序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Method of manufacturing an electromagnetic relay US813824 1997-03-06 US6041489A 2000-03-28 Lucas Neven
A method for fabricating a reed relay which includes a magnetically actuated switch and a bobbin. The switch defines an exterior surface and includes two terminals, and the switch provides a relatively low electrical resistance path between the two terminals when closed and provides a relatively high electrical resistance path between the two terminals when open. The bobbin defines an interior surface and an exterior surface, and the bobbin is disposed around the switch so that the bobbin interior surface contacts substantially all of a predetermined portion of the switch exterior surface.
42 Electromagnetic relay and method of manufacture thereof US727887 1996-10-09 US5889454A 1999-03-30 Horst Hendel
An electromagnetic relay and methods for its manufacture are provided. The relay has a coil body with flanges and with at least one winding disposed between the flanges. A rod-shaped core is respectively arranged axially inside each winding. The yoke is secured against motion in the longitudinal direction and against pivotal movement in a coil flange by mounting elements. In addition, the first end of the core is connected on the side surface of the first yoke leg by welding or soldering. A double relay with first yoke legs disposed next to each other in parallel fashion is preferably created, whereby the core-yoke connection is produced in a simple manner and a good magnetic transition is ensured.
43 Method for contacting high-current connecting elements of an electrical component, and assembly made by such a method US809005 1997-03-10 US5847937A 1998-12-08 Frank Cepa; Erich Vojta
In order to make contact from heavy-current connecting elements of a component, in particular a relay, to connecting conductors of an insulating mount (1), the blade terminals of the component, in the form of connecting tongues (10) are welded to bent connecting tabs (12) of the connecting conductors (13), which are embedded in a mount, for example a printed circuit board. In order to protect the plastic located in the vicinity against damage from the welding energy, the end sections of the connecting tabs (12) and of the connecting tongues (10) are provided with a tooth contour, such that the individual teeth (16, 17) are welded successively. Having a reduced area with which to conduct the current, the teeth reach a high thermal load. In consequence, the teeth rapidly reach the melted phase, without the adjacent plastic being caused to melt via the heat conduction in the short welding time.
44 Differential thermal tripping device with bimetallic strips US819707 1997-03-18 US5825273A 1998-10-20 Patrick Roger
Differential thermal tripping device with bimetallic strips for electrical protection appliance such as a circuit breaker. The circuit breaker includes a tripping assembly with two contact strips 30, 40 free to move along the X direction, and for each bimetallic strip, a single adjustment part 15 fixed to a free inclined edge 19 of the bimetallic strip head 13, adjustable along the X direction, in the position obtained after heating of the bimetallic strips for calibration. The assembly 30, 40 may consist of a frame supporting adjustment parts until they are fixed and provided with separable areas 36, 46 to generate two contact strips following cutting.
45 Collision detection device and manufacturing method of the same US608061 1996-02-28 US5793006A 1998-08-11 Satoshi Asada
A weight (1), which is pressed toward the direction of collision detection by a force of a coil spring (3) so as to be displaced only at vehicle collision for functioning attached contactors to produce a collision detection signal, is slidably held on a shaft (2) which is processed to be lubricous and is secured between a first stopper (8) press-fitted to a base (9) and a second stopper (9b) of the base (9) that are formed as being separated members, thereby allowing the collision detection device to provide ensured operation with few errors and good response.
46 Method and apparatus for soldering a coil winding wire to a terminal pin US327208 1994-10-21 US5497936A 1996-03-12 Erich Vojta; Horst Hendel
A method is provided for soldering a coil winding to a terminal pin. A specific quantity of solder is applied onto the terminal pin, the terminal pin having a winding end wrapped therearound. The solder, for example, can be applied by immersing the pin end into a solder bath having a temperature only slightly above the melting point of the solder. Subsequently, the solder is melted with a welding torch under a protective atmosphere only at a power and time required to achieve a soft-soldering temperature. As a result thereof, a soldering free of fluxing agent and without the high thermal stress of a welding is possible. Other embodiments include placing a ring of solder onto the terminal prior to heating. Also, a predetermined length of solder wire can be brought into contact with the terminal pin prior to heating. The invention provides a guide tube device for such a purpose.
47 Process for the adjustment of various components of a relay US160197 1993-12-02 US5369872A 1994-12-06 Wolfgang Hoffmann; Maik Zimmer; Andre Korner
A process for the adjustment of various components of a relay involves use of measuring devices which monitor the respective components as they are slid, or shoved, into mounting positions and, in response to the components achieving correct, or desired, positions, automatically issue signals to welding apparatus to automatically weld the components in these desired positions relative to a base plate.The process of this invention is particularly suited for uncomplicated, cost-effective and fully automatic adjustments of relay components during their assembly, and this is particularly true for small-structure, or micro, relays.
48 Method for manufacturing slide electrical contact US64299 1993-05-19 US5315758A 1994-05-31 Yasuichi Ono; Akito Miura; Hirofumi Okumura
In a sliding contact having a base made of an elastic material and a precious metal contact connected to the base, the base extends along a sliding face, and the precious metal contact is connected to the base in the almost vertical direction with respect to the contact position of the precious metal contact and the sliding face by beam welding.
49 Solder handling US347532 1982-02-10 US4453662A 1984-06-12 Robert J. Russell, II
Solder wire attached along its length to a base metal by a small quantity of solder melted at the solder-base metal juncture.
50 Process for producing a contact element US234546 1981-02-13 US4414444A 1983-11-08 Friedrich Schneider
A contact element is formed wherein at least one layer, containing a noble metal and/or noble metal alloy, is applied to a carrier of base metal by the action of high-energy light radiation. The layer and carrier are fused to each other to form a connecting stratum produced with the aid of radiation of light of the completely fused layer.
51 Potentiometer contact springs US3755892D 1972-05-10 US3755892A 1973-09-04 DIETERICH F
A method of manufacturing miniature potentiometer contact springs by winding a substantial length coil of a single layer of fine, heat-treatable precious metal alloy wire on a generally cylindrical form, masking spaced strips longitudinally of the wire coil, plating the wire coil between the masked strips, removing the strips and cutting the strip-plated wire band from the mandrel as a sheet, cutting the wire sheet to produce contact strip blanks of various forms severable into individual contacts. A multi-layer masking system is used to photographically define the spaced strips. An adherent support about the wire coil permits the coil to be removed before masking and processed in sheet form. Contact springs using wire of a reduced lateral diameter are produced by flattening the wire prior to winding on the form.
52 FILM-BASED HOUSING AND SWITCH FOR KEYBOARD ASSEMBLY US15233877 2016-08-10 US20170069444A1 2017-03-09 Paul X. Wang; Ryan P. Brooks; Zheng Gao
A switch assembly includes a switch body defining a switch opening, a dome switch positioned in the switch opening, a film attached to a surface of the switch body and covering the switch opening, and a protrusion extending from the film in an area above the switch opening. The protrusion is configured to transfer a force from a keycap of a key to the dome switch when the keycap is depressed. The dome switch may include an upper dome below the film and a lower dome below the upper dome.
53 LASER WELDED SWITCHES US15097100 2016-04-12 US20170066082A1 2017-03-09 Xiao Ying ZHAO; Daniel W. JARVIS; Richard Hung Minh DINH; Andrew T. ERICKSON
This application relates to systems, methods, and apparatus for welding switches to a bracket for placement inside of a computing device. Each switch can include a metal region that can be welded to a metal surface of a bracket. The metal region of the switch can be a cover that is formed around a body of the switch, or an inserted molded region that is provided on a surface of the switch. The bracket can include recesses that can be used to identify when a switch is abutting the bracket before welding the switch to the bracket. Multiple welds can be provided on each switch to ensure a rigid connection exists between the bracket and switch. Welding can be performed in batches by loading multiple brackets and switches onto a pallet, and thereafter loading the pallet into a welding machine.
54 Switch device US13290756 2011-11-07 US08921721B2 2014-12-30 Daisuke Senzaki; Hiromitsu Mizuno; Shinichi Koga; Kota Nishida; Shinya Hattori; Katsuharu Tachibana; Akira Ogino
A switch device includes a lid arranged between a tactile switch, which is arranged on a substrate, and an operation button, which is coupled to a retainer so that the operation button can be pushed. The lid includes an opening at a location corresponding to the tactile switch. A lower surface of the elastic member is coupled to a surface of the lid. The operation button, when pushed, activates the tactile switch with an elastic member. The operation body, when released from the pushed state, deactivates the tactile switch as a reaction force of the elastic member returns the operation button to an initial position. The switch device includes a projection that supports the operation button. The projection is formed on an upper surface of the elastic member at a location corresponding to the surface of the lid.
55 Push switch and method for manufacturing the same US13206905 2011-08-10 US08729413B2 2014-05-20 Yusuke Nakaoka; Masatsugu Takeuchi
A push switch includes a case having a recess portion, a first fixed contact placed in the recess portion, and a second fixed contact placed in the recess portion. Furthermore, the push switch includes a dome-shaped movable contact placed in the recess portion and having a center portion facing the first fixed contact with a space therebetween, a protective sheet for covering the recess portion, and a protrusion member fixed to the protective sheet by welding at a convex side of the center portion of the movable contact. The first fixed contact and the second fixed contact are provided at positions that are brought into contact with the movable contact when the movable contact is elastically reversed.
56 PUSH SWITCH AND METHOD FOR MANUFACTURING THE SAME US13206905 2011-08-10 US20120055773A1 2012-03-08 Yusuke NAKAOKA; Masatsugu TAKEUCHI
A push switch includes a case having a recess portion, a first fixed contact placed in the recess portion, and a second fixed contact placed in the recess portion. Furthermore, the push switch includes a dome-shaped movable contact placed in the recess portion and having a center portion facing the first fixed contact with a space therebetween, a protective sheet for covering the recess portion, and a protrusion member fixed to the protective sheet by welding at a convex side of the center portion of the movable contact. The first fixed contact and the second fixed contact are provided at positions that are brought into contact with the movable contact when the movable contact is elastically reversed.
57 Switch and welding method of same US12379902 2009-03-04 US07767920B1 2010-08-03 Hisashi Matsuhashi; Atsuko Hildebrand; Anthony C. Bormes; Kenji Amimoto
A switch comprises a switch housing including a cover and a terminal block coupled with the cover. The cover is formed of a colored, laser transmissive material and the terminal block is formed of a laser non-transmissive material. A thin part is circularly formed in the cover formed of the colored laser transmissive material on the periphery side of the switch housing and is thinner than another part of the cover and a thermal welding part is circularly formed along the thin part by means of a laser beam for coupling the terminal block with the cover.
58 Method for welding two welding parts by means of a fillet weld and welding part with an inclined tapered edge area therefor US11666764 2005-11-15 US07718274B2 2010-05-18 Thomas Ertl; Hardy Wilkendorf
The invention relates to a method for welding two welding parts (1, 3) by means of a fillet weld (11), wherein a first welding part (1), with a bearing surface at least in an edge area of an edge that is to be welded by means of a fillet weld, is brought into contact with a bearing surface of a welding part (3) and the welding energy (5) is supplied in an energy supply area during the welding process, exclusive of a surface (7) of the first welding part facing away from the bearing surface, said energy supply area being located at a predetermined distance from the edge of the first welding part. The welding energy is supplied in a direction, whereby the direction component thereof points perpendicular to the course of the fillet weld that is to be produced in the direction of an inner area of the first welding part, forming a welding angle of less than 90° with the contact plane of the bearing surfaces of the first and second welding parts. The welding energy is supplied until at least the energy supply area of the first welding part and a sufficient area of the second part, which is adjacent to the energy supply area of the first welding part, and also the material supply area located between the energy supply area and the edge of the first welding part are melted and fused together. The invention also relates to a welding part for carrying out said method and to an electric component with a printed conductor, which is welded to a cooling body of at least one power semiconductor element.
59 Components of thermostatic units and laser welding method for producing the components US10500367 2002-12-17 US07253375B2 2007-08-07 Massimo Maura; Federico Gamba
A method for joining components of thermostatic systems and thermal relays for low-voltage circuit breakers, the components being constituted by at least one bimetallic element constituted by a lamina with a first face and a second face and at least one connection element that has a substantially flat end part with a third face and a fourth face, its particularity consisting of the fact that it comprises the steps that consist in:—overlapping and coupling the end part of the first face of the bimetallic element with respect to the third face of the end part of the connection element;—subjecting the end part of the second face of the bimetallic element to the welding action of laser means to provide a weld between the bimetallic element and the connection element.
60 Junction Between a Flexible Conductor and a Connection Terminal and Method Herefor US10510601 2003-04-11 US20060121799A1 2006-06-08 Massimo Maura; Federico Gamba
A Junction between a flexible conductor and a connection terminal, whose particularity consists of the fact that it comprises: a connection terminal that is shaped substantially like a parallelepiped and has an upper face and a lower face, two side faces and an end face, and has, on the end face, one or more slots shaped substantially like a parallelepiped, which run through the entire thickness of the connection terminal; at least one flexible conductor, in which one end pant is shaped so as to mate substantially with the inner walls of the slots; the end part being inserted in the slots, and the flexible conductor protruding substantially at right angles from one of the upper, lower or end faces; at least one laser welding bead, which runs at said slots along at least one of the two faces from which the flexible conductor does not protrude.
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