RU2017100679A - STEAM TURBINE HOLE SEALS - Google Patents

STEAM TURBINE HOLE SEALS Download PDF

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Publication number
RU2017100679A
RU2017100679A RU2017100679A RU2017100679A RU2017100679A RU 2017100679 A RU2017100679 A RU 2017100679A RU 2017100679 A RU2017100679 A RU 2017100679A RU 2017100679 A RU2017100679 A RU 2017100679A RU 2017100679 A RU2017100679 A RU 2017100679A
Authority
RU
Russia
Prior art keywords
steam turbine
hole seals
turbine hole
seals
stator
Prior art date
Application number
RU2017100679A
Other languages
Russian (ru)
Other versions
RU2017100679A3 (en
RU2667245C2 (en
Inventor
Андрей Витальевич Билан
Original Assignee
Андрей Витальевич Билан
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 Андрей Витальевич Билан filed Critical Андрей Витальевич Билан
Priority to RU2017100679A priority Critical patent/RU2667245C2/en
Publication of RU2017100679A3 publication Critical patent/RU2017100679A3/ru
Publication of RU2017100679A publication Critical patent/RU2017100679A/en
Application granted granted Critical
Publication of RU2667245C2 publication Critical patent/RU2667245C2/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type

Claims (1)

Сегментные уплотнения паровых турбин, устанавливаемые в статоре, отличающиеся тем, что их рабочая часть представляет перфорированную поверхность в виде профильных по глубине лунок.Segment steam turbine seals installed in the stator, characterized in that their working part is a perforated surface in the form of depth-profile holes.
RU2017100679A 2017-01-10 2017-01-10 Steam turbine indented seals RU2667245C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2017100679A RU2667245C2 (en) 2017-01-10 2017-01-10 Steam turbine indented seals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2017100679A RU2667245C2 (en) 2017-01-10 2017-01-10 Steam turbine indented seals

Publications (3)

Publication Number Publication Date
RU2017100679A3 RU2017100679A3 (en) 2018-07-11
RU2017100679A true RU2017100679A (en) 2018-07-11
RU2667245C2 RU2667245C2 (en) 2018-09-18

Family

ID=62914568

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017100679A RU2667245C2 (en) 2017-01-10 2017-01-10 Steam turbine indented seals

Country Status (1)

Country Link
RU (1) RU2667245C2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3477347B2 (en) * 1997-07-30 2003-12-10 三菱重工業株式会社 Gas turbine interstage seal device
RU2355892C2 (en) * 2007-07-16 2009-05-20 Владимир Тихонович Буглаев Honeycomb sealing and method of use thereof when replacing sealings with crests on shaft of turbine units
IT1397706B1 (en) * 2009-12-22 2013-01-24 Nuovo Pignone Spa SEAL THAT CAN BE ABRADED WITH AXIAL SHIFT.

Also Published As

Publication number Publication date
RU2017100679A3 (en) 2018-07-11
RU2667245C2 (en) 2018-09-18

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