Internal combustion engine and method for making same

Details Internal combustion engine and method for making same Internal combustion engine and method for making same

1992-02-26

1994-02-15

Bradley, Paula A.

Metal founding

Process

Shaping a forming surface

164246, 164249, B22C 702, B22C 904

Patent

active

052858391

ABSTRACT:
A lost foam pattern assembly comprising a crankcase section including first and second mounting surfaces, a right cylinder section which is fixed to the first mounting surface and which includes a primary locator, a left cylinder section which is fixed to the second mounting surface and which includes a primary locator, a transfer passage having an upper end located in the right cylinder section, and a transfer passage having an upper end located in the left cylinder section.

REFERENCES:
patent: 3635280 (1972-01-01), Parsons
patent: 4197899 (1980-04-01), Ernest
patent: 4266514 (1981-05-01), Tyner
patent: 4632169 (1986-12-01), Osborn
patent: 4777997 (1988-10-01), Corbett
patent: 4802447 (1989-02-01), Corbett
patent: 4951733 (1990-08-01), Kusche
patent: 5031685 (1991-07-01), Van Rens

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