Bearings – Rotary bearing – Plain bearing
Reexamination Certificate
2006-07-04
2006-07-04
Hannon, Thomas R. (Department: 3682)
Bearings
Rotary bearing
Plain bearing
C384S375000, C384S396000, C403S157000
Reexamination Certificate
active
07070331
ABSTRACT:
The joint-pin modular unit for articulately connecting a fork-type or stirrup device (1) with a connecting eye embracing a joint pin (8) of the fork-type or stirrup device (1), includes at least one seal (9) provided between the connecting eye and the pin, wherein the joint pin (8) is rotationally guided in bearing bushes (6, 7) of the fork-type or stirrup device (1) and annular seals (9) are arranged between the connecting eye and the bearing bush end faces located adjacent to the connecting eye. The externally located end faces of the pin (8) are closed by covers (10, 11) tightly covering the bearing bushes (6, 7), wherein the surface of the pin is surrounded by a lubricant film and at least one substantially axial bore (13), and a plurality of radial bores (14, 15) leading to the surface of the pin, are provided for the supply of lubricant.
REFERENCES:
patent: 2349898 (1944-05-01), Bechman
patent: 3554588 (1971-01-01), Reinsma et al.
patent: 4398862 (1983-08-01), Schroeder
patent: 4772150 (1988-09-01), Horton
patent: 5630673 (1997-05-01), Krzywanos et al.
patent: 6120189 (2000-09-01), Beagle et al.
patent: 6283667 (2001-09-01), Neitzel
patent: 6322280 (2001-11-01), Coyne
patent: 160345 (1921-03-01), None
patent: 09177125 (1997-07-01), None
patent: 11037138 (1999-02-01), None
patent: 2001349322 (2001-12-01), None
patent: WO 98/02618 (1998-01-01), None
Brandl Erich
Ebner Bernhard
Schaffer Kurt
Chapman and Cutler LLP
Hannon Thomas R.
VOEST-ALPINE Bergtechnik Gesellschaft m.b.H.
LandOfFree
Hinge bolt modular unit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hinge bolt modular unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hinge bolt modular unit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3559634