Patent · US Active

Damper device and starting device

US10473183B2 · kind B2 · utility

2Cited by
7References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2014
Grant dateNov 12, 2019
Priority date
Expiry dateSep 28, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2045/0294
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A damper device of a starting device includes a drive member, a driven member, outer springs that transmit torque between the drive member and the driven member, first and second inner springs that are placed inward of the outer springs and that transmit torque between the drive member and the driven member, and a dynamic damper having third springs coupled to a first intermediate member as a rotary element and a turbine runner as a mass body coupled to the third springs. The third springs of the dynamic damper are disposed so as to be located next to the outer springs of the damper device in the circumferential direction.

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