Tubular ceramic body for gas passages in cylinder head of intern

Details Tubular ceramic body for gas passages in cylinder head of intern Tubular ceramic body for gas passages in cylinder head of intern

1988-02-08

1989-06-20

Okonsky, David A.

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder detail

60282, 138145, F01N 714, F01N 716, F01N 718

Patent

active

048401544

ABSTRACT:
A tubular ceramic body for gas passages in a cylinder head of an internal combustion engine comprises a tubular piece having an opening, two separate tubular portions each having an end side and provided with an opening at the end side, the tubular portions merging into the tubular piece in a transition region, and a connection provided between the tubular portions at least in the transition region of the tubular portions into the tubular piece, the ceramic body being formed as a one-piece member produced in a single sintering process from a single material, and the connection of the tubular portions being formed by a common wall.

REFERENCES:
patent: 4346556 (1982-08-01), Rice et al.
patent: 4508066 (1985-04-01), Hartsock
patent: 4715178 (1987-12-01), Tsukuda et al.
patent: 4781157 (1988-11-01), Wade et al.

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