Gangway bellows
US7866683B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 31, 2009 |
| Grant date | Jan 11, 2011 |
| Priority date | — |
| Expiry date | Jul 31, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49948
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A gangway bellows for lining an intercommunicating gangway between a front car and a rear car which is connected in an articulated fashion to the front car, has a gangway bellows floor that is releasably attached to a gangway bellows body. Two drill holes extend through a first strip which is connected to the gangway bellows floor and through a second strip which is connected to the gangway bellows body. A first bolt and a second bolt are introduced into the drill holes. A securing element which is rigidly connected to the first bolt is provided for the second bolt and has two securing faces which are configured to bear against the end faces of the second bolt in order to hold the first bolt and the second bolt in the drill holes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.