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US 5,666,730 AGranted
Power working machine
AssigneeKioritz Corporation
InventorFumihiko Aiyama
Life of this patent
Estimating the term…
Abstract
A power working machine in which maintenance work is improved by having the heads of case fastening and motor fastening screws covered by the gasket provided between the mount base and the transmission cover. This prevents dirt load grease from clogging the heads of such screws. The transmission cover is also provided with through holes for the motor fastening screws and the case fastening screws, respectively.
Claims2
In a power working machine, a prime mover (20) and a case (12) thereof are situated on an upper surface (30a) of a mount base (30);
- the prime mover (20) and the case (12) thereof are fastened and fixed to the mount base (30) by prime mover fastening screws (43) and case fastening screws (44) which are inserted through a lower surface (30b) of the mount base (30);
- and a transmission cover (40) for covering the lower surface (30b) of the mount base (30) is fastened and fixed to the lower surface (30b) through cover fastening screws (45), characterized in that:
- a gasket (41) is situated between said lower surface (30b) of the mount base (30) and said transmission cover (40);
- and said gasket (41) is provided with through holes (35b) for said cover fastening screws (45) and a transmission member assembling opening (42).
1 more element
Dependencies are inferred from the claim text.