Patent · US Active

Power transmission apparatus

US11773921B2 · kind B2 · utility

0Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2021
Grant dateOct 3, 2023
Priority date
Expiry dateJul 29, 2041

Classification

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

Abstract

In a power transmission apparatus, a second clutch includes a divider dividing driving clutch plates and driven clutch plates in an axial direction such that a first region adjacent to a clutch pressure plate and a second region adjacent to a centrifugal clutch are defined. The second clutch presses the driving clutch plates and the driven clutch plates in the first region and the second region against each other during operation of the centrifugal clutch, and presses the driving clutch plates and the driven clutch plates in the first region against each other during operation of a back torque transmission cam.

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