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 PDFInfo
- Publication number
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- exhaust gas
- seal
- turbine
- passage
- gas
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000011144 upstream manufacturing Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 4
- 239000007789 gas Substances 0.000 description 300
- 230000000452 restraining effect Effects 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000007872 degassing Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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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
Landscapes
- 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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2014-130127 | 2014-06-25 | ||
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 |
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
ID=54938231
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 (enrdf_load_stackoverflow) |
KR (1) | KR101704986B1 (enrdf_load_stackoverflow) |
CN (1) | CN105980685B (enrdf_load_stackoverflow) |
WO (1) | WO2015199153A1 (enrdf_load_stackoverflow) |
Cited By (1)
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 (6)
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 |
Family Cites Families (10)
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 |
-
2014
- 2014-06-25 JP JP2014130127A patent/JP6195308B2/ja active Active
-
2015
- 2015-06-24 WO PCT/JP2015/068256 patent/WO2015199153A1/ja active Application Filing
- 2015-06-24 CN CN201580006111.6A patent/CN105980685B/zh active Active
- 2015-06-24 KR KR1020167019500A patent/KR101704986B1/ko active Active
Cited By (1)
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 |
---|---|
JP6195308B2 (ja) | 2017-09-13 |
KR20160089542A (ko) | 2016-07-27 |
WO2015199153A1 (ja) | 2015-12-30 |
JP2016008561A (ja) | 2016-01-18 |
CN105980685B (zh) | 2017-10-17 |
CN105980685A (zh) | 2016-09-28 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20161110 |
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Comment text: Registration of Establishment Patent event date: 20170202 Patent event code: PR07011E01D |
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