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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...
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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...
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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 ...
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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...
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WO/1991/010248A1 |
A switch, such as a main control switch, safety switch, etc., comprises a multipart housing in which an electrical contact bridge support coupled with a ram is lodged. The ram is coupled with a driving element mounted in a driving head. ...
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WO/1991/009409A1 |
The process is used to make surface-coated components like contact members for vacuum switches in that a local area (15) of the surface of a metal substrate (1) is melted by means of an energy pulse (12) and an additive (8) is applied to...
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WO/1991/009410A1 |
Conductive pads (15, 17) are disposed in a housing (3) filled with a degassed, non-compressible, electrically insulating fluid. One of the pads (17) is mounted on the underside of a push-button (16), and the push-button is surrounded by ...
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WO/1991/007700A1 |
In the process, negative moulds of the microstructures are produced from plastics material on an electrically conducting substrate by electron-beam lithography, X-ray lithography or microforming techniques, and the cavities in the negati...
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WO/1991/006965A1 |
The invention concerns the establishment of an electrical connection for the supply of a switching current between one end (2) of a connector wire (1) and a contact piece (7) mounted on a contact support (3), contact being established th...
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WO/1991/006964A1 |
The relay of the invention has a mobile spring (2) with contact pieces (5, 6) located on each side of the free end (3) of the spring, the current to be switched being fed to the contact pieces (5, 6) through an electrical connection wire...
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WO/1991/004567A1 |
A vacuum switch contact conditioning process whereby switch contacts are conditioned before assembly in the switch. The contacts are mounted in a vacuum chamber and subjected to an electron beam or laser which is scanned over the contact...
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WO/1991/004164A1 |
An air-conditioning unit of pancake design for mounting on the roofs of motor vehicles, in particular omnibuses, is characterized by improved efficiency, minimal overall height, independence from the ventilation system of the motor vehic...
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WO/1991/003830A1 |
A metallic composite useful in electrical components comprises at least one base metal alloy constituent (20) metallurgically bonded to at least one noble metal alloy constituent (22). A process for producing the metallic composite alloy...
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WO/1990/015424A1 |
Purely powder-metallurgical or sinter impregnation processes are often used to manufacture CuCr contact materials. Here the aim is to obtain the lowest possible residual porosity, which should be < 1 %. According to the invention, a powd...
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WO/1990/015425A1 |
For the production of CuCr contact materials it is known to use purely powder-metallurgical, sinter impregnation and molten metallurgical processes. Only materials produced by molten metallurgical processes are suitable as contact materi...
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WO/1990/008496A1 |
The device is designed to support the mechanical and electrical elements of a toaster (1). The device consists of a plate (2) made of plastic material comprising projections or clamps (3, 4, 5, 6) moulded onto the plastic material and pr...
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WO/1990/005989A1 |
A method of constructing an encapsulated relay is described in which the relay includes an intensely magnetised actuator/armature formed from a chromium/cobalt/iron alloy after fabrication is assembled and encapsulated in a clean environ...
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WO/1990/005371A1 |
A cheaply constructed panel switch using a diaphragm which provides touch feeling when it is operated, the switch being used for the electronic devices. The switch does not use a spacer that had hitherto been used to determine the positi...
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WO/1990/000303A1 |
A welding set for welding together a single contact element, such as a stud or tape, and a support element comprises electrodes, mounted on rail-like conductive electrode supports, and an isolating and/or supplying device, arranged outsi...
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WO/1989/011726A1 |
An electromagnetic switching device comprises a housing containing a switch contact space and a connection contact space, and a driving space formed by a basic body in which the magnet and coil are lodged. The parts of the connection con...
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WO/1989/011725A1 |
A contact bolt (3) of steel or the like has a copper core (6) extending in a central bore for improving the electrical and thermal conductivity. The copper core (6) is brought into intimate contact with the bore of the steel bolt (3) by ...
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WO/1989/010417A1 |
A contact material contains silver and at least one metal, metal alloy or metallic compound having a higher melting point than silver. According to the invention, the material contains, in addition to silver (Ag), from 2 to 50 % of at le...
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WO/1989/009999A1 |
Spool body (101) carrying connecting elements (106, 107) for an electromagnetic relay. Said spool body, while being compact in size, is capable of being submitted to high demands regarding its mechanical resistance. At least one connecti...
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WO/1989/009478A1 |
A semifinished product for electrical contacts, made of a composite material based on silver and tin oxide, has a microstructure in which regions containing little or no metallic oxide alternate with regions in which all or most of the m...
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WO/1989/007328A1 |
In a process of producing a keyboard switch, a continuous track (10) of a metal foil is machined into two metallic terminal components (13, 14) constituting links between two carrier strips (11, 12). A base housing component (22) is cast...
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WO/1988/010503A1 |
An electric switch comprises a plastic part embedded in a punched metal disc, one of the flat faces of the disc being free of plastic over a large area. To ensure that the individual tracks of said disc are firmly seated in said area as ...
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WO/1988/010505A1 |
An electrical component, in particular a minature relay having fixed and movable contacts, is made from a lead frame (10) formed with a plurality of conductive fingers and on which is moulded an insulating base (32). Some of the fingers ...
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WO/1988/010003A1 |
This invention relates to a method of production of a contact block for use in a relay or the like, and is intended to improve the accuracy and reliability of the contact block. This method comprises the steps of punching make contact st...
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WO/1988/009557A1 |
An electrical appliance, in particular an electric switch for motor vehicles, has a plastic element attached to a disk having conductive tracks mutually connected by narrow bridges even after punching. To permit manufacture of various em...
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WO/1988/009504A1 |
A reagent for classifying leukocytes, which enables classification and counting of leukocytes by lysing erythrocytes and acting on leukocytes and which contains at least one surfactant selected from the group consisting of (a) a first gr...
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WO/1988/003356A2 |
Method and apparatus (10) for forming power distribution systems or parts thereof during punching operations. A planar member (16) of conductive material is located proximate to a substrate (14) upon which the power distribution system o...
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WO/1988/000135A1 |
A device, e.g., an electrical or electromechanical assembly (62), comprising a housing (64) with a mechanism (66) disposed therein which is potted by a cured mass of self-leveling liquid composition. The composition comprises an actinic ...
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WO/1987/002823A1 |
Universal switch with integral contact tabs, where the fixing parts (9,10) and the insulating case (1,2) of the switch are interchangeable. This feature makes the switch universal.
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WO/1986/006871A1 |
Alloys comprising a matrix based on at least one conductor metal M, and formed of a homogenous dispersion in the matrix of stable coherent particles of one or a plurality of associations of ions of the M, M', O type wherein M represents ...
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WO/1985/003378A1 |
A method of manufacturing a transparent electrode substrate includes the steps of: forming on an insulating transparent substrate film (A) a high polymer layer (B) constituted by at least one of a polyurethane, a polyester and an epoxy r...
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WO/1985/002055A1 |
A blade fuse includes parallel blades (12 and 14) secured in a body (16). A fusible link (42) welded to the blades is located in a cavity (20) of the body that is covered by a window (61). The blade fuses are assembled by blanking the fu...
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WO/1985/001913A1 |
The plant comprises a first vacuum plate (10) with openings (14), on which a sheet (1) may be fixed in an exactly planar way by suction. A second plate (20) with a slightly arcuated surface (21) and turned towards the first plate (10) is...
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WO/1985/001148A1 |
An improvement in an electrode (5) of a vacuum breaker. The electrode is composed of a support electrode (52), an auxiliary support electrode (54) of Co brazed to the support electrode (52), and an electric contact portion (55) formed fr...
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WO/1984/000847A1 |
A membrane switch (10) includes first and second switch networks connected in parallel to effect a particular function. Spacer bridges (50, 52) are interposed in the first and second switch networks to preclude inadvertent engagement of ...
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WO/1983/000945A1 |
Apparatus including mating electrical contacts (30, 31) at least one of which comprises a substrate (32, 34) and a contact layer in intimate contact with the said substrate. The contact layer includes a crystallographic phase produced by...
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WO/1982/002621A1 |
A method for bonding a contact which includes the steps of measuring at a predetermined interval the distance of the gap between upper and lower electrodes (1), (2) pressing a contact (5) and a rest (6) under constant pressure, and then ...
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WO/1981/000644A1 |
A material and a process for use in making electrical contacts. The material is produced in powder form suitable for later processing into electrical contacts by standard metallurgical techniques generally involving compacting the powder...
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WO/1980/000637A1 |
A method of manufacturing a gas-filled electric switch comprising the steps of; disposing an electric switch unit (2) in a container (1) having two vent holes, closing an opening of the container, through which the electric switch unit i...
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JP7484140B2 |
The purpose of the present invention is to provide a silicone rubber composition suitable as a keypad material, said silicone rubber composition having exceptional dynamic fatigue durability (keystroke durability) even in high temperatur...
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JP2024055355A |
[Problem] A capacitive touch sensor that is easy to design and easily manufactured, suppresses peeling and disconnection of electrodes and wiring even when it follows three-dimensional shapes such as curved surfaces and uneven surfaces, ...
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JP2024043893A |
An object of the present invention is to suppress flux from entering a contact portion of a metal terminal when soldering the metal terminal. [Solution] A switch includes a housing and a metal terminal insert-molded into the housing, and...
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JP7455201B2 |
This operating body includes a base portion, an operating portion provided with freedom to rock relative to the base portion, and a supporting portion which resiliently connects the base portion and the operating portion, wherein: the ba...
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JP2024511257A |
A peripheral input device module (100) is connectable to the main controller (200) to provide electrical signals in response to user interaction. The input device includes (i) a sensing portion (110s) of each sensing electrode and a cond...
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JP7444320B1 |
An object of the present invention is to provide a method for manufacturing a button head for an elevator operating device, which can manufacture a button head for registering a destination floor of an elevator with illuminated character...
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JP7442759B1 |
Provided is a pressure-sensitive switch that can suppress changes in characteristics due to use, and a method for manufacturing the same. The switch includes a base in which a recess is formed, a first electrode placed on the bottom of t...
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