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Patent Searching and Data


Matches 551 - 600 out of 10,663

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
WO1988003356A3  
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...  
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 ...  
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.  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
JP2019197651A
[Subject] It enables it to make it prepare for a resin-molding article which constitutes an electric capacity type operation device appropriately, without [without it spoils flexibility of a design of an electrode sheet of an electrode s...  
JP6605896B2  
JP6601075B2  
JP6602801B2  
JP2019192463A
[Subject] Even if it manufactures with a fusion method, a manufacturing method of homogeneous and contact material for vacuum valves which has the outstanding electric strength characteristic is provided. [Means for Solution] It is chara...  
JP2019192464A
[Subject] It has the outstanding electric strength characteristic, and even if it contains a substance which raises arc-proofness, a manufacturing method of contact material for vacuum valves which can control secession of the substance ...  
JP2019192649A
[Subject] Therefore, generating of vibration at the time of a change jump like conventional technology is reduced, and there is a demand to an electric microswitch with cheap simple structural shape of manufacturing expenses compared wit...  
JPWO2018117021A1
In tape-like point-of-contact material provided with tape-like contact material, it comes to join the wax material of the shape of at least one wire to the tape contact material of the above, and sets the present invention in section sha...  
JP2019175822A
[Subject] Provide a push-button switch in which engaging of clutch of a button and the plunger was carried out firmly, without increasing part mark. [Means for Solution] Button 101 which has housing 301 which has a cam groove in an inner...  
JP6580058B2  
JP6580290B1
An electric contact which can control degradation of junction between a point of contact and base metal is obtained. Base metal by which this electric contact was formed in board shape, and a penetration hole was formed in the direction ...  
JP2019160686A
[Subject] Even if it is a case where a variation of a case is increased, a resistance to environment provides a photoelectric sensor which can manufacture a high sensor at low cost. [Means for Solution] Package 30 containing sealing memb...  
JP2019160649A
[Subject] A manufacturing method of a microswitch excellent in protection-against-dust nature, an operation device, and a microswitch is provided. [Means for Solution] Microswitch 2 is stored in operation devices, such as a mouse. Contac...  
JP2019149228A
[Subject] A terminal sealing method of a cord switch which can control omission of a tube is provided. [Means for Solution] Tubular member 2 of hollow which has elasticity and insulation, and a plurality of electrode lines 3 arranged in ...  
JP6550063B6  

Matches 551 - 600 out of 10,663