Patent · US Expired

Center section for a hydrostatic transaxle

US6957531B1 · kind B1 · utility

16Cited by
60References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 2004
Grant dateOct 25, 2005
Priority date
Expiry dateJul 1, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60Y2200/223
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A center section for a hydraulic pump and motor mounted in a transaxle casing. The center section has a protuberance formed thereon, a pair of flat surfaces separate from the protuberance and at least one fastener opening formed in the center section for receiving a fastener engaged to the casing. The protuberance is adapted to mate with a center section locator formed in the casing to establish an X-Y orientation for a central axis while the fastener provides a Z-axis locator for the center section.

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