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Inventor: Naude; Johannes Jacobus
Address: Randburg, ZA
No. of patents: 6
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7563185 |
Infinitely variable transmission |
July 21, 2009 |
| An IVT machine includes an input shaft, a drive wheel on the input shaft, an output shaft, a ratio changing device which is mounted on the output shaft, an endless belt which passes over the drive wheel and in an open loop on the ratio changing device, control elements for enlarging and |
| 7416506 |
Rotor controlled transmission |
August 26, 2008 |
| A rotor controlled CVT including: input and output shafts (28,44), an elongated cam-shaped rotor (12) which is uniformly and linearly tapered over its length and is engaged for rotation with the input shaft, a plurality of cam follower units (54) which are located in structure about |
| 7344011 |
Self energising clutch |
March 18, 2008 |
| A self energizing clutch includes a shaft (26), a clutch disc (14) on the shaft, engaging elements (30, 32) for disengaging and engaging the disc from and with structure adjacent the disc, and an actuator (34) for moving the engaging elements between its disengaged and engaged positi |
| 7211014 |
Variable sprocket IVT machine |
May 1, 2007 |
| A variable sprocket IVT machine has a sprocket wheel, on an input shaft, including a plurality of wheel bodies which are independently rotatable on the shaft, a sprocket slidably located in and projecting radially from a sleeve in each wheel body, connecting arrangements, connecting the |
| 7100466 |
Angular velocity profile generator |
September 5, 2006 |
| An angular velocity profile generator [22,24] comprising an input shaft [46], an output shaft [56], a universal joint coupling the shafts by pivot pins [70,75] situated on two pivot axes which are normal to one another, means [49] in the joint for varying the path of rotation of the |
| 6835153 |
Infinitely variable transmission |
December 28, 2004 |
| An infinitely variable transmission comprising an angular velocity input member (12), an angular velocity output member (14), two parallel stages (18, 20) of cyclic angular velocity generating devices (24, 30), a drive arrangement (16) for applying angular velocity from the input member |
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