Patent ID: 6805157
Filing Date: 2004-10-19
Classification: B60T,F16K,Y10T

Abstract:
A structure for fixing a check valve with a valve-seat member having a through hole and a valve seat arranged at an opening end of the through hole and having a valve element seated thereon, a socket member mounted to the valve-seat member to cover the valve element, the socket member restricting an amount of displacement of the valve element within a predetermined value, and a return spring arranged on the socket member to bias the valve element in a seating direction, the structure comprising:a base body, the base body being formed with a passage in which the check valve is inserted; a receiver formed in the passage; a first flange formed with the socket member, the first flange being engaged with the receiver when the check valve is inserted in the passage; and a second flange formed with the valve-seat member, the second flange having the first flange placed thereon, wherein when the first flange is placed on the second flange and abuts the receiver, the base body is crimped at an opening end of the passage to fix the socket member and the valve-seat member to the base body.