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Patent Searching and Data


Matches 501 - 550 out of 10,671

Document Document Title
WO/1996/010833A1
A method of adjusting the mutual separation (g) of the two overlapping metallic cantilever members (9, 11) within the vitreous envelope of a reed switch, whereby a beam (21) of radiant energy to which the envelope is substantially transp...  
WO/1996/009638A1
A thermostat with a case assembly with two terminals and movable contacts, with one of the contacts on a resilient blade to open and close a circuit through the terminals. A bimetal disc actuates the blade by heating to open the contacts...  
WO/1996/008023A1
In order to contact power current connecting elements of a component, in particular a relay, with connecting leads of an insulating substrate (1), flat plugs of the component shaped as connecting tongues (10) are welded to bent connectin...  
WO/1996/006441A1
A solenoid unit (1) for use in high amperage environments includes a hollow cup-shaped housing (12) having a closed end and an open end. The closed end includes an end wall to which first and second power contact terminals (6) are mounte...  
WO/1996/002926A1
The proposed electrode has an end face (55) which at least partly matches the contact surface of the contact element (21) to be welded and is used to apply pressure and create contact. The electrode also has clamping jaws (54) which proj...  
WO/1996/001483A1
A component has a movable section (2) on a substrate. Spacers (3) preferably made of fluorocarbon and arranged on the top side of said substrate prevent the movable section from adhering to the support.  
WO/1995/028025A1
An intelligent circuit breaker or switching device system comprises three separate microprocessor-based units, including a condition monitoring unit (CMU) (40), a breaker control unit (BCU) (50), and a synchronous control unit (SCU) (60)...  
WO/1995/026562A1
An insulating switch base (16) with a top (17), bottom (18) and an edge (19) has configured openings (20) through the top (17) and one edge (19) for a conductor. A conductive switch (10) lead frame (22) has proximal ends (24) with insula...  
WO/1995/024725A1
A device is disclosed for monitoring the safety of operation of power switches (diagnosis apparatus), in particular vacuum power switches in medium voltage switchboards. The device has a microprocessor unit (ME) that consists of micropro...  
WO/1995/022830A1
A break contact block (1, 1') consists of two identical half-housings (10) having chambers formed by partitions (14) to accept bridge-like contacts (4) and appropriate springs (15). Two foot sections (11, 12) with differently arranged pr...  
WO/1995/022175A1
A thermally conductive interface is provided suitable for thermal conduction, especially between electronic components. The preferred thermally conductive interface comprises an open structure fluoropolymer material, such as expanded pol...  
WO1995005061A3  
WO/1995/009430A1
In a limit switch (1) with a green LED (2) to indicate powering and a yellow LED (3) to indicate actuation, a mode selector (4) with two electro-mechanical microswitches and a slider (7) ensure that the switch (1) can easily and quickly ...  
WO/1995/008833A1
A contact layer is usually bonded to its base by hard-soldering or welding, to which end the bonding side must have a suitable coating. According to the invention, the contact layers are treated before bonding without being melted in suc...  
WO1995004364A3  
WO/1995/008180A1
In this electromagnetic relay manufacturing method, a base block (20) is integrally molded with terminals (21, 22, 23 and 24) and connection projections (62 and 62) provided on a lead frame (60). Then, the terminals (21, 22, 23 and 24) f...  
WO/1995/006321A1
Materials based on silver/iron oxide have been proposed as substitutes for the silver/nickel materials frequently used for contact pieces in low-tension switchgear in particular. The invention proposes a material containing an additional...  
WO/1995/005061A2
A method for producing a conductive circuit by cutting an electrical circuit in which some of the tracks (2) are bent at one end to form connecting tags (8) that are staggered in relation to the connecting tags (8a) formed by the ends of...  
WO/1995/004364A2
A thermally-responsive current-sensitive switch comprises a moulded-plastics body (1) capturing therein first and second terminals (2, 3) in the form of metal stampings and having an internal chamber wherein a leaf spring (6) and a snap-...  
WO/1995/002255A1
In the device of the invention with a four-legged coil (1), two specially shaped sockets (4 or 5) in the housing (6) are allocated to each of the two winding ends (2, 3). The electrical connection to the four-legged coil (1) is made via ...  
WO/1994/023437A1
The basic switch module according to the invention makes it possible to construct a multipole electrical motor circuit breaker comprising a circuit breaker base (12), arranged to accommodate several basic switch modules (30), an operatin...  
WO/1994/019814A1
A composite electrical contact comprises a substrate having co-deposited alloy and multi-layer coatings.  
WO/1994/013001A1
An electric switch for toys comprises a stationary member (12, 13) and a member (16) rotatable with respect to the stationary member. The stationary member (12, 13) has a plurality of electric connections (26, 29) which are broken and ma...  
WO/1994/013002A1
A polarized relay includes a coil block having an elongated coil bobbin, a core inserted therein, and an excitation coil wound about the coil bobbin. The core has opposed pole ends projecting upwardly from longitudinal ends of the coil b...  
WO/1994/007255A1
A safety switch (1) has a switching rocker (17) for switching it on and off that forms a two-armed lever and is swivellingly mounted on a base (16). The base (16) is surrounded by a housing (2, 3) in a contact-safe manner. On the actuati...  
WO/1994/006138A1
The present invention includes a sensing edge (16) for controlling movement of a door (14) by actuation of a device upon force being applied to the sensing edge. The sensing edge includes a base member (20) for being secured to the leadi...  
WO1993026025A3  
WO/1994/005026A1
An imaging system permits the study of motion of the electric arc formed during the breaking operation of a miniature circuit breaker under short circuit conditions. The imaging system employs an array of up to 45 optical fibres to detec...  
WO/1994/004974A1
A keyboard (12) having an array of non-planar keys (14, 16) and a method for manufacturing such a keyboard (12) is provided. In one embodiment (Figs. 1, 2 and 4), the non-planar array (14, 16) is a double-concave array. Electrical connec...  
WO/1993/026025A2
A mercury-free position switch has a housing (1) made of an insulating material, such as glass, with at least two straight or bent wire electrodes (3, 3', 4, 4') that enter the housing. The housing (1) is partially filled with an electro...  
WO/1993/023760A1
A system which automatically monitors critical circuit breaker (C) operating parameters during each operation of the circuit breaker. Monitored parameters include the currents being interrupted, trip coil voltage and current, position of...  
WO/1993/023864A1
The present invention includes a sensing edge (16) for controlling movement of a door (14) by actuation of a device upon force being applied to the sensing edge. The sensing edge includes a base member (20) for being secured to the leadi...  
WO/1993/022783A1
Contacting parts of the contact of a magnet switch for starters, whose heat-dissipating property are improved and whose manufacturing costs are suppressed from increasing. First holes (29a) are made in a plate (27) by a punch (28) having...  
WO/1993/015517A1
Contact materials with the composition AgSnO¿2?Bi¿2?O¿3?CuO have proved their worth, especially for low-voltage switching devices. Other metal oxides may be added to these materials. Besides the required useful life and a suitable ove...  
WO/1993/013535A1
Contact bases, like spots, strips or sections, usually have a plane layer of copper-silver-based hard solder. The contact base is then connected to a contact holder via this layer of solder. According to the invention the solder layer is...  
WO/1993/011550A1
There are various processes for making such silver contact bases which, however, are either very laborious in the manipulation of the silver contact base and intermediate layer, the contact plate and the contact bearer and their solderin...  
WO/1993/010544A1
An electrical appliance has a stamped board imbedded in a plastic plate. The stamped tracks (1, 2, 3, 4) are mutually linked for ease of manipulation of the board before it is imbedded in the plastic plate. The tracks (1, 2, 3, 4) are in...  
WO/1993/008583A1
Especially in the case of contact layers made of a silver-metal oxide (AgMeO)-based material whose backside is provided with hard solder, it has been observed that the hard solder may indesirably ascend to the contact surfaces during har...  
WO/1993/006612A1
The description relates to a process for detecting mechanical parameters of an electric switching device exposed to environmental effects. To this end there is a measuring transmitter which detects the speed of a component (7) of the dri...  
WO/1993/003385A1
The proposal is for an acceleration sensor intended in particular to detect a motor vehicle collision. The sensor has a spring-mass system (1) with a stable initial position (4) and a stable deflection position (5). On acceleration in th...  
WO/1993/003490A1
A process is disclosed for producing solderable, double-layered contact plates whose contacting layer is made of a powder metallurgy material based on silver tin (IV) oxide and whose back is made of a material based on silver. Initially,...  
WO/1993/003511A1
Electric contact rivets having a stem and one or two heads are produced by upsetting wire sections in a forming tool. To form at least one of the heads, a section of a wrapped wire is used whose wrap is made of a more ductile metallic ma...  
WO/1992/022942A1
Proposed is a contact stud (10) for conducting high currents, in particular in starting relays, the contact plate (11) being made of a precious metal, in particular copper, and the stud and plate being joined tightly together at an obtus...  
WO/1992/022079A1
The material used for contacts in low-voltage switches, in particular, consists of silver and other active components. The invention calls for a combination of iron (Fe) present in a proportion between 1 and 50 % by wt. and rhenium (Re) ...  
WO/1992/022080A1
The material used for contacts in low-voltage switches, in particular, consists of silver and other active components. The invention calls for a combination of iron oxide (Fe�2?O�3?/Fe�3?O�4?) present in a proportion between 1 an...  
WO/1992/018995A1
Powder-metallurgically produced material or extruded semi-finished product for electric contacts of silver or a silver-based metal material with 0.5 to 10 wt. % carbon and 0 to 2 wt. % of an additional metal. The material contains powder...  
WO/1992/015107A1
The contact element (10) disclosed is made of round wire which is bent in the shape of a hairpin to give two parallel sides (11, 12), at least one of which acts as a weld-on terminal pin. The bent zone between the two sides is stamped fl...  
WO/1992/012524A1
A thermally-responsive electrical switch for use in domestic electrical appliances for switching off the electrical supply to the appliance in an over temperature situation is configured to be manufactured as an auto-reset switch, as a m...  
WO/1991/016720A1
This invention relates to a method of manufacturing a circuit breaker. Known methods suffer from the drawbacks of difficult preassembly of the breaker mechanism because it is held together by the housing and also because it is difficult ...  
WO/1991/012620A1
A method of fabricating an electrical contact formed at least in part of a precious metal (23, 23A) which defines a contact surface on the electrical contact. In this method, an initial discrete deformation of the precious metal (23, 23A...  

Matches 501 - 550 out of 10,671