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:
Nov. 17, 2015
Filed:
Apr. 18, 2011
Xiaogang Yi, Hunan, CN;
Hong Zhu, Hunan, CN;
Liangrong LI, Hunan, CN;
HUNAN SANY INTELLIGENT CONTROL EQUIPMENT CO., LTD., Hunan, CN;
SANY HEAVY INDUSTRY CO., LTD., Hunan, CN;
Abstract
A distributing valve for a concrete pump and the concrete pump are provided, the distributing valve comprises a valve body () and a valve core (), and a delivering cavity () is internally formed in the valve body () and is provided with a material inlet, a material outlet () and material suction openings (). The material outlet () is communicated with a delivery pipe and the material suction opening () is communicated with a delivery cylinder (). The valve core () is a L-shaped pipe formed by a first pipe section () and a second pipe section (), and one end of the L-shaped pipe is connected with a hopper () and a revolution fitting surface is formed between the end face of the other end of the L-shaped pipe and the internal face of the valve body ().