Machine element or mechanism – Gearing – Lubrication
Patent
1996-09-20
1998-04-21
Herrmann, Allan D.
Machine element or mechanism
Gearing
Lubrication
74665GE, 74607, 180247, 227 18, 227 71, 384 13, 464162, F16H 3706, F16H 5704
Patent
active
057406979
ABSTRACT:
A lubrication structure for a transfer mechanism distributing a driving force received from a transmission gear to two output shafts and outputting the driving force therefrom, wherein the lubrication structure comprises a slide tube section for a sliding yoke provided in a propeller shaft, the slide tube section externally mounted on a shaft section of the output shaft in a state where it can move in the axial direction but cannot relatively rotate; a lubricating oil hole provided in an extended section of a transfer case covering the slide shaft section; a lubricating oil groove provided in an internal surface of the extended section and communicating with the lubricating oil hole, the lubricating oil groove oriented in the axial direction of the extended section; a seal mechanism sealing between the slide tube section on the internal surface of the extended section at the outer end thereof; and a bushing provided between the extended section and the slide tube section so that the bushing covers the lubricating oil groove; an edge of the lubricating oil groove at the inner end of the extended section being closed and an edge of the lubricating oil groove at the outer end of the extended section being open.
REFERENCES:
patent: 4270409 (1981-06-01), Glaze et al.
patent: 4841803 (1989-06-01), Hamano et al.
patent: 5522477 (1996-06-01), Byrne
Herrmann Allan D.
Suzuki Motor Corporation
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