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:
Dec. 23, 2025
Filed:
Apr. 11, 2023
Vtec Co., Ltd., Busan, KR;
Ho-Young Cho, Seoul, KR;
VTEC CO., LTD., Busan, KR;
Abstract
The present invention relates to a vacuum control unit that outputs an operation signal for transfer of an object depending on each internal pressure condition of a plurality of vacuum pumps in a vacuum transfer system. The control unit includes a module stack in which modules individually corresponding to each vacuum pump are assembled in a close contact manner and a control unit disposed at one side of the stack and being in signal connection with each module. Each module includes one side sensor unit configured to detect inner pressure of the vacuum pump and the other side terminal unit connected to an electronic valve configured to open and close a compressed air inlet of the vacuum pump.