JP6708251B2 - タービン軸、および、過給機 - Google Patents
タービン軸、および、過給機 Download PDFInfo
- Publication number
- JP6708251B2 JP6708251B2 JP2018511996A JP2018511996A JP6708251B2 JP 6708251 B2 JP6708251 B2 JP 6708251B2 JP 2018511996 A JP2018511996 A JP 2018511996A JP 2018511996 A JP2018511996 A JP 2018511996A JP 6708251 B2 JP6708251 B2 JP 6708251B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- seal groove
- welded
- turbine
- impeller
- 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
- 238000003466 welding Methods 0.000 claims description 44
- 230000002093 peripheral effect Effects 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims 2
- 230000000052 comparative effect Effects 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 10
- 238000012546 transfer Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 238000009751 slip forming Methods 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 241000237503 Pectinidae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 235000020637 scallop Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
Images
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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/025—Fixing blade carrying members on shafts
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
- F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
- F01D5/046—Heating, heat insulation or cooling means
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
- F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/24—Rotors for turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/60—Shafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
Description
8 シャフト
8a 一端面
9 タービンインペラ(インペラ)
20 タービン軸
21 本体部
21a 外周面
21b 背面
22 羽根
23 被溶接面
24 突出部
25 端穴
25a 底面
26 溶接面
28 第2シール溝(シール溝)
28a 底面
29 拡径部
30 センタ穴
30a 内周面
30b 湾曲部
Claims (4)
- 本体部の背面に設けられた突出部と、前記本体部の背面のうち、前記突出部より径方向外側に設けられた被溶接面と、を有するインペラと、
一端面に設けられ、前記突出部が挿通される端穴と、前記端穴より径方向外側に設けられ、前記被溶接面に溶接される溶接面と、前記溶接面より他端側に設けられ、底面が前記溶接面より径方向外側に位置するシール溝と、前記溶接面と前記シール溝との間に形成され、前記溶接面側から前記シール溝側に向かって径方向外側に拡径する拡径部と、を有するシャフトと、
を備えるタービン軸。 - 前記シール溝は、前記端穴よりも他端側に形成される請求項1に記載のタービン軸。
- 前記シャフトの端穴の底面に設けられ、軸方向に窪むセンタ穴と、
前記センタ穴の内周面に設けられ、軸心を含む断面形状が曲線となる湾曲部と、
を備える請求項1または2に記載のタービン軸。 - 前記請求項1から3のいずれか1項に記載のタービン軸を備える過給機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016080897 | 2016-04-14 | ||
JP2016080897 | 2016-04-14 | ||
PCT/JP2017/014620 WO2017179522A1 (ja) | 2016-04-14 | 2017-04-10 | タービン軸、および、過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017179522A1 JPWO2017179522A1 (ja) | 2018-12-20 |
JP6708251B2 true JP6708251B2 (ja) | 2020-06-10 |
Family
ID=60042512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018511996A Active JP6708251B2 (ja) | 2016-04-14 | 2017-04-10 | タービン軸、および、過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10753205B2 (ja) |
JP (1) | JP6708251B2 (ja) |
CN (1) | CN108699964B (ja) |
DE (1) | DE112017002024T5 (ja) |
WO (1) | WO2017179522A1 (ja) |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5029341B1 (ja) | 1968-09-27 | 1975-09-22 | ||
US4942999A (en) * | 1987-08-31 | 1990-07-24 | Ngk Insulators, Inc. | Metal-ceramic joined composite bodies and joining process therefor |
JP2001254627A (ja) * | 2000-03-13 | 2001-09-21 | Ishikawajima Hanyou Kikai Kk | 過給機のタービンロータ軸の加工方法 |
JP3916146B2 (ja) | 2002-07-18 | 2007-05-16 | エヌ・デイ・ケー加工センター株式会社 | 過給機のタービン翼の加工方法 |
US7287960B2 (en) | 2004-07-28 | 2007-10-30 | B{dot over (o)}rgWarner, Inc. | Titanium aluminide wheel and steel shaft connection thereto |
CN1325759C (zh) * | 2005-05-17 | 2007-07-11 | 江津增压器厂 | 一种小型涡轮轴的制造方法 |
JP2007205253A (ja) * | 2006-02-01 | 2007-08-16 | Toyota Motor Corp | タービンロータ、タービン軸およびホイール |
JP4304190B2 (ja) | 2006-03-03 | 2009-07-29 | 精密工業株式会社 | タービンホイールとロータシャフトの接合方法 |
JP5029341B2 (ja) * | 2007-12-17 | 2012-09-19 | トヨタ自動車株式会社 | タービン遮熱装置 |
JP5157813B2 (ja) * | 2008-10-17 | 2013-03-06 | トヨタ自動車株式会社 | ターボ過給機 |
JP5071345B2 (ja) | 2008-10-24 | 2012-11-14 | 株式会社Ihi | ロータ |
JP2011196256A (ja) * | 2010-03-19 | 2011-10-06 | Ihi Corp | ロータ及び過給機 |
JP5811548B2 (ja) | 2011-02-28 | 2015-11-11 | 株式会社Ihi | ツインスクロール型の斜流タービン及び過給機 |
JP5800658B2 (ja) | 2011-10-04 | 2015-10-28 | 旭化成せんい株式会社 | 固体電解コンデンサ用セパレーター |
JP5894189B2 (ja) | 2011-12-01 | 2016-03-23 | 三菱重工業株式会社 | 接合部品及びその接合方法 |
JP2013194528A (ja) | 2012-03-16 | 2013-09-30 | Ihi Corp | 過給機 |
JP5408283B2 (ja) | 2012-04-20 | 2014-02-05 | トヨタ自動車株式会社 | ターボ過給機 |
JP6036286B2 (ja) | 2012-12-27 | 2016-11-30 | 株式会社Ihi | ラジアルタービン及び過給機 |
JP6115318B2 (ja) * | 2013-02-14 | 2017-04-19 | 株式会社Ihi | ロータ |
JP2016176332A (ja) | 2013-07-05 | 2016-10-06 | 株式会社Ihi | タービン軸および過給機 |
CN203476403U (zh) * | 2013-09-16 | 2014-03-12 | 丰田自动车株式会社 | 涡轮机叶轮与涡轮增压器轴之间的接合构造 |
US10047607B2 (en) * | 2013-12-05 | 2018-08-14 | Honeywell International Inc. | Welded shaft and turbine wheel assembly |
JP6115653B2 (ja) * | 2014-01-15 | 2017-04-19 | 株式会社Ihi | タービン軸におけるシャフトとインペラとの溶接方法、タービン軸、および、溶接装置 |
DE102014213132A1 (de) | 2014-01-16 | 2015-07-30 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Läufer für eine Turbine oder einen Verdichter oder eine Turbinen/Verdichter-Geometrie |
-
2017
- 2017-04-10 CN CN201780015502.3A patent/CN108699964B/zh active Active
- 2017-04-10 JP JP2018511996A patent/JP6708251B2/ja active Active
- 2017-04-10 WO PCT/JP2017/014620 patent/WO2017179522A1/ja active Application Filing
- 2017-04-10 DE DE112017002024.7T patent/DE112017002024T5/de active Pending
-
2018
- 2018-08-17 US US16/104,194 patent/US10753205B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE112017002024T5 (de) | 2019-01-24 |
JPWO2017179522A1 (ja) | 2018-12-20 |
WO2017179522A1 (ja) | 2017-10-19 |
US20180355723A1 (en) | 2018-12-13 |
US10753205B2 (en) | 2020-08-25 |
CN108699964A (zh) | 2018-10-23 |
CN108699964B (zh) | 2020-11-17 |
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