Fluid-pressure and analogous brake systems – Multiple fluid-receiving devices – Multiple motors
Reexamination Certificate
1999-04-12
2001-06-26
Oberleitner, Robert J (Department: 3613)
Fluid-pressure and analogous brake systems
Multiple fluid-receiving devices
Multiple motors
C303S015000, C303S020000
Reexamination Certificate
active
06250723
ABSTRACT:
BACKGROUND OF THE INVENTION
The present invention relates to braking systems for railway or tram vehicles.
More specifically the invention relates to a braking system for a railway or tram vehicle having at least two axles, comprising
at least one main pneumatic duct
pneumatic actuator devices for the service brakes and the supplementary brakes, and
at least one auxiliary reservoir connected to the said main duct and operable to provide the said actuators with compressed air for braking.
SUMMARY OF THE INVENTION
One object of the invention is to provide a braking system which has considerable structural simplicity, a wide versatility of performance and which involves a drastic simplification of the connections and operations necessary for its installation.
REFERENCES:
patent: 4564245 (1986-01-01), Barberis
patent: 4598953 (1986-07-01), Wood et al.
patent: 5669674 (1997-09-01), McKay et al.
patent: 5735579 (1998-04-01), Wood et al.
patent: 5791744 (1998-08-01), Wood et al.
patent: 5887953 (1999-03-01), Wood et al.
patent: 5984426 (1999-11-01), Hart
Barberis Dario
Tione Roberto
King Bradley
Oberleitner Robert J
SAB WABCO S.p.A.
Sughrue Mion Zinn Macpeak & Seas, PLLC
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