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Magnetic Gear
Magnetic Gears
Gear Transmission
Magnetic Material
Connecting Rod
Magnetic Field
Gear Mechanism
Rotary Connector
Turbo Compound

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Magnetic Gear patents



      
           
This page is updated frequently with new Magnetic Gear-related patent applications. Subscribe to the Magnetic Gear RSS feed to automatically get the update: related Magnetic RSS feeds. RSS updates for this page: Magnetic Gear RSS RSS


Date/App# patent app List of recent Magnetic Gear-related patents
11/13/14
20140333397
 Flywheel patent thumbnailFlywheel
An apparatus and method are provided for constructing a magnetic gear coupling for transmitting torque from a flywheel to a driveshaft, the coupling employing permanent magnet arrays and magnetic flux coupling elements therebetween, and at least one of the arrays and coupling elements being circumferentially staggered or spread, so as to avoid complete alignment of the arrays and elements, and thereby mitigate torque coupling capability variations.. .
10/16/14
20140306566
 Magnetic gear arrangement patent thumbnailMagnetic gear arrangement
A magnetic gear arrangement is provided having a first gear member that generates a first magnetic field and a second gear member that generates a second magnetic field. A plurality of interpoles are disposed between the two gear members for coupling the first and second magnetic fields to control a gear ratio between the gear members.
08/14/14
20140225467
 Magnetic gear mechanism with coils around permanently excited magnet poles patent thumbnailMagnetic gear mechanism with coils around permanently excited magnet poles
The dynamics of a magnetic gear mechanism are intended to be improved. For this purpose, a magnetic gear mechanism with a stator, a first rotor, which has permanently excited magnet poles (2, 3), and a second rotor, which likewise has permanently excited magnet poles, is proposed.
08/14/14
20140224063
 Downhole assembly with magnetic gearbox patent thumbnailDownhole assembly with magnetic gearbox
A magnetic change speed gearbox his described for use in a downhole assemblies having a higher speed shaft supported by a gas bearing. The downhole assembly may be one comprising a motor driving a compressor by way of a step-up magnetic gearbox or one comprising a gas turbine driving a pump by way of a step-down magnetic gearbox..
08/07/14
20140217838
 Magnetic gear arrangement having a variable gear ratio patent thumbnailMagnetic gear arrangement having a variable gear ratio
A magnetic gear arrangement is provided having a magnetically active gear member that generates a first magnetic field, which is modulated by interpoles. The modulated magnetic field generates magnetic poles on a magnetically passive gear member, and these poles form a second magnetic field.
07/31/14
20140210291
 Flux focusing magnetic gear assembly using ferrite magnets or the like patent thumbnailFlux focusing magnetic gear assembly using ferrite magnets or the like
The present invention relates generally to a flux focusing magnetic gear assembly using ferrite magnets or the like. The present invention also relates generally to a flux focusing magnetic gear assembly using ferrite magnets or the like that incorporates an outer stator assembly that converts a variable input to a constant output.
07/03/14
20140183996
 Magnetic powertrain and components patent thumbnailMagnetic powertrain and components
Magnetic powertrains for vehicles comprised of magnetically integrated transmission systems and components built from a plurality of magnetic gears are provided. Embodiments provide magnetic clutches, magnetic differentials, and assemblies of kinetic-electric cvts integrating one or more motors with a flywheel by the use of magnetic gears..
06/26/14
20140174701
 Heat pipe patent thumbnailHeat pipe
An improved heat engine is disclosed. The heat engine comprises at least one heat pipe containing a working fluid flowing in a thermal cycle between vapor phase at an evaporator end and liquid phase at a condenser end.
06/26/14
20140174086
 Heat engine system patent thumbnailHeat engine system
An improved heat engine is disclosed. The heat engine comprises at least one heat pipe containing a working fluid flowing in a thermal cycle between vapor phase at an evaporator end and liquid phase at a condenser end.
06/26/14
20140174085
 Heat engine patent thumbnailHeat engine
An improved heat engine is disclosed. The heat engine comprises at least one heat pipe containing a working fluid flowing in a thermal cycle between vapor phase at an evaporator end and liquid phase at a condenser end.
06/19/14
20140167546
Magnetic gear device
The magnetic gear device is equipped with a first magnet row in which a plurality of magnetic pole pairs are arranged at substantially equal intervals in a specific direction; a second magnet row which is opposed to the first magnet row and in which a plurality of magnetic pole pairs are arranged at substantially equal intervals in the specific direction at a pitch shorter (or longer) than that of the first magnet row; and a magnetic body row which is disposed between the first magnet row and the second magnet row and in which a plurality of magnetic bodies are arranged at substantially equal intervals in the specific direction, wherein a distance between the plurality of magnetic bodies and the second magnet row in the opposing direction is shorter (or longer) than a distance between the plurality of magnetic bodies and the first magnet row.. .
05/15/14
20140132099
Magnetic gear-type electric rotating machine
To this end, in the present invention, a recess and a projection are provided on a surface of at least one of cores 12, 22 of a first permanent magnet field system 1 and a second permanent magnet field system 2. A projection portion 13 is disposed at a central part in a circumferential direction of permanent magnet magnetic poles 11a, 11b, and a recess portion 14 is disposed at an edge in the circumferential direction of the permanent magnet magnetic poles 11a, 11b..
03/27/14
20140086764
Subsea pressure booster
Subsea turbomachine for boosting the pressure of petroleum fluid flow from subsea petroleum productions wells or systems, comprising an electric motor and a compressor or pump driven by the electric motor, a fluid inlet and a fluid outlet, distinctive that the turbomachine comprises a pressure housing common for the electric motor or stator, and compressor, pump or rotor; a magnetic gear inside the common pressure housing for operative connection between the motor or stator and compressor, pump or rotor; and a partition inside the common pressure housing, arranged so as to separate a motor or stator compartment from a compressor, pump or rotor compartment.. .
03/13/14
20140069629
Wellbore esp system with improved magnetic gear
An electrical submersible pump system includes at least one electric motor coupled to a mechanism for hanging the pump system in a wellbore. At least one magnetic gear assembly is coupled at its input to an output of the at least one electric motor.
03/13/14
20140069628
Magnetic gear for use with wellbore instruments
A wellbore rotating instrument system includes a source of rotational energy for transmission thereof to within a wellbore. At least one magnetic gear assembly is coupled at its input to an output of the source.
12/05/13
20130320795
Magnetic gear mechanism
The present invention is intended to provide a magnetic gear structure that realizes a magnetic gear that transmits a torque efficiently by reducing eddy currents generated in the interior of magnets. In order to solve the subject described above, in the magnetic gear structure, a structure in which magnets are arranged in the interior of an iron core in an inner rotor portion.
12/05/13
20130320681
Apparatus, system, and method for multi-stage high gear ratio high torque magnetic gear
An apparatus, system, and method for multi-state high gear ratio magnetic gear are described. The magnetic gear may have a stationary shutter assembly with a bearing supporting bracket and a shutter supporting bracket extending perpendicularly from the bearing supporting bracket.
09/19/13
20130239569
Gas expander system
A gas expander system suitable for use in a turbomachine, the gas expander system comprising: a gas expander provided with a moveable part; a magnetic gear arrangement; and a shaft; the moveable part of the gas expander being connectable to a load via the magnetic gear arrangement and the shaft, and movement of the moveable part of the gas expander being arranged to cause movement of the shaft, wherein the magnetic gear arrangement is used in a closed loop heat recovery system, with the inner and outer rotors of the magnetic gear separated by a wall that contains the stator.. .
08/15/13
20130205942
Cycloidal transmissions
The present invention refers to a conventional spur gear transmission or magnetic gear transmission, with a cycloidal configuration. The magnetic gears include contact points such that the mobile gear rolls on the fixed gear.
05/23/13
20130127278
Magnetic gear device and holding member
A magnetic gear device including: an internal rotor and an external rotor in which a plurality of magnetic pole pairs are each placed in a circumferential direction substantially at equal intervals; and a holding member that is placed between the internal rotor and the external rotor and holds a plurality of magnetic materials in the circumferential direction substantially at equal intervals, wherein the number of magnetic materials is a difference between or a total of the numbers of magnetic pole pairs, the holding member includes a plurality of circular rings that hold the magnetic materials, and connecting rods that are placed in the circumferential direction substantially at equal intervals and connect the plurality of circular rings, the plurality of circular rings face each other via the magnetic materials, and each number of magnetic pole pairs is set to have the number of connecting rods as a divisor.. .
01/03/13
20130002076
Magnetic gear mechanism
A magnetic gear mechanism including a simplified assembly of a magnetic flux modulating section in the magnetic gear mechanism which improves the strength thereof. In the magnetic flux modulating section of the magnetic gear mechanism, the magnetic flux modulating section being formed of a magnetic member and a non-magnetic member, a piece of the magnetic member and a piece of the non-magnetic member are separately produced.
01/03/13
20130002075
Magnetic gear arrangement
A magnetic gear arrangement includes: a first gear member for generating a first magnetic field, a second gear member for generating a second magnetic field, and a coupling device which provides an arrangement of interpoles between the first gear member and the second gear member. The interpoles couple the first and second magnetic fields to produce a gearing between the first and second gear members.


Popular terms: [SEARCH]

Magnetic Gear topics: Magnetic Gear, Magnetic Gears, Gear Transmission, Magnetic Material, Connecting Rod, Magnetic Field, Gear Mechanism, Rotary Connector, Turbo Compound

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This listing is a sample listing of patent applications related to Magnetic Gear for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Magnetic Gear with additional patents listed. Browse our RSS directory or Search for other possible listings.
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