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:
Mar. 18, 2025
Filed:
Apr. 12, 2021
Ccteg Beijing Tianma Intelligent Control Technology Co., Ltd., Beijing, CN;
Beijing Ccri-tianma Automation Technology Co., Ltd., Beijing, CN;
Chuliang Wang, Beijing, CN;
Ran Li, Beijing, CN;
Wenshu Wei, Beijing, CN;
Hao Liu, Beijing, CN;
Jian Ye, Beijing, CN;
Mengyu Wu, Beijing, CN;
Rongming Chen, Beijing, CN;
Bo Liu, Beijing, CN;
CCTEG BEIJING TIANMA INTELLIGENT CONTROL TECHNOLOGY CO., LTD., Beijing, CN;
BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY CO., LTD., Beijing, CN;
Abstract
An emulsion plunger pump and a pump head assembly () thereof. The pump head assembly () includes a pump head body (), a liquid suction valve assembly (), a liquid discharge valve assembly (), a spacer sleeve assembly (), and an end cover (); the pump head body () has a hollow chamber (); the liquid suction valve assembly (), the spacer sleeve assembly (), and the liquid discharge valve assembly () are sequentially installed in the hollow chamber (); the liquid suction valve assembly () includes a liquid suction valve seat (), a liquid suction valve core (), and a first reset spring (); the liquid suction valve core () is slidably connected to the spacer sleeve assembly (); the first reset spring () is located between the spacer sleeve assembly () and the liquid suction valve core (); and the end cover () is detachably connected to one end of the pump head body (). The pump head assembly () is reasonable in internal structure and long in service life.