Air Filter Element, Filter Housing and Filter Arrangement

摘要

An air filter element (10) with a cylindrical central pipe (11) is provided wherein at one end of the central tube (11) a device (18) for transmission of torque from a tool to the air filter element (10) is provided and at the other end of the central tube (11) a fastening device (14) for detachably mounting the filter element (10) within a cylindrical support body (21) by means of an insertion/rotation movement is provided.

主权项

1. An filter air filter element (10) comprising:
a cylindrical central tube (11); an end disk (16) formed monolithically in one-piece as a unitary component with the cylindrical central tube (11) and closing off a first axial end of the cylindrical central tube (11) and covering an axial end face of the filter element; a filter material (12) arranged on and covering a cylindrical outer surface of the cylindrical central tube (11); a torque transmission device (18) formed on the end disk (16) of the central tube (11), the torque transmission device operable to transmit torque from a tool to the air filter element (10); a fastening device (14) formed on or secured onto an opposing second axial end of the central tube (11), the fastening device (14) operable to detachably secure the filter element (10) into an interior of a cylindrical support body (21) arranged in an interior of the filter housing, the cylindrical support body (21) cylindrically surrounding a radial exterior of the air filter element, the detachable securing accomplished by an insertion/rotation movement of the fastening device relative to the filter housing.