Patent · US Expired

Hydrokinetic torque converter mechanism with compound impeller

US4203288A · kind A · utility

3Cited by
6References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 6, 1978
Grant dateMay 20, 1980
Priority date
Expiry dateDec 6, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H61/58
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A hydrokinetic torque converter transmission for multiplying torque delivered from a driving member to a driven member comprising a bladed impeller connected to the driving member, a bladed turbine connected to the driven member and a stator located between the flow exit section of the turbine and the flow entrance section of the impeller, said impeller comprising a main impeller blade section and an auxiliary impeller blade section, the latter being located radially outward with respect to the former, and a centrifugally operated clutch structure for connecting together for rotation in unison the auxiliary impeller blade section and the main impeller blade section at high impeller speeds and for disengaging them when the impeller speed is less than a predetermined value.

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