Method of making low cost insertable type port liner

Details Method of making low cost insertable type port liner Method of making low cost insertable type port liner

1978-10-25

1980-06-17

Moon, Charlie T.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29455R, 29458, 29460, 60322, 123193H, 138149, B23P 1500

Patent

active

042076609

ABSTRACT:
A method and apparatus for insulating the exhaust passage of an internal combustion engine is disclosed. A three-zone liner assembly is provided with an outer zone comprised of a room temperature vulcanizing silicone sleeve, an inner zone comprised of a stamped and seam welded high strength Al-Cr-steel alloy, and an intermediate zone consisting of a ceramic wool mat. The liner assembly is supported or enclosed within a mild carbon sheet metal sleeve metal which in turn may be bonded to the engine passage wall by use of a room-temperature-vulcanized silicone if of the insert type, or by fusion bonding during casting if of the cast-in-place type.

REFERENCES:
patent: 2170015 (1939-08-01), Ford
patent: 3001767 (1961-09-01), Straubing
patent: 3299417 (1967-01-01), Sibthorpe
patent: 3448505 (1969-06-01), De Coye De Castelet
patent: 3490122 (1970-01-01), Hunder et al.
patent: 4031699 (1977-06-01), Suga et al.
patent: 4075836 (1978-02-01), Yamazaki et al.
patent: 4103487 (1978-08-01), Yamazaki et al.
patent: 4106288 (1978-08-01), Nagaishi et al.
patent: 4123902 (1978-11-01), Iida

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