Patent ID: 6453933
Filing Date: 2002-09-24
Classification: B08B,F16K,Y10T

Abstract:
A container valve comprising:a housing (3) within which a fluid inlet (5) communicates with a fluid outlet (7) via a valve seat (9) and a valve chamber (10) having a peripheral wall, a closure member (15) being inserted into the valve chamber (10); a guide hole (14) which communicates with the valve chamber (10); a transmission member (17) inserted into the guide hole (14); an operation means (18) connected to the closure member (15) through the transmission member (17) and enabling the closure member (15) to operate for the opening and closing with respect to the valve seat (9); an annular scraper (21) positioned radially between the closure member (15) and the peripheral wall of the valve chamber (10) and having an inner peripheral surface brought into contact with the closure member (15) such that said annular scraper (21) removes residue adhered to an outer peripheral surface of said closure member (15) when said closure member (15) is switched over from a closed position to an open position; and a sealing member (23) attached between at least one of the closure member (15) and the transmission member (17), and at least one of the guide hole (14) and the inner peripheral surface of the scraper (21).