|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/327 ; 137/51629 ; 417/454|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 10 인용 특허 : 3|
A valve seat member (18) presenting a valve seat surface (20) at one end against which an associated valve (16) seals. A valve stem guide (36) is supported in a central flow passage (34) of the valve seat member (18) by two diametrically opposed arms (38). An annular abutment surface (44) extends radially into the flow passage (34) and is spaced axially below the valve seat surface (20) and above the arms (38) for providing a ledge with which a removal tool (42) engages to extract the valve seat member (18) from a slush pump deck (12). The associated val...
A valve seat assembly comprising an annular valve seat surface concentrically disposed about an axis for sealingly engaging a valve member, means for defining an internal wall extending axially from said valve seat surface and at least partially defining a flow passage through said assembly, an exterior wall adapted to engage and be supported by a support member, guide means disposed in said flow passage for guiding movement of the valve member in a direction parallel to said axis, and at least one arm extending between said guide means and said internal...