SU1625079A1 - COOLED GAS TURBINE BLADE - Google Patents

COOLED GAS TURBINE BLADE

Info

Publication number
SU1625079A1
SU1625079A1 SU4714655/06A SU4714655A SU1625079A1 SU 1625079 A1 SU1625079 A1 SU 1625079A1 SU 4714655/06 A SU4714655/06 A SU 4714655/06A SU 4714655 A SU4714655 A SU 4714655A SU 1625079 A1 SU1625079 A1 SU 1625079A1
Authority
SU
USSR - Soviet Union
Prior art keywords
insert
gas turbine
groove
turbine blade
longitudinal groove
Prior art date
Application number
SU4714655/06A
Other languages
Russian (ru)
Inventor
М.И. Цаплин
Н.Д. Шалашов
Original Assignee
Центральный институт авиационного моторостроения им. П.И.Баранова
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Центральный институт авиационного моторостроения им. П.И.Баранова filed Critical Центральный институт авиационного моторостроения им. П.И.Баранова
Priority to SU4714655/06A priority Critical patent/SU1625079A1/en
Application granted granted Critical
Publication of SU1625079A1 publication Critical patent/SU1625079A1/en

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  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

1. охлаждаемая лопатка газовой турбины, содержащая полое перо, в зоне входной кромки которого в продольном пазу расположена вставка из материала, отличного от материала пера, и корневую полку, отличающаяся тем, что, с целью улучшения технологичности и надежности, она снабжена вкладышем и штифтом, а в корневой полке выполнены поперечный канал и продольный паз, являющийся продолжением продольного паза пера, причем концевая часть вставки и вкладыш размещены в пазу полки и зафиксированы установленным в канале штифтом.2. Лопатка по п.1, отличающаяся тем, что вставка в поперечном сечении имеет С-образную форму, а внешняя поверхность паза - выпуклую форму, эквидистантно повторяющую внутреннюю поверхность вставки.1. cooled blade of a gas turbine, containing a hollow feather, in the zone of the input edge of which an insert of a material different from the material of the feather is located in the longitudinal groove, and a root shelf, characterized in that it is equipped with a liner and a pin to improve processability and reliability , and in the root shelf there is a transverse channel and a longitudinal groove, which is a continuation of the longitudinal groove of the pen, with the end portion of the insert and the liner placed in the groove of the shelf and fixed with a pin installed in the channel. A blade according to claim 1, characterized in that the insert in cross-section is C-shaped, and the outer surface of the groove is convex in shape, equidistantly repeating the inner surface of the insert.

SU4714655/06A 1989-07-06 1989-07-06 COOLED GAS TURBINE BLADE SU1625079A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4714655/06A SU1625079A1 (en) 1989-07-06 1989-07-06 COOLED GAS TURBINE BLADE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4714655/06A SU1625079A1 (en) 1989-07-06 1989-07-06 COOLED GAS TURBINE BLADE

Publications (1)

Publication Number Publication Date
SU1625079A1 true SU1625079A1 (en) 2004-08-20

Family

ID=60529978

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4714655/06A SU1625079A1 (en) 1989-07-06 1989-07-06 COOLED GAS TURBINE BLADE

Country Status (1)

Country Link
SU (1) SU1625079A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2460886C1 (en) * 2011-04-26 2012-09-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Turbine rotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2460886C1 (en) * 2011-04-26 2012-09-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Turbine rotor

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