Patent ID: 7104523
Filing Date: 2006-09-12
Classification: F02M,F16K,Y10T

Abstract:
1. An anti-coking valve arrangement comprising: a valve body defining an internal passage for the passage of fluid medium through the valve; a valve seat located in said valve body further defining said internal passage for said fluid medium; a valve member operably associated with said valve seat; a valve stem connected to said valve member for facilitating the movement of said valve member; a bearing guide member supporting said valve stem; a first anti-coking device operably associated with said valve stem; a second anti-coking device operably associated with said bearing guide member; a third anti-coking device operably associated with said valve member and said valve seat; a fourth anti-coking device operably associated with said valve stem and said bearing guide; a fifth anti-coking device operably associated with said bearing guide; and a sixth anti-coking device operably associated between said valve stem and said bearing guide.