Abstract: An improved valve assembly having an integral single piece housing (1) having an inlet (15), an outlet and defining an inwardly extending wall forming a valve seat (3); a valve member (4) moveable within the housing (1) between a closed position and an open position and a seal (11) to form a fluid tight seal between the valve member (4) and the valve seat (3) when the valve member is in the closed position. The seal (11) also acting to retain the valve member (4) within the housing (1) and in which the housing defining end portions which extend axially away from the valve member (4) at any position of the valve member between the open and closed positions.
Type:
Grant
Filed:
October 16, 2009
Date of Patent:
May 5, 2015
Assignee:
Cambridge Reactor Design Limited
Inventors:
Bashir Husein Harji, Christopher Mitchelmore, Malcolm Withers
Abstract: An improved valve assembly having an integral single piece housing (1) having an inlet (15), an outlet and defining an inwardly extending wall forming a valve seat (3); a valve member (4) moveable within the housing (1) between a closed position and an open position and a seal (11) to form a fluid tight seal between the valve member (4) and the valve seat (3) when the valve member is in the closed position. The seal (11) also acting to retain the valve member (4) within the housing (1) and in which the housing defining end portions which extend axially away from the valve member (4) at any position of the valve member between the open and closed positions.
Type:
Application
Filed:
October 16, 2009
Publication date:
August 18, 2011
Applicant:
Cambridge Reactor Design Limited
Inventors:
Bashir Husein Harji, Christopher Mitchelmore, Malcolm Withers