Muffler for air-powered nailers and the like
AssigneeSignode Corporation
InventorsArthur Klaus, Horst Tacke
Life of this patent
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Abstract
The present invention relates to a novel outlet air muffler for air-powered transportable driving tools such as nailers. The muffler includes an outlet air duct formed in a housing endpiece and the top lid of the nailer. The outlet air duct is made up of two like chamber systems whose chambers are joined together by wall hollows. The chambers are furthermore interconnected through holes leading from the outlet side of the main control valve.
Claims7
In an air outlet muffler for the compressed air exhausted from the outlet side of a main control valve of a portable air-powered driving tool comprising air outlet duct means formed by a housing endpiece and a top lid of the driving tool, and in which the outlet side of the main control valve is joined with the outside air by the air outlet duct, the improvement consisting of the muffler having chambers joined with each other through wall hollows and wherein at least two of the chambers are joined directly through holes leading from the outlet side of the main control valve.
Dependencies are inferred from the claim text.