Structure for supporting governor shaft of automatic transmission
AssigneeNissan Motor Co., Ltd.
InventorHiromi Taguchi
Life of this patent
Estimating the term…
Abstract
An automatic transmission having a reduction shaft disposed in a lower part within a transmission case is equipped with a govenor shaft having a governor shaft gear engaging with a governor drive gear formed in the reduction gear. The governor shaft extends substantially vertically from a lower end to an upper end. The lower end of the governor shaft is rotatably supported by a bottom of a governor case which is integral with the transmission case. The bottom of the governor case is located below a level of a lubricating oil in the transmission case, and formed with an opening for allowing the oil to flow into a clearance between the lower end of the governor shaft and the governor case.
Claims2
An automatic transmission comprising;
- a transmission case,
- a governor driving shaft having a governor drive gear,
- a governor shaft having a governor shaft gear engaging with said governor drive gear, and extending upwardly from a lower end to an upper end,
- a governor connected with said upper end of said governor shaft, and
- governor shaft supporting mans for rotatably supporting said governor shaft, said supporting means having a lower portion which supports said lower end of said governor shaft, and which is formed with an opening for allowing a lubricating oil contained in said transmission case to flow into a clearance between said lower end of said governor shaft and said lower portion.
Dependencies are inferred from the claim text.