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.:

US 8690479 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 08, 2014

Filed:

Oct. 28, 2009
Applicant:

Zhixiang Peng, Chengdu, CN;

Inventor:

Zhixiang Peng, Chengdu, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 1/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A speedy construction method for the penstock of a large scale hydraulic turbine is provided. The construction sequence thereof is as follows: the spiral case of the hydraulic turbine is installed firstly, then, upwards along the water flow direction, the penstock is arranged in turn from the intake section of the spiral case. The penstock is assembled and welded on a roll welding rack or on a penstock pallet car by use of segments so as to be installed rapidly.


Find Patent Forward Citations

Peng, Zhixiang. (2014). Speedy construction method for penstock of large scale hydraulic turbine (U.S. Patent No. 8690479). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8690479

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