Patent ID: 9328725
Filing Date: 2016-05-03
CPC Classification: F04B

Claim Text:
1. An air compressor assembly comprising: a cylinder housing including a chamber formed therein and defined by an inner peripheral surface, an outlet receptacle provided on said cylinder housing and including a bore formed therein, and including a partition provided between said cylinder housing and said outlet receptacle, and including an air passage formed in said partition and communicating with said chamber of said cylinder housing for receiving a pressurized air from said chamber of said cylinder housing, and communicating with said bore of said outlet receptacle, and including a valve seat formed between said cylinder housing and said outlet receptacle, a piston slidably received in said chamber of said cylinder housing, a motor coupled to said piston for moving said piston relative to said cylinder housing in a reciprocating action in order to generate a pressurized air and for allowing the pressurized air to be supplied from said chamber of said cylinder housing to said bore of said outlet receptacle, and a spring-biased check valve disposed in said outlet receptacle and engaged with said valve seat and said partition for selectively blocking said air passage of said partition and for guiding the pressurized air to flow from said chamber of said cylinder housing into said bore of said outlet receptacle, and to prevent the pressurized air from flowing backwardly from said bore of said outlet receptacle into said chamber of said cylinder housing, wherein: said outlet receptacle includes a duct communicating with said bore of said outlet receptacle for receiving the pressurized air from said bore of said outlet receptacle, said partition includes a channel formed therein and communicating with said chamber of said cylinder housing, and said cylinder housing includes a casing having a compartment formed in said casing and communicating with said channel of said partition for partially receiving the pressurized air, and said cylinder housing includes an adjustable plug engaged in said compartment of said casing for adjusting a volume of said compartment of said casing.