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.
Patent No.:
Date of Patent:
Jun. 16, 2026
Filed:
Sep. 08, 2023
Abb Schweiz Ag, Baden, CH;
Kuniharu Yamauchi, Tokyo, JP;
ABB SCHWEIZ AG, Baden, CH;
Abstract
The coating material supply device has a coating material supply channel for supplying coating material and capable of cleaning at least the coating material supply channel by sending a cleaning liquid and cleaning air into the coating material supply channel. The device has a cleaning liquid supply unit for supplying the cleaning liquid to the coating material supply channel. The device includes a bubble generator for generating fine bubbles, an air supply unit for supplying the cleaning air to the coating material supply channel, and a cleaning control unit. The cleaning control unit alternately feeds the cleaning liquid containing the fine bubbles and the cleaning air into the coating material supply channel, by controlling to alternately drive the cleaning liquid supply unit and the air supply unit.