Jon B. Taylor,James J. Kennedy, III,Paul LaRue,George P. Hannafin
申请号：
US13416222
公开号：
US20130236354A1
申请日:
2012.03.09
申请国别(地区):
US
年份:
2013
代理人:
摘要：
A valve apparatus and methods associated thereof are provided. The valve apparatus includes a valve housing structure. A first valve portion is connected to the valve housing structure, wherein the first valve portion has a sealing edge. A second valve portion is positioned at least partially within the valve housing structure. A constrictable membrane has a pressurizable interior compartment, wherein the constrictable membrane supported by the second valve portion and positioned proximate to the first valve portion, wherein at least a portion of the constrictable membrane is movable to engageable with the sealing edge of the first valve portion.
