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单词 pressure angle
释义

Definition of pressure angle in English:

pressure angle

noun
Mechanics
  • (In toothed gearing) the angle between the tangent to a tooth at the pitch point and the radial line at that point (a small angle corresponding to a steep tooth profile); (equivalently, for involute teeth) the angle between the line of action and the tangent to the pitch circle at the pitch point.

Origin

Early 20th century; earliest use found in Formulas in Gearing.

Definition of pressure angle in US English:

pressure angle

noun
Mechanics
  • (In toothed gearing) the angle between the tangent to a tooth at the pitch point and the radial line at that point (a small angle corresponding to a steep tooth profile); (equivalently, for involute teeth) the angle between the line of action and the tangent to the pitch circle at the pitch point.

Origin

Early 20th century; earliest use found in Formulas in Gearing.

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更新时间:2025/6/18 14:29:16