About 13 results
https://drivepatents.com/patents/1387268 · 22 Apr 2026
A railway wheel that is capable of suppressing the propagation of cracks is provided. A railway wheel (100) according to the present disclosure includes a hub part (10), a rim part (20) including a tread (21) and a flange (22), and a web part (30). In the ...
https://drivepatents.com/patents/1391172 · 25 Feb 2026
Eisenbahnrad mit einer zur Drehachse des Rades senkrechten Mittelebene, mit einer aus Lauffläche und Felge bestehenden Radkranz, einer Radplatte und einer Radnabe. Das Querprofil der Radplatte liegt entlang der theoretischen Mittellinie, die zwischen eine...
https://drivepatents.com/patents/1397434 · 19 Feb 2025
A wheel (100) includes a boss (10), a rim (20), and a web (30). The rim (20) includes a tread (21) and a flange (22). A center (Cr) of the rim (20) in the axial direction of the wheel (100) is disposed closer to the flange (22) in the axial direction than ...
https://drivepatents.com/patents/1397851 · 25 Sep 2024
La présente invention a pour objet une jante (1) circulaire de support de bandage (2) pour un galet de roulement annulaire réalisant un flasque, la jante 1 définissant : - un bord périphérique destiné à porter un bandage, - un bord médial en contac...
https://drivepatents.com/patents/962746 · 4 Mar 2015
A steel for wheel containing in mass%, C: 0.65 to 0.84%, Si: 0.4 to 1.0%, Mn: 0.50 to 1.40%, Cr: 0.02 to 0.13%, S: 0.04% or less and V: 0.02 to 0.12%, wherein Fn1 expressed by the following formula (1) is 32 to 43, and Fn2 expressed by formula (2) is 25 or...
https://drivepatents.com/patents/967496 · 12 Nov 2014
The invention relates to the field of manufacturing disk wheels for railway vehicles, which are in the form of a disk with an integral rim and are provided with rail-engaging elements. The solid-rolled railway wheel comprises a rim (1) with a flange (2) an...
https://drivepatents.com/patents/968474 · 22 Oct 2014
The invention relates to transport engineering, in particular to railway transportation vehicle wheels. Essence of invention: A railway wheel having a central plane perpendicular to an axis of rotation of the wheel which includes a rim formed by a tread su...
https://drivepatents.com/patents/1085316 · 28 Jul 2004
Stable train wheel has a central plane (P1) extending perpendicularly to the axis of rotation (Z) of the wheel and consisting of a wheel hub (5), a wheel rim (1) forming a track rim (3), and a wheel plate (4). The central line of the wheel plate has in the...
https://drivepatents.com/patents/1089637 · 18 Feb 2004
A railway wheel with balanced stress field having external radius (R1) with plane (P1) perpendicular to the rotation axis (Z) of the wheel, which wheel is comprised of a wheel rim (1), a wheel plate (4), a wheel hub (5) and of transitional regions (6, 7) b...
https://drivepatents.com/patents/1091799 · 19 Nov 2003
A resilient wheel (10) for rail, particularly suitable for trams and metro lines comprising a rim (12) extending on the internal face in a shaped edge (14), a centre wheel (16) with an upper extension forming an annular portion (18'), a ring (18) fastened ...