Patent · US Expired

Controlled traction cartridge and differential for a hydrostatic transmission

US6358175B1 · kind B1 · utility

1Cited by
36References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 2000
Grant dateMar 19, 2002
Priority date
Expiry dateJan 4, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2188
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An integrated hydrostatic transaxle including a housing in which is mounted a hydrostatic transmission having a hydraulic pump unit and a hydraulic motor unit with a motor shaft drivingly connected thereto. A differential assembly is drivingly linked to the motor shaft and is used to drive output axle shafts of the transaxle. The differential assembly includes a rotatable gear which is maintained in frictional engagement with at least one bearing surface for frictionally inhibiting the rotational movement thereof.

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