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8963057 Electric induction brazing in an inert atmosphere  
Apparatus and method are provided for an electric induction brazing process in an inert atmosphere using a substantially oxygen-free copper alloy filler or preform under an inert atmosphere within...
8912472 Induction heating of springs  
An apparatus for hardening a spring having a helical or beehive shape. The apparatus has a rotation support system and an induction heating system. The rotation support system is designed to...
8425961 Method, apparatus and mold for producing a confectionery product  
A method for producing a confectionery product from at least two pieces with at least one interface between the two pieces and including meltable material at least in parts of the interface,...
8091239 Method for the production of a bearing ring for large-size rolling bearings  
A method is provided for producing a bearing ring (1) for large-size rolling bearings including at least one track (3) that is provided with a hardened peripheral layer. With the method the...
7146735 Method of making a bearing ring for a large roller bearing  
A bearing ring for a large roller bearing is formed with at least one annular race which is hardened by heating by juxtaposing that race with an inductor across a spacing which is maintained...
7022951 Induction heating work coil  
An induction heating device or work coil for heating electroconductive material to a desired temperature that can be used on a roll or cylinder of any diameter. The work coil has an open core of...
RE36787 High power induction work coil for small strip susceptors  
There is disclosed a high power induction heating coil for use in thermoplastic welding where a metallic susceptor is embedded in a composite assembly and is heated by eddy currents generated by...
5373144 Improvements in induction heating device  
A heating device for heating objects, such as moulding tools for preheating them, removing rubber, to produce shrink fit operations and other treatments of objects (11, 12, 13) which consist, at...
5313037 High power induction work coil for small strip susceptors  
There is disclosed a high power induction heating coil for use in thermoplastic welding where a metallic susceptor is imbedded in a composite assembly and is heated by eddy currents generated by...
5310975 Method and apparatus for the continuous field annealing of amorphous metal transformer cores  
A method and apparatus are disclosed for the continuous annealing of amorphous metal cores of the type used in electrical transformers, and wherein the cores are heated in the presence of a...
5248865 Apparatus for induction heating of bearings or the like  
An induction heater for ring-like articles such as bearings includes a hinged clamp-like magnetically inductive core of ferrite which can be opened to receive and closed to accommodate the article...
5026956 Inductively heated ring puller  
A rig puller for removing rings from shafts to which they are affixed. The puller is formed by a steel heat accumulator ring having a slot separating the ring into a band having separated ends. An...
5023419 Device for the induction heating of a workpiece  
A device for heating a workpiece includes a coil arrangement connected to a voltage source for generating a magnetic field. The coil arrangement is positioned around a core of electric steel...
4673785 Automatic apparatus for induction hardening  
Automatic apparatus for the induction hardening of parts of track links includes a frame for supporting the inductors which can oscillate in a horizontal plane above the links so as to enable the...
4649248 Annealing furnace for annealing magnetic cores in a magnetic field  
An annealing furnace for annealing magnetic cores therein. Each magnetic core is placed on a tray on which the core is transferred on rollers through the furnace along with a conductive...
4568809 Method for the induction melting of a charge blank  
There is disclosed an improved method of melting a charge blank of an electrically-conductive fusible material including the steps of positioning at least one substantially ring-shaped charge...
4330911 Process for production of an object consisting of at least two parts movable relative to each other, one of which is substantially enclosed within the other  
A process for the production of objects consisting of at least two parts, such as the inner and outer rings of a bearing movable relative to one another. One part is substantially enclosed within...
4311896 Heating apparatus for annular bearings and rings  
The present invention is related to a heating apparatus for rings or the like. A U-shaped core is placed in a case such that the ends of the two core legs can project therethrough. A primary coil...
4247972 Method of manufacturing a piston ring  
A parted annular piston sealing ring and a method for manufacture thereof wherein an inwardly facing ring surface adapted to be engaged by an expander-spring for expanding the ring into sealing...
3909575 Chain link heat treating apparatus and method  
A system for heat treating chain links including an apparatus and method adapted to heat links one at a time at a desired temperature and for a given duration. The system includes the provision of...
3850205 METHOD AND APPARATUS FOR MANUFACTURING SPLIT RETAINING RINGS AND THE LIKE  
A method and apparatus is provided for manufacturing and packaging split retaining rings quickly and economically. The rings are initially formed from work-hardened, high carbon spring steel wire...
3798403 APPARATUS FOR ADHERING FRICTION MATERIAL TO RING-LIKE ELEMENT  
A method is provided for adhering friction material to a metallic ring-like element to form clutch elements of the type generally utilized in automatic transmissions. In a preferred embodiment,...
3790413 PROCESS FOR A CONTINUOUS HEAT TREATMENT AND APPARATUS THEREFOR  
A heat treating process for a link chain or a similar article, characterized wherein a link chain or a similar article is conveyed through a high frequency induction coil and simultaneously heated...
3777097 INDUCTION HEATING DEVICE FOR RING GEARS  
An induction heating device for heating metal ring gears having an outer cylindrical periphery including the teeth and an inner cylindrical surface which is generally concentric with the periphery...
3740512 METHOD FOR ADHERING FRICTION MATERIAL TO RING-LIKE ELEMENT  
A method is provided for adhering friction material to a metallic ring-like element to form clutch elements of the type generally utilized in automatic transmissions. In a preferred embodiment,...
3737609 PROCESS FOR HEATING STAMPED METAL DISCS  
A process for heating stamped metal discs or other plates, or rings, having radially extending tongues, prior to the forming of the stamped blanks into spring retainer members and the like, the...
3336459 Method of and apparatus for electroinductively heating the chain links of the track chains of caterpillar or track-laying vehicles  
1,028,389. Inductive heating. DEUTSCHE EDELSTAHLWERKE A.G., and ALLGEMEINE ELEKTRICITATS - GESELLSCHAFT. Feb. 26, 1965 [Feb. 26, 1964], No. 8481/65. Heading H6H. Surface hardening apparatus for...
3187155 Method of heating annular metallic bodies by electrical induction  
2820874 Manufacture of chains  
2577113 Apparatus for heat shaping piston rings  
2577139 Method for heat-shaping piston rings  
2556236 Heat-treating method and product  
2524514 Induction heater  
2500566 Method for the manufacture of piston ring elements  
2495474 Apparatus for induction heating rotatably mounted piston rings  
The main objects of this invention are: First, to provide an apparatus for use in hardening the cylinder wall contacting surface of split resilient piston ring elements which is efficient and of...
2492851 Method of soldering chain links  
The present invention is concerned with the manufacture of chain, and more particularly with an improvement in the method of soldering chain links. One object of the invention is the provision of...
2487587 Apparatus for manufacturing piston ring elements  
This application is a-division of my application for Letters Patent, Serial No. 535,046, filed May 11, 1944. The main objects of this invention are: First, to provide an apparatus for use in the...
2477029 Means for inductively heating flanged articles  
The present invention is an improvement on the methods and apparatus shown and described in my copending applications Serial Nos. 475,833 now Patent No. 2,419,619 issued April 29, 1947 and 476,989...
2465897 Apparatus for heat-treating piston rings  
Our invention has relation to improvements In apparatus for heat-treating piston rings and it consists in the novel features of construction more fully set forth in the specification and pointed...
2464727 High-frequency inductor heattreating apparatus  
This invention relates to high-frequency induction heat-treating apparatus and more particularly to apparatus of the type adapted to heat treat rapidly one or more restricted surface portions of a...
2402509 Apparatus for heat-treatment  
This invention relates to apparatus for applying heat treatment by electrical induction to wheels and other products. In the heat treatment of metal products by inductive methods, it is frequently...
2288033 Method of producing autofrettaged hubs  
This application is a division of my copending application Serial No. 101,993, filed September 22, 1936, for Autofrettaged hub and method of producing. The present invention relates in general to...
2282322 Apparatus for electric heating  
This invention relates to apparatus for hardening the outer peripheral rim of circular ferrous articles and is more particularly directed to car wheels of various sizes and shapes. It is old to...
2280064 Inductive heating apparatus  
This invention relates to conveyor equipment for rapidly and economically handling car wheels and the like and is particularly directed to a conveyor system used during the hardening of railway...
2280552 Method and apparatus for manufacturing piston rings  
The present invention relates in general to the method of producing spring piston rings and the like and apparatus for carrying out the method. An object of the invention is the provision of an...
2188569 Method of treating metal wheels  
My invention relates to a method of treating metal wheels and similarly shaped articles, and is especially useful in the treatment of railway car wheels and the like, which have hub and 6 rim...
2177299 Electric heater  
This invention relates to electric heaters and comprises all of the features of novelty herein disclosed. An object of the invention is to provide an improved heater adapted especially for heating...
2167798 Apparatus for heat treating gears and the like  
The present invention, as a further improvement on that shown and described in our copending application Serial No. 689,904, filed September 18, 1933, relates, as indicated, to appara6 tus for...
1818341 Device for annealing metal rings  
1431997 Induction heater  

Matches 1 - 50 out of 51 1 2 >