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7614976 |
Gearbox for a wind turbine
A gearbox for a wind turbine which consists of a housing and a gear wheel transmission with an ingoing shaft having at least one driving gear wheel which is or can be connected to the rotor of the...
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7302873 |
Angle drive with power distribution
An angle drive having a housing ( 11 ) with a first axis (A 1 ) for bearing means and a second axis (A 2 ) for bearing means, which latter axis (A 2 ) intersects the first axis (A 1 ) at right...
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7165474 |
Torque dividing gear drive system and method of driving an output gear
A torque dividing gear drive system, a method of driving an output gear, and a method of evenly dividing an output torque between three gears is provided. The torque dividing gear drive system that...
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7100468 |
Split torque gearbox
A split torque gearbox having multiple input shafts. Each input shaft is connected to two face gears. Each face gear is connected to two quill shafts, one is coaxially mounted and the second is not...
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7069802 |
Distributed power train (DGD) with multiple power paths
An electric power-generating device with a rotor turned by an external source of energy, such as wind or water currents. The rotor is coupled to a main shaft. A pair of bull gears is located on the...
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7010995 |
Bevel gear with annular housing
The invention relates to an angle drive having a drive housing ( 51 ) with a first axis (A 1 ) for bearing means and with a second axis (A 2 ) for bearing means, which latter axis (A 2 ) is aligned...
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6889572 |
Power-split angular gear
An angle drive having a housing ( 11 ) with a first axis (A 1 ) for bearing means and a second axis (A 2 ) for bearing means, which latter axis (A 2 ) intersects the first axis (A 1 ) at right...
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6868748 |
Compound gear joining
A compound gear assembly includes two gears, each gear respectively including interlocking features, which may be complimentary arcuate sections, for transferring torque between the gears. A...
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6802230 |
Vehicle transmission
A transmission for a vehicle having a sub shaft supported in casings via bearings, and an input gear, an output gear, and a boss of a clutch outer, etc. stacked on the sub shaft and retained by a...
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6761082 |
Gear drive apparatus with power branching for converting a rotational input into a predetermined rotational output
A gear drive apparatus for converting a rotational input provided by a drive device, such as a wind power generator rotor, into a predetermined rotational output for driving rotation of a driven...
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6746356 |
Geared transmissions
A gear assembly ( 10 ) for transmitting torque between an input rotatable member ( 12 ) and an output rotatable member e.g. differential unit ( 24 ) comprises an input gear ( 14 ) rotatable with...
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6684729 |
Toothed gear
A toothed gear includes an outer toothed rim 1, a hub 3 and a profiled bridge area 2 connecting the toothed rim 1 and the hub 3 as one piece. The bridge area 2 is connected to the...
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6634861 |
Power plant for propeller aircraft
A power plant for propeller aircraft has two propulsion devices, each having a propeller, an engine for powering the propeller, and a gear transmission interposed between the engine and the...
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6622582 |
Assembly for limiting axial motion of shaft in an imaging apparatus
An assembly for limiting axial motion of a shaft, such as a roller, in an imaging apparatus having a frame, a drive system including a helical drive gear, a shaft supported by the frame and a...
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6619157 |
Fluid actuated system for balancing of loads in multi-path geared transmissions
A geared transmission having multiple power paths in which each of the power paths are operatively connected to a fluid chamber. Input gears on each of the power paths are axially moveable on a...
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6513402 |
Multi-speed automotive transmission using paired helical gearing
A multi-speed transmission suitable for automotive-type use employs paired helical gears. For each speed of the transmission, at least one pair of helical cut gears is mounted on an input drive...
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6409414 |
Pin for connecting gears to a supporting member, and transmission featuring such a pin
A pin for connecting a gear to a supporting member has a first and a second longitudinal end portion connectable to the supporting member; a first intermediate portion extending from the first end...
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6402654 |
Compact multi-speed automatic transmission with load sharing and anti-phase gear assembly
A split planetary gear assembly is provided having a pair of helical gearsets implemented in a vehicle transmission. The first helical gearset includes a first sun gear, a first ring gear, and a...
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6386060 |
Gearing with duplex floating toothed portions
A gearing with duplex floating toothed portions for transmission between either two parallel shafts or two intersecting shafts comprising two meshing gears( 12 ) and ( 14 ). Gear ( 14 ) having...
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6374689 |
Continuous load balancing gear sets
Apparatus for balancing loading in a direct drive transmission in which the power input to the transmission is divided between and among intermediate drive shafts and delivered to the output of the...
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6364611 |
Helicopter power transmitting apparatus
The disclosed helicopter power transmitting apparatus can transmit rotational torque of one engine input to a largediameter gear ( 3 ) linked with a main rotor driving shaft ( 2 ) through a pair of...
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6360626 |
Gear mechanism, especially for a double screw extruder
A transmission arrangement for twin-screw extruders in which at least one reduction stage that includes a drive shaft, adapts speeds and torques to various applications. The output of the...
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6334368 |
Multi-path gear sets with load sharing between paths
A direct drive transmission for delivering relatively large power values from a power source relative to its size, wherein an input shaft and an output shaft are drivingly engaged by intermediate...
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6318199 |
Load equalizing power tong gear train
An improved power tong gear train which includes a ring gear having an open or closed throat. At least three idler gears are positioned such that at least two of the idler gears engage the ring...
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6306059 |
Infinite speed ratio transmission device
The rotation output of a continuously variable transmission (2) which transmits the rotation of an input shaft 1 at an arbitrary speed ratio is input to a sun gear (5A) of a planetary gear set (5)...
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6301986 |
Gear arrangement, especially for a double screw extruder
A gear arrangement, especially for a double screw extruder, has a drive shaft and at least one driven element, wherein the driven element is in active connection, at least indirectly, with two...
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6298751 |
Drive transmission apparatus for twin-screw extruder
A drive transmission apparatus for a twin-screw extruder is provided which transmits a rotational driving force from a single prime mover to a first screw and a second screw disposed in parallel to...
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6264567 |
Rotation connection for connecting unaligned machine elements
The invention concerns a machine arrangement with a first machine having a first rotation connection, a second machine having a second rotation connection, and a shaft for transmission of a torque,...
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6260430 |
Face gear transmission, in particular for aircraft application
A face gear transmission, in particular for aircraft application, has a floating input pinion rotating about a respective axis, and two face gears which are positioned facing each other, rotate...
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6260429 |
Face gear transmission assembly, in particular for aircraft application
A face gear transmission assembly has a supporting structure, and a pair of face gears which are positioned facing each other, rotate with respect to the supporting structure about a common axis,...
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6244175 |
Single space rotary printing press for newspapers
A single space rotary printing press for newspapers includes a plurality of printing units arranged at different elevations, the printing units each having a plate cylinder with an annular gear at...
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6227065 |
Rack and pinion having an end stop and an overload protector
A rack and pinion with a rack (20) and a gear wheel (30) in operative engagement with each other, whereby movement of the rack (20) causes rotation of the gear wheel (30) and vice versa, and...
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6183388 |
Epicyclic face gear reduction gearbox particularly for a gas turbine engine
A gear reduction gearbox connected to a gas turbine engine to reduce the shaft speed and increase the output torque. In one form of the present invention an input shaft and an output shaft are...
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6161446 |
Image forming apparatus provided with photoreceptor unit with internal gear unit, the photoreceptor unit with internal gear, and internal gear unit
An image forming apparatus provided with a photoreceptor with an internal gear includes the internal gear in a photoreceptor drum, a pinion gear in engagement with the internal gear, and a cleaning...
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6122985 |
Torque-dividing transmission, particularly for aircraft
A torque-dividing transmission, particularly for aircraft, having a single nput pinion and a single output gear, both rotating about respective fixed axes; at least two gear assemblies, both...
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6073510 |
Gear-drive assembly
A gear-drive assembly between an input shaft (17, 117) and an output shaft (10, 110) comprises a ring gear (12, 112) having a peripheral portion provided with corresponding and opposite toothings...
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6038798 |
Internal rotary structure of a crystal ball seat
An internal rotary structure of a crystal ball seat having a base plate, a rotary disk, gears and other components; characterized in that: a circular platen is formed on the center of the upper...
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6035956 |
Offset axle
An offset axle (1) for low-platform town buses. It solves the problem of making it possible to integrate disc brakes in the offset axle system without reducing the aisle width of the platform in...
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5927148 |
Image forming apparatus equipped with photoreceptor having an internal gear
An image forming apparatus provided with a photoreceptor with an internal gear includes the internal gear in a photoreceptor drum, a pinion gear in engagement with the internal gear, and a cleaning...
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5927147 |
Power sharing gear sets
In a gear transmission, pairs of helical gears are rotatably mounted on a drive shaft for axial movement on the drive shaft. The pairs of helical gears mounted on the drive shaft engage...
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5921137 |
Axial support for vehicle gearboxes with helical gear
The invention describes a vehicle transmission (2) with helical toothing wherein a first shaft (4, 60, 100, 104, 160, 162, 220, 300) and one substantially coaxial second shaft (28, 62, 102, 180,...
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5901610 |
Electromotive drive mechanism for a piece of furniture
An electromotive drive mechanism for a piece of furniture, includes a gearmotor having a rotor rotating about a rotational axis, an adjusting spindle for operation of a piece of furniture, and a...
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5896775 |
Gear arrangement
A gear arrangement for a high reduction of the input rotational velocities is achieved in a single reduction gear train, utilises a long narrow driving pinion (12) located between two idler pinions...
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5813292 |
Method for fabricating a split path transmission system providing equal torque splitting between the split load paths of each gear train thereof at a predefined operating point
A method for fabricating a split path transmission system that achieves equal torque splitting between the forward and aft split load paths of each gear train thereof at a predefined operating...
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5802918 |
Concentric face gear transmission assembly
A concentric face gear assembly includes a first face gear having first face gear teeth and second face gear having second face gear teeth. At least one input pinion contacts both the first face...
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5660076 |
Drive system of a rotating drum
A drive system of a rotating drum (1), where the drum is supported with a flexible support system. The drive system consists of a gear rim (2) and a pinion gear (4) in contact with the gear rim....
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5542311 |
Toothed-wheel gear with parallel shafts
The toothed-wheel gear with parallel shafts and load branching comprises a driving wheel (1), intermediate wheels (2;2') and a power wheel (3), wherein the driving wheel is guided between the...
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5511443 |
Cable window lifter with a driving unit
A cable window lifter with a driving unit includes a drive housing having an internal cavity therein. A cable drum is disposed within the internal cavity and has an internal gear provided along an...
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5509862 |
Right angle differential drive gear assembly
A differential gear assembly has a pair of face gears meshing with intermeshing input and idler gears respectively. The face gears are secured by threaded fasteners carrier assembly which houses a...
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5383543 |
Transmission mainshaft thrust washer and retainer ring combination
A thrust washer and retainer ring combination is provided for a vehicular transmission (100) of the type having adjacent mainshaft gears (12) and (18) floating about a mainshaft (2) that have...
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