Patent ID: 11885394
Assignee: NEW MOTION LABS LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  B | IPC B  F

Claim 4:
5. A transmission system comprising:
a drive sprocket; and
a drive member, which drive member is adapted to mesh with the drive sprocket,
wherein the drive sprocket comprises a plurality of integrally formed teeth for meshing with the drive member to transmit rotary motion,
wherein the drive member includes a plurality of engagement pockets engaging the teeth of the drive sprocket,
wherein each tooth has a tooth profile defined by a first side comprising a first engagement surface and an opposite second side comprising a second engagement surface, which engagement surfaces are configured such that when driven, a tooth meshes to the engagement pocket at a first contact location on the first engagement surface and also at a second contact location on the second engagement surface,
wherein the first contact location is radially offset from the second contact location,
wherein each tooth has a front face and a back face, the shape of which faces being defined by the first and second sides, and
wherein the shape of each face is symmetrical about a radial axis of the tooth.