Filter device
DCFirst Claim
1. A filter device comprising:
- a ring filter element arranged in a filter housing in an upright manner, the ring filter element having an upper end disc, a lower end disc, a filter material arranged between the upper end disc and the lower end disc, and a dirt pot having a water separator arranged therein and provided on the lower end disc, the dirt pot having a protruding pin and an opening on a base side of the dirt pot,the dirt pot being configured to be inserted into a filter housing pot of the filter device, anda functional element having a channel configured to receive the pin, a portion of the functional element being configured to penetrate the opening of the dirt pot such that the ring filter element is sealed at the opening, the portion of the functional element further having at least one water discharge opening,wherein the filter device is operational when the pin engages into the channel.
1 Assignment
Litigations
0 Petitions
Accused Products
Abstract
A filter device may include a ring filter element arranged in a filter housing in an upright manner. The ring filter element may have an upper end disc, a lower end disc, a filter material arranged therebetween, and a dirt pot provided on the lower end disc. The dirt pot may have a water separator arranged therein and provided on the lower end disc, a protruding pin, and an opening on a base side of the dirt pot. The filter device may include a functional element having a channel configured to receive the protruding pin. A portion of the functional element may be configured to penetrate the opening of the dirt pot such that the ring filter element is sealed at the opening. The portion of the functional element may have at least one water discharge opening. The filter device may be operational when the pin engages into the channel.
33 Citations
27 Claims
-
1. A filter device comprising:
-
a ring filter element arranged in a filter housing in an upright manner, the ring filter element having an upper end disc, a lower end disc, a filter material arranged between the upper end disc and the lower end disc, and a dirt pot having a water separator arranged therein and provided on the lower end disc, the dirt pot having a protruding pin and an opening on a base side of the dirt pot, the dirt pot being configured to be inserted into a filter housing pot of the filter device, and a functional element having a channel configured to receive the pin, a portion of the functional element being configured to penetrate the opening of the dirt pot such that the ring filter element is sealed at the opening, the portion of the functional element further having at least one water discharge opening, wherein the filter device is operational when the pin engages into the channel. - View Dependent Claims (2, 3, 4, 5, 6, 7, 14, 15, 16, 17, 18, 19, 20)
-
-
8. A ring filter element for a filter device comprising:
-
an upper end disc and a lower end disc, a filter material arranged between the upper end disc and the lower end disc, and a dirt pot provided on the lower end disc and having a water separator arranged therein, wherein the dirt pot has a protruding pin and an opening on a base side of the dirt pot, wherein the opening is configured to receive a portion of a functional element such that the ring filter element is sealed at the opening, and the pin is configured to engage in a channel provided in the functional element such that the filter device is operational. - View Dependent Claims (9, 10, 11, 12, 13)
-
-
21. A filter device comprising:
-
a ring filter element arranged in a filter housing in an upright manner, the ring filter element having an upper end disc, a lower end disc, a filter material arranged between the upper end disc and the lower end disc, and a dirt pot having a space for a water separator arranged therein and provided on the lower end disc, the dirt pot having a protruding pin and an opening on a base side of the dirt pot, the dirt pot being configured to be inserted into a filter housing pot of the filter device, and a functional element having a channel configured to receive the pin, a portion of the functional element being configured to penetrate the opening of the dirt pot such that the ring filter element is sealed at the opening, the portion of the functional element further having at least one water discharge opening, wherein the filter device is operational when the pin engages into the channel. - View Dependent Claims (22, 23, 24, 25, 26, 27)
-
Specification