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Patent Searching and Data


Matches 501 - 550 out of 5,012

Document Document Title
WO2007098521A8
Apparatus (1) and method for generating rotary oscillations with two shafts (2, 3) which are capable of pivoting in relation to one another, wherein an end section of a first shaft (2, 3) is accommodated within an end section of a second...  
WO/2007/113210A1
A magnetic coupler with hysteresis (1) comprises an inductor subassembly (2) and an armature subassembly (6) that are capable of rotating one with respect to the other. The inductor subassembly has a plurality of magnetic poles and the a...  
WO/2007/107691A1
Magnetic gearboxes comprising an inner rotor (3) and an outer rotor (2) are known with pole members (4) between them. However, these gearbox arrangements (1) generally have a fixed gear ratio between the rotors (2, 3). By provision of po...  
WO/2007/104307A1
When, according to the invention, a cleaning head is provided with a hysteresis coupling (9, 11) between the turbine (3) and the gear in the gear housing (13), the gear will remain separated from the turbine and not be subjected to liqui...  
WO/2007/106163A2
A bi-stable magnetic switch assembly (600) comprises a stator (602) having an axis and first and second magnetic portions (622) angularly disposed there around, and a rotor (604) having at least one magnetic region (630, 634, 636) attrac...  
WO/2007/103363A2
A hydro-pneumatic power generator for creating power which includes a container filled with water. One or more buoyant chambers are mounted within the container for movement between lower and upper positions, the chambers retaining air a...  
WO/2007/098521A1
Apparatus (1) and method for generating rotary oscillations with two shafts (2, 3) which are capable of pivoting in relation to one another, wherein an end section of a first shaft (2, 3) is accommodated within an end section of a second...  
WO/2007/080278A3
The invention relates to a method for controlling an electromagnetic retarder. More specifically, the invention relates to a method consisting in determining, in a control unit, a maximum allowable intensity (Im) of an excitation current...  
WO/2007/080280A3
The invention relates to a method for controlling an electromagnetic retarder comprising a current generator into which an excitation current is injected. The inventive method consists in determining a maximum allowable intensity (Im) of...  
WO/2007/088989A1
The present invention relates to a dry vacuum pump unit capable of achieving ultimate pressure of about 1 Pa. The vacuum pump unit includes a main pump (15) disposed at an outside-pressure side, and a booster pump (16) disposed at a vacu...  
WO/2007/080278A2
The invention relates to a method for controlling an electromagnetic retarder. More specifically, the invention relates to a method consisting in determining, in a control unit, a maximum allowable intensity (Im) of an excitation current...  
WO/2007/080279A1
The invention relates to a method for detecting a malfunction in an electromagnetic retarder. More specifically, the invention relates to a retarder comprising: stator primary coils (8); a control unit (19) for injecting a current into t...  
WO/2007/080280A2
The invention relates to a method for controlling an electromagnetic retarder comprising a current generator into which an excitation current is injected. The inventive method consists in determining a maximum allowable intensity (Im) of...  
WO/2007/076859A1
When, according to the invention, constructing a drive system for rotating the cleaning head in a tank and allowing the system to comprise a hysteresis coupling having two magnetic parts which are present inside the liquid space (4) and ...  
WO/2007/026308A3
A commutation apparatus drives a brushless motor having a stator equipped with a plurality of coils and a rotor. The commutation apparatus comprises a rotatable commutator shaft, two or more conducting rings carried discretely about the ...  
WO/2007/070806A2
In accordance with the teachings described herein, a DC homopolar machine is provided. The DC homopolar machine may include a stator having a stator magnetic core and a permanent' magnet, a rotor magnetic core supported within the stator...  
WO/2007/067065A1
When magnetic bearings in a compressor for boosting hydrocarbon transport in pipelines fail or in connection with power failure, backup bearings of a mechanical type must take over. These backup bearings are subject to wear. To reduce th...  
WO/2007/066019A2
The invention relates to a method for using an electromagnetic retarder of the type that comprises a current generator. The invention relates to an electromagnetic retarder including a stator bearing the primary coils (8) of a current ge...  
WO/2007/055645A1
The present invention refers to a control rod device for a nuclear reactor (1) having a core which comprises nuclear fuel and which is arranged to permit through-flowing of water. The control rod device (2) comprises a moveable control r...  
WO/2007/055419A1
A permanent magnet unit (10) includes: a magnet body (12) formed by plate-shaped permanent magnets each having magnetic poles at the both ends in the thickness direction and layered one after another to stick to one another; paramagnetic...  
WO/2007/052537A1
A glass coating is formed on a surface of driven magnetic wheel and driving magnetic wheel for use in rotary power transmission means of conveyor by the use of polysilazane capable of vitrification at low temperature. Accordingly, while ...  
WO/2007/045347A1
The invention relates to a twisting flyer (1) comprising a pivot bearing (6) and a hysteresis disc (7), which are located on a support sleeve (3), the hysteresis disc (7) being located in the pivot bearing (6) coaxially with the longitud...  
WO/2007/040585A1
A spindle for a machine tool comprising a outer spindle portion (4) and an inner spindle portion (6) with each of the outer spindle portion and the inner spindle portion being rotatable relative to one another about the same axis. The ou...  
WO/2006/020195A3
Improved energy conversion devices comprise a first magnet, a second magnet oriented such that similar poles of the first magnet and the second magnet can be positioned proximate each other, and a mechanical element connected to the firs...  
WO/2007/037257A1
A non-contact rotary transmission device capable of properly transmitting rotations including those in a low rotational speed range without relying upon eddy current by improving the structure and arrangement of permanent magnets. Planet...  
WO/2007/005338A3
A power generating system includes a torque converter system receiving a rotational motion having a first torque from a source and producing a rotational output having a second torque different from the first torque, a transfer system ha...  
WO/2007/026308A2
A commutation apparatus drives a brushless motor having a stator equipped with a plurality of coils and a rotor. The commutation apparatus comprises a rotatable commutator shaft, two or more conducting rings carried discretely about the ...  
WO/2005/115893A3
Magnetic brake components (14,24) are formed of a conductive loaded resin-based material. The conductive loaded resin-based material comprises micron conductive powder(s) (34), conductive fiber(s) (38), or a combination of conductive pow...  
WO/2007/009381A1
The present invention relates to a multi-axis type fans driven by magnetic force and its power transmission system for the same, wherein said power transmission system comprises a power source provided with a spindle, at least two driven...  
WO/2007/005501A1
A torque converter device comprises a flywheel rotatable about a first axis, the flywheel including a first body portion having a first radius from a circumferential surface and a first radius of curvature, a first plurality of magnets m...  
WO/2007/005338A2
A power generating system includes a torque converter system receiving a rotational motion having a first torque from a source and producing a rotational output having a second torque different from the first torque, a transfer system ha...  
WO/2006/133703A1
The invention provides a magnetic device arranged to transfer a force between two mechanical elements upon relative movement of these elements, e.g. the device may be used in a gear box etc. The device includes two mechanical elements (2...  
WO/2006/133552A1
A pulley integrally has a hub, an outer rim and a flange joining the hub and outer rim. A flux ring is press fitted to the inside surface of the outer rim. The flux ring has an inner diameter sized to closely encircle an electromagnetic ...  
WO/2006/132062A1
A torque limiter (10) includes a center shaft member (20) having a spacer (22), a magnet (12) installed on the center shaft member (20), and a hysteresis plate (14) installed on the center shaft member (20) with the spacer (22) in betwee...  
WO/2006/117446A1
The invention relates to a self-disengaging embodiment for a fan (109) in an electromagnetic retarder. Said retarder comprises a rotating shaft (102), a rotor (101) rotationally fixed to the rotating shaft (102), induction coils (107), a...  
WO/2006/114352A1
A damping device for movable furniture parts comprises a catch (5) that can be coupled to a movable furniture part, and a damper (21) for braking a movement of the catch (5) in at least one direction, the damper (21) being designed as an...  
WO2006058688A3
The invention relates to an adjustable hysteresis driver comprising a mechanically driven rotor part (5) located at the input end and/or a stator part (7', 7"), an armature part (8) which is located at the output end and is connected in ...  
WO2005094547A3
A pump assembly (100) having a pump housing (206 and 208) and a rotor (222) rotatingly disposed within the housing, the rotor having a plurality of slots (226). The pump assembly includes a plurality of vanes (224), each vane moveably di...  
WO/2006/093486A1
An elevator machine (10) includes a motor (12) that rotationally drives a machine shaft (14). An elevator machine brake (20) applies braking force to a disk (22) that is coupled to the machine shaft (14) to slow or stop the rotation of t...  
WO2006062943A3
An inner drive for a magnetic drive pump includes a magnet supported on a yoke. The inner drive is driven about an axis to pump a corrosive process fluid. The magnet and yoke are fully encapsulated during the molding process to completel...  
WO/2006/062943A2
An inner drive for a magnetic drive pump includes a magnet supported on a yoke. The inner drive is driven about an axis to pump a corrosive process fluid. The magnet and yoke are fully encapsulated during the molding process to completel...  
WO/2006/058688A2
The invention relates to an adjustable hysteresis driver comprising a mechanically driven rotor part (5) located at the input end and/or a stator part (7', 7'), an armature part (8) which is located at the output end and is connected in ...  
WO2005075284A3
An electric current generator for vehicles, particularly for bicycles, comprising a dynamo-alternator (12) to be fixed to the frame of the vehicle (11) close to one of its wheels (13). The dynamo-alternator (12) comprises a rotor body (1...  
WO/2006/044624A2
A clutch assembly includes a rotatable input shaft, a clutch housing fixed relative to the input shaft, an input disk coupled to with the input shaft and rotatable therewith, and an output disk axially movable relative to the clutch hous...  
WO/2006/035170A1
The invention relates to a water-cooled electromagnetic retarder, comprising at least one sensor for obtaining information about at least one physical parameter of the retarder, the sensor(s) connected to an information processing device...  
WO/2006/000216A1
To ensure that liquid and/or vapours do not escape from a tank space during cleaning by means of cleaning equipment, a housing (2) is provided with magnetic coupling equipment according to the invention, comprising two cooperating pole e...  
WO/2005/121490A1
Two braking magnets (46, 48) are attached to the housing of a motor (32) of a motorized component such as a window covering (14), with one magnet north face down and the other magnet south face down. With this structure the motor is brak...  
WO/2005/119889A1
An incrementally actuated eddy current braking system (100) comprises first and second primary members (300, 500), which further comprise arrays of permanent magnets (310-380, 510-580) arranged in alternating polarity. The respective mag...  
WO/2005/115893A2
Magnetic brake components (14,24) are formed of a conductive loaded resin-based material. The conductive loaded resin-based material comprises micron conductive powder(s) (34), conductive fiber(s) (38), or a combination of conductive pow...  
WO/2005/111383A1
The invention relates to a hysteresis brake, especially for an electric camshaft adjuster, comprising an excitation coil (2), a stator (3) having an inner and an outer stator part, and a mobile rotor (4) having a hysteresis band which ca...  

Matches 501 - 550 out of 5,012