Patent · US Active

Power transmitting apparatus

US10670087B2 · kind B2 · utility

2Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 2019
Grant dateJun 2, 2020
Priority date
Expiry dateMar 29, 2039

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D2023/123
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A power transmitting apparatus has a clutch member and a pressure member. The cam surfaces of the pressure-contact assist cam face each other. The cam surfaces of the back torque limiter cam face each other. A receiving portion for a clutch spring (10) on the pressure member (5) side has a receiving member (11) separate from the pressure member (5). A first cam surface (C1) and a second cam surface (C2), constituting the back torque limiter cam, are, respectively, formed on the receiving member (11) and the clutch member (4). A third cam surface (C3) and a fourth cam surface (C4), constituting the pressure-contact assist cam, are, respectively, formed on the pressure member (5) and the clutch member (4).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.