Internal-combustion engines – Noncompression
Patent
1976-06-14
1978-05-23
Engle, Samuel W.
Internal-combustion engines
Noncompression
123 51B, 123 51R, 123 51BA, 123 73R, F02B 2508, F02B 2510, F02B 2300, F02B 1908
Patent
active
040904792
ABSTRACT:
An internal combustion engine having at least one cylinder in which at least one piston is reciprocable; the air, or air and fuel, induction being by means of an inlet port giving rise to helical flow of air, or air and fuel within the cylinder. In one form, the inlet port is substantially tangential to the cylinder. The cylinder may have a pair of pistons therein movable in unison to adjacent top dead center positions wherein they define with the cylinder wall, an annular combustion chamber.
REFERENCES:
patent: 2396429 (1946-03-01), Krygsman
patent: 2748757 (1956-06-01), Morris
patent: 3139075 (1964-06-01), Tenney
patent: 3363611 (1968-01-01), Von Seggern et al.
patent: 3411289 (1968-11-01), Antonsen et al.
patent: 3923019 (1975-12-01), Yamada
patent: 3934562 (1976-01-01), Isaka
Engle Samuel W.
Webb Thomas H.
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