Class 219/85.2 - Fluxes or solders

Subclass of Class 219 - Electric heating
Definition: Subject matter in which the composition of a filler metal
No. of patents: 26
Last issue date: 12/03/2002

Number	Title	Issue Date
6488781	Soldering paste, soldering method, and surface-mounted type electronic device Soldering paste for bonding an electronic component to electrodes on a ceramic substrate includes alcohol having at least two OH groups, organic acid, and metallic powder. The electronic component disposed on the electrodes through the soldering paste und...	12/03/2002
5189280	Glow plug for diesel engines A glow plug for diesel engines in which a ceramic heater is supported, with the one end thereof cantilevered toward the outside, by the tip of a hollow holder ceramic heater is composed of a U-shaped heating portion and a pair of leads extending backwards...	02/23/1993
5093545	Method, system and composition for soldering by induction heating This invention provides a method for soldering using induction heating, which is accomplished by the use of lossy heating particles in or on the solder. The method of this invention provides direct heating of the solder itself through induction heating of...	03/03/1992
5025125	Brazing or soldering method and device including a laminar flow or gaseous flux A method and device for joining work pieces by soldering or brazing is disclosed whereby an induction coil is brought to a position where it at least partly surrounds the work pieces which by induction are heated to a suitable temperature for effecting th...	06/18/1991
4948032	Fluxing agent Disclosed in a fluxing agent comprising 45% to 55% by weight of peanut oil and 45% to 55% by weight of water-white rosin....	08/14/1990
4857695	Solder and soldering method for sintered metal parts Provided herein is a solder for sintered metal parts which is composed of Fe and/or Cr 5~40%, Si and/or B 1~5%, Cu 20~65%, Mn 5~30%, and Ni 20% and up, and optional flux 1~6% (by weight). The solder may lack either or both of Cu and Mn. Provided also here...	08/15/1989
4687893	Method of soldering a metal electrode to an electrically conductive silicone carbide ceramic element The invention relates to a method for soldering a metal electrode to an electrically conductive silicon carbide ceramic element and to a silicon carbide ceramic element made in accordance with the method. Silicon is used as the solder which provides a goo...	08/18/1987
4623513	Ductile low temperature brazing alloy Titanium-silver alloys containing specified amounts of silver and titanium and controlled amounts of copper, aluminum and mixtures thereof are suitable for brazing ceramics, other non-metallic and metallic materials. These alloys also may contain controll...	11/18/1986
4606981	Ductile brazing alloys containing reactive metals Brazing alloys containing up to a specified amount of a reactive metal selected from the group consisting of titanium, zirconium, vanadium and mixtures thereof and only one metal selected from the group consisting of silver, gold, palladium, iron, nickel,...	08/19/1986
4606978	Ductile brazing alloy foil containing reactive metals and precious metals Reactive metal-precious metal ductile alloys containing controlled amounts of Cu and Ni and mixtures thereof are suitable for brazing ceramics, other non-metallic and metallic materials....	08/19/1986
4603090	Ductile titanium-indium-copper brazing alloy Brazing alloys of copper-indium-titanium alloy can be used to braze ceramic to metal. Other elements such as gold, manganese, palladium, nickel, aluminum, tin singly or in combination can also be added....	07/29/1986
4588657	Solder composition A solder is disclosed which consists essentially of from about 55 to about 65 percent by weight of tin, from about 2 to about 3.9 percent by weight of calcium with the remainder being lead. The calcium modified tin-lead solders of this invention are chara...	05/13/1986
4516716	Method of brazing with iron-based and hard surfacing alloys Alloys consisting essentially of controlled amounts of boron, controlled amounts of silicon, and at least one element selected from Cr, Ni, Mn, Mo, V, W, Cb, Ti and when present these elements are present in the following amounts by weight from 0% to abou...	05/14/1985
4499360	Method of brazing silicon carbide parts using Si-Co solder A high-temperature reaction solder, for silicon carbide materials, containing 20-45% cobalt and 80-55% silicon by weight, and a process for brazing are disclosed....	02/12/1985
4497772	Reactive metal-palladium-copper-nickel brazing alloys Reactive metal-palladium-copper-nickel alloys are suitable for brazing ceramics, other non-metallic and metallic materials....	02/05/1985
4492842	Process of brazing using low temperature braze alloy of gold-indium tin A heat resistant brazing alloy of a major amount of gold, a lesser amount of indium and a minor amount of tin. The alloy is particularly suited for use in bonding electrical components to chip carrying substrates which are to be reworked....	01/08/1985
4491562	Thermal fatigue resistant low-melting point solder alloys This invention provides a thermal fatigue resistant, low-melting point solder alloy consisting of 13 to 20% by weight Bi, 42 to 50% by weight, Pb, the balance being Sn. This solder alloy is suited for lap joints of electronic parts into or onto a printed ...	01/01/1985
4486386	Reactive metal-palladium-gold brazing alloys Reactive metal-palladium-gold ductile alloys are suitable for brazing ceramics, other non-metallic and metallic materials....	12/04/1984
4473621	Cadmium free gold alloys This invention relates to brazing alloys for use primarily in jewellery manufacture having compositions consisting of 30 to 80 weight % gold, 0 to 20 weight % silver, 20 to 60 weight % copper, 5 to 20 weight % zinc, 0 to 5.0.% of a group VIII metal as a g...	09/25/1984
4471202	Dual brazing alloy wire feeder A method and apparatus for brazing a commutator to a pair of armature wires which are arranged one above the other employ a dual brazing alloy wire feeder which feeds one brazing alloy wire between a commutator and the lowermost armature wire, while simul...	09/11/1984
4460659	Copper alloy welding filler and method of use A copper alloy welding filler for use in arc welding copper to produce sound welds with good mechanical strength and high electrical conductivity is disclosed. The filler consists essentially of a zirconium-boron copper alloy filler metal wherein the conc...	07/17/1984
4459264	Reactive metal-palladium-silver brazing alloys Reactive metal-palladium-silver are suitable for brazing ceramics, other non-metallic and metallic materials....	07/10/1984
4444587	Brazing alloy An iron-based brazing alloy suitable for brazing iron-based alloys subject to high temperature environments. The resulting brazement contains little or no undesirable chromium boride (CrB) phase. Manganese, substituted for boron, depresses the melting poi...	04/24/1984
4110592	Method of splicing tape by soldering Metallic tape is butt spliced, i.e. without overlapping the tape, by measuring a fine strip of silver solder into a gap between the cut edges of the lengths of tape being spliced in such a manner that the strip of solder extends over one of the lengths an...	08/29/1978
4067884	Fluorine containing ketones By reaction of a perfluoro vinyl ether with a perfluoro carbonic acid fluoride perfluorinated ketones of the formula R1 --O--CF(CF3)--CO--R2 with at least 13 carbon atoms may be obtained. These ketones may be used as inert...	01/10/1978
4048705	Method of making soldering wire constituted by a core of powder and a metallic tube enclosing the core Soldering wire constituted by a core of powder and a metallic tube enclosing the core of powder is produced by substantially filling an elongated upwardly open metal channel with the powder and introducing a profiled band into the thus filled channel whic...	09/20/1977

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Class 219/85.2 - Fluxes or solders