| 摘要 |
Device for cleaning, especially for removing dust, for a spray, including a housing (1) provided with an entry orifice (3) at one of its ends and an exit orifice (6) at its other end, a conical valve body (9) fitted in the housing, a bounded valve seat (15) near the entry orifice, a spring (12) housed in the housing with a view to pushing the valve body against the valve seat, a mesh filter (14) whose two ends are open and which is fitted closely around the valve body and the spring, a spring-support member (11) fitted in the housing to support one of the ends of the spring, the filter having one of its ends abutting against the valve seat while its other end is locked by the spring-supporting member which comprises, defined around it, at least one passage for liquid (21) in order to establish a communication with the exit orifice. <IMAGE>
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