To provide an air tool and an air compressor for reducing generation of a sound due to the vibration of the spring of a pressure-reducing valve.
Disclosed is a pressure-reducing valve including: a housing having an air passage for communicating a primary pressure side and a secondary pressure side; a piston disposed in the housing so as to be movable; a spring for pressurizing a piston; and a valve body configured to move with the piston according to the movement of the piston, and to open and close the air passage, the pressure-reducing valve which being characterized such that a flow channel between the primary pressure side and the secondary pressure side is automatically opened and closed in accordance with a pressure difference, and that an elastic body is disposed between the spring and the housing, and between the spring and the piston. Disclosed is an air tool or an air compressor having the pressure-reducing valve.
TOYAMA TAKAMICHI
OUCHI TAKESHI
KAITO YUSUKE
KITAGAWA HIROKI
MATSUNAGA KENICHI
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