Patent classifications
B23K3/0475
Brazing apparatus and method for anode target plate
A brazing apparatus and method for brazing an anode target plate of an X-ray generator are disclosed. The brazing apparatus comprises: a vacuum part for providing, during brazing, a vacuum environment at least for a target plate main body formed of an alloy, a brazing material, and a substrate; an induction brazing part for applying an induction current to the target plate main body, the brazing material and the substrate in the vacuum part so as to achieve heating to a temperature higher than the melting point of the brazing material, causing the substrate to be welded to the target plate main body through melting of the brazing material and a resulting reaction; and a directional energy welding part for applying a generated directional energy beam to a position of lower temperature determined on the target plate main body to perform heating.
Device and method for soldering contact elements with induction heat
A device for inductively soldering at least one ferromagnetic contact element to at least one conductor structure on a nonmetallic plate, includes a system for fastening a plate during the soldering operation, at least one soldering tool having at least one induction loop or induction coil suitable for emitting a magnetic field, a system for mutually positioning the soldering tool and the contact element such that the switched-on magnetic field of the soldering tool reliably heats the ferromagnetic contact element and thus the solder joint, a generator that is suitable for generating an alternating voltage with a frequency of up to 1500 kHz and that can be connected to the induction loop or induction coil.
Non-explosive release mechanism based on electromagnetic induction melting
The present invention relates to a release system (1, 2, 3, 4, 5), that includes a segmented structural element (10) comprising: a first segment (10a) designed to be coupled to a first structure, a second segment (10b) designed to be coupled to a second structure, and a solder joint (11) joining respective ends of said first (10a) and second (10b) segments, thus holding down the first and second structures with respect to one another; wherein said solder joint (11) is electromagnetically heatable and includes a solder alloy having a predefined melting temperature. The release system (1, 2, 3, 4, 5) is characterized by further including magnetic field generating means (13, PW1, PW2, PW3, PW4, PW5) configured to, upon reception of a release command, generate a time-varying magnetic field through the solder joint (11) such that to cause heating thereof up to the predefined melting temperature of the solder alloy, thereby causing melting of said solder alloy; whereby separation of the first (10a) and second (10b) segments is caused, thus enabling release of the first and second structures from one another.
INDUCTION-BASED SYSTEMS AND METHODS FOR JOINING SUBSTRATES
An example method of joining a first substrate with a second substrate includes applying a filler material between respective portions of the first substrate and the second substrate, the filler material including an electrically conducting and/or magnetic material, wherein the filler material and the respective portions define a joint; applying an alternating magnetic field to the joint to heat the electrically conducting material to a reaction temperature; in response to heating the electrically conducting material to the reaction temperature, energizing the joint using energy released from the electrically conducting material; cooling the joint to join the first substrate with the second substrate.
METHOD OF CREATING A BONDED STRUCTURE AND APPARATUSES FOR SAME
A method for creating a bonded zinc-coated structure is provided. In another aspect, a sheet metal joining system includes a heated roller contacting a sheet metal workpiece to braze together zinc-based coatings. A further aspect employs a zinc coated metal sandwich including a core having peaks and valleys.
INDUCTION HEATING DEVICE, JOINING METHOD, JOINED COMPONENT AND ROTARY ELECTRIC MACHINE INCLUDING THE SAME
A joined component comprises a first heated body, a second heated body, a brazing material, a first heated portion and a second heated portion. The first body comprises an insertion opening and an inserted portion coupled with the insertion opening. The second body comprises an insertion portion inserted into the inserted portion through the insertion opening. The first heated portion is provided at a first position including at least a part of the inserted portion and at least a part of the insertion portion. The second heated portion is provided at a second position separate from the insertion portion where a ratio “L/D” satisfies being 0.4 or more and 0.8 or less, where “L” is a length from the insertion opening to the second portion and “D” is an outer diameter of the second heated body.
METHOD FOR BRAZING AND USE OF A BRAZING FOIL FOR INDUCTION BRAZING
A method for brazing is provided, in which an amorphous or partially amorphous brazing foil, having a composition with a metalloid content of 10 to 30 at. %, is arranged at a joining point of two or more parts. The brazing foil is in the form of a wound ring-shaped strip which has a short-circuited current path between at least two layers lying one on top of the other. The brazing foil inductively heated, melted and a brazed connection of the parts is produced.
BRAZING APPARATUS AND METHOD FOR ANODE TARGET PLATE
A brazing apparatus and method for brazing an anode target plate of an X-ray generator are disclosed. The brazing apparatus comprises: a vacuum part for providing, during brazing, a vacuum environment at least for a target plate main body formed of an alloy, a brazing material, and a substrate; an induction brazing part for applying an induction current to the target plate main body, the brazing material and the substrate in the vacuum part so as to achieve heating to a temperature higher than the melting point of the brazing material, causing the substrate to be welded to the target plate main body through melting of the brazing material and a resulting reaction; and a directional energy welding part for applying a generated directional energy beam to a position of lower temperature determined on the target plate main body to perform heating.
High-productivity hybrid induction heating/welding assembly
In certain embodiments, inductive heating is added to a metal working process, such as a welding process, by an induction heating head. The induction heating head may be adapted specifically for this purpose, and may include one or more coils to direct and place the inductive energy, protective structures, and so forth. Productivity of a welding process may be improved by the application of heat from the induction heating head. The heating is in addition to heat from a welding arc, and may facilitate application of welding wire electrode materials into narrow grooves and gaps, as well as make the processes more amenable to the use of certain compositions of welding wire, shielding gasses, flux materials, and so forth. In addition, distortion and stresses are reduced by the application of the induction heating energy in addition to the welding arc source.
VEHICULAR WINDOW ASSEMBLY PROCESS WITH TEMPERATURE CONTROL OF THE SOLDER JOINT THAT ATTACHES AN ELECTRICAL CONNECTOR
A system for assembling a vehicular window assembly includes a heating device that, when electrically operated, heats an electrical connector disposed at a glass panel of a vehicular window assembly to heat and melt solder disposed between the electrical connector and an electrically conductive trace established at the glass panel to form a solder joint providing electrically-conductive connection between the electrical connector and the electrically conductive trace established at the glass panel. A temperature sensor captures sensor data indicative of a temperature of the electrical connector and the solder. The system, based on processing at an electronic control unit (ECU) of the captured sensor data, adjusts electrical operation of the heating device to adjust the temperature of the electrical connector and the solder during the soldering process that forms the solder joint.