Patent · US Expired

Planetary transmission with direct drive through the front triple planetary gearsets by a single clutch

US5924951A · kind A · utility

25Cited by
12References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 1997
Grant dateJul 20, 1999
Priority date
Expiry dateDec 11, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2200/2015
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A planetary transmission is disclosed including a front section having a first, a second, and a third planetary gear set each having a sun gear, a planet carrier and a ring gear. An input shaft is connected to at least two of the sun gears and the carrier of the third planetary gear set serves as the output. The front section of the transmission is operatively connected to a rear section for multi-speed use particularly adaptable to trucks or other machines.

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