US 9,808,133 B2
Surface cleaning device
Matthijs Hendrikus Lubbers, Eindhoven (NL); and Pieter Kingma, Eindhoven (NL)
Assigned to KONINKLIJKE PHILIPS N.V., Eindhoven (NL)
Appl. No. 14/916,704
Filed by KONINKLIJKE PHILIPS N.V., Eindhoven (NL)
PCT Filed Jul. 8, 2015, PCT No. PCT/EP2015/065528
§ 371(c)(1), (2) Date Mar. 4, 2016,
PCT Pub. No. WO2016/008773, PCT Pub. Date Jan. 21, 2016.
Claims priority of application No. 14176910 (EP), filed on Jul. 14, 2014.
Prior Publication US 2016/0213214 A1, Jul. 28, 2016
Int. Cl. A47L 7/00 (2006.01); A47L 5/24 (2006.01); A47L 1/15 (2006.01); A47L 1/05 (2006.01); A47L 9/06 (2006.01)
CPC A47L 7/0004 (2013.01) [A47L 1/05 (2013.01); A47L 1/15 (2013.01); A47L 5/24 (2013.01); A47L 7/0009 (2013.01); A47L 9/0686 (2013.01)] 9 Claims
OG exemplary drawing
 
1. Surface cleaning device, comprising:
a cloth (C) placed on a porous material (PM), a pore size of the porous material (PM) being between 1 μm and 50 μm;
a reservoir (R) for collecting liquid absorbed by the cloth (C); and
an arrangement (P) for applying under-pressure in the reservoir (R) so as to transfer liquid from the cloth (C) into the reservoir (R).