Cooled pre-combustion chamber assembly

Details Cooled pre-combustion chamber assembly Cooled pre-combustion chamber assembly

1998-10-01

2000-02-01

Wolfe, Willis R.

Internal-combustion engines

Precombustion and main combustion chambers in series

Chamber temperature control means

123 4132, F02B 1916

Patent

active

060190817

ABSTRACT:
A sparkplug cooling passageway is disposed in a second body portion of the cooled pre-combustion chamber assembly. The sparkplug cooling passageway has a first side surface spaced about a threaded bore portion disposed in the second body portion. The first side surface and a second side surface define the sides of the sparkplug cooling passageway. An opening disposed in the second body portion opens into the passageway at the second side surface and passes cooling fluid between a cylinder head and the passageway.

REFERENCES:
patent: 1539133 (1925-05-01), Markle et al.
patent: 4303045 (1981-12-01), Austin, Jr.
patent: 4892070 (1990-01-01), Kuhnert
patent: 5222993 (1993-06-01), Crane
patent: 5554908 (1996-09-01), Kuhnert et al.
patent: 5662082 (1997-09-01), Black et al.

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