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:
Jul. 01, 2025
Filed:
May. 18, 2020
Tongye Technologies Development Co., Ltd, Tianjin, CN;
TONGYE TECHNOLOGIES DEVELOPMENT CO., LTD., Tianjin, CN;
Abstract
A multifunctional central suction system capable of remote monitoring includes a flow measurement device and a controller, wherein a negative pressure port of the flow measurement device is connected to a negative pressure air nozzle of the controller via a gas pipe; the flow measurement device includes a measurement mechanism and a liquid bottle; the negative pressure port is arranged on the liquid bottle; a first BLUETOOTH® communication module is provided on the measurement mechanism; a communication module is provided in the controller; the communication module includes a second BLUETOOTH® communication module and a Wi-Fi® communication module; and the first BLUETOOTH® communication module on the measurement mechanism is in communication connection with the second BLUETOOTH® communication module in the controller.