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WO/2011/109889A1 |
A device for driving a fan, such as a cooling fan of a stationary electrical generation unit is described herein. The device includes a driveline for transmitting power from a prime mover to the fan. The driveline includes a continuously...
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WO/2011/092139A1 |
The invention relates to a device for limiting forces in an adjusting system, comprising a rotatable drive element and two transmission elements for transmitting axial forces which transmission elements are in contact with the drive elem...
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WO/2011/094299A2 |
An overforce mechanism comprising a driving assembly, a driven assembly, and a variably engageable coupling, shunts or dampens a motion of a control cylinder for a hydraulic device when that motion exceeds a predefined, unsafe threshold....
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WO/2011/081510A1 |
An alteration torque transmission is used in combination with an input or output device having pulsating torque application characteristic. The transmission has a gear train of cooperating gears that during each rotate produce a pulsing ...
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WO/2011/065466A1 |
Provided is a rotational drive force transmission apparatus which is capable of reducing load with respect to an input means such as a motor and decreasing the energy required for the input of, for example, electrical power to be consume...
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WO/2011/057446A1 |
A pneumatic unbalanced power device includes a central shaft (10), plurality of counterweights (20), plurality of pneumatic pumps (30) and an air flow controller (40). The central shaft (10) is arranged horizontally and can rotate by ext...
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WO/2011/038513A1 |
In one aspect, the invention is directed to a motor/drive arrangement for a window regulator in a vehicle, whereby the motor/drive arrangement includes a motor and a gearbox. The gearbox includes a plurality of gears including a final ge...
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WO/2011/036984A1 |
Provided is an electric slide device wherein a slide member can be easily returned to the original position when there are problems in a motor. The electric slide device (30) is provided with a gear mechanism (33) provided with an input ...
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WO/2011/028154A1 |
A saw (1) being portable and/or wheeled, such as a wall saw, floor saw or masonry saw, comprising a rotatable circular saw blade (3), a drive motor (5) with an motor output shaft (9) for rotating the saw blade (3), and a transmission (20...
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WO/2011/020443A1 |
A ferry gear (Z34/38), a ferry gear set (Z22/26, Z26/30, Z30/34, Z34/38, Z38/42, Z42/46, Z46/50 ) and an automatic transmission employing the ferry gear are provided. The ferry gear set consists of a set of same series ferry gears. The f...
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WO/2011/001608A1 |
Disclosed is a unidirectional clutch that can have improved silence and durability, and can decrease backlash without increasing the number of parts. A planet gear member (4), which has a planet gear (4a) that meshes with the inner gear ...
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WO/2010/143468A1 |
An arrangement for fixing friction members for a torque limiter which is simple in structure and inexpensive. The torque limiter comprises a flywheel (5), a clutch plate (20), a spline hub (22), a clutch disc assembly (6) and a transmiss...
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WO/2010/106952A1 |
Disclosed is a rotation transmission device whereby stable rotation transmission operations can be obtained with a straightforward construction. Input and output shafts (1, 2) are arranged coaxially. At the outer periphery of the input s...
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WO/2010/097135A1 |
The invention relates to an electromechanical brake booster (1). The invention proposes constructing the brake booster (1) with two worm gears (11, 13) which run in opposite directions and whose axial forces compensate one another. The w...
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WO/2010/091601A1 |
A forward stepless speed changing device and method thereof are provided. The forward stepless speed changing device consists of a stepless speed changing device (1) and a double-torque transmission device (2). The stepless speed changin...
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WO/2010/081609A1 |
A machine tool (1), in particular a handheld machine tool, preferably designed as a cordless screwdriver, is provided with a torque limiter (5), wherein the actuating torque can be set by way of a detent support (6) that is provided with...
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WO/2010/062235A1 |
The invention refers to coupling mechanism and a linear actuator incorporating such a mechanism for releasably interconnecting first and second mechanical members (1, 2), longitudinally movable relative to each other, a first one of said...
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WO/2010/050809A1 |
Drive unit (1) for a mirror adjustment mechanism comprising a housing (7) and a drive motor (5) mounted in the housing for driving a drive train (2). The drive train comprises a planetary gear system (14) and the drive train comprises a ...
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WO/2009/144063A1 |
The invention relates to a drive apparatus (10) for the linear movement of a processing tool with respect to a workpiece, having a tool holder (18) which is fixed on a carriage (16) and is intended for the fastening of the processing too...
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WO/2009/132519A1 |
An inertial generating structure has an inertial assistant force transmission mechanism comprising power input and output shafts. A generator is connected with the power output shaft of the inertial assistant force transmission mechanism...
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WO/2009/123439A2 |
An articulated device comprises a first member (4) that is provided with a first set of teeth fixedly connected thereto (20, 22). A second adjacent member (6) is provided with a second set of teeth fixedly connected thereto (24, 26). A c...
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WO/2009/114883A2 |
The invention relates to a furniture drive (1) for driving a movable piece of furniture (2), comprising an electric motor (3), an actuator (4) that can be moved back and forth between two end positions to apply a force on the piece of fu...
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WO/2009/095895A2 |
This invention related to a transmission arrangement (10) for use with a rotary machine (20), which includes two rotors (21) that rotate in opposite directions, as disclosed in International publication number WO 2007/060642. The transmi...
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WO/2009/093451A1 |
A robot arm is provided with a drive gear (23) having a shaft (22); a gear frame (28) which turns with the shaft (22) of the drive gear (23) at the center; a first follower gear (25), which interlocks with the drive gear (23) and turns i...
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WO/2009/090699A1 |
Disclosed is a gear mechanism with torque limiter comprising felt member (14) which is held between coaxially arranged first gear (13) and second gear (15), for transmitting drive power between the gears, wherein the coupling of drive po...
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WO/2009/069529A1 |
A transmission device capable of controlling rotation of output means according to a rotational difference between an input shaft and the output means, having a reduced number of parts, made in a compact size, and having a simple structu...
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WO/2009/008469A1 |
A power transmission device interconnects a driving body and a driven body by a connection member, transmits torque of the driving body to the driven body, and interrupts the torque when a driving load of the driven body exceeds a predet...
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WO/2009/000993A2 |
This device comprises a spring system which normally exerts a moment on the pedal (1) that keeps it in a stable upper clutch-engaged position, this spring (3) being inserted between a connection point (300) fixed to the pedal and another...
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WO/2008/149732A1 |
A power transmission device having a coupling portion of a driven body and a drive body constituted by combining a positive torque transmission member for transmitting torque in forward rotational direction but interrupting transmission ...
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WO/2008/147236A1 |
The invention relates to mechanical engineering and to mechanisms requiring to modify a transmission ration when the shaft load is modified. Such a mechanism can be, for example, in the form of a tool reducing gear, in particular a screw...
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WO/2008/142855A1 |
Provided is a rotational driving force transmitting apparatus, which can lighten the load on a motor or the like, to reduce an energy needed for inputting a consumed power or the like thereby to improve the output efficiency. The transmi...
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WO/2008/134859A1 |
The present invention discloses a power transmission system for a wind turbine. The power transmission system allows the installation of a plurality of independent generators. Furthermore, in a preferred embodiment each power transmissio...
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WO/2008/117025A1 |
A controlled differential, particularly for exercising steering control of skid steered vehicles, comprises a compound planetary gear set (8) coupling two shafts (7a, 7b). Respective ring gears (10a) and (10b) turn with the shafts and me...
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WO/2008/107250A1 |
The invention relates to a gearbox device, in particular for a hammer drill or chisel, comprising an overload clutch (12) and a toothed gear unit (14) with at least two torque transmitting regions (16, 18) for transmission at different d...
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WO/2008/102067A1 |
The invention relates to a jack (1) that comprises, on the one hand, a rod (2) that can be driven in translation by a driving system (5, 6), and, on the other hand, a system for blocking the expansion of the rod that comprises at least o...
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WO/2008/093618A1 |
It is an object to provide a normal and reverse rotation driving force changing device in which an output rotating direction is alternatively changed in the case where one directional rotation driving force is input, which is compact in ...
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WO/2008/049694A1 |
The invention relates to a continuously variable transmission for transmitting torque with at least one input shaft introducing torque into the continuously variable transmission, with at least one further shaft, to which the torque is t...
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WO/2008/049695A1 |
The invention relates to a non-circular rotary disc which can be rotated at a rotary angle about a rotational axis (12). Teeth (20) and tooth gaps (22) which are situated between teeth (20) are arranged on a circumference of the rotary d...
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WO/2008/045220A2 |
A synchronous belt drive system comprising an obround sprocket (10) having a toothed surface and at least one linear portion (16) disposed between two arcuate portions (14, 15), the arcuate portions having a constant radius (R1, R2), the...
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WO/2008/031123A2 |
The invention describes a method for producing a pressing mould profile (21) of a pressing mould for a non-circular, sintered sprocket or toothed belt pulley (1), in which method a pressing mould profile (21) is defined by scaling a nomi...
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WO/2008/029629A1 |
A power transmission device in which a driven body and a driving body for driving the driven body are rotated in the same direction and are connected together by a connection section to transmit torque of the driving body to the driving ...
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WO/2008/019931A1 |
The invention relates to a transmission (1) and an actuating device (100), particularly a motor vehicle parking brake. In order to provide a low noise transmission (1) having two cooperating gear (2, 7) having flush gear wheel axes (21),...
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WO/2008/020958A2 |
An apparatus for urging components of power steering system into engagement includes a rack including gear teeth, a pinion including gear teeth engaged with the gear teeth of the rack, a yoke bearing contacting the rack, a spring for res...
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WO/2008/017093A2 |
A countershaft drive, in particular for wind power stations, which is connected between an actuating device (1) and a driven device (9), wherein it is equipped with a chain drive (4) which operates in accordance with the block-and-tackle...
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WO/2008/001013A1 |
In order to allow an aircraft to move around autonomously on the ground, a system turns at least one wheel of the aircraft. The wheel is coupled to rotational drive means (4) comprising at least one motor coupled to said wheel by a mecha...
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WO/2008/000628A1 |
The invention relates to the form of a tooth profile for a rotating disc (10). The tooth gaps (22) formed between teeth of the rotating disc (10) are each arranged symmetrically about a tooth gap symmetry axis (3). The tooth gap symmetry...
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WO/2007/134752A1 |
In a two-axle drive arrangement (10) for holding and moving large sunlight-absorbing, concentrating or reflecting surfaces about an azimuth axis (14) and an elevation axis (15), wherein a first gearing which is driven by a first drive (4...
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WO/2007/125373A1 |
Transmission mechanism interconnecting bodies coaxially rotating with variable velocity, being called "Distributive Oscillating Transmission", and piston variable volume machine cooperating with this mechanism, being called "Toroidal Her...
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WO/2007/103188A2 |
A propeller shaft and energy storage assembly includes a first power transfer mechanism for selectively drivingly interconnecting the propeller shaft and an energy storage device to store energy within the energy storage device. A second...
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WO/2007/097313A1 |
[PROBLEMS] To provide a lock mechanism which can lock an output shaft surely through rotation of the output shaft by a user after rotation of an input shaft is stopped, and of which the entirety can be constituted compactly. [MEANS FOR S...
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