About 24 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/1399853 · 18 Feb 2026
There is provided an impact absorbing member that absorbs an impact by being crushed in an axial direction, the impact absorbing member having a cylindrical shape extending along the axial direction, in which when a cross section perpendicular to the axial...
https://drivepatents.com/patents/1396755 · 28 Jan 2026
A battery case includes: a battery tray; a plurality of cross frame parts; and an impact absorbing member, wherein the impact absorbing member includes a corrugated portion, wherein the corrugated portion has a plurality of bottom surfaces and a plurality ...
https://drivepatents.com/patents/1400070 · 25 Jun 2025
A burring processing method including increasing a diameter of a prepared hole provided in a metal component and bending a part of the metal component to form a burring processed portion (110) including an upright portion (120) and a curved portion (130), ...
https://drivepatents.com/patents/1397308 · 5 Mar 2025
A surface-treated steel sheet in which contact resistance is low and which can suppress the occurrence of a change in the color of the surface thereof is provided. The surface-treated steel sheet of the present disclosure includes a steel sheet, and an all...
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/1393341 · 29 Jan 2025
A cooling structure according to an aspect of the present invention includes a press forming member including a groove part and a bank part provided around the groove part, a flow path upper lid positioned on a position covering the groove part of the pres...
https://drivepatents.com/patents/1399533 · 8 Jan 2025
Disclosed is a structural member for an automobile body includes: a hat channel member that has a top sheet portion, a pair of side wall portions extending via first corner portions, and a pair of flange portions extending via second corner portions; and a...
https://drivepatents.com/patents/1000593 · 11 Jul 2012
The present invention provides titanium material for a separator for solid polymer fuel cell use comprised of titanium which has a surface layer part where conductive compound particles are affixed, which is excellent in contact resistance between the sepa...
https://drivepatents.com/patents/1005456 · 8 Feb 2012
The material for metal cases of secondary batteries using a non-aqueous electrolyte includes a steel sheet; and a plated layer that has a Ni layer, and a Cu-Ni layer, which is disposed between the Ni layer and the steel sheet and is in contact with the Ni ...