Air gap insulation with a cylinder liner

Details Air gap insulation with a cylinder liner Air gap insulation with a cylinder liner

2008-02-15

2010-06-01

Kamen, Noah (Department: 3741)

Internal-combustion engines

Cooling

With jacketed head and/or cylinder

C123S193200

Reexamination Certificate

active

07726267

ABSTRACT:
A cylinder liner for an internal combustion engine, especially a gasoline motor, in which a piston can move between a lower and an upper dead center in an axial direction K, and the cylinder liner has a thrust collar, by which the cylinder liner can be fixed in a housing of the internal combustion engine, and there is provided a recess at the cylinder head end, in which there is installed an insert ring with a height hR, while the thrust collar of the liner has a height hBwhich is between 65% and 100% or between 83% and 95% or 100% of the height hRof the insert ring.

REFERENCES:
patent: 2572392 (1951-10-01), Rosen et al.
patent: 4513703 (1985-04-01), Eckert
patent: 4921734 (1990-05-01), Thorpe et al.
patent: 6196179 (2001-03-01), Frantzheld
patent: 1 234 095 (1969-05-01), None
patent: 1 900 922 (1969-09-01), None
patent: 27 52 633 (1979-05-01), None
patent: 968342 (1964-09-01), None
patent: WO 2004/022960 (2004-03-01), None

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