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单词 base circle
释义

Definition of base circle in English:

base circle

noun
Mechanics
  • The circle from which are generated the involutes forming the profiles of gear teeth, having the form of a circle concentric with the pitch circle but of slightly smaller diameter.

Origin

Early 19th century; earliest use found in American Journal of Science.

 
 

Definition of base circle in US English:

base circle

noun
Mechanics
  • The circle from which are generated the involutes forming the profiles of gear teeth, having the form of a circle concentric with the pitch circle but of slightly smaller diameter.

Origin

Early 19th century; earliest use found in American Journal of Science.

 
 
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更新时间:2024/12/23 15:55:22