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. 09, 2019
Filed:
Nov. 12, 2015
Tenneco (Suzhou) Emission System Co., Ltd., Kunshan Suzhou, Jiangsu, CN;
Chao Gong, Kunshan Suzhou, CN;
Ping Wang, Kunshan Suzhou, CN;
Gaofeng Fan, Kunshan Suzhou, CN;
Qiang Sun, Kunshan Suzhou, CN;
Zhenqiu Yang, Kunshan Suzhou, CN;
Biao Du, Kunshan Suzhou, CN;
Suheng Tian, Kunshan Suzhou, CN;
TENNECO (SUZHOU) EMISSION SYSTEM CO., LTD., Kunshan, Suzhou, CN;
Abstract
A fluid delivery device, comprising an integrated cabinet, a pump installed in the integrated cabinet, an inlet pipeline connected to the pump, and an outlet pipeline connected to the pump; the pump comprises a motor located at the bottom portion of the integrated cabinet, a pump head located at the top portion of the integrated cabinet, and a magnetic coupling portion located between the motor and the pump head; the pump head, the magnetic coupling portion and the motor are arranged in a sequence from top to bottom; and the pump head is provided with a U-shaped flow channel and a gear mechanism therein located at the bottommost portion of the flow channel. The fluid delivery device eliminates bubbles in the solution accumulated in the pump, thus ensuring a working efficiency of fluid delivery of the pump, and ensuring precise control of a delivery amount.