Sliding exhaust brake system

Details Sliding exhaust brake system Sliding exhaust brake system

1988-09-20

1989-07-18

Butler, Douglas C.

Brakes

Internal-resistance motion retarder

Combined with mechanism retarded by brake

123323, 251 636, F02D 936

Patent

active

048485233

ABSTRACT:
A sliding exhaust brake system installed on a large-sized vehicle. The system comprises a reciprocating piston rod, an auxiliary valve member fixed to the rod, and a main valve member. The auxiliary valve member makes a sliding contact with the bottom wall of the main valve member. At least one holes extends through the auxiliary valve member. The main valve member is provided with plural exhaust pressure-adjusting holes. When the exhaust passage of the brake system is closed off, the auxiliary valve member closes all the exhaust pressure-adjusting holes.

REFERENCES:
patent: 4205704 (1980-06-01), Benson
patent: 4408627 (1983-10-01), Harris
patent: 4553648 (1985-11-01), Suzuki et al.
patent: 4685544 (1987-08-01), Takigawa et al.
patent: 4751987 (1988-06-01), Takigawa et al.
patent: 4773440 (1988-09-01), Yanagawa et al.

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