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Matches 601 - 650 out of 3,737

Document Document Title
WO/1997/045927A1
The present invention relates to a rotating electric high voltage machine comprising a stator (8), a rotor (7; 37; 47) and at least one winding. The machine is characterized in that said winding comprises at least one current-carrying co...  
WO/1997/045907A2
The present invention relates to installations for transformerless generation of HVDC and wherein the installation comprises rotating high-voltage single-winding/multiple-winding machines and converters. The single-winding/multiple-windi...  
WO/1997/045912A1
The present invention relates to a rotating asynchronous converter and a generator device. The converter comprises a first stator connected to a first AC network with a first frequency (f1), and a second stator connected to a second AC n...  
WO/1997/045928A1
A device for avoiding wear between the cables in coil-end packages on the stator (1) in a rotating electric machine comprises a resilient layer (10) in the contact area between two cables (4). The cables (4) are mutually secured by a sec...  
WO/1997/013262A1
Although previously known miniature inductances with correspondingly small cores were SMD-capable elements, their bar core length was insufficient to achieve adequate transmission power and their size prevented adequate miniaturisation f...  
WO/1997/004471A1
The invention concerns a method of winding electric tape, without distortion, to produce a large coil, the method calling for the tape (2) to be fed by a feed device (5) on to a rotating former (1) which is several times wider than the t...  
WO/1997/002583A1
A magnetic core comprising a first leg on which a winding is wound, a second leg for guiding the magnetic flux generated in the first leg, and a web for connecting the first leg and the second leg, wherein a magnetic gap is disposed in a...  
WO/1996/027888A1
A power takeoff inductor is an inductor comprised of a hybrid core. Materials with varying low and high permeabilities are combined to create a common hybrid core for the inductor. The inductor can be used in power transmission systems w...  
WO/1996/000449A1
The invention relates to a method of bonding together metallic glass laminations to form a stack and thereafter shaping the stack, e.g. by cutting to form a bulk object, e.g. a wound stator of an electric motor. The method involves coati...  
WO/1995/029493A1
A choke coil used in electronic equipment, etc., for consumer and industrial uses as a countermeasure against harmonic distortion. The choke coil comprises a first magnetic core (1) forming a closed or open magnetic circuit, a second mag...  
WO/1995/028722A1
A transformer/inductor comprising magnetic elements having one or more coils, wherein the magnetic elements have a generally U-shaped configuration and are mutually joined and face in mutually opposite directions with the legs of one U-s...  
WO/1995/008510A1
A method and apparatus for treating a fluid such as water in a conduit, for the purpose of inhibiting scale formation or corrosion, wherein a succession or radio frequency signals are used to create an electromagnetic field having genera...  
WO/1994/015346A1
Commercial and medical use of discharge-pumped lasers such as excimer lasers, metal vapor lasers, and pulsed CO2 lasers has resulted in the demand for increased repetition rates to provide increased total power output. Increased repetiti...  
WO/1994/011890A1
The present invention relates to a process for edge coating amorphous ribbon transformer cores (1) comprising the steps of applying to at least one face exclusive of the distributed gap portion (7), a first porous material having a poros...  
WO/1994/006131A1
The invention relates to a choke coil, the impedance of which can be matched within certain limits to a predetermined impedance, and a process for setting the impedance of the choke coil of the invention. The choke coil of the invention ...  
WO/1993/017445A1
A deflection apparatus for high perveance ion beams, operating at 20 Hz fundamental and substantially higher order harmonics, has a magnetic structure formed of laminations (72) with thickness in range between 0.2 and 1 millimeter. A com...  
WO/1993/016479A1
Disclosed is a helically wound core of ferrous material (14) used as a differential current sensor core in the ground fault sensor of a ground fault interrupter circuit. The ferrous material comprises a single strand of wire which is wou...  
WO/1992/020522A1
An iron powder composition comprising an iron powder coated with a substantially uniform coating of a thermoplastic material and admixed with a boron nitride powder and a method of utilizing the mixture to produce a magnetic core compone...  
WO/1992/006480A1
A magnetic core obtained by laminating or winding a magnetic thin belt and an electrically insulating material, and wherein a relation 0.5a b < a is maintained, where a is the width of the magnetic thin belt and b is the width of the ele...  
WO/1991/018404A1
A magnetic core (2) is fabricated from ferromagnetic metallic glass ribbon and mica paper insulation (1). The ribbon and insulation are co-wound, so that layers comprise alternate concentric rings. The wound core is then annealed in a va...  
WO/1991/015020A1
A magnetic core obtained by winding a long sheet of thin alloy or by laminating short sheets thereof. The surface roughness of the thin alloy sheet or sheets is limited to lie within a predetermined range in order to improve the squarene...  
WO/1991/012960A1
A laminated amorphous metal strip has a first layer (13) with at least two side-by-side strips of amorphous metal (11, 12) of unequal widths, and a second layer (15) with at least two side-by-side strips of amorphous metal (16, 17) of un...  
WO/1991/009442A1
The invention is directed to an extremely low loss, low cost construction for magnetic flux return paths which may be utilized in electrical or electromechanical devices which include a changing magnetic fields. The magnetic flux is dire...  
WO/1991/009234A1
An armature (26) of a frictional disc type electromagnetic brake should be designed to be thick because it constitutes part of a magnetic circuit, with the result that press molding of it becomes difficult. Therefore, the armature (26) i...  
WO/1991/006109A1
An electromagnet, especially for use in pilot valves for the direct control of the quantity of fuel injected in fuel injection pumps, has a pot magnet (25) of soft magnetic material, an annular exciting coil (30) and an armature (29) arr...  
WO/1991/001563A1
A magnetic metallic glass alloy exhibits, in combination, high saturation induction and low magnetic anisotropy energy. The alloy has a composition described by the formula FeaCobBcSidCe, where "a" - "e" are in atom percent, "a" ranges f...  
WO/1990/001617A1
In an electric control device for a gas shuttle valve, the armature plate moves in a space surrounded by a sleeve (32) between the two pole faces (36, 38). The ferromagnetic properties of the sleeve (32) vary along its length.  
WO/1989/007828A1
The so-called delta-phi choke coil exploits the effects of various core materials and/or air gap sections in the core parts on the magnetization curves of the core materials. It comprises at least two magnetically separated core sections...  
WO/1989/006860A1
The so-called delta-phi transformer makes use of the effects of various core materials and air gap sections in the cores on the magnetization curves of core materials. It consists of at least two magnetically separated cores, designated ...  
WO/1987/004298A1
A magnetic circuit device provided with a current coil, comprising a separate magnetic circuit component (2) for passing a magnetic field generated by coil (1) from one end of the magnetic longitudinal axis of a coil (winding axis) to it...  
WO/1987/003999A1
An ignition system for internal combustion engines comprises a circuit starting from a source of current (1) and containing the primary winding (6) of an ignition coil (7) and an induction coil (5) with a magnetically conductive core (11...  
WO/1987/003736A1
In order to reduce the magnetic field radiated by a high voltage transformer, the air gap is arranged inside the winding (9), a distance piece (8) providing for the mechanical rigidity of the magnetic circuit (2, 3) which is assembled by...  
WO/1986/005314A1
In producing a laminate by bonding a plurality of thin amorphous alloy strips or further a core from such a laminate, an adhesive of a borosiloxane resin having an excellent heat resistance is used to prevent deterioration of bond streng...  
WO/1984/000843A1
Coil comprising a closed magnetic circuit (1) consisting of cut out and piled metal sheets so as to form a first U-shaped part (12), of which one of the portions (12a) is cut to form a chamfer (12b), a second L-shaped part (13) comprisin...  
WO/1981/002648A1
A low-loss reactor (1) is made up of a core having a coil (5), said core comprising an upper and a lower yoke (2, 3) and intermediary legs (4a, 4b, 4c). The two yokes and the legs are made up of laminations of plates, said laminations in...  
WO/1981/002363A1
An indicator for currents in e.g. a bus bar, which is adapted to be fastened directly to existing installations. The indicator consists of a coil (2) fastened to the bus bar (1) by means of a strap (4). The strap is made of a material ha...  
WO/1981/001218A1
An inductance coil having a core in the form of a closed loop, particularly of circular cylindrical shape, said core comprising a plurality of mutually superimposed layers of a continuous strip (1, 1', 11) of magnetic material. To obtain...  
WO/1980/002620A1
A microcrystalline thin strip for magnetic material with high magnetic permeability, which contains 7.0 to 9.6% Si, 5.5 to 7.5% Al, 0.3 to 3.0% Mo, 0.3 to 4.0% Ni, 0 to 0.5% Ca, the balance being substantially Fe, and which has a tensile...  
WO/1979/000490A1
A process for production of a wound magnetic circuit comprises, after the winding of the magnetic circuit (1), a double thermal treatment, that is first a heating (2) at a temperature slightly lower than the annealing temperature, then a...  
JPWO2018225719A1
It has the shape where it is cylindrical or cylindrical and length is larger than an outside diameter, and has the taper part formed in the end of at least 1 side in respect of grinding processing, The ferrite core with a taper which has...  
JP2020507214A
The present invention relates to a manufacturing method of an inductor device, an inductor device, and an antenna. An inductor device proposed contains an electric insulation supporter (10) which has a cave (11) arranged around a magneti...  
JP2020505758A
Hardness of an example is [ the 1st powder ] smaller than the 2nd powder including the 1st powder and the 2nd powder, and volume of the 1st powder indicates a magnetic core which is 1st powder and 40% of product contrast [ by the 2nd who...  
JP2020025043A
[Subject] Small 3 phase joint inductor which has the stable performance is provided. [Means for Solution] Joint inductor 1 is used for a switching circuit of 3 phases of an interleave method, and has three winding 31a~31c which carried o...  
JP2020021963A
[Subject] A manufacturing method of a compound magnetic material which can raise the direct-current superposition characteristic, and a core is provided. [Means for Solution] A compound magnetic material is a compound magnetic material w...  
JP2020501365A
A transformer core is provided. This transformer core is provided with the 1st yoke and 2nd yoke. This transformer core is provided with at least two legs which extend between the 1st yoke and the 2nd yoke. The 1st yoke is directivity el...  
JP6625320B2  
JPWO2018128149A1
[Subject] The magnetic core which it can be broad on a reactor, a current limiter, an electromagnetism actuator, a motor, etc., and can be applied to them is provided. [Means for Solution] In the 1st quadrant of a graph which made the 1s...  
JP2019204945A
To provide a compact coupling inductor in which heat evolution in winding due to magnetic flux leakage is less.A coupling inductor 1 has a core 2, and two windings 31, 32 mutually coupled magnetically. The core 2 is provided with a pair ...  
JP6605007B2  
JPWO2019049656A1
The iron core which has a fastening mechanism which penetrates the layered product of a plurality of fixed electromagnetic plates and sheets, the layered product of the alloy thin belt inserted into the layered product of the above-menti...  

Matches 601 - 650 out of 3,737