Filter in a filter housing
AssigneeMann+Hummel GmbH
InventorsEdvard Kopec, Manfred Winter, Volker Greif, Klemens Dworatzek, Marion Hartmann, Karlheinz Muenkel, Jens Haehn, Joachim Stinzendoerfer
Life of this patent
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Abstract
A filter has a filter housing and a receptacle chamber in the filter housing into which a filter element is insertable. The filter housing has a housing cover for opening and closing an opening of the receptacle chamber. The housing cover is situated in an area of the filter housing between the oncoming flow side and the outgoing flow side of the filter element.
Claims20
A filter comprising a filter housing defining a filter receptacle chamber and a filter element which is insertable into and removable from the receptacle chamber in the filter housing, wherein the filter housing has a housing cover for opening and closing the receptacle chamber, said housing cover being arranged in an area of the filter housing between the oncoming flow side and the outgoing flow side of the filter element and spaced a distance from the flow path of the fluid to be purified, and said housing cover comprising an upper cover plate and two lateral cover segments which extend into the receptacle chamber in the filter housing between the inside wall of receptacle chamber and the lateral surface of the filter element when the cover is assembled to the filter housing, said cover segments cooperating with the housing to axially lock the filter element in the filter housing, and wherein the filter element is at least approximately cylindrical.
A filter comprising a filter housing defining a filter receptacle chamber and a filter element which is insertable into and removable from the receptacle chamber in the filter housing, wherein the filter housing has a housing cover for opening and closing the receptacle chamber, said housing cover being arranged in an area of the filter housing between the oncoming flow side and the outgoing flow side of the filter element and spaced a distance from the flow path of the fluid to be purified, and said housing cover comprising an upper cover plate and two lateral cover segments which extend into the receptacle chamber in the filter housing between the inside wall of receptacle chamber and the lateral surface of the filter element when the cover is assembled to the filter housing, said cover segments cooperating with the housing to axially lock the filter element in the filter housing, and wherein the filter element has an oval cross section.
A filter comprising a filter housing defining a filter receptacle chamber and a filter element which is insertable into and removable from the receptacle chamber in the filter housing, wherein the filter housing has a housing cover for opening and closing the receptacle chamber, said housing cover being arranged in an area of the filter housing between the oncoming flow side and the outgoing flow side of the filter element and spaced a distance from the flow path of the fluid to be purified, and said housing cover comprising an upper cover plate and two lateral cover segments which extend into the receptacle chamber in the filter housing between the inside wall of receptacle chamber and the lateral surface of the filter element when the cover is assembled to the filter housing, said cover segments cooperating with the housing to axially lock the filter element in the filter housing, and wherein the filter element is accommodated in a separate carrier housing which is insertable into the receptacle chamber in the filter housing, and the carrier housing is lockable in the receptacle chamber by means of a combined rotational and displacement motion in the manner of a bayonet closure.
Dependencies are inferred from the claim text.