(b) Solve the base pitch, centre distance, whole depth and contact ratio of a gear with the given parameters: Pa= 6, 20 degree pressure angle, 18-tooth pinion is meshed with a 74-tooth gear.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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(b)
Solve the base pitch, centre distance, whole depth and contact ratio of a gear with
the given parameters: Pa= 6, 20 degree pressure angle, 18-tooth pinion is meshed
with a 74-tooth gear.
Solve the contact ratio of a gear when the base pitch, P, is the same length of action,
Z in Question Q2(b).
(c)
(d)
If this gear (Q2(b)) is a one of the component needed for designing a compound
gear train with ratio at 250:1, design the gear.
Transcribed Image Text:(b) Solve the base pitch, centre distance, whole depth and contact ratio of a gear with the given parameters: Pa= 6, 20 degree pressure angle, 18-tooth pinion is meshed with a 74-tooth gear. Solve the contact ratio of a gear when the base pitch, P, is the same length of action, Z in Question Q2(b). (c) (d) If this gear (Q2(b)) is a one of the component needed for designing a compound gear train with ratio at 250:1, design the gear.
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