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:
Jun. 20, 2023
Filed:
May. 20, 2021
University of Electronic Science and Technology of China, Sichuan, CN;
Chao Wang, Sichuan, CN;
Jing Jiang, Sichuan, CN;
Anmei Qiu, Sichuan, CN;
Yekui Zhong, Sichuan, CN;
Yi Niu, Sichuan, CN;
Peifeng Yu, Sichuan, CN;
Zezhan Zhang, Sichuan, CN;
Ying Duan, Sichuan, CN;
Xueke Gou, Sichuan, CN;
Guiyun Tian, Sichuan, CN;
University of Electronic Science and Technology of China, Sichuan, CN;
Abstract
A device for measuring surface temperature of a turbine blade based on a rotatable prism includes a probe, a prism rotating apparatus and an optical focusing apparatus. The prism rotating apparatus and the optical focusing apparatus are located inside the probe. The probe includes a probe outer casing, a probe inner casing, a water-cooled casing pipe, a sapphire window piece, a quartz prism, a light pipe, a collimating lens, a focusing lens and an infrared array detector. The prism rotating apparatus includes a rotary motor, a worm, a gear and a prism rotary table, the rotary motor rotates to drive the prism rotary table to rotate. The optical focusing apparatus includes a telescopic motor, a coupler, a lead screw and a drive rod, the telescopic motor rotates to drive the lead screw, so as to further drive the drive rod to move along the slot.