| 摘要 |
A module comprising at least the groupings ( 11 ) and ( 12 ) which remains the same for all embodiments. Assemblies ( 11 ) and ( 12 ) are effectively side by side unequal co-axial assemblies. Assembly ( 11 ) is the unequal coaxial assembly and comprises of a cam {sun-element} ( 17 ), bearing ( 18 ) and rollers {planet-element} ( 20 ). Assembly ( 12 ) is the second unequal coaxial assembly and comprises of a rotor ( 15 ), cam {sun-element} ( 16 ) and rollers {planet-element} ( 19 ) being constrained with the planet elements of the assemblies and body ( 45 ) within the body element ( 21 ) of assembly ( 11 ). |
