Gear type transmission unit

Details Gear type transmission unit Gear type transmission unit

1986-08-29

1988-08-30

Braun, Leslie A.

Machine element or mechanism

Gearing

Lubrication

184 612, F16H 5704

Patent

active

047667737

ABSTRACT:
A gear type transmission unit which includes a transmission unit housing, a bearing retainer mounted at a front wall portion of the transmission unit housing, and a first bearing held in the bearing retainer for supporting an input shaft, and is characterized by an upper portion of a bearing holding portion of the bearing retainer, formed to project toward the side of a gear speed changing mechanism. This projecting upper portion is formed with an oil groove for lubricating oil introduction, communicated with an oil hole for bearing lubrication formed in the bearing retainer.

REFERENCES:
patent: 3383947 (1968-05-01), Higgins
patent: 3645147 (1972-02-01), Fodrea
patent: 3785458 (1974-01-01), Caldwell et al.
patent: 4170152 (1979-10-01), Windish et al.
patent: 4221279 (1980-09-01), Jones et al.
patent: 4317386 (1982-03-01), Ida et al.
patent: 4327598 (1982-05-01), Yoneda et al.
patent: 4347756 (1982-09-01), Sogo
patent: 4359142 (1982-11-01), Schultz et al.
patent: 4368802 (1983-01-01), Grabill et al.
patent: 4616526 (1986-10-01), Morisawa et al.

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