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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2005/104339A1 |
The invention relates to a hysteresis brake (10) comprising a hysteresis device (25), particularly for a valve control device of an internal combustion engine. The hysteresis device can rotate about a rotation axis (30) and be displaced ...
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WO/2005/101618A1 |
The section of a cooling conduit for a rotary electric machine comprises at least one tube (11, 111) which is mounted along at least one coolable part thereof and is provided with input (AE) and output (As) axes, at least one coolant inp...
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WO/2005/091479A1 |
The invention relates to an electromagnetic retarder used to reduce the speed of a rotating machine. Said retarder comprises a stator (1) through which a first shaft (3) passes and a rotor (2A,2B) which is assembled with the first shaft ...
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WO/2005/088813A1 |
The invention relates to a synchronising and shifting device for a multiple-step variable speed transmission, comprising at least one gear shaft and at least one gear wheel. According to the invention, in order to reduce expenditure of t...
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WO/2005/086330A1 |
An apparatus (Figure 7) for transferring torque magnetically with a primary rotary member (122) driven by a drive member (124) and a secondary rotary member (120) driven by the primary member by magnetic interaction between the two membe...
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WO/2005/075284A2 |
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...
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WO/2005/076443A1 |
The invention relates to an electromagnetic coupler for a motor vehicle. The inventive coupler consists of: a first electric machine having an axis A and comprising a first stator (50) bearing a first coil (52), an input rotor (20) and a...
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WO/2005/071818A1 |
The invention relates to a centrifugal pump unit comprising at least one impeller mounted inside a pump case, a pump shaft (3) that passes through the pump housing (1), and comprising a drive (2) that adjoins the pump case (1). A drive r...
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WO/2005/064776A1 |
The invention relates to a magnetic arrangement for transmitting a torque from an input shaft (1) to an output shaft (2), for example, of a pump, whereby at least one magnetic arrangement (3, 4) is assigned to the input shaft (1) and to ...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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