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Patent Searching and Data


Matches 301 - 350 out of 5,006

Document Document Title
WO/2014/068471A1
The invention relates to a method for the controlled (P) emptying of an oil well (W) comprising a submerged pump which is driven on the surface by a motor (M) connected to the pump by a driving rod (T), said method comprising the step co...  
WO/2014/060063A1
The invention relates to an electric damper for a motor vehicle for damping a relative movement between two components, said electric damper comprising an electric generator for generating an induction voltage, the generator being drivab...  
WO/2014/060061A1
The invention relates to an electric damper for a motor vehicle for damping a relative movement between two components, said electric damper comprising an electric generator for generating an induction voltage, the generator being drivab...  
WO/2014/060060A1
The invention relates to an electric damper for a motor vehicle for damping a relative movement between two components, said electric damper comprising an electric generator for generating an induction voltage, the generator being drivab...  
WO/2014/060062A1
The invention relates to an electric damper for a motor vehicle for damping a relative movement between two components, said electric damper comprising an electric generator for generating an induction voltage, the generator being drivab...  
WO/2014/059280A2
Apparatus for coupling magnetic forces into motive force includes a spinner shaft on which a helical array of magnets is mounted and a magnetic power bed. The magnetic power bed includes first and second magnetic boost elements configure...  
WO/2013/060412A3
The invention relates to a drive assembly, wherein a rotor shaft is connected to a hub part in a rotationally fixed manner, in particular by means of a parallel key connection, wherein at least one pack is arranged on the hub part, where...  
WO/2013/113300A3
The invention relates to a magnetic coupling pump which has an internal rotor (2) and an external rotor (3) which each carry magnet arrangements (4, 6) having magnets (7) which are arranged with alternating poles, wherein a split pot (8)...  
WO/2014/037753A2
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 ele...  
WO/2014/037752A2
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. A rotating load is couple...  
WO/2014/033420A1
The invention relates to an electromagnetic retarder rotor (1) for a vehicle, said rotor comprising: an armature (2) having an inner surface (4); an end (5) having an inner surface that faces the inner surface (4) of the armature (2) and...  
WO/2014/029643A2
The invention relates to a device (5; 105; 205; 5.1) for braking a rotating shaft (2) of an arrangement (1), in particular of a rail vehicle, having a rotating eddy current brake (6; 106; 206; 6.1), wherein a connecting section (8a) of a...  
WO/2014/029962A1
A brake assembly for a vehicle comprising a wheel (2) comprising a hollow section (4) and a rim (6), the rim (6) comprising a first portion (9) comprising an electrically conductive material (8) and a second portion (10) adjacent to the ...  
WO/2014/027640A1
This eddy-current deceleration device comprises: a magnet holding member that is provided coaxially with a rotary shaft and that holds a plurality of permanent magnets along the circumferential direction; a brake member that is supported...  
WO/2013/045676A3
A magnetic motor (10) comprising a shaft (14), a drive disc (20) with two peripheral first permanent magnets (22), a propulsion disc (30) with two peripheral second permanent magnets (32) being independently rotatable on the shaft (14). ...  
WO/2014/019892A2
The invention relates to a device (5; 105;...; 905) for braking a rotating element (2) of an assembly (1), in particular for braking a rotating shaft of a rail vehicle, comprising a rotating eddy current brake (6; 106;...; 906; 6a; 6b; 6...  
WO/2014/003662A1
The present invention concerns a drive system and a method of driving a vehicle (1). The drive system comprises a combustion engine (2) with an output shaft (2a) which is connected to a first component (10) of a planetary gear, a gear bo...  
WO/2014/003669A1
The present invention concerns a drive system and a method of driving a vehicle (1). The drive system comprises a combustion engine with output shaft (2a) which is connected to a first component (10) of a planetary gear, a gear box with ...  
WO/2013/185949A1
The invention relates to a machine tool deceleration device, in particular a hand-held machine tool deceleration device, for a portable machine tool, comprising at least one magnetic deceleration unit (14a; 14b). According to the inventi...  
WO/2013/169343A1
Conveyor rollers rotated by electromagnetic induction to propel articles conveyed atop the rollers. A magnetic-field source induces a current in the electrically conductive rollers that causes them to rotate. The rollers can be mounted i...  
WO/2013/147073A1
A single-row rotating-type eddy-current-type reduction gear, wherein the number of components is not large, and low cost is achieved and the amount of operating power needed during switching between braking on and braking off is reduced ...  
WO/2012/098395A3
A magnetic coupling (20) comprises first and second coupling members (21, 23), arranged concentrically within one another. Each coupling member (21, 23), has a respective series of projecting permanent magnets (3). On each of the (5) cou...  
WO/2013/143596A1
The invention relates to a magnetic gear box arrangement (10) having a first armature (14) which is non-rotatably connected to a first shaft (16) and comprises a first number of permanent magnets (24, 26), a second armature (18) which is...  
WO/2012/042278A3
An electromechanical device, comprising: a first member and a second member arranged to move relative to the first member and comprising first and second retardation portions; wherein the first member is arranged to generate a movable ma...  
WO/2013/007228A3
The invention relates to motor having a first, stationary permanent magnet (1) and a second permanent magnet (2). Both of said permanent magnets (1, 2) are arranged opposite each other, and the second upper permanent magnet (2) can be mo...  
WO/2012/143807A4
A magnetic change speed gearbox 16 is 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 14 driving a compressor 12 by way of a step-up m...  
WO/2012/158697A3
The present disclosure relates to a motor that may be used to stir or agitate a material without the drive components of the motor making direct contact with said material. Particularly, the present disclosure relates to a motor and a me...  
WO/2013/123464A1
In at least one embodiment, a system and method is offered for magnetically coupling a waveform turbine with a magnet body connected to a driveshaft. In further embodiments, the magnetic coupling provides variable torque and slip ratio. ...  
WO/2012/143807A3
A magnetic change speed gearbox 16 is 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 14 driving a compressor 12 by way of a step-up m...  
WO/2013/091669A1
The present invention relates to a turbo compound transmission, preferably in a heavy duty or medium duty diesel engine, comprising: a turbo compound turbine (27) to be driven by exhaust gases from an internal combustion engine (21); and...  
WO/2013/086771A1
A self-generating retarder used in a vehicle comprises: a stator assembly (2), comprising at least one magnetic pole, the magnetic poles being all fixed on a support (4); a rotor (1), rotating with respect to the stator assembly (2); a t...  
WO/2013/075438A1
Disclosed is a pneumatic generator system with electromagnetic power boost comprising: an engine (1), multiple columnar power distributors (2), a generator system (4), a controller system (6), an air intake control and speed regulating v...  
WO/2012/058704A3
The invention relates to a magnetic drive comprising a first magnet 1 and a second magnet 2, said first magnet 1 being supported such that the first magnet 1 is constantly in the area of influence of the second magnet 2. The second magne...  
WO/2013/064857A1
The invention is a device for the transmission of power by means of rotating magnetic fields, comprising a drive shaft (2) with an external magnet (3), a pump shaft (4) with an internal magnet (5) suited to entrained by said external mag...  
WO/2013/045676A2
A magnetic motor (10), comprising a drive disc (20) with a number of equally spaced permanent magnets (22) mounted around the peripheral edge of the drive disc, the drive disc being mounted on a drive axis. A propulsion disc (30) is moun...  
WO/2012/110286A3
An electromagnetic machine, comprising: a first stator winding having a first number of pole pairs; a second stator winding having a second number of pole pairs which is different to the first number of pole pairs; and, a modulator havin...  
WO/2013/039148A1
Provided is a drive device for a magnetic coupling pump, in which leakage of magnetic flux to the outside and the effect of external magnetic fields are suppressed. This drive device for a magnetic coupling pump comprises: a drive magnet...  
WO/2013/009903A3
A magnetic coupler comprises a magnet rotor that includes a permanent magnet; a conductor rotor that includes a non-ferrous electroconductive plate; and a fan mounted on one of the magnet rotor and the conductor rotor, wherein the fan is...  
WO/2013/029676A1
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 pe...  
WO/2012/167024A3
A rotatable magnetic coupler includes disc carrying, circumferentially spaced magnets arranged in rows on a first side of the disc. The magnets are oriented such that one pole of a first magnetic polarity from each magnet faces outwardly...  
WO/2013/014684A1
A device for producing electric energy which can be associated with a shaft (2) that is designed to yield energy to a primary user (3). The device according to the invention comprises a fist rotating element (4), which is integral with t...  
WO/2013/009903A2
A magnetic coupler comprises a magnet rotor that includes a permanent magnet; a conductor rotor that includes a non-ferrous electroconductive plate; and a fan mounted on one of the magnet rotor and the conductor rotor, wherein the fan is...  
WO/2012/122963A3
The invention relates to a magnetic coupling, in particular a magnetic coupling pump, which comprises an inner rotor and an outer rotor between which a separating can (1) is arranged, which has a flange (2). Said flange (2) can be fasten...  
WO/2012/168219A1
The invention relates to an electromagnetically actuatable friction coupling (10) comprising a fan wheel (1) that is rotatably mounted on a rotatable driving element (11) by means of a bearing device (50), the driving element (11) being ...  
WO/2012/168220A1
The invention relates to an electromagnetically actuatable friction coupling (10; 10a) comprising a rotationally arranged driving element (11), a solenoid arrangement (22) arranged on a support element (20; 20a) that is mounted on a shaf...  
WO/2012/167024A2
A rotatable magnetic coupler includes disc carrying, circumferentially spaced magnets arranged in rows on a first side of the disc. The magnets are oriented such that one pole of a first magnetic polarity from each magnet faces outwardly...  
WO/2012/158410A2
A magnetic drive coupling apparatus is provided and includes a drive unit having a first rotatable shaft and an open drive assembly, a driven unit having an end face and a second rotatable shaft extending through the end face axially ove...  
WO/2012/152609A1
A reciprocating pump assembly for dispensing liquids is provided. The pump assembly comprises a pump housing providing an interior compartment and being provided with an inlet for providing a liquid to be dispensed,and an outlet for disp...  
WO/2012/143807A2
A magnetic change speed gearbox 16 is 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 14 driving a compressor 12 by way of a step-up m...  
WO/2012/143689A1
An apparatus is provided comprising a flywheel (112) for storing kinetic energy and an electrical machine (190) mechanically coupled to the flywheel and arranged for conversion between mechanical and electrical energy. The apparatus is a...  

Matches 301 - 350 out of 5,006