インボリュート歯は車ぐるま

noun

involute gear

A gear with teeth shaped using an involute curve, the most common gear profile in mechanical engineering.

• インボリュート歯は車ぐるまは、歯はの接せっ触しょくが滑なめらかで騒そう音おんが少すくない。

  Involute gears have smooth tooth contact and produce less noise.