Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system
Patent
1977-02-07
1978-09-05
Myhre, Charles J.
Internal-combustion engines
Poppet valve operating mechanism
Hydraulic system
188273, F02D 906
Patent
active
041111664
ABSTRACT:
A bolt-on exhaust brake for an internal combustion engine includes a damper movable to open and closed positions, and an air cylinder actuatable to move the damper to its closed position. The damper is openable upon back-pressure reaching 30 psi, so as to avoid damage to the engine.
REFERENCES:
patent: 2876876 (1959-03-01), Cummins
patent: 2924205 (1960-02-01), Williams
patent: 3019778 (1962-02-01), Kloss
patent: 3234923 (1966-02-01), Fleck et al.
patent: 3523418 (1970-08-01), Marsee
patent: 3572300 (1971-03-01), Stager et al.
patent: 3770242 (1973-11-01), O'Connor
patent: 3838670 (1974-10-01), King
Alstrin Charles E.
McClung Carl L.
Smith James C.
Caterpillar Tractor Co.
Feinberg Craig R.
Myhre Charles J.
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