Power auger machine with bearing shield

Details Power auger machine with bearing shield Power auger machine with bearing shield

1989-04-28

1990-08-28

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

Combined or convertible

198672, 2412601, 277 53, 366318, 384480, B02C 1922

Patent

active

049518844

ABSTRACT:
A bearing shield for a power auger machine having a bearing shield which includes an annular outer shield element attached to a rotating auger and having an annular channel formed in a rearward face thereof, an annular inner shield element attached to a wall which supports the auger and positioned within the annular channel such that a labyrinth seal is formed by the outer shield element, the inner shield element and the support wall, and a lubricant supply pump for forcing lubricant through the labyrinth seal and outwardly from between the outer shield element and the wall. In a preferred embodiment, a grease purge seal extends between the rear wall and bearing support structure for the auger to form a lubricant manifold communicating with the inner shield element and the labyrinth seal, for supplying lubricant to the labyrinth seal.

REFERENCES:
patent: 1919248 (1933-07-01), Murphy
patent: 3975123 (1976-08-01), Schibbye
patent: 4152031 (1979-05-01), Maguire
patent: 4774848 (1988-10-01), Zupanic
patent: 4804194 (1989-02-01), Hufford et al.
Non-Rubbing Seals for Oil Retention, David Spaulding, Product Engineering, 8-54.

Affiliated with

Also associated with

Rating

Power auger machine with bearing shield does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Power auger machine with bearing shield, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power auger machine with bearing shield will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1584569