US 12,290,763 B2
Filter system for removing and/or neutralizing undissolved oil, grease, and salts and/or abraded metal particles on and in emulsions containing water
Wolfgang Tilz, Schwetzingen (DE)
Assigned to NEWFLUID GMBH, Manheim (DE)
Appl. No. 17/775,576
Filed by NEWFLUID GMBH, Mannheim (DE)
PCT Filed Nov. 11, 2020, PCT No. PCT/EP2020/081806
§ 371(c)(1), (2) Date May 9, 2022,
PCT Pub. No. WO2021/094403, PCT Pub. Date May 20, 2021.
Claims priority of application No. 102019217503.1 (DE), filed on Nov. 13, 2019.
Prior Publication US 2022/0387907 A1, Dec. 8, 2022
Int. Cl. B01D 17/00 (2006.01); B01D 17/12 (2006.01); B01D 24/00 (2006.01); B01D 24/10 (2006.01); B01D 24/48 (2006.01); B01D 39/04 (2006.01)
CPC B01D 17/08 (2013.01) [B01D 17/12 (2013.01); B01D 24/007 (2013.01); B01D 24/105 (2013.01); B01D 24/4869 (2013.01); B01D 39/04 (2013.01); B01D 2201/307 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A filter system for removing and/or neutralizing undissolved oils and greases on/in water-containing emulsions from an emulsion container, the filter system comprising:
a device for sucking the emulsion out of the emulsion container,
a line from the device to an inlet of a first filter container,
an outlet associated with the first filter container,
a pump connected to the outlet,
a second filter container with a ventilation valve,
a third filter container, which is connected via a line to the second filter container; and
a three-way valve having an inlet, a first three-way outlet, and a second three-way outlet, wherein the inlet of the three-way valve is connected to the pump, the first three-way outlet is connected to the first filter container and the second three-way outlet is connected to the second filter container.