公开(公告)号：CA966726A

公开(公告)日：1975-04-29

申请号：CA168068

申请日：1973-04-06

Applicant: VAPOR CORP

Inventor： GRITCHEN RALPH A ,  DAUGIRDAS KRISTUPAS ,  MASIOKAS BRUNO ,  TOWNSEND RICHARD H

IPC: B61D23/00 ,  B61D23/02

Abstract: A door system for a railway passenger car which accommodates both high and low level boarding platforms includes a sliding upper door for both high and low level boarding, a segmented lower door immediately below the upper door for low level boarding, and a staircase connecting the floor of the car to the lower door opening. The staircase is covered by a segmented sliding floor panel during high level boarding, and the sliding floor panel and lower door are retracted to fully enclosed positions under the staircase during low level boarding.

公开(公告)号：DE2330944A1

公开(公告)日：1974-03-14

申请号：DE2330944

申请日：1973-06-18

Applicant: VAPOR CORP

Inventor： GRITCHEN RALPH ALBERT ,  DAUGIRDAS KRISTUPAS ,  MASIOKAS BRUNO ,  TOWNSEND RICHARD HENRY

IPC: B61D23/00 ,  B61D23/02 ,  B61D19/02

Abstract: A door system for a railway passenger car which accommodates both high and low level boarding platforms includes a sliding upper door for both high and low level boarding, a segmented lower door immediately below the upper door for low level boarding, and a staircase connecting the floor of the car to the lower door opening. The staircase is covered by a segmented sliding floor panel during high level boarding, and the sliding floor panel and lower door are retracted to fully enclosed positions under the staircase during low level boarding.