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. 30, 2026
Filed:
Aug. 17, 2025
Doosan Enerbility Co., Ltd., Changwon, KR;
Iurii Kondrashev, Gimhae, KR;
Sung Hyun Kim, Gimhae, KR;
Sam Sik Nam, Changwon, KR;
Keun Won Choi, Changwon, KR;
DOOSAN ENERBILITY CO., LTD, Changwon, KR;
Abstract
The BTT probe fixing apparatus includes a cooling sleeve inserted into a fixing hole formed in a vane carrier, the cooling sleeve accommodating a BTT probe measuring vibration of a blade therein, and the cooling sleeve having a lower end thereof fastened to the fixing hole. Furthermore, the BTT probe fixing apparatus includes a probe holder having a lower end fastened to a penetration hole formed in a casing and having an inner portion where the cooling sleeve penetrates therethrough and is inserted thereinto such that the cooling sleeve is capable of being slid in the probe holder, the probe holder being configured to move according to thermal expansion of the casing while maintaining the cooling sleeve and the BTT probe in a fixed position relative to the vane carrier.