Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1975-04-02
1976-06-15
Larson, Lowell A.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
279 4, B23P 1526
Patent
active
039627691
ABSTRACT:
A hydraulic chuck having a piston means with an axially centered passage and a first end sized to engage a tube. Collet means are located at the first end of the piston for engagement with said tube upon closure of the collet means. Surface means bearing on the collet means are provided to close the collet on the tube. Biasing means are provided to normally force the surface means against the collet means to incur a normally closed position of the collet. A handle or attachment means is provided for movement of the biasing means to remove the surface means from the collet means whereby the tube may be inserted into the chuck. Finally, passage defining means in the piston means are provided to force the surface means onto the collet means when fluid is passed through the axially centered passage.
REFERENCES:
patent: 2724563 (1971-03-01), Wickham et al.
patent: 3813751 (1974-06-01), Smida
LandOfFree
Hydraulic chuck 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 chuck, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydraulic chuck will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1687340