The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 10, 2015

Filed:

Jun. 08, 2009
Applicant:

Sipke Theo Douma, Drachten, NL;

Inventor:

Sipke Theo Douma, Drachten, NL;

Assignee:

Koninklijke Philips N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 9/00 (2006.01); B08B 9/02 (2006.01); B08B 9/032 (2006.01); A47J 31/60 (2006.01); A47J 31/44 (2006.01);
U.S. Cl.
CPC ...
A47J 31/60 (2013.01); A47J 31/4485 (2013.01);
Abstract

A device () comprises an intake duct () for taking in milk, an intake duct () for taking in a cleaning fluid, a central duct () in which both intake ducts () are merging, and a pump () which is arranged in the central duct (). Cleaning the device () involves filling both the central duct () and the milk intake duct () with the cleaning fluid. In particular, the pump () is a bi-directional pump, wherein filling the central duct () with the cleaning fluid is realized by operating the pump () in one direction while blocking the milk intake duct (), and wherein filling the milk intake duct () with the cleaning fluid is realized by opening the milk intake duct () and operating the pump () in a reversed direction, wherein cleaning fluid is displaced from the central duct () to the milk intake duct ().


Find Patent Forward Citations

Loading…