Walled precombustion chamber unit

Internal-combustion engines – Precombustion and main combustion chambers in series – Precombustion chamber assembly inserted in spark plug hole

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Details

123273, F02B 1912

Patent

active

055334768

ABSTRACT:
A body, having a substantially closed cell formed therewithin, has a projecting nozzle, externally threaded, for threaded engagement with the sparkplug hole in a gas engine cylinder head. The body has two passageways formed therein, each threaded, for admitting fuel into the cell and for mounting a sparkplug or such ignition device thereinto. The body nestably sets into the sparkplug cavity, in the cylinder head, and mounts fluid seals thereabout. Ports broached in walls of the cylinder head water jacketing admit cooling water to the body to dissipate the heat of the precombustion product.

REFERENCES:
patent: 3154058 (1964-10-01), Warren
patent: 3406667 (1968-10-01), Evans et al.
patent: 3453993 (1969-07-01), Saletzki et al.
patent: 4256071 (1981-03-01), Casull
patent: 4306526 (1981-12-01), Schaub et al.
patent: 5230313 (1993-07-01), Bisel et al.
patent: 5241930 (1993-09-01), Dupler
patent: 5431140 (1995-07-01), Faulkner

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