RU2016118471A - STEAM TURBINE SEALS - Google Patents

STEAM TURBINE SEALS Download PDF

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Publication number
RU2016118471A
RU2016118471A RU2016118471A RU2016118471A RU2016118471A RU 2016118471 A RU2016118471 A RU 2016118471A RU 2016118471 A RU2016118471 A RU 2016118471A RU 2016118471 A RU2016118471 A RU 2016118471A RU 2016118471 A RU2016118471 A RU 2016118471A
Authority
RU
Russia
Prior art keywords
steam turbine
turbine seals
seals
extruding
stator
Prior art date
Application number
RU2016118471A
Other languages
Russian (ru)
Other versions
RU2667247C2 (en
RU2016118471A3 (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 RU2016118471A priority Critical patent/RU2667247C2/en
Publication of RU2016118471A publication Critical patent/RU2016118471A/en
Publication of RU2016118471A3 publication Critical patent/RU2016118471A3/ru
Application granted granted Critical
Publication of RU2667247C2 publication Critical patent/RU2667247C2/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 рабочая часть представляет перфорированную поверхность с острыми выступами, полученную выдавливанием ячеек.Segment steam turbine seals installed in the stator, characterized in that the working part is a perforated surface with sharp protrusions obtained by extruding the cells.
RU2016118471A 2016-05-11 2016-05-11 Sealing of steam turbine RU2667247C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2016118471A RU2667247C2 (en) 2016-05-11 2016-05-11 Sealing of steam turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2016118471A RU2667247C2 (en) 2016-05-11 2016-05-11 Sealing of steam turbine

Publications (3)

Publication Number Publication Date
RU2016118471A true RU2016118471A (en) 2017-11-14
RU2016118471A3 RU2016118471A3 (en) 2018-03-23
RU2667247C2 RU2667247C2 (en) 2018-09-18

Family

ID=60328387

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2016118471A RU2667247C2 (en) 2016-05-11 2016-05-11 Sealing of steam turbine

Country Status (1)

Country Link
RU (1) RU2667247C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU196772U1 (en) * 2020-01-21 2020-03-16 Акционерное общество "Уральский турбинный завод" Sealing the cylinder bodies of the steam turbine
RU209583U1 (en) * 2021-06-28 2022-03-17 ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ "Брянский государственный технический университет" Combined seal on the shaft of a turbomachine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU385113A1 (en) * 1971-11-09 1973-05-29 Харьковский Филиал Центрального Конструкторского Бюро Главэнергоремонта LABYRINTH SEAL FOR TURBO MECHANISMS
SU1514997A1 (en) * 1988-01-27 1989-10-15 Тернопольский Филиал Львовского Политехнического Института Им. Ленинского Комсомола Labyrinth plastic/metal package
US5002288A (en) * 1988-10-13 1991-03-26 General Electric Company Positive variable clearance labyrinth seal
US8181967B2 (en) * 2006-06-27 2012-05-22 General Electric Company Variable clearance packing ring
RU90845U1 (en) * 2009-09-23 2010-01-20 Александр Степанович Лисянский LABYRINTH FOLLOW-UP SEAL OF STEAM TURBINE

Also Published As

Publication number Publication date
RU2667247C2 (en) 2018-09-18
RU2016118471A3 (en) 2018-03-23

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