Low profile shear pad and adapter

Railway rolling stock – Trucks – Axle bearing mounting

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C105S224100, C105S225000

Reexamination Certificate

active

07739961

ABSTRACT:
A low profile mounting assembly for use between a rail car side frame pedestal and the rail car roller bearing includes a shear pad and a bearing adapter. In one embodiment, the shear pad has relatively thin plates joined by an elastomeric layer. In another embodiment, the shear pad includes a projection extending downwardly from a plate to be received and retained by a recess defined in a top surface of the adapter. In another embodiment, a central cavity formed in a lower plate of the shear pad cooperates with the adapter top surface to distribute forces on the roller bearing. In another embodiment, an elastomeric projection of a shear pad plate bears against ridges on the adapter top surface to prevent disengagement.

REFERENCES:
patent: 3274955 (1966-09-01), Thomas
patent: 3699897 (1972-10-01), Sherrick
patent: 4236457 (1980-12-01), Cope
patent: 4552074 (1985-11-01), Mulcahy et al.
patent: 5081935 (1992-01-01), Pavlick
patent: 5237933 (1993-08-01), Bucksbee
patent: 5261332 (1993-11-01), Grandy
patent: 5404826 (1995-04-01), Rudibaugh et al.
patent: 5562045 (1996-10-01), Rudibaugh et al.
patent: 5799582 (1998-09-01), Rudibaugh et al.
patent: 5918547 (1999-07-01), Bullock et al.
patent: 6178894 (2001-01-01), Leingang
patent: 6234083 (2001-05-01), Tack, Jr.
patent: 6347588 (2002-02-01), Leingang
patent: 6422155 (2002-07-01), Heyden et al.
patent: 6524681 (2003-02-01), Seitz et al.
patent: 6591759 (2003-07-01), Bullock
patent: 6874426 (2005-04-01), Forbes
patent: 7017498 (2006-03-01), Berg et al.
patent: 7121212 (2006-10-01), Schorr et al.
patent: 7174837 (2007-02-01), Berg et al.
patent: 7513199 (2009-04-01), Van Auken

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Low profile shear pad and adapter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Low profile shear pad and adapter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low profile shear pad and adapter will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4214124

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.