Pump housing assembly
AssigneeWarman International Limited
InventorAnthony Grzina
Life of this patent
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Abstract
A pump housing assembly having two parts, each part including an outer casing and an inner lining of elastomeric material. An insert component comprising a body, including a lining section, is sandwiched between the housing parts and cooperates with the inner lining of the two housing parts to form a pump chamber. The insert component further includes a drainage hole extending through the lining section of the component for permitting drainage of fluid from the pump chamber.
Claims15
A pump housing assembly, the assembly including a housing comprising two parts, each part including an outer casing and an inner lining of elastomeric material, and an insert component comprising a body including a lining section, the insert component being positioned between said two housing parts when the housing assembly is assembled, said lining section being sandwiched between the inner lining of the two housing parts so as to form a pump chamber therein when assembled, said insert component further including a drainage hole extending through said lining section of the insert component for permitting the drainage of fluid from the pump chamber.
An insert component suitable for use with a pump housing assembly, the assembly including a housing comprising two parts, each part including an outer casing and an inner lining of the elastomeric material, the insert component comprising a body including a lining section, the component being positioned between the two aforementioned housing parts when the housing assembly is assembled, the lining section being sandwiched between the inner lining of the two housing parts so as to form a pump chamber therein when assembled, and a drainage hole extending through the lining section of the component for permitting the drainage of fluid from the pump chamber.
Dependencies are inferred from the claim text.