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Patent Searching and Data


Matches 551 - 600 out of 3,997

Document Document Title
WO/2005/064777A1
The Process of re-generating electricity by rotating the shaft of an electric generator coupled to a flywheel with permanent magnets attached and rotated by magnetic force from a smaller driver flywheel with magnets attached and placed c...  
WO/2005/062444A1
The invention essentially consists of a retarder (100) comprising a stator (170) and/or a housing (102) surrounding or encasing a rotor (101), means (140-142) for producing an air current and at least one inlet(120) enabling said air cur...  
WO/2005/059394A1
The invention relates to a rotor comprising: an armature disc (36); a flange which is parallel to the disc (36); a first radially-inner ring of cooling fins (40A) forming axial spacers, some of which extend in order to form a series of a...  
WO/2005/057764A1
The invention relates to a rotor (14) comprising a rotor disk (36), a cheek (38) parallel to said disk (36) a crown of cooling blades (40) whereby each blade extends between the surfaces (48) of the disk (36) and (50) the cheek (38), som...  
WO/2005/051717A2
An electromagnetic retarder system is disclosed. In on embodiment, the retarder system comprises: a shaft; a coil statically disposed on the shaft and having a hollow cyclindrical shape; a yoke statically disposed on the shaft, the yoke ...  
WO/2005/043727A1
The invention relates to an electromagnetic retarder (100) provided with a stator (101) including at least one cooling chamber (104), and at least one heat pipe (113, 116) containing a heat-exchanging fluid which is vaporized on one hot ...  
WO/2005/043725A1
The invention relates to an electromagnetic retarder (100) comprising N rotors and a stator bearing N+1 cooling chambers, said cooling chambers (201, 202...) of the stator (240) are discharge chambers for the cooling liquid and are orien...  
WO/2005/043705A2
An electrical generating system includes an electric motor coupled to a variable power source. A variable coupling is connected to an output shaft of the motor. The variable coupling includes opposed first and second plates each having p...  
WO/2005/043726A1
The invention relates to an electromagnetic retarder (100) comprising a rotor (140) provided with coils (101-104), a stator (120) provided with cooling chambers (105-107) located on both sides of the rotor (140), a cooling circuit (150) ...  
WO/2005/021936A2
An energy recovery system, for extracting energy from a source of waste heat (e.g., hot waste fluid from small industrial installations, automotive combustion engines, etc.) the system being a closed Rankine cycle system with a circulati...  
WO/2005/017362A1
The invention relates to a turbomachine comprising a magnetic coupling drive. An electric driving motor transmits torque to a shaft of the turbomachine, particularly a centrifugal pump, via a magnetic coupling which is provided with axia...  
WO/2005/018075A1
A rotational control apparatus (10) includes a first rotatable assembly (20) and a second rotatable assembly (96). The first assembly (20) is rotatably mounted to a first support mount (12). The second assembly (96) is rotatably mounted ...  
WO/2005/002713A1
The motive device (14) includes a motor (26) attached to a magnet chamber (40). The magnet chamber connects to the exterior of the agitator tank (16) and houses a drive magnet (28) and a shaft (30) connecting the motor to the drive magne...  
WO/2005/001311A1
The invention relates to a method and a device for transmitting force by means of spring interaction and/or magnetic interaction. According to the invention, a plurality of supports are provided for receiving or positioning one or severa...  
WO/2005/002031A1
The invention relates to an electromagnetic retarder for a motor vehicle. The inventive device comprises: a field stator (1), an armature rotor (2, 3) and a coil (5) which is intended to form a magnetic field B between the stator (1) and...  
WO/2004/111498A1
A torque converter includes a primary flywheel (120), a secondary flywheel (130), and a magnetic drive assembly magnetically and mechanically coupling the primary flywheel and the secondary flywheel. The magnetic drive assembly includes ...  
WO/2004/102778A1
There is provided an eddy-current reduction gear capable of assuring brake capacity and preventing magnetic leak. The eddy-current reduction gear (1) includes: a first magnet ring (18) consisting of a plurality of permanent magnets (16) ...  
WO/2004/102030A1
The invention relates to an adjusting magnetic braking system comprising a sprocket wheel which is made form a ferromagnetic material and which, by moving, interacts with a block of magnets. According to the invention, the braking is gra...  
WO/2004/094872A1
The invention relates to a drive train which is used to transfer a variable load having variable input speed and, essentially, constant output speed. Said drive train comprises a superposition gearbox (3), an output shaft (2) rotating wi...  
WO/2004/093306A2
An apparatus has (a) a first component having one or more electromagnetic elements and (b) a second component having one or more electromagnetic elements and movably coupled to the first component. The second component moves with respect...  
WO/2004/093297A1
The present invention relates to a rotating apparatus using a magnet. The rotating apparatus includes a separating member, at least one movable magnet, and at least one passive magnet. The separating member is made of a nonmagnetic mater...  
WO/2004/091080A2
An electromagnetic retarder (1) for a vehicle comprises a disc (20), a first rotor (5) and a second rotor (6), said disc connecting the first rotor and the second rotor to a drive shaft of a vehicle. According to the invention, a fixing ...  
WO/2004/091081A1
According to the invention, a consumption of energy taken from a battery on a vehicle by an alternator (8), for supplying an electromagnetic retarder, may be reduced whereby said alternator is installed on a stator on the electromagnetic...  
WO/2004/082764A1
A rapid escape system for buildings including at least one ride unit for a corresponding at least one building occupant to exit via an elevator-type shaft or tube or down the outside of a building at a rapid, predetermined and substantia...  
WO/2004/067997A2
A torque converter includes a flywheel (109) rotating about a first axis, the flywheel has a firstbody portion (116), a first plurality of magnets extend along a corresponding radial axis direction with respect to the first axis, and are...  
WO/2004/043213A1
Food processing apparati including magnetic drives are described herein. According to one exemplary embodiment, a food processing apparatus may include a motor having a motor shaft (410), a rotor rotatably mounted on the motor shaft, and...  
WO/2004/017502A1
The aim of the invention is to reduce the weight and sizes of an electromagnetic retarder (1) for a vehicle by coaxially offsetting said electromagnetic retarder with respect to the transmission (4) of the vehicle, the retarder being pro...  
WO/2004/012910A2
A magnetic impact device (2) includes at least one hammer (4) relatively movable with respect to at least one chuck (6). One of the at least one hammer (4) and the at least one chuck (6) has at least one magnet. Another of the at least o...  
WO/2004/013947A1
The magnetic drive system includes a motor (10) and motor shaft (12) and a motor assembly (14), the motor assembly including a cylinder of copper; a machine assembly (33) for driving a machine includes a permanent magnet assembly (32); t...  
WO/2004/011210A2
In a resonating assembly (30, 130, 230), a beam (34, 134) having a pickup (36, 136) thereon is positioned proximate to a magnet (46, 146) which passes across the pick up at a predetermined frequency. The passage of the magnet across the ...  
WO/2004/010567A2
The invention concerns a magnetic motor with non-magnetic and diamagnetic mask wherein permanent magnets (2, 2A, ) are positioned at regular angles on a stator (1) such that the same poles are oriented in the same direction and, wherein ...  
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...  
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...  
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...  
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...  
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...  

Matches 551 - 600 out of 3,997