Patent · US Expired

Zero turn transaxle

US6672058B1 · kind B1 · utility

76Cited by
20References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 2003
Grant dateJan 6, 2004
Priority date
Expiry dateMar 11, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2057/02052
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A transaxle having a transmission housing forming a hydraulic sump and a hydrostatic transmission mounted in the sump. The hydrostatic transmission comprises a center section having hydraulic porting mounted therein and a pair of hydraulic pumps and hydraulic motors mounted on the center section. A first axle housing is mounted on one end of the transmission housing, and has a first output axle mounted therein and connected to one of the hydraulic motors and a second axle housing is mounted on the opposite end of the transmission housing, and has a second output axle mounted therein and connected to the second hydraulic motor. A vehicle incorporating a dual hydrostatic transaxle is also disclosed.

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