Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
Patent
1980-07-21
1982-10-05
Feinberg, Craig R.
Internal-combustion engines
Multiple piston, common nonrestrictive combustion chamber
Four-cycle
123 73AE, 123 73A, F02B 2512
Patent
active
043523439
ABSTRACT:
The invention relates to an improvement in a two-stroke internal combustion engine with opposed cylinders of different diameters which communicate by way of a combustion chamber of bell configuration for radially stratifying the rich mixture charge fed tangentially into the minor cylinder and the air charge fed into the major cylinder.
REFERENCES:
patent: 2768616 (1956-10-01), Venediger
patent: 2886018 (1959-05-01), Cuddon-Fletcher
patent: 3411289 (1968-11-01), Antonsen et al.
patent: 3923019 (1975-12-01), Yamada
patent: 4090479 (1978-05-01), Kaye
Feinberg Craig R.
Piaggio & C. S.p.A.
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