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Patent Searching and Data


Matches 201 - 250 out of 6,031

Document Document Title
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 ...  
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...  
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...  
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...  
WO/2007/103188A3
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...  
WO/2008/092124A3
A linear actuator system can move a probe along a substantially linear path The linear actuator system can have a housing with a magnet mounted in the housing creating a magnetic field An electric coil piston can be slidably mounted in t...  
WO/2008/085932A3
A system is provided for transferring rotational motion. The system includes an outer housing; a plurality of first magnets disposed within the outer housing along an inner region of the outer housing; an inner rotor disposed within the ...  
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...  
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...  
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...  
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 ...  
WO/2008/045220A3
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...  
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...  
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...  
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...  
WO/2008/017093A3
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...  
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...  
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 ...  
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),...  
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...  
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...  
WO/2007/126736A3
A power transfer unit (20) is provided with a torque limiting coupling (168) that limits the amount of torque that can be transferred to the driveline components when torque peaks occur while torque is transferred to the non-slipping whe...  
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...  
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...  
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...  
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...  
WO/2007/060555A3
A transmission that is alleged to accomplish simultaneous power multiplication and speed multiplication, comprising drivingly linked transmission members, whereby at least one transmission member rotates about a non-axial, radial pivot p...  
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...  
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...  
WO/2007/095820A1
A torque limiter for cutting off two-way power transmitting relates to the field of motorcycle engine. A gear (3), a belleville spring holder (8) and a friction plate (9,11) are splined with the shaft (1) of the torque limiter. The belle...  
WO/2007/095822A1
A torque limiter relates to the field of motorcycle engine and consists of a sleeve (1), a stopper ring (2), a starting carrier gear (3), a friction steel plate (4), a friction plate (5), a spacer pad (6), a belleville spring (7) and an ...  
WO/2007/086127A1
A lock mechanism capable of securely locking an output shaft when the output shaft is rotated by the user after an input shaft is stopped from rotating and holding the released state of the output shaft during the rotation and generally ...  
WO/2007/021651A3
A multi cylinder compressor/expansion engine having a centrally mounted drive shaft. A cylinder barrel is mounted on the drive shaft and both the cylinder barrel and the drive shaft rotate about a common axis. There is a plurality of cyl...  
WO/2007/051332A3
The invention relates to an actuator (16) with a prestressed reduction gear (10), which acts via a drive organ (12), particularly in the form of a drive segment, of a linear drive or a drive spindle upon an actuator for regulating a gas ...  
WO/2007/060090A1
The invention relates to a belt drive (1) comprising belt drive means (4) such as a belt or a chain and a plurality of wheels (1, 6, 7, 8), sitting on shafts and integrated into the drive, around which the belt drive is wound, parasitic ...  
WO/2007/051332A2
The invention relates to an actuator (16) with a prestressed reduction gear (10), which acts via a drive organ (12), particularly in the form of a drive segment, of a linear drive or a drive spindle upon an actuator for regulating a gas ...  
WO/2007/032554A1
A transmitting torque limiting apparatus, used in a power transmitting apparatus, includes side gears (40) and side gears piece (42) one of which are axially shiftable. The side gears (40) and the side gear pieces (42) respectively have ...  
WO/2007/003253A1
Disclosed is a compressor unit, especially for compressing air inside portable/transportable devices. Said compressor unit comprises a motor, a reciprocating compressor, and a gear unit that is disposed between the motor and the reciproc...  
WO/2006/063040A3
The system includes at least two power disc elements (26, 42) each mounted for rotation on a central shaft which is typically fixed. The first power disc element includes a first peripheral gear portion (33) at the rim (32) thereof by wh...  
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...  
WO2004073919A3
The present invention provides an adjustable angle drive for a rotary power tool such as a drill. The adjustable angle drive includes input (19) and output (21) shafts journalled for rotation in input (18) and output (20) housings. The i...  
WO/2006/118533A1
An electric motor has an external shaft (101) that is connected to the magnetically active part of the motor rotor by a torque limiting device located inside the motor.  
WO/2006/119033A2
A harmonic drive linear actuator (36) includes a first annular member (64) defining a longitudinal axis (A) and lying on a plane, which is perpendicular to the longitudinal axis (A) The first member (64) is relatively flexible along a di...  
WO/2006/108271A1
A non linear torque altering transmission is used in combination with an input or output device having a pulsating torque cycle characteristic. The transmission has a gear train of cooperating gears that during each cycle produce a varyi...  
WO/2006/101121A1
[PROBLEMS] A belt transmission device where torque transmission is performed between a drive pulley (1) and a driven pulley (2) via a transmission belt (20) passed over between the drive pulley (1) and the driven pulley (2), the drive pu...  
WO/2006/079492A1
The invention relates to a progressive gearing comprising at least one spur gear (1, 2) and one tooth structure (3, 4, 5, 7, 8) inside of which the spur gear (1, 2) meshes. The spur gear (1, 2) has teeth (11) which are arranged along a c...  
WO/2006/060874A1
A drive assembly (10) comprises one or more crank arms (11, 12) rotatable about a crank axis LC. A driven member (15) is driven by rotation of the crank arms through a torque transfer device (17). The device (17) is operable to vary the ...  
WO/2006/058660A1
The invention relates to a steering system for a motor vehicle comprising a steering wheel (1), which is actuated by the driver, a steering gear (11), which converts the rotational displacement of an input shaft (12) into a shifting disp...  
WO2005058669A3
The invention provides a steering assembly (10, 10a) including a first shaft (28, 28a) having a first longitudinal axis (29, 29a). The steering assembly (10, 10a) also includes a second shaft (32, 32a) having a second longitudinal axis (...  
WO/2006/042412A1
A vibration canceling rotor and a synchronous drive employing such rotors is provided wherein 1.5 order vibrations in the synchronous drive can be reduced by employing the vibration canceling rotor on a rotating member of the synchronous...  

Matches 201 - 250 out of 6,031