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Patent Searching and Data


Matches 551 - 600 out of 3,623

Document Document Title
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...  
JP2018206834A
[Subject] A powder magnetic core where initial permeability mui is high, and corrosion resistance is high also after placing under hot environments is provided. [Means for Solution] It is a powder magnetic core containing a metal magneti...  
JP6430556B2  
JP6420495B2  
JP2018164073A
[Subject] iron -- while magnetic flux density (B1) is more than 1.5T under [aiming at much more disadvantage and reduction of apparent power] a predetermined condition -- iron -- disadvantage -- (CL) -- 0.13W/kg or lessApparent power (VA...  
JP6408323B2  
JP6390929B2  
JP2018137349A
To provide a magnetic core which allows a high initial effective magnetic permeability and a small magnetic core loss to be achieved, and which is superior in DC superposing characteristics, and a coil component with the magnetic core.A ...  
JPWO2017086148A1
As the powder magnetic core which can realize high machinery intensity and heat-resistant stability using the amorphous magnetic material which was excellent in magnetic property though it is low loss, It is a powder magnetic core contai...  
JP2018117004A
To provide a magnetic core in which peeling, dropping or cracking of a flat power is less likely to occur with a ridge line part of an end face or a corner part to which the ridge line part is matched, defined as an origin, an inductor, ...  
JP2018093072A
To provide a wound core having uniform magnetic characteristics and a component using the wound core.The wound core is constituted of plural magnetic nano-crystal ribbons wound in an axial direction. Each of the plural nano-crystal ribbo...  
JP6320895B2  
JP2018064067A
To provide a magnetic excitation core, a sensor head and a current sensor, which allow a thin belt-shaped magnetic body to be adopted as a split clamp type magnetic excitation core.A magnetic excitation core 3A comprises a first belt-sha...  
JP6309006B2  
JP6282952B2  
JPWO2016158336A1
A forming step which carries out pressurization fabrication of the soft magnetic powder which is a heat treating method of a forming object and is an aggregate of covering particles in which pre-insulation was formed on the surface of so...  
JP6260800B2  
JP2017224795A
[Subject] low iron -- a powder magnetic core which was disadvantage and raised the direct-current superposition characteristic, soft magnetic powder, and a manufacturing method of a powder magnetic core are provided. [Means for Solution]...  
JP6237630B2  
JP2017204553A
[Subject] Provide a ferrite core which improved tolerance over vibration or a shock. [Means for Solution] Ferrite core 1 is provided with the following. A plurality of sintering ferrite slab L01-L16, Adhesion layers B01-B15. To each of a...  
JP2017525162A
Volume strip structure for efficient heat transfer. This structure contains one or more edge volume strips or face volume strips. It has a plurality of turns and a plurality of openings, and an opening of a turn of a strip overlaps with ...  
JP2017135342A
[Subject] A magnetic element using a small and cheap magnetic core which has complicated shape using the bad amorphous magnetic powder end of fabrication nature, a manufacturing method for the same, and this magnetic core is provided. [M...  
JP2017123465A
[Subject] It is used by a radio power transmission system, and a magnetoconductive core which improves permission displacement between a transmitter and a receiver is provided. [Means for Solution] Core 1 had base 2 and the 1st portion 3...  
JPWO2016047718A1
It comes to laminate an amorphous alloy thin belt, and they are a one end side of the cross direction of the amorphous alloy thin belt, and an other end side, An amorphous alloy magnetic core provided with a layered product which has inn...  
JP2017120924A
[Subject] A magnetic material which was provided with high mu' and low mu" by high frequency, and was excellent in the characteristic is provided. [Means for Solution] It is a magnetic material containing a magnetic particle of a plurali...  
JPWO2016017578A1
A process of preparing a core material with which it is a manufacturing method of a core for current transformers, and Fe basis amorphous alloy ribbon which thickness can nano crystallize [of 15 micrometers or less] was wound or laminate...  
JP6146052B2  
JP6146050B2  
JP6141151B2  
JP2017099158A
[Subject] Make handling to external load stress easy, preventing a fall of the motor characteristic. [Means for Solution] It has laminating section 1 which laminated a soft magnetism thin belt, metal plate 2 provided in the upper and low...  
JPWO2016035477A1
Resin which is powder-compacting core 1 characterized by comprising the following, and gives resin system material R is C, when acrylic resin is contained and powder-compacting core 1 is measured by TOF*SIMS on the following conditions. ...  
JPWO2016017263A1
It is mass% and they are C:0.005% or less, Si:1.0*5.0%, and Mn:0.04*3.0%, sol. aluminum: 0.005% or less, P:0.03*0.2%, S:0.005% or less, N:0.005% or less, B:0.001% or less, Se: Contain 0.001% or less, And when hot-rolling and cold-rolling...  
JPWO2016017132A1
A laminated type electromagnetic plate and sheet used for a layer-built iron core asked for high temperature adhesiveness, such as a motor for cars, and high temperature oil resistance is provided. In an electromagnetic plate and sheet f...  
JPWO2016010099A1
The manufacturing method of the magnetic core which can obtain easily the magnetic core which combines high intensity and high specific resistance, the coil part article using it and high intensity, and the magnetic core of high specific...  
JPWO2016035478A1
As electricity and electronic equipment by which electricity and electronic parts provided with a powder-compacting core which is excellent in heat resistance, and this powder-compacting core, and its electricity and electronic parts wer...  
JPWO2015190528A1
It is a core produced by winding Fe basis nanocrystalline alloy ribbon, and impedance ratio amplitude permeability murz of a core, It is 40, 000 or more at 90, 000 or more and frequency of 100 kHz in frequency of 10 kHz, It limits to tem...  

Matches 551 - 600 out of 3,623