Patent ID: 9080537
Filing Date: 2015-07-14
Classification: B01D,F02M

Abstract:
1. An in-tank filter of a fuel pump module comprising: a filter media filtering foreign materials; an upper container made of a synthetic resin material and having a filter media insertion space therein, the filter media insertion space having the filter media inserted thereinto; a lower container made of a synthetic resin material and coupled to a lower open side of the upper container; and a deformation prevention reinforcing ring having a container insertion hole therein for the upper container to be inserted, so as to prevent the upper container from expanding, wherein the deformation prevention reinforcing ring is formed by a closed curve, and wherein the deformation prevention reinforcing ring has one or more protrusions formed on an upper end or a lower end thereof, the one or more protrusions being protruded upwardly or downwardly and being closely adhered to an outer portion of the upper container.