JP6195308B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP6195308B2
JP6195308B2 JP2014130127A JP2014130127A JP6195308B2 JP 6195308 B2 JP6195308 B2 JP 6195308B2 JP 2014130127 A JP2014130127 A JP 2014130127A JP 2014130127 A JP2014130127 A JP 2014130127A JP 6195308 B2 JP6195308 B2 JP 6195308B2
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Japan
Prior art keywords
exhaust gas
turbine
seal
labyrinth
gas
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JP2014130127A
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English (en)
Japanese (ja)
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JP2016008561A5 (enrdf_load_stackoverflow
JP2016008561A (ja
Inventor
白石　啓一
啓一 白石
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
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Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP2014130127A priority Critical patent/JP6195308B2/ja
Priority to CN201580006111.6A priority patent/CN105980685B/zh
Priority to PCT/JP2015/068256 priority patent/WO2015199153A1/ja
Priority to KR1020167019500A priority patent/KR101704986B1/ko
Publication of JP2016008561A publication Critical patent/JP2016008561A/ja
Publication of JP2016008561A5 publication Critical patent/JP2016008561A5/ja
Application granted granted Critical
Publication of JP6195308B2 publication Critical patent/JP6195308B2/ja
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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)
JP2014130127A 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 Active JP6195308B2 (ja)

Priority Applications (4)

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
CN201580006111.6A CN105980685B (zh) 2014-06-25 2015-06-24 轴流式涡轮机的迷宫式密封装置及具备该装置的排气涡轮增压器
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
KR1020167019500A KR101704986B1 (ko) 2014-06-25 2015-06-24 축류 터빈의 래버린스 시일 장치 및 이를 구비한 배기가스 터빈 과급기

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2016008561A JP2016008561A (ja) 2016-01-18
JP2016008561A5 JP2016008561A5 (enrdf_load_stackoverflow) 2017-06-29
JP6195308B2 true JP6195308B2 (ja) 2017-09-13

Family

ID=54938231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014130127A Active 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

Country Status (4)

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

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
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
KR102772472B1 (ko) 2021-12-03 2025-02-24 중앙대학교 산학협력단 래버린스실 누설유량 저감 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57103314U (enrdf_load_stackoverflow) * 1980-12-16 1982-06-25
JPH0426661Y2 (enrdf_load_stackoverflow) * 1985-02-04 1992-06-26
JPS6221405U (enrdf_load_stackoverflow) * 1985-07-24 1987-02-09
JPH0433364Y2 (enrdf_load_stackoverflow) * 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
EP2054629B1 (de) * 2006-08-24 2009-12-09 ABB Turbo Systems AG Wellenabdichtung
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
DE502008002335D1 (de) * 2008-11-28 2011-02-24 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

Also Published As

Publication number Publication date
KR20160089542A (ko) 2016-07-27
WO2015199153A1 (ja) 2015-12-30
KR101704986B1 (ko) 2017-02-08
JP2016008561A (ja) 2016-01-18
CN105980685B (zh) 2017-10-17
CN105980685A (zh) 2016-09-28

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