Patents Assigned to CHENGDU ALANGTECH CO. LTD.
  • Speedy construction method for penstock of large scale hydraulic turbine
    Patent number: 8690479
    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.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: April 8, 2014
    Assignee: Chengdu Alangtech Co., Ltd.
    Inventor: Zhixiang Peng
  • SPEEDY CONSTRUCTION METHOD FOR PENSTOCK OF LARGE SCALE HYDRAULIC TURBINE
    Publication number: 20110203100
    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, the 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.
    Type: Application
    Filed: October 28, 2009
    Publication date: August 25, 2011
    Applicant: CHENGDU ALANGTECH CO. LTD.
    Inventor: Zhixiang Peng