Patent · US Expired

Axle driving apparatus with variable depth crescent oil passages

US5163293A · kind A · utility

77Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 1991
Grant dateNov 17, 1992
Priority date
Expiry dateJun 19, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60K17/105
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An improvement in the conventional axle driving apparatus in which a pair of crescent oil passages open at a motor mounting surface of a center section are formed across an upper half casing and a lower half casing. The improved axle driving apparatus of the present invention is designed to uniformly disperse and receive by the upper and lower half casings the radial load acting on the swash plate holder formed across the joint surface between both the upper and lower half casings, thereby expecting a low manufacturing cost of the axle casing.

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