Rail vehicle, driver's cabin and composite aluminum plate assembly
US11390304B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2019 |
| Grant date | Jul 19, 2022 |
| Priority date | — |
| Expiry date | Oct 30, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61D17/18
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A composite aluminum plate assembly comprises at least two aluminum honeycomb profile units; each aluminum honeycomb profile unit comprises a support component, an interlayer aluminum honeycomb, a first aluminum plate and a second aluminum plate, the interlayer aluminum honeycomb being filled between the first aluminum plate and the second aluminum plate; an extension section is provided on an abutting side of at least one of two sides of aluminum plates of the aluminum honeycomb profile unit, the extension section extending to the exterior of the interlayer aluminum honeycomb at the same side; the strength of the support component is greater than that of the interlayer aluminum honeycomb, and extension sections of two adjacent aluminum honeycomb profile units are assembled to each other and connected and fixed by means of the support component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.