GEAR WHEEL Russian patent published in 2017 - IPC F16H55/17 

FIELD: machine engineering.

SUBSTANCE: gear wheel contains a body, a gear rim with teeth made of ferromagnetic material, and a pair of annular linings made of a diamagnetic material, mounted on the teeth ends. On the circumference of the body, in the areas of gear rim teeth recesses, along the entire thickness of the body, there are radially oriented cuts which depth e is the equal throughout the whole thickness of the body. The surfaces of the cuts bottom, their lateral surfaces and the lateral surfaces of the teeth are mutually smoothly interconnected.

EFFECT: increased reliability of the gear wheel operation.

2 dwg