RU2008121470A - TURBINE STATOR SEAL - Google Patents

TURBINE STATOR SEAL Download PDF

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Publication number
RU2008121470A
RU2008121470A RU2008121470/06A RU2008121470A RU2008121470A RU 2008121470 A RU2008121470 A RU 2008121470A RU 2008121470/06 A RU2008121470/06 A RU 2008121470/06A RU 2008121470 A RU2008121470 A RU 2008121470A RU 2008121470 A RU2008121470 A RU 2008121470A
Authority
RU
Russia
Prior art keywords
diaphragm
casing
turbine stator
stator seal
turbine
Prior art date
Application number
RU2008121470/06A
Other languages
Russian (ru)
Other versions
RU2403418C2 (en
Inventor
Григорий Максимович Марченко (RU)
Григорий Максимович Марченко
Original Assignee
Закрытое акционерное общество "Уральский турбинный завод" (RU)
Закрытое акционерное общество "Уральский турбинный завод"
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 Закрытое акционерное общество "Уральский турбинный завод" (RU), Закрытое акционерное общество "Уральский турбинный завод" filed Critical Закрытое акционерное общество "Уральский турбинный завод" (RU)
Priority to RU2008121470/06A priority Critical patent/RU2403418C2/en
Publication of RU2008121470A publication Critical patent/RU2008121470A/en
Application granted granted Critical
Publication of RU2403418C2 publication Critical patent/RU2403418C2/en

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Abstract

Уплотнение статора турбины исключающее протечки по осевому монтажному зазору между частью корпуса турбины и диафрагмой с лопатками или диафрагмами, установленными в корпус, и представляющие собой кольцо из 2-х половин установленное на диафрагме, отличающееся тем, что, с целью упрощения конструкции последнее выполнено в виде пластины из легкодеформируемого материала, например, фторопласта, прикреплено к цилиндрической поверхности диафрагмы и выступает над торцевой поверхностью диафрагмы на величину большую осевого зазора.The turbine stator seal eliminates leakage along the axial mounting clearance between the part of the turbine casing and the diaphragm with blades or diaphragms installed in the casing, and representing a ring of 2 halves mounted on the diaphragm, characterized in that, in order to simplify the design, the latter is made in the form plates of easily deformable material, for example, fluoroplastic, attached to the cylindrical surface of the diaphragm and protrudes above the end surface of the diaphragm by an amount greater than the axial clearance.

Claims (1)

Уплотнение статора турбины исключающее протечки по осевому монтажному зазору между частью корпуса турбины и диафрагмой с лопатками или диафрагмами, установленными в корпус, и представляющие собой кольцо из 2-х половин установленное на диафрагме, отличающееся тем, что, с целью упрощения конструкции последнее выполнено в виде пластины из легкодеформируемого материала, например, фторопласта, прикреплено к цилиндрической поверхности диафрагмы и выступает над торцевой поверхностью диафрагмы на величину большую осевого зазора. The turbine stator seal eliminates leakage along the axial mounting clearance between the part of the turbine casing and the diaphragm with blades or diaphragms installed in the casing, and representing a ring of 2 halves mounted on the diaphragm, characterized in that, in order to simplify the design, the latter is made in the form plates of easily deformable material, for example, fluoroplastic, attached to the cylindrical surface of the diaphragm and protrudes above the end surface of the diaphragm by an amount greater than the axial clearance.
RU2008121470/06A 2008-05-27 2008-05-27 Turbine stator seal RU2403418C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2008121470/06A RU2403418C2 (en) 2008-05-27 2008-05-27 Turbine stator seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2008121470/06A RU2403418C2 (en) 2008-05-27 2008-05-27 Turbine stator seal

Publications (2)

Publication Number Publication Date
RU2008121470A true RU2008121470A (en) 2009-12-10
RU2403418C2 RU2403418C2 (en) 2010-11-10

Family

ID=41488970

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2008121470/06A RU2403418C2 (en) 2008-05-27 2008-05-27 Turbine stator seal

Country Status (1)

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RU (1) RU2403418C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9080456B2 (en) * 2012-01-20 2015-07-14 General Electric Company Near flow path seal with axially flexible arms
US9243508B2 (en) * 2012-03-20 2016-01-26 General Electric Company System and method for recirculating a hot gas flowing through a gas turbine

Also Published As

Publication number Publication date
RU2403418C2 (en) 2010-11-10

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20150528