Portable powered working machine

Details Portable powered working machine Portable powered working machine

1989-06-09

1990-06-26

Kamen, Noah P.

Internal-combustion engines

Frame construction

Horizontal cylinder

123195R, 123195HC, 123198E, 30381, F02F 700

Patent

active

049362712

ABSTRACT:
A portable powered working machine such as a chain saw has a casing, a hollow grip formed integrally with the casing and extending from a front portion to a rear portion of the upper wall of the casing. An internal combustion engine is disposed in the casing such that its crankshaft extends transversely of the casing, the internal combustion engine having a cylinder arranged horizontally in a rear portion of the casing and a crankcase disposed in a front portion of the casing. A carburetor is disposed on a front side of the crankcase, while an air cleaner disposed in a rear portion of the grip. A communication pipe extends through the grip portion in the longitudinal direction thereof and connected between the air cleaner and the carburetor so as to form an air passage.

REFERENCES:
patent: 3204619 (1985-09-01), Rubinowitz et al.
patent: 3734070 (1973-05-01), Kobayashi et al.
patent: 3994067 (1976-11-01), Hazzard et al.
patent: 4370809 (1983-02-01), Takahashi et al.
patent: 4382333 (1983-05-01), Nagashima et al.
patent: 4548169 (1985-10-01), Nagashima
patent: 4592445 (1986-06-01), Sawada
patent: 4783207 (1988-11-01), Nagashima et al.

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