Patent · US Expired

Planetary transmission

US4658673A · kind A · utility

8Cited by
9References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 1986
Grant dateApr 21, 1987
Priority date
Expiry dateJun 2, 2006

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2200/0086
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A compact planetary transmission includes a plurality of interconnected planetary gear sets arranged along a common axis, and a plurality of brake assemblies and a clutch assembly used therewith to provide up to five speeds. It is preferably coupled to a leading reversible countershaft transmission to provide the desired speeds for an agricultural tractor, earthmoving vehicle or the like.

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