Scavenging pump

Details Scavenging pump Scavenging pump

1980-08-25

1982-10-26

Kannan, Philip C.

Machine element or mechanism

Gearing

Lubrication

184 612, F16H 5704, F01M 900

Patent

active

043555420

ABSTRACT:
A scavenging gear pump for use in a final drive comprising a drive gear and a driven gear, each being mounted for rotation and in mesh with each other. The drive gear is coupled with an input shaft and rotated thereby and has formed therein a fluid passage for communicating an outlet port of the pump with a fluid chamber formed in the input shaft. A plurality of guide passages are formed in the input shaft for supplying lubricant from the fluid chamber to rotary components, such as bearings and gears.

REFERENCES:
patent: 2328519 (1943-08-01), Wahlberg et al.
patent: 3065822 (1962-11-01), McAfee
patent: 3097546 (1963-07-01), Kelbel et al.

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