Powered door drive system and lock
US5927015A · kind A · utility
12Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 7, 1996 |
| Grant date | Jul 27, 1999 |
| Priority date | — |
| Expiry date | Nov 7, 2016 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/51
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Automatic door system for mass transit vehicles utilizing a linear induction motor for powering door panels from open to closed. A power actuated panel lock provides positive panel locking and unlocking through actuating the prime mover.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.