Filter element, filter device, arrangement and assembly method
AssigneeArgo-Hytos Group AG
InventorsDaniel Trunner, Thomas Weiser, Roman Weidemann, Roberto Stiegele
Life of this patent
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Abstract
The present invention relates to a filter element for the filtration of fluids, in particular hydraulic oil, having at least one end plate and a filter material which has a hollow-cylindrical shape and is connected to the end plate at an end face, wherein the end plate is designed to transmit a torque to a housing part, in particular a filter cover and/or a filter pot, of a filter device, wherein the end plate has at least one form-fitting element for receiving a torque and at least one transmission region for transmitting the torque to the housing part. The invention also relates to a filter device, an arrangement and an assembly method.
Claims8
A filter device for the filtration of fluids having a first housing part, at least one second housing part, which is releasably connected to the first housing part in a fluid-tight manner, and at least one filter element having at least one end plate and a filter material which has a hollow-cylindrical shape and is connected to the end plate at an end face,
- wherein the end plate is designed to transmit a torque to the second housing part of the filter device,
- wherein the end plate has at least one form-fitting element for receiving a torque and at least one transmission region for transmitting the torque to the second housing part, wherein the filter element is coupled to the second housing part in a torque-transmitting manner so that a rotational movement can be transmitted from the filter element to the second housing part in order to form and/or to release the fluid-tight connection, wherein
- the second housing part has a mating contour and the end plate of the filter element has a transmission contour and/or the form-fitting element of the filter element has a form-fitting contour, wherein the transmission contour and/or the form-fitting contour is/are designed to be complementary to the mating contour for torque transmission, and the transmission contour forms a multi-edge contour which has a multiplicity of surfaces which are arranged in a row on a circumference of the transmission region.
Dependencies are inferred from the claim text.