Patent · US Active

Integrated hydrostatic transmission

US8857171B2 · kind B2 · utility

0Cited by
123References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 11, 2011
Grant dateOct 14, 2014
Priority date
Expiry dateAug 14, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49826
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An integrated hydrostatic transmission including a reservoir housing having at least two openings, wherein a pre-assembled motor module can be received in one of the openings for closing the opening, and a cover can be attached to the other opening for closing the opening. As a result, the motor can be mounted at a left or right side opening depending on which side of a zero-turn-radius mower or other vehicle the transmission is being mounted, and because the transmission is modular, the design provides for ease of service of both the hydraulic motor and a hydraulic pump.

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