The present invention is a torque reduction system comprising: a planetary gear set comprising; a sun gear, planetary gears, and a ring gear having at least one mount, a linkage arm having a first end and second end connected to the ring gear and a housing, wherein the linkage arm has one aperture at a first end and at least two apertures at the second end, and a slot positioned between the first and second end relative to the at least one mount of the ring gear; and at least one bearing positioned between the housing and the ring gear.

The present invention is a torque reduction system comprising: a planetary gear set comprising; a sun gear, planetary gears, and a ring gear having at least one mount, a linkage arm having a first end and second end connected to the ring gear and a housing, wherein the linkage arm has one aperture at a first end and at least two apertures at the second end, and a slot positioned between the first and second end relative to the at least one mount of the ring gear; and at least one bearing positioned between the housing and the ring gear.

A baitcaster for retrieving a fishing line includes a spool, and a compound gear set. The spool is configured to be driven to take up the fishing line. The compound gear set includes a ring gear, first planet gears, second planet gears, and a second shaft. The ring gear is configured to receive an input torque from a first shaft. The first planet gears are driven by the ring gear. The second planet gears are driven by the first planet gears. The second shaft is driven by the second planet gears and is configured to drive the spool to take up the fishing line.

A baitcaster for retrieving a fishing line includes a spool, and a compound gear set. The spool is configured to be driven to take up the fishing line. The compound gear set includes a ring gear, first planet gears, second planet gears, and a second shaft. The ring gear is configured to receive an input torque from a first shaft. The first planet gears are driven by the ring gear. The second planet gears are driven by the first planet gears. The second shaft is driven by the second planet gears and is configured to drive the spool to take up the fishing line.

Planet-carrier (10) for a reduction gear (6), in particular for a turbine engine of an aircraft, said planet-carrier comprising an annular cage extending about an axis X and comprising two radial annular walls (14a, 14b) extending about the axis X and connected at their outer periphery by means of first fins (14c), said radial walls being intended to be arranged opposite the planet gears (8) of the reduction gear, and said first fins defining between them the first assembly spaces (16) for these planet gears, characterised in that the planet-carrier is made of a single block and further comprises an attachment ring (15) that extends about the axis X and is connected to one of said walls by means of second fins (14d), said second fins defining between them second spaces (17a, 17b), separate from the first spaces (16), and of which at least some are intended to be intersected by lubrication pipes (20f, 21f) of the reduction gear.

Planet-carrier (10) for a reduction gear (6), in particular for a turbine engine of an aircraft, said planet-carrier comprising an annular cage extending about an axis X and comprising two radial annular walls (14a, 14b) extending about the axis X and connected at their outer periphery by means of first fins (14c), said radial walls being intended to be arranged opposite the planet gears (8) of the reduction gear, and said first fins defining between them the first assembly spaces (16) for these planet gears, characterised in that the planet-carrier is made of a single block and further comprises an attachment ring (15) that extends about the axis X and is connected to one of said walls by means of second fins (14d), said second fins defining between them second spaces (17a, 17b), separate from the first spaces (16), and of which at least some are intended to be intersected by lubrication pipes (20f, 21f) of the reduction gear.

A wheel hub driving system, including a housing, an electric motor, two planetary gear sets and a wheel hub bearing. The wheel hub bearing has a middle axle and an outer ring, the middle axle is fixed relative to the housing, and both a primary sun gear and a secondary sun gear are sleeved around the periphery of the wheel hub bearing. A stator of the electric motor, a primary geared ring and a secondary geared ring are all fixed to the housing. A rotor of the electric motor is anti-torsionally connected to the primary sun gear. A primary planet carrier is anti-torsionally connected to the secondary sun gear, a secondary planet carrier is anti-torsionally connected to the outer ring and the outer ring is configured to be anti-torsionally connected to a wheel rim so as to transmit power from the electric motor to the wheel rim.

A wheel hub driving system, including a housing, an electric motor, two planetary gear sets and a wheel hub bearing. The wheel hub bearing has a middle axle and an outer ring, the middle axle is fixed relative to the housing, and both a primary sun gear and a secondary sun gear are sleeved around the periphery of the wheel hub bearing. A stator of the electric motor, a primary geared ring and a secondary geared ring are all fixed to the housing. A rotor of the electric motor is anti-torsionally connected to the primary sun gear. A primary planet carrier is anti-torsionally connected to the secondary sun gear, a secondary planet carrier is anti-torsionally connected to the outer ring and the outer ring is configured to be anti-torsionally connected to a wheel rim so as to transmit power from the electric motor to the wheel rim.

A complex planetary assembly includes an input, an output, a ring gear, a first stage planetary assembly and a second stage planetary assembly. The first stage planetary assembly includes a first sun gear, a first carrier including a first plurality of pins extending therefrom, and a first plurality of planet gears. Each of the first plurality of planet gears is rotatably coupled to one of the first plurality of pins. The second stage planetary assembly includes a second sun gear, a second carrier including a second plurality of pins extending therefrom, and a second plurality of planet gears. Each of the second plurality of planet gears is rotatably coupled to one of the second plurality of pins. At each of the first or second plurality of pins on the first or second carrier, at least two planet gears of the first or second plurality of planet gears are coupled and coaxially arranged adjacent to one another.

A complex planetary assembly includes an input, an output, a ring gear, a first stage planetary assembly and a second stage planetary assembly. The first stage planetary assembly includes a first sun gear, a first carrier including a first plurality of pins extending therefrom, and a first plurality of planet gears. Each of the first plurality of planet gears is rotatably coupled to one of the first plurality of pins. The second stage planetary assembly includes a second sun gear, a second carrier including a second plurality of pins extending therefrom, and a second plurality of planet gears. Each of the second plurality of planet gears is rotatably coupled to one of the second plurality of pins. At each of the first or second plurality of pins on the first or second carrier, at least two planet gears of the first or second plurality of planet gears are coupled and coaxially arranged adjacent to one another.