Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,051 - 1,100 out of 9,148

Document Document Title
WO/1998/049697
A magnetic core-coil assembly generates an ignition event in a spark ignition internal combustion system having at least one combustion chamber. The assembly comprises a magnetic core of amorphous metal having a primary coil for low volt...  
WO/1998/045867
The invention relates to a unit for switching electrical energy, in which a semiconductor switch is arranged in a compression-proof receptacle that is partially filled with an inert liquid, so as to cause fluid-cooling of the semiconduct...  
WO/1998/045861
The invention relates to a subassembly for switching electrical energy, in which a semiconductor switch is arranged in a receptacle that is partially filled with an inert liquid, so as to cause fluid-cooling of the semiconductor switch d...  
WO/1998/044519
The invention relates to a mid-frequency high power transformer (10) which is specially used as a welding transformer in resistance welding, comprising a primary winding penetrated by the limb of a transformer core (24) and a secondary w...  
WO/1998/043260
This invention concerns producing an ignition coil (12) for an internal combustion engine, in particular, in which the installation of terminals (11) of at least one primary coil (13) can be simply done and economically produced. To that...  
WO/1998/036432
The invention relates to a current transformer for mains alternating current with direct current components, comprising at least one transformer core (4) with a primary winding (2) and at least one secondary winding (3), whereby a load r...  
WO/1998/034249
A power- or regulating transformer (11) with voltage regulating means is disclosed. The transformer comprises regulating windings (15) made of a flexible conductor having electric field containing means forcing the electric field due to ...  
WO/1998/033164
The invention relates to a spherical display device with a circuit board (4), accomodated inside a spherical housing (31), with drive and control elements and electronic components, as well as a support (5) rotating inside the housing (3...  
WO/1998/032217
The invention relates to an arrangement for the contactless transmission of electric energy and/or electric signals between parts which are mobile in relation to each other. The arrangement has inductive or capacitive coupler elements wh...  
WO/1998/031073
An inductive coupler for vehicles, comprising a first half (1) and a second half (2) which may be coupled to each other to transfer electrical energy through an alternating magnetic flux (3) therebetween. The first half contains a primar...  
WO/1998/029919
The invention relates to a device for contactless transmission of electrical signals and/or energy between at least two parts that can be relatively moved towards each other. Multiple defined electromagnetic coupling elements, the near f...  
WO/1998/027561
The invention concerns a novel contactless connecting system base on power transmission by induction comprising an embedded transmitting part flush with ground level and a receiving part which is placed above it. The invention is charact...  
WO/1998/025279
A highly efficient and highly reliable converter transformer which is used for a switching power source incorporated in various kinds of electronic equipment and has a small size, a light weight, an excellent characteristic for noise can...  
WO/1998/015069
The invention concerns a modular electronic control, specially a store programmable control and/or monitoring of a technical process. The energy transmission (electricity supply for the individual modules) and the information transfer (d...  
WO/1998/013803
In accordance with the present invention there is provided an apparatus for deactivating electronic article surveillance tags comprising a deactivation coil (132), a capacitor (118), charging means for charging the capacitor (118) to a p...  
WO/1998/013914
The present system relates to a restrain coil (11) for ignition systems, especially as ignition coil in internal combustion engines, designed in such a way that the method consisting in placing casting resin (49) into an inner space (30)...  
WO/1998/012797
An electrical interconnection system (100) comprises a rotary converter (102) and a controller (104). The rotary converter (102) is coupled to first and second electrical systems having a differing electrical characteristic (e.g., freque...  
WO/1998/012718
The invention concerns a current-compensated radio interference suppression reactor for increasing attenuation properties in differential mode, the radio interference suppression reactor comprising two windings (W1, W2), each disposed on...  
WO/1998/010450
The present invention relates to a process for producing a high voltage coil subassembly by providing a primary coil on a molded bobbin, providing a bobbin for use as a secondary coil, winding bondable magnet wire in segments onto the se...  
WO/1998/009303
A coil insert for use with a secondary coil portion (16) of a charging system for a toothbrush (10). The secondary coil is positioned within the handle (11) of the toothbrush. The insert includes a first portion which is configured to fi...  
WO/1998/008237
The invention concerns a miniaturised VHV transfo-rectifier (a few kilovolts) for surface mounting on a screen printed ceramic substrate. The primary coil (7) and the secondary coils (N1 to N8) are respectively wound on separate legs (9,...  
WO/1998/006114
A winding, particularly for a high-voltage ignition coil circuit, is disclosed. The winding at least partially consists of substantially frusto-conical, continuously juxtaposed wire layers (5, 6, 7,...; 20).  
WO/1998/003791
An ignition coil mounted on a spark plug to provide an individual electrical power supply thereto is disclosed. The coil includes an inner secondary winding (2), an outer primary winding, a flux return armature (9) and a housing (4). Sai...  
WO/1998/002980
The invention discloses a device (5, 6) for transmitting and receiving digital data by electromagnetic induction, comprising a coil (L�R?), a circuit (10, 40) for limiting a tension induced (Vc) in the coil (L�R?), switching on when ...  
WO/1998/001873
An ignition coil (11) for contacting winding connections (24) is designed in such a way that it can be easily and economically manufactured. An insulation displacement contact (33) is fixed in the housing (12) of the ignition coil (11). ...  
WO/1997/045913
A charging system which consists of a primary charger (4) which is installed at a predetermined position and a secondary charger (6) which is mounted on a bicycle main part (1). In the secondary charger (6), a secondary coil device (50),...  
WO/1997/042510
The invention concerns a current sensor which comprises a magnetic core (4) with a magnetic characteristic curve which is linear to the point of saturation and, in addition to the primary winding (5) for the current to be measured, has a...  
WO/1997/041575
A magnetic core-coil assembly generates an ignition event in a spark ignition internal combustion system having at least one combustion chamber. The assembly comprises a magnetic core of amorphous metal having a primary coil for low volt...  
WO/1997/041574
A magnetic core-coil assembly generates an ignition event in a spark ignition internal combustion system having at least one combustion chamber. The assembly comprises a magnetic core of amorphous metal having a primary coil for low volt...  
WO/1997/041576
A magnetic core-coil assembly generates an ignition event in a spark ignition internal combustion system having at least one combustion chamber. The assembly comprises a magnetic core of amorphous metal having a primary coil for low volt...  
WO/1997/039510
The invention concerns an installation for supplying electrical power to all the electrical consumers in a given area, the said electrical consumers being without power lines and positioned in any spot whatsoever within the said area. Sa...  
WO/1997/038876
A device is disclosed for inductively transmitting electric energy and data in motor vehicles between stationary subassemblies and the steering wheel by means of a stator and a rotor. The inductive transmission coils (11, 18) are arrange...  
WO/1997/030287
A simple form of ignition driver and control circuit for the coil power switches of an inductive ignition system for setting and controlling the primary current Ipo in the coil primary windings ( 3) of ignition coils ( 2a, 2b) of a multi...  
WO/1997/029280
An ignition device (11) for a multicylinder internal combustion engine must be designed so that it is operationally reliable under shaking accelerations of the internal combustion engine. The ignition device (11) has rod-shaped ignition ...  
WO/1997/028545
The invention features a non-linear inductor (10) which passively varies its impedance from a very low value to a relatively high value over a very small change in current (I) to effectively accomplish current limitation with a very smal...  
WO/1997/024739
A secondary winding structure of a transformer fabricated by laminating circular insulator sheets, each having an opening at the center thereof. The secondary winding structure is composed of two laminated flexible transformer elements a...  
WO/1997/024737
A flexible coil winding structure of a flyback transformer is disclosed, which comprises a magnetizable core at the center portion, a conductor line pattern around the magnetizable core, and a flexible insulator sheet around the conducto...  
WO/1997/023031
The process for high-voltage transformation is based on the following steps: dividing the high voltage into any number of partial voltages in a divider cascade in which each divider consists of the parallel connection of an active and a ...  
WO/1997/022981
An ignitor for internal combustion engines provided with a center core, a primary coil, a secondary coil, and a case for housing the center core, primary coil, and secondary coil. In the case, the center core, primary coil and secondary ...  
WO/1997/021920
A high power, high energy inductive ignition system with a parallel array of multiple ignition coils Ti (2a, 2b) and associated 600 volt unclamped IGBT power switches Si (8a, 8b), for use with an automotive 12 volt storage battery (1), t...  
WO/1997/020710
Described is a non-contacting device for the transmission of signals between for instance at least one circuit mounted on the bodywork of a vehicle and at least one circuit in a vehicle seat mounted to slide on rails, the frictionless de...  
WO/1997/018974
The invention relates to means for guided, unidirectional or bi-directional transmission of electrical signals between a primary module (2) and a secondary module (3), incorporated in a vehicle steering wheel, by way of a two-wire line (...  
WO/1997/018570
A cylindrical coil winding structure of a flyback transformer is disclosed, which comprises a cylindrical winding member and a magnetizable core inserted into the cylindrical winding member. The cylindrical winding member includes a cyli...  
WO/1997/016885
An electrical interconnection system (100) comprises a variable frequency rotary transformer (102) and a control system (104). The control system (104) adjusts an angular position of the rotary transformer (102) so that mesured power (P1...  
WO/1997/014171
A coil winding structure of a flyback transformer comprises a plurality of layers of a coiled-circuit pattern sheet. The coiled-circuit pattern sheet includes a tubular sheet, a coiled-circuit pattern formed around the tubular sheet, and...  
WO/1997/014170
A coil winding structure of a flyback transformer comprises a plurality of layers of a conductor coil pattern sheet. The conductor coil pattern sheet member consists of an insulating sheet, a spiral conductor coil pattern formed thereon ...  
WO/1997/012783
A device is disclosed for inductively transmitting electric energy adn data between the stationary side and the steering wheel side of a vehicle, in particular a motor vehicle. The device has several separate inductive circuits. Each cir...  
WO/1997/013259
A magnetic core-coil assembly generates an ignition event in a spark ignition internal combustion system having at least one combustion chamber. The assembly comprises a magnetic core of amorphous metal having a primary coil for low volt...  
WO/1997/010608
Ballast for a discharge lamp, which can make a sustained power supply to the discharge lamp, and method and apparatus for manufacturing the same, are disclosed. The ballast having a core assembly (4) with one pair of stacks of a pluralit...  
WO/1997/009201
Described is a device which ensures signal transfer between an airbag installed in a steering wheel and a circuit located outside the steering wheel, the device having primary and secondary windings (1, 2) located in separate shell-like ...  

Matches 1,051 - 1,100 out of 9,148