IP Library › Granted Patent US 8,678,407
Granted Patent B2
US 8,678,407 · App. 13/750,165 · Granted Mar 25, 2014

Trailing beam for supporting an axle

Inventor: Nicholas Eveley (Stoney Creek, CA)
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Quick Facts
Patent No.
US 8,678,407
App. No.
13/750,165
Granted
Mar 25, 2014
Kind
B2
Abstract

The present invention provides a trailing beam for supporting a trailer axle. The trailing beam has a generally rectangular cross section, the top, bottom and sides of which are fabricated from steel plate or channels, with the individual components being welded together at their junctures. The trailing beam incorporates a novel axle wrap which provides a curved sided window enabling weld securement of the axle wrap to the axle without the weld extending parallel to a longitudinal axis of the axle.

Claims (23)

1. A trailing beam for supporting an axle comprising:

an inverted channel shaped forward member extending longitudinally between and transverse to a tubular leading end which receives a pivot mounting bushing, the axle having an axle axis that is parallel to a mounting axis of said leading end;

a trailing end extending longitudinally from said forward member transverse to said axle axis, said trailing end having a top plate and opposite sides welded along adjacent edges, said top plate terminating in a pad for abutting against a resilient suspension member;

said forward member and trailing end being welded one to the other at a juncture above and below said axle;

a bottom plate extending from said leading end along the length of said forward member and said side plates and being welded to respective lower edges thereof;

an axle wrap comprising a pair of semi-tubular members for encircling said axle, said members having opposite ends with opposite side edges extending therebetween and a curved sided indentation extending into said opposite side edges to provide a window for weld securement of said axle wrap to said axle without said weld extending parallel to a longitudinal axis of said axle, said curved sided indentations having spaced apart concave regions joined by a convex region;

said axle wraps being welded to each other along said side edges beyond said indentation;

said opposite ends of said axle wraps being welded about respective recesses in said forward member and said plates which receive said axle.

2. The trailing beam of claim 1 further having gusset plates welded to said forward member and said trailing end at said juncture to reinforce said trailing beam at said juncture.

3. An axle wrap for a trailer axle, said axle wrap comprising:

a pair of semi-tubular members for encircling said axle, said members having opposite ends with opposite side edges extending therebetween; and

a curved sided indentation extending into said opposite side edges to provide a window for weld securement of said axle wrap to said axle without said weld extending parallel to a longitudinal axis of said axle, said curved sided indentations having spaced apart concave regions joined by a convex region.

4. An axle wrap for a trailer axle, the axle wrap comprising:

a first semi-tubular member and a second semi-tubular member, which together form a tube configured to at least substantially surround the trailer axle, each one of the first and second semi-tubular members including:

a first side and a second side opposite thereto, the first and second sides extending between a first end and a second end of each of the first and second semi-tubular members;

a first pair of side edges extending along the first side, a first side edge of the first pair of side edges extending from the first end, and a second side edge of the first pair of side edges extending from the second end;

a second pair of side edges extending along the second side, a first side edge of the second pair of side edges extending from the first end, and a second side edge of the second pair of side edges extending from the second end;

a first curved sided indentation defined between the first pair of side edges;

a second curved sided indentation defined between the second pair of side edges; and

each one of the first and second curved sided indentations including a convex region between a pair of concave regions;

a first window defined by the first curved sided indentation of each one of the first and second semi-tubular members when the first and second semi-tubular members are mounted to the axle; and

a second window defined by the second curved sided indentation of each one of the first and second semi-tubular members when the first and second semi-tubular members are mounted to the axle;

wherein each one of the first and second windows are configured to provide for weld securement of the axle wrap to the axle without the weld extending parallel to a longitudinal axis of the axle.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2021
From: EVELEY, DAWN-MARIE
To: 2777216 ONTARIO
Reel/Frame 055727/0689 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2021
From: EVELEY, NICHOLAS
To: EVELEY, DAWN-MARIE
Reel/Frame 055711/0358 →
Continuity (2)
Provisional Application 61591017 · Jan 26, 2012
Related Publication 20130200588A1 · Aug 8, 2013