds (4). The spot welds are formed in the acute angle (5) between the leaf spring (2) a...
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WO/1997/039466A1 |
A method of making snap-acting thermally sensitive bimetallic actuators in which a series of actuator blanks (6) is formed in a strip (2) of bimetallic material. Adjacent blanks (6) are joined by one or more bridges (8) of the strip mate...
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WO/1997/032327A1 |
The invention relates to a fuse-switch and/or fuse-disconnector with a housing (5) made of insulating material and at least one connection chamber (3) with contact elements (7) to accommodate a fuse link (2) held in a fuse holder (9) and...
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WO/1997/031383A1 |
A low profile tactile switch for actuating a circuit including a conductive member (20, 72, 122, 131) having a dome profile (23, 73, 123a-d, 131a-i) and lead means (24, 74, 75), a conductive contact member (28, 80, 124, 132) having a con...
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WO/1997/027604A1 |
The invention concerns a relay which comprises a magnet system and a contact arrangement which are disposed one behind the other on an elongate narrow base member, with at least one fixed contact carrier and at least one movable contact ...
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WO/1997/027601A2 |
The invention concerns the production of a shaped part from a silver-based contact material. According to the invention, a powder mixture is formed from silver and a metal oxide and is processed powder-metallurgically to form the shaped ...
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WO/1997/026671A1 |
The invention relates to a switch, preferably a steering-column switch for motor vehicles, used to switch controlling currents and load currents. The object of the invention is to avoid contamination and oxidation of the contact surfaces...
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WO/1997/025730A1 |
The invention concerns a wiring component (11) with which a power switch (1) can be interconnected both with an alternating current contactor (2) as well as with a direct current contactor (3), even when the connecting strips (5, 8) of t...
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WO/1997/016839A2 |
An electric contact switch, in particular a micro-switch for motor vehicles, has a housing (1) that carries connection contacts (4) and contains a contact element (5). An actuating element (6) mounted on the housing (1) has a switching l...
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WO/1997/016842A1 |
A cordless electrical appliance such as an electrical kettle has an element protection control combined with an appliance connector inlet part of the cordless connection system of the appliance, the element protection control and the app...
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WO/1997/014163A1 |
The description relates to a process for making a contact with a basic body of good electrically conductive material (first material) and a contact layer of less electrically conductive material (second material) which is resistant to ar...
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WO/1997/013265A1 |
The invention concerns a method and device for the final assembly of a computer keyboard in which all the key bodies (5) of the keyboard are injection-moulded in the predetermined keyboard arrangement in a common injection-moulding proce...
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WO/1997/008720A1 |
An operation type electronic component which is used for a remote controller of various electronic equipment and portable electronic equipment and is equipped with a push switch driven by the rotating or push operation of an operation kn...
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WO/1997/008722A1 |
In a rotary switch, a manually rotatable shaft (11) turns a disk (42) which has a plurality of riser cam segments (60-65) located on one of its faces. Stepwise rotation of the disk causes the cam segments to press down on the knee (32) o...
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WO/1997/006977A1 |
An improved symmetric circuit connection board may be utilized on both the driver and passenger sides of a vehicle or in left and right-hand orientations. In the past, two distinct boards have been provided for use on the driver and pass...
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WO/1997/006034A1 |
The invention relates to a steering column switch which can be adapted to various switching operations with the same construction. The invention makes use of microswitches which can be selectively inserted in a recess of a support (2), w...
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WO/1997/005500A1 |
With the proposed functional test process for a mechanical switching element, specifically a trigger in a high-voltage power switch, a coil core (2) is set in motion by the magnetic action of a current flowing through a coil (1). The ele...
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WO/1996/042097A1 |
A method of producing an electrical switch wherein material is cut out of a sheet or web (1) of electrically conductive material such that a plurality of sets of terminals (5, 6, 7) are formed integral with the sheet (1). A housing (not ...
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WO/1996/036982A1 |
A current interrupter (4) includes a current interrupting device (4) having at least one movable contact (71); an actuator (8) coupled to the movable contact (71) of the current interrupter (4); a feedback sensor (14) for monitoring move...
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WO/1996/036981A1 |
An electric switchgear (1) consists essentially of a base (2), an actuating and/or setting component (3) and a contact spring (4) bridging a switching path in conjuction with the actuating and/or setting component, a moving contact (6) o...
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WO/1996/030918A1 |
A contact unit (1), especially for electric switches, comprises a stamped grid (2) of electrically conductive material in which the stamped tracks (4, 4a, 4b, 4c) representing the electric current paths are joined by webs (5) and have co...
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WO/1996/028836A1 |
Proposed is an auxiliary switch for fitting to protective circuit breakers, the switch having two moving electric contacts (35, 36) each of which works in conjunction with two fixed electric contacts (31, 32, 33, 34). The moving contacts...
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