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Patent Searching and Data


Matches 601 - 650 out of 5,015

Document Document Title
WO/2004/005760A1
The present invention concerns multiply compound types of magnetic plane gear and magnetic spherical-gear as well as their transmissions. Such a type of magnetic gear is composed of a central shaft, a series of rotatable base plates, rot...  
WO/2003/103450A1
The invention relates to a controlled combined transmission, protection and security unit (combination unit), energised by permanent magnet with a torque limiter as an essential component. Said combination unit may find application as on...  
WO2003071143A3
A mechanical translator includes at least one magnet (20) that is disposed on a substrate (22) to carry a load and has a magnetic axis generally transverse to the substrate, establishing a magnetic field with maximum external density adj...  
WO/2003/098785A2
The invention relates to an electromagnetic retarder for a vehicle. Eddy currents can form when a magnetic field (17) passes through a rotor (10, 11) of an electromagnetic retarder of a vehicle in a perpendicular manner to the direction ...  
WO/2003/098784A1
Eddy currents can be formed when a magnetic field (17) passes through a rotor (10, 11) of a vehicle electromagnetic retarder perpendicularly to a rotational direction (18) of said rotor. These eddy currents moreover become more powerful ...  
WO/2003/075440A1
Provided is a variable ratio torque converter (10) including an input member (12) for connection to a primary drive, an output member (14) coupled to a torque multiplying member (16) for connection to drive a load. The input member has p...  
WO/2003/073592A1
It is an object of the invention to provide an eddy current speed reducer that, though simple in construction, is superior in brake efficiency. Another object is to provide an eddy current speed reducer that has a small switching stoke a...  
WO/2003/071143A2
A mechanical translator includes at least one magnet (20) that is disposed on a substrate (22) to carry a load and has a magnetic axis generally transverse to the substrate, establishing a magnetic field with maximum external density adj...  
WO/2003/069281A2
The invention relates to a gear mechanism comprised of a rotating input element (100) and of a rotating output element (200), whereby at least one force transmission means (101, 102) is situated along a spiral line on a face of the input...  
WO/2003/047068A1
A kind of ring mode starter&sol generator includes two parts, ring−shaped stator (l) and ring−shaped rotor (2 or 3), and a set of low power heavy current converting controller. The ring−shaped stator (1) is installed on the engine ...  
WO/2003/043865A1
The invention relates to a popular amusement device with a personal transportation device, moving along a guide track arrangement (14), an eddy-current braking device (10, 70), comprising a magnet arrangement (10) and an induction body (...  
WO/2003/030337A1
A brake unit suitable for use in an exercise machine, wherein a rotating disk of the brake defines the outer diameter of the brake unit and wherein the electromagnetic assembly does not extend radially beyond that diameter, such that the...  
WO/2003/005539A1
In a magnetic coupler, a pair of magnet rotors is slidably mounted on rods. Ferrous material on the conductor rotors attracts the permanent magnets in the magnet rotors. Under static or relative static conditions, the attractive force ur...  
WO2002075906A3
An adjustable coupler has a group of magnet rotors with permanent magnets on a first shaft separated by air gaps from non-ferrous conductor rotors on a second shaft presented by a group of conductor rotors. In one embodiment, the first a...  
WO/2002/091554A1
A torque-generating apparatus comprises a first assembly (10, 25) including a generally cylindrical member of magnetically soft material and having a longitudinal axis and a second assembly (2) arranged coaxially within the first assembl...  
WO/2002/091553A1
A combination of a torque-generating apparatus with an alternator/generator. The torque-generating apparatus comprises a first assembly (10, 25) including a generally cylindrical member of magnetically soft material and having a longitud...  
WO2002068838A3
A front or rear torque transfer module system (A) for an all-wheel drive vehicle (V) includes a housing (5) containing two rotating shaft members (10 & 15) connected by a clutch (113). The clutch (113) is activated when a braking mechani...  
WO/2002/075906A2
An adjustable coupler has a group of magnet rotors with permanent magnets on a first shaft separated by air gaps from non-ferrous conductor rotors on a second shaft presented by a group of conductor rotors. In one embodiment, the first a...  
WO/2002/068838A2
A front or rear torque transfer module system (A) for an all-wheel drive vehicle (V) includes a housing (5) containing two rotating shaft members (10 & 15) connected by a clutch (113). The clutch (113) is activated when a braking mechani...  
WO2002043229A3
The invention relates to a retarder (16), particularly provided as a braking device or auxiliary braking device for vehicles, especially rail vehicles. The retarder comprises a stator (3) consisting of at least two axially interspaced st...  
WO/2002/056448A1
A magnetic torque variable reluctance transducer for efficiently induction-converting a rotation torque by rotating a rotor by the rotation of an inductor by using the magnetic field magnetic force of a permanent magnet and continuing th...  
WO/2002/045246A1
A mechanical drive system (1) operating by magnetic force, to be fitted on a pump, comprises a basic structure (11, 12, 13) on which a drive shaft (7), which extends along a longitudinal axis (14), is supported rotatably. A driving eleme...  
WO/2002/043229A2
The invention relates to a retarder (16), particularly provided as a braking device or auxiliary braking device for vehicles, especially rail vehicles. The retarder comprises a stator (3) consisting of at least two axially interspaced st...  
WO/2002/041477A1
The present invention relates to a method and a device for transmitting force, in particular an impetus, by magnetic interaction. Thereby, a plurality of supports are fitted with one or more magnets and rotatably supported by bearing mea...  
WO/2002/037650A1
The inventive engine relates to power engineering, in particular to devices for converting constant magnetic energy into mechanical energy (energy converters) and can be used as a drive unit for any industry. The aim of the invention is ...  
WO/2002/031370A1
Apparatus for inducing drive (10) is shown in Figure 1 including a primary drive shaft (12) and four secondary drive shafts (14), the primary shaft (12) and secondary shafts (14) each fitted with magnetic means typically in the form of p...  
WO/2002/027896A1
Ventilation devices, in particular for electric motor drives regularly comprise a ventilation rotor (1), driven by a shaft, by means of an electromagnetic induction coupling. According to the invention, the production requirements may be...  
WO/2002/013361A1
An exciter assembly for supplying power to a superconducting load, such as a superconducting field coil, disposed within a cryogenic region of a rotating machine. The exciter assembly provides an efficient and reliable approach for trans...  
WO/2002/006075A1
An eddy current brake system with dual use conductive fin (40, 60) includes a linear array of spaced apart permanent magnets (16, 18) and a non-magnetic electrically conductive fin. The magnets are mounted with respect to the fin for ena...  
WO/2002/003530A1
A device (10) comprising a first rotor (12) having a first axis (14), and successive first north and south magnetic poles (10a, 10b); a second rotor (15) having a second axis (17), and a successive second north and south magnetic poles (...  
WO/2001/099262A1
The invention concerns an electric retarder designed to be interposed between the output shaft (4) of a motor vehicle engine (1) and the main shaft (6) of a gearbox (2), the engine and the gearbox comprising each a crankcase, the engine ...  
WO/2001/096138A1
A regenerative brake (1) low in weight even when a braking force is large, comprising a brake disk (10) and a pair of stators (20) for regenerative braking, wherein, when the regenerative brake (1) is used, in braking, a part of the kine...  
WO/2001/097366A1
The electromagnetically controllable hysteresis brake (2) is provided with means (4) for regulating power supply and an internal power source (3) in such a way that it can be operated independent of a connecting line.  
WO2001031761A3
The invention relates to a device for preventing the automobile mass from being driven by the force exerted by sudden braking at high speed through transmission to the driving wheels. The device consists of a disc (1) that is connected t...  
WO/2001/088413A1
The invention relates to precision machine building and can be used as a gear for a high-accurate linear drive for machine tool building, metro building and for the optic and electronic industries. The inventive contactless magnetic spir...  
WO/2001/065672A1
The invention concerns a Foucault current braking device, comprising at least a heat exchanger for dissipating thermal energy due to Foucault currents when braking. The invention is characterised in that each heat exchanger is arranged t...  
WO2001011260A3  
WO/2001/056827A1
The invention comprises a retarder system for use with road vehicles. The retarder system can combine an electromagnetic retarder with up to four functions: 1) a brushless DC alternator; 2) a brushless DC starter; 3) an active damper tha...  
WO/2001/054261A1
The present invention relates to a magnetic coupling motor, in which a Magnetic-coupling rotor is fixed or slidably mounted on a main shaft and transfers torque onto the shaft, a magnetic stator and a position-limiting member are slidabl...  
WO/2001/047093A1
The invention concerns an electromagnetic retarder (1) with Foucault currents, designed to brake the rotation of a motor vehicle crankshaft driven about its axis (X). Said retarder comprises a field winding stator (4) coaxial to the cran...  
WO2000078569A3
A heat generator for reducing emissions from motor vehicles comprises a permanently magnetised, disc-shaped rotor (9, 12, 13); a stator (20, 22, 23), which is axially separated from the rotor and in which the rotor induces electric curre...  
WO/2001/033048A1
An expansion unit (4) for converting an expansion energy of pressure-increased steam into a rotation energy of an output shaft, wherein a cover member (26) is provided on the casing outer surface of the expansion unit (4). The cover memb...  
WO/2001/031761A2
The invention relates to a device for preventing the automobile mass from being driven by the force exerted by sudden braking at high speed through transmission to the driving wheels. The device consists of a disc (1) that is connected t...  
WO/2001/011260A2
The entire drive power can be continuously regulated by the electromagnetic multiplication according to the principle of drive transmission by generating energy. An additional mechanical multiplication/demultiplication between the stator...  
WO/2001/011759A1
A cage (10) carrying two axially adjustable conductors (28, 29) is mounted on one shaft (16) and a rotor (12) is mounted on a second coaxial shaft (17) to occupy a position between the conductors. Permanent magnets (42) on the rotor (12)...  
WO/2001/001547A1
A motor produces a rotary motion by synchronizing the attractive and repulsive magnetic interactions of magnetic fields, transferring magnetic force into mechancial force. A stator (320) magnetically interacts with a rotor (310a and 310b...  
WO/2000/078569A2
A heat generator for reducing emissions from motor vehicles comprises a permanently magnetised, disc-shaped rotor (9, 12, 13); a stator (20, 22, 23), which is axially separated from the rotor and in which the rotor induces electric curre...  
WO/2000/076055A1
The invention concerns a method for operating a windmill with variable rpm and a directly network connected primary generator. By this method there disposed a regenerative slip generator (5) between the gear (1) of the windmill and the p...  
WO2000038294A3
An electric charging system includes an electrical charger (24) that generates a magnetic force and a device with an electric current generator (40) that receives a portion of the magnetic force created by the rotation of the magnet (48)...  
WO/2000/060618A1
The present invention relates to magnet having inclined magnetic force lines and the power plant such as motor using it. The power plant according to the present invention has simultaneously magnetic force by repulsive power between the ...  

Matches 601 - 650 out of 5,015