Articulated joint coupling

Details Articulated joint coupling Articulated joint coupling

2007-02-28

2010-11-16

Morano, S. Joseph (Department: 3617)

Railway draft appliances

Couplings

Glass table

Reexamination Certificate

active

07832575

ABSTRACT:
An articulated joint coupling (1) for rail vehicles comprises a coupling lug (3), which engages into a coupling fork (4), and a spherical bearing (2) in the coupling lug (3), with the spherical bearing (2) having an inner ring (5) with a convex surface (6) which is pivotably mounted in an outer ring (7) with a concave surface (8), and with the outer ring (7) being fastened in an opening (14) of the coupling lug (3). To fasten the outer ring (7) in the opening (14) of the coupling lug (3), both the outer ring (7) and also the coupling lug (3) have in each case one groove (15, 17), with a clamping ring (18) lying in the groove (17) of the outer ring (7) and simultaneously in the groove (15) of the coupling lug (3).

REFERENCES:
patent: 5172819 (1992-12-01), Daugherety et al.
patent: 5219082 (1993-06-01), Daugherty et al.
patent: 687099 (1993-09-01), None
patent: 10360289 (2001-07-01), None

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