Electro-pneumatic braking control unit for a railway or tramway vehicle
US7357463B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2004 |
| Grant date | Apr 15, 2008 |
| Priority date | — |
| Expiry date | Apr 10, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S303/10
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An electro-pneumatic braking control unit for a railway or tramway vehicle including a multi-layer structure with a plurality of superimposed plates, and in particular, an upper plate carrying and/or integrating a plurality of pneumatic, electro-pneumatic or electric components and having a plurality of connecting through holes and associated coupling channels arranged in its lower face, and a lower plate which has through holes for connection with corresponding apertures and/or coupling channels of the upper plate as well as associated coupling channels arranged in its upper face. The multi-layer structure may further include an intermediate plate having a plurality of connection passages in positions predetermined in dependence on the circuit to be formed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.