US 9,808,838 B2
Cleaning device for containers for human waste
Bruno Gaus, Offenburg (DE)
Assigned to MEIKO MASCHINENBAU GMBH & CO. KG, Offenburg (DE)
Appl. No. 14/787,699
Filed by MEIKO Maschinenbau GmbH & Co. KG, Offenburg (DE)
PCT Filed Apr. 30, 2014, PCT No. PCT/EP2014/058895
§ 371(c)(1), (2) Date Oct. 28, 2015,
PCT Pub. No. WO2014/177648, PCT Pub. Date Nov. 6, 2014.
Claims priority of application No. 10 2013 208 060 (DE), filed on May 2, 2013.
Prior Publication US 2016/0067747 A1, Mar. 10, 2016
Int. Cl. A61G 9/02 (2006.01); B08B 3/02 (2006.01); A61L 2/24 (2006.01); F04D 1/06 (2006.01); A61L 2/07 (2006.01); A61L 2/22 (2006.01)
CPC B08B 3/02 (2013.01) [A61G 9/02 (2013.01); A61L 2/07 (2013.01); A61L 2/22 (2013.01); A61L 2/24 (2013.01); F04D 1/06 (2013.01); A61L 2202/14 (2013.01); A61L 2202/15 (2013.01); A61L 2202/17 (2013.01); A61L 2202/24 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A cleaning device for cleaning items to be cleaned, including at least one nozzle system for acting on the items to be cleaned with at least one cleaning fluid, additionally including at least one pump for conveying the cleaning fluid to the nozzle system; wherein:
the nozzle system comprises at least one high pressure nozzle and at least one low pressure nozzle,
the high pressure nozzle and the low pressure nozzle are connected fluidically to the pump,
at least one fluidic switching element for adjusting an inflow of the cleaning fluid to the low pressure nozzle is connected upstream of the low pressure nozzle,
the cleaning device includes at least one of: a dishwasher, and cleaning and disinfecting equipment, and
the pump comprises multiple stages including at least one low pressure stage and at least one high pressure stage which is mounted downstream of the low pressure stage in a direction of flow of the cleaning fluid, an outlet of the low pressure stage is connected to an inlet of the high pressure stage, an outlet of the high pressure stage is connected fluidically to the nozzle system, and the outlet of the low pressure stage is connected fluidically to the nozzle system by means of a bypass bypassing the high pressure stage.