Expansible chamber devices – With inspection window in expansible chamber wall portion – With lock
Patent
1983-11-03
1985-10-29
Garrett, Robert E.
Expansible chamber devices
With inspection window in expansible chamber wall portion
With lock
91 1, 324208, F01B 3112
Patent
active
045494690
ABSTRACT:
A hydraulic ram for use as an advance ram in mining operations has a plurality of permanent magnets embedded in its piston rod. At least one sensor is associated with a guide bush fixed to the piston rod end of the cylinder of the ram. The or each sensor is accommodated within a respective pocket formed in the guide bush. The pocket(s) can be closed off by a detachable closure member.
REFERENCES:
patent: 3364361 (1968-01-01), Burger
patent: 3956973 (1976-05-01), Pomplas
patent: 4053826 (1977-10-01), Wasawa et al.
Hessel Heinz
Plester Karl-Heinz
Reddig Klaus-Dieter
Garrett Robert E.
Gauthier Maurice E.
Gewerkschaft Eisenhutte Westfalia
Meyer Richard S.
LandOfFree
Hydraulic ram does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hydraulic ram, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydraulic ram will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-723892