KR101704986B1 - 축류 터빈의 래버린스 시일 장치 및 이를 구비한 배기가스 터빈 과급기 - Google Patents

축류 터빈의 래버린스 시일 장치 및 이를 구비한 배기가스 터빈 과급기 Download PDF

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KR101704986B1
KR101704986B1 KR1020167019500A KR20167019500A KR101704986B1 KR 101704986 B1 KR101704986 B1 KR 101704986B1 KR 1020167019500 A KR1020167019500 A KR 1020167019500A KR 20167019500 A KR20167019500 A KR 20167019500A KR 101704986 B1 KR101704986 B1 KR 101704986B1
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South Korea
Prior art keywords
exhaust gas
seal
turbine
passage
gas
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English (en)
Korean (ko)
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KR20160089542A (ko
Inventor
게이이치 시라이시
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미츠비시 쥬고교 가부시키가이샤
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Assigned to 미쓰비시주코마린마시나리 가부시키가이샤 reassignment 미쓰비시주코마린마시나리 가부시키가이샤 권리의 전부이전등록 Assignors: 미츠비시 쥬고교 가부시키가이샤
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    • 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
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
KR1020167019500A 2014-06-25 2015-06-24 축류 터빈의 래버린스 시일 장치 및 이를 구비한 배기가스 터빈 과급기 Active KR101704986B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014130127A JP6195308B2 (ja) 2014-06-25 2014-06-25 軸流タービンのラビリンスシール装置およびこれを備えた排ガスタービン過給機
JPJP-P-2014-130127 2014-06-25
PCT/JP2015/068256 WO2015199153A1 (ja) 2014-06-25 2015-06-24 軸流タービンのラビリンスシール装置およびこれを備えた排ガスタービン過給機

Publications (2)

Publication Number Publication Date
KR20160089542A KR20160089542A (ko) 2016-07-27
KR101704986B1 true KR101704986B1 (ko) 2017-02-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167019500A Active KR101704986B1 (ko) 2014-06-25 2015-06-24 축류 터빈의 래버린스 시일 장치 및 이를 구비한 배기가스 터빈 과급기

Country Status (4)

Country Link
JP (1) JP6195308B2 (https=)
KR (1) KR101704986B1 (https=)
CN (1) CN105980685B (https=)
WO (1) WO2015199153A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230083515A (ko) 2021-12-03 2023-06-12 중앙대학교 산학협력단 래버린스실 누설유량 저감 장치

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017208117A1 (de) * 2017-05-15 2018-11-15 Man Diesel & Turbo Se Turbolader
JP7305304B2 (ja) * 2018-03-22 2023-07-10 三菱重工業株式会社 排気タービン装置及び排気タービン装置を備えた過給機
CN109098780B (zh) * 2018-05-24 2024-05-14 中车大连机车研究所有限公司 一种涡轮增压器燃气废气进排气壳体
US10968762B2 (en) * 2018-11-19 2021-04-06 General Electric Company Seal assembly for a turbo machine
CN109488389A (zh) * 2018-12-28 2019-03-19 中国船舶重工集团公司第七0三研究所 一种氦气轮机涡轮转子
KR102866620B1 (ko) * 2020-02-14 2025-09-29 한화에어로스페이스 주식회사 배기 덕트 어셈블리 및 이를 포함하는 가스 터빈 엔진
CN111927567A (zh) * 2020-08-31 2020-11-13 重庆冲能动力机械有限公司 一种蒸汽透平机械密封结构

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
JPS57103314U (https=) * 1980-12-16 1982-06-25
JPH0426661Y2 (https=) * 1985-02-04 1992-06-26
JPS6221405U (https=) * 1985-07-24 1987-02-09
JPH0433364Y2 (https=) * 1986-02-24 1992-08-11
JP3167705B2 (ja) 1990-05-21 2001-05-21 広栄化学工業株式会社 ３―（ｎ―ベンジル―ｎ―アルコキシカルボニルアルキルアミノ）プロピオン酸エステルの製法
CN1030342C (zh) * 1992-08-03 1995-11-22 亚瑞亚·勃朗勃威力有限公司 废气涡轮增压器
CN101506529B (zh) * 2006-08-24 2011-02-02 Abb涡轮系统有限公司 密封件
JP5065158B2 (ja) 2008-06-02 2012-10-31 サンデン株式会社 揺動板式可変容量圧縮機
EP2192272B1 (de) * 2008-11-28 2011-01-12 ABB Turbo Systems AG Vorrichtung zum Abdichten eines Lagergehäuses eines Abgasturboladers
DE102009005386A1 (de) * 2009-01-21 2010-07-22 Bosch Mahle Turbo Systems Gmbh & Co. Kg Ladeeinrichtung für eine Brennkraftmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230083515A (ko) 2021-12-03 2023-06-12 중앙대학교 산학협력단 래버린스실 누설유량 저감 장치

Also Published As

Publication number Publication date
CN105980685A (zh) 2016-09-28
JP2016008561A (ja) 2016-01-18
CN105980685B (zh) 2017-10-17
KR20160089542A (ko) 2016-07-27
WO2015199153A1 (ja) 2015-12-30
JP6195308B2 (ja) 2017-09-13

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