US 12,109,515 B2
Filter device
Gerhard Stehle, Constance (DE)
Assigned to RT-FILTERTECHNIK GMBH, Friedrichshafen (DE)
Appl. No. 17/627,919
Filed by RT-FILTERTECHNIK GMBH, Friedrichshafen (DE)
PCT Filed Jul. 15, 2020, PCT No. PCT/EP2020/069966
§ 371(c)(1), (2) Date Jan. 18, 2022,
PCT Pub. No. WO2021/013648, PCT Pub. Date Jan. 28, 2021.
Claims priority of application No. 10 2019 005 323.0 (DE), filed on Jul. 25, 2019; application No. 10 2019 005 324.9 (DE), filed on Jul. 25, 2019; application No. 10 2019 005 325.7 (DE), filed on Jul. 25, 2019; and application No. 10 2019 005 326.5 (DE), filed on Jul. 25, 2019.
Prior Publication US 2022/0258076 A1, Aug. 18, 2022
Int. Cl. B01D 29/23 (2006.01); B01D 29/60 (2006.01); B01D 35/027 (2006.01); B01D 35/147 (2006.01); B01D 35/30 (2006.01)
CPC B01D 29/23 (2013.01) [B01D 29/606 (2013.01); B01D 35/0276 (2013.01); B01D 35/147 (2013.01); B01D 35/30 (2013.01); B01D 2201/0423 (2013.01); B01D 2201/291 (2013.01); B01D 2201/295 (2013.01); B01D 2201/304 (2013.01); B01D 2201/305 (2013.01); B01D 2201/309 (2013.01); B01D 2201/4007 (2013.01); B01D 2201/4015 (2013.01); B01D 2201/4084 (2013.01)] 16 Claims
OG exemplary drawing
 
15. A filter device, comprising:
a filter housing having a cover part;
a replaceable filter element in being accommodated in the filter housing and having element material delimited at one end thereof by an end cap placed on a fluid channel;
a transverse force support supporting the filter element and being provided between the end cap and the fluid channel, the transverse force support supporting the filter element in relation to the fluid channel and engaging in an interior of the filter element at least partially at the one end; and
guide ridges projecting from the end cap, the guide ridges having conically converging guide surfaces pointing in a direction of a receiving opening in engagement with the fluid channel.