← Back to Patent Explorer
US4786114A Expired / Lapsed US ⏱️ 0.0 years remaining

Stabilizing mechanism for a follower guide axle of a vehicle trailer

Assignee: Bergische Achsen Kotz Soehne
•
Filing: 1987-05-21
•
Granted: 1988-11-22
•
Expires: 2007-05-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A stabilizing mechanism for a follower guide axle of a vehicle trailer. The wheels of the axle are mounted on the axle body of the latter via respective knuckle arms, and the wheels are interconnected via respective guide levers and a tie bar. To improve the stabilizing mechanism, respective pressure mountings are disposed between each of the knuckle arms and the axle body, with the pressure mountings having cooperating sliding surfaces that have a wavelike configuration. Each of the pressure mountings includes an upper pressure disk that is attached to the axle body, and a lower pressure disk that is attached to the knuckle arm. Springs are provided for stabilizing the pressure mountings in a starting position that is associated with straight-ahead travel.

Inventors

  • 👤 Helmut Steiner
  • 👤 Karl-Erich Hollander

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 09:53
CPC Classifications
B; B62; B62D; B62D13/00; B62D13/04; B60; B60G; B60G2204/00; B60G2204/40; B60G2204/41; B60G2204/42

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 178 words
A stabilizing mechanism for a follower guide axle of a vehicle trailer, with the wheels of said axle being mounted on the axle body of the latter via respective knuckle arms, and with said wheels being interconnected via respective guide levers and a tie bar; said stabilizing mechanism comprises: respective pressure mountings that are disposed between each of said knuckle arms and said axle body, and that have cooperating sliding surfaces which have a wavelike configuration; and spring means for stabilizing said pressure mountings in a starting position that is associated with straight-ahead travel, each of said pressure mountings comprising an upper pressure disk that is attached to said axle body, and a lower pressure disk that is attached to said knuckle arm, said sliding surfaces of said pressure disks of a given pressure mounting being provided with at least one pair of intermeshing wave crests and wave troughs, said axle body having a maximum movement stroke within each knuckle arm, with said maximum stroke being less than the depth of said wave troughs of said pressure disks.
Claim 2
Dependent Claim 178 words
A stabilizing mechanism for a follower guide axle of a vehicle trailer, with the wheels of said axle being mounted on the axle body of the latter via respective knuckle arms, and with said wheels being interconnected via respective guide levers and a tie bar; said stabilizing mechanism comprises: respective pressure mountings that are disposed between each of said knuckle arms and said axle body, and that have cooperating sliding surfaces which have a wavelike configuration; and spring means for stabilizing said pressure mountings in a starting position that is associated with straight-ahead travel, each of said pressure mountings comprising an upper pressure disk that is attached to said axle body, and a lower pressure disk that is attached to said knuckle arm, said sliding surfaces of said pressure disks of a given pressure mounting being provided with at least one pair of intermeshing wave crests and wave troughs, said axle body having a maximum movement stroke within each knuckle arm, with said maximum stroke being less than the depth of said wave troughs of said pressure disks.
Claim 3
Dependent Claim 31 words
A stabilizing mechanism according to claim 1, in which said sliding surfaces of said pressure disks of a given pressure mounting are provided with four intermeshing wave crests and wave troughs.
Claim 4
Dependent Claim 30 words
A stabilizing mechanism according to claim 1, which includes link pins secured in said axle body, with each of said knuckle arms being mounted on one of said link pins.
Claim 5
Dependent Claim 24 words
A stabilizing mechanism according to claim 3, in which said spring means comprises respective springs disposed between each knuckle arm and each link pin.
Claim 6
Dependent Claim 28 words
A stabilizing mechanism according to claim 4, in which each of said springs is disposed about one of said springs between said knuckle arm and said axle body

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-11-22 1992-05-23 1992-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-11-22 1996-05-23 1996-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-11-22 2000-05-23 2000-11-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag