Piston for internal combustion engine

Details Piston for internal combustion engine Piston for internal combustion engine

1990-06-19

1991-10-08

Look, Edward K.

Expansible chamber devices

With differential radial thrust producing means for working...

92208, 92225, 92227, 92233, 123193P, F01B 3100

Patent

active

050543750

ABSTRACT:
A piston comprises a crown part, a piston under part, a first shoulder at a thrust side formed between the crown part and the piston under part, a second shoulder at an anti-thrust side formed between the crown part and the piston under part, a first in-low part at the thrust side formed in the piston under part, and a second in-low part at the anti-thrust side formed in the piston under part, wherein a thickness of the first shoulder is formed thinner than a thickness of the second shoulder, and a height of the first in-low part is formed smaller than a height of the second in-low part.

REFERENCES:
patent: 3463057 (1969-08-01), Packard et al.
patent: 4274372 (1981-06-01), Kelm et al.
patent: 4794848 (1989-01-01), Melchior

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