Internal combustion engines

Details Internal combustion engines Internal combustion engines

1978-10-24

1980-07-29

Burns, Wendell E.

Internal-combustion engines

Igniters

Sparkers

123 76, 123182, F02B 7502, F02P 110, F01L 1308

Patent

active

042145678

ABSTRACT:
The invention relates to internal combustion engines operatable with ignition plug. For each engine cylinder, secondary air introduction means are provided which utilizes at least part of the intake passage, screw thread gaps around the plug. In this case, use of non-return valve means and of air precompression means is not made in any way.

REFERENCES:
patent: 960752 (1910-06-01), White
patent: 962653 (1910-06-01), Morrill
patent: 2534860 (1950-12-01), Fisher
patent: 3040725 (1962-06-01), Grisbrook

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