Class 336/105 - COMBINED

Subclass of Class 336 - Inductor devices
Definition: Inductor devices combined with structure other than the
No. of patents: 38
Last issue date: 10/02/2007

Number	Title	Issue Date
7277025	Telescopic data coupler A data coupler for use in transmitting data between mechanical parts which have a common axis and which are in relatively close engagement. The parts are adjustable relative to the other along the common axis. The data coupler includes an elongate housing having a l...	10/02/2007
7083452	Device and a method for electrical coupling A device for electrical coupling between a first and a second pipe section mechanically coupled to each other and forming a pipe adapted for transportation of a fluid. The first pipe section includes a first electric winding and the second pipe section includes a se...	08/01/2006
7073594	Wireless downhole well interval inflow and injection control An apparatus and methods of electrically controlling downhole well interval inflow and/or injection. The downhole controllable well section having a communications and control module, a sensor, an electrically controllable valve and an induction choke. The electrica...	07/11/2006
7054411	Multichannel contactless power transfer system for a computed tomography system A multichannel, contactless power transfer system includes a primary power inverter disposed on a stationary side of the system, and an auxiliary power inverter disposed on the stationary side of the system. A rotary transformer has a primary side thereof disposed o...	05/30/2006
6998573	Transformer module for a welder An electric arc welder comprising a high switching frequency inverter for driving the primary of an output transformer where the output transformer has a plurality of modules forming the secondary windings of the transformer and each of the modules comprises a first...	02/14/2006
6950034	Method and apparatus for performing diagnostics on a downhole communication system A method for performing diagnostics on a wired drill pipe telemetry system of a downhole drilling system is provided. The method includes passing a signal through a plurality of drill pipe in the wired drill pipe (WDP) telemetry system, receiving the signal from the...	09/27/2005
6946942	Transformer A transformer comprises a rectangular insulative housing, a plurality of inductive coils received in the insulative housing, and a plurality of soldering tails. The insulative housing includes a bottom wall and four sidewalls, and forms a plurality of partitions the...	09/20/2005
6859127	Device for combining annular transformers with a machine housing A device for combining annular transformers with a machine housing includes a bolt to fix annular transformers on a machine housing and a saucer-shaped plate assembled on the outer side of the machine housing. The saucer-shaped plate is bored with a central insert h...	02/22/2005
6556117	Multi-channel uniform output type transformer A multi-channel output type transformer for outputting uniformly balanced voltage among multiple output channels. The transformer comprising a primary winding and a secondary winding that is wound round a winding shaft portion of a core. The secondary win...	04/29/2003
6169471	Engine igniting coil device An engine igniting coil device adapted to be mounted in a cylindrical bore of an engine and directly connected with an ignition plug therein has a coil case containing an igniting coil assembly and made of conductive magnetic material which is held at the...	01/02/2001
6060972	Method and means for replacing an electrically conducting cable by another electrically conducting cable Method for replacing a first cable (1) by a second cable (2) between a first predetermined point (1a) and a second predetermined point (1b). The cable comprising, the provision of first series impedance means (S1) close to the first end (2a) and second se...	05/09/2000
5949320	Self fusing solenoid coil A portion of a solenoid coil melts after a predetermined time period has elapsed to interrupt the flow of current through the coil. The portion which melts can include a reduced cross sectional area which increases the resistance of the portion of the wir...	09/07/1999
5714922	Ignition coil for an internal combustion engine The invention is directed to an ignition coil for use in an internal combustion engine. The ignition coil includes a core and a bobbin in which at least a part of the core is received. Primary and secondary windings are wound around the bobbin. A secondar...	02/03/1998
5661280	Combination of a gas-filled interrupter and oil-filled transformer A gas-insulated switch for a distribution transformer and its associated electrical connections are located within a tank containing insulating and cooling oil for the transformer....	08/26/1997
5510769	Multiple frequency tag A multiple frequency tag in one embodiment comprises a generally flat dielectric substrate having first and second generally opposite principal surfaces. A first resonant circuit including a first inductor coil is located on the first surface of the subst...	04/23/1996
5504419	Rod-core current transformer In the case of the current transformer according to the invention, the components used are arranged in a novel manner. The primary winding (7) is arranged around the secondary winding (8), with an extended core (9), at a distance which is provided for the...	04/02/1996
5357233	Ignition apparatus for internal combustion engine An ignition apparatus for an internal combustion engine, comprises, an ignition coil including a primary coil and a secondary coil for generating a peaked high-voltage output from an abrupt input-current decrease in the primary coil, and an extension devi...	10/18/1994
5272459	Standardized and self-contained transformer battery charger assembly The present invention is a standardized transformer battery charger assembly for assembling a self-contained transformer battery charger with a built-in printed circuit board (PCB). The transformer batter charger assembly comprises a two-piece casing for ...	12/21/1993
5161088	Transformer assembly with exposed hollow housings, and multiple coils A transformer assembly (10) for use as a self-contained auxiliary power supply in complex machine tool applications is disclosed as having a core (16) with a first side (18), a second side (20) and a plurality of coils (21, 22, 23). Attached to the first ...	11/03/1992
5101185	Coil carrier with safety switch A coil carrier with a receptacle for a safety switch is proposed, which has an electrically conductive mounting part (17) for the safety switch (6) with a recess (21) for the frictionally engaging reception of the safety switch (6)....	03/31/1992
5051867	Transformer assembly with exposed laminations and hollow housings A transformer assembly (10) for use as a self-contained auxiliary power supply in complex machine tool applications is disclosed as having a core (16) with a first side (18) and a second side (20). Attached to the first side (18) of the core (16) is a fir...	09/24/1991
5041807	High tension connection for an ignition coil, in particular for an internal combustion engine for an automotive vehicle An ignition coil, in particular for an internal combustion engine for an automotive vehicle, comprises, integrated into a housing, a magnetic assembly which includes a magnetic core mounted within a primary spool, with a secondary spool arranged coaxially...	08/20/1991
4956745	Transformer assembly with exposed laminations and hollow housings A transformer assembly (10) for use as a self-contained auxiliary power supply in complex machine tool applications is disclosed as having a core (16) with a first side (18) and a second side (20). Attached to the first side (18) of the core (16) is a fir...	09/11/1990
4906801	Animal guard for power transformers A cover for application to a top surface and adjacent portion of the sidewall of a distribution transformer to prevent electrical shorting across the top surface and sidewall portion. The cover comprises an electrically non-conductive material which elect...	03/06/1990
4901182	Electrical transformer component mounting assembly An electrical transformer assembly characterized by a tank having opposite sides and a top access opening with a transformer structure movable into and out of the tank through the opening, the transformer structure including a coil and core assembly mount...	02/13/1990
4800356	Shunt transformer An AC power/step-down transformer suitable for use in switchgear for controlling electrical apparatus such as an indicator lamp has low core cost and permits economical assembly, as no interleaving of laminations is required. Its magnetic circuit comprise...	01/24/1989
4788613	Magnetic head having coil bobbin for mounting printed circuit board A coil bobbin for a magnetic head in which a recording and reproducing coil bobbin and an erasing coil bobbin each having a hole made therein for inserting a core are formed into an integral structure by being coupled at one end portions thereof through a...	11/29/1988
4514712	Ignition coil An ignition coil for spark ignited internal combustion engines intended for mounting on and connection to a spark plug which simplifies high voltage distribution, promotes maintenance and safety, lessens radio interference, and reduces exhaust emissions. ...	04/30/1985
4484169	Transformer apparatus with -superimposed insulated switch and transformer units This invention relates to improvements in a transformer apparatus in which a transformer unit insulated with insulating oil and a switch unit insulated with insulating gas are combined. The transformer unit is accommodated in a transformer tank filled wit...	11/20/1984
4449110	Device for chocking an inverted type current transformer when transported on its side A device for chocking an inverted type current transformer when transported on its side. It comprises at least one jack (12) within the metal enclosure (1) but operable from outside the latter and disposed, during transportation of the transformer on its ...	05/15/1984
4419536	Means for affixing an electronic component on a supporting medium The invention provides efficient means for orienting an electronic component on a supporting medium, whereby the axially extending leads of the component are simultaneously positioned in an upstanding manner, for connective purposes, at the time the compo...	12/06/1983
4345804	Flexible bushing connector A high power flexible connector has a first conductive member adapted for connection to a bushing and a second conductive member adapted for connection to a winding. A plurality of flexible conductors connect the first member to the second member. Mechani...	08/24/1982
4258410	High voltage distribution system with movable voltage measuring transformer Metal clad switchgear, comprising in one of the compartments of, or in a separate casing associated with its envelope system a movable voltage measuring transformer which is adapted to be adjusted in various positions, in one of which at least one of the ...	03/24/1981
4258348	Current measuring transformer A transformer for measuring current flowing through a conductor includes a U-shaped housing which is adapted to be received about the conductor. A closure member is secured by a sliding hinge assembly to one distal end of the housing, and is adapted to be...	03/24/1981
4234864	Transformer with offset side wall-mounted on-load tap changer A transformer, with a core and windings, is arranged in a liquid-filled transformer tank and provided with an on-load tap changer suspended from the outside of the side wall of the tank. The terminal board between the tap changer and the tapping points of...	11/18/1980
4211957	Amorphous metal lamp ballast having a capacitor integral with the magnetic core The magnetic core of a lamp ballast is bifilar wound from inherently thin amorphous metal strip and utilizes the laminations of the magnetic circuit as the plates of a capacitor. The outer yoke of the core encases the coils and is edge-wound from amorphou...	07/08/1980
4140934	Power terminal structure for stator component of high-output turbo-generator A stator conductor terminal assembly is located at the underside of the housing of a three-phase turbo-generator for leading out the phase windings from the stator coil head. The assembly includes three fully insulated liquid-cooled tubular lead-off condu...	02/20/1979
4029978	Power terminal structure for stator component of high-output turbo-generator A stator conductor terminal assembly is located in a casing attached to the underside of the housing of a three-phase turbogenerator for leading out the phase windings of the stator coil heads. The assembly includes three liquid-cooled hollow conductors c...	06/14/1977

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Class 336/105 - COMBINED