Tubular joint formed by two rolling membranes under low pressuri

Details Tubular joint formed by two rolling membranes under low pressuri Tubular joint formed by two rolling membranes under low pressuri

1987-05-27

1989-04-11

Smith, Leonard E.

Railway rolling stock

Trains

Vestibule connections

105 15, 277 34, 280403, B61D 1722

Patent

active

048195650

ABSTRACT:
A tubular joint for connecting an intercommunication tunnel forming a passage compartment placed between two successive railroad on road vehicles or two successive members of access gangways to ships or to planes, said tubular joint being fitted on one hand to lateral, upper and lower walls of said vehicles or of said access gangways and on the other hand on said intercommunication tunnel, and being inflated with a gas under a relative pressure of 0.1 to 0.5 bar; said tubular joint having a symmetry plane and being composed of two rolling membranes (1a), (1b), that are U-Shaped, assembled by tightening of their ends (11a) and (11b) in said symmetry plane of said tubular joint (1) to provide a connection which can withstand all pulls exerted on the intercommunication tunnel.

REFERENCES:
patent: 474796 (1892-05-01), Kittredge et al.
patent: 487776 (1892-12-01), Rosa
patent: 3399632 (1968-09-01), Dean
patent: 3996859 (1976-12-01), Heisler et al.
patent: 4539912 (1985-09-01), Hassel et al.

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