JP6575678B2 - 過給機 - Google Patents
過給機 Download PDFInfo
- Publication number
- JP6575678B2 JP6575678B2 JP2018509373A JP2018509373A JP6575678B2 JP 6575678 B2 JP6575678 B2 JP 6575678B2 JP 2018509373 A JP2018509373 A JP 2018509373A JP 2018509373 A JP2018509373 A JP 2018509373A JP 6575678 B2 JP6575678 B2 JP 6575678B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- shaft
- oil
- partition wall
- hole
- 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
- 238000005192 partition Methods 0.000 claims description 92
- 239000003921 oil Substances 0.000 description 96
- 239000010687 lubricating oil Substances 0.000 description 56
- 230000002093 peripheral effect Effects 0.000 description 25
- 230000004308 accommodation Effects 0.000 description 18
- 238000004891 communication Methods 0.000 description 18
- 238000012986 modification Methods 0.000 description 17
- 230000004048 modification Effects 0.000 description 17
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000135309 Processus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 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
- 238000007667 floating Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005096 rolling process Methods 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
- F01D25/183—Sealing means
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
-
- 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
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
-
- 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
- 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
- F02B39/14—Lubrication of pumps; Safety measures therefor
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/74—Sealings of sliding-contact bearings
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/14—Casings or housings protecting or supporting assemblies within
-
- 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
- F05D2240/50—Bearings
-
- 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
- F05D2240/55—Seals
-
- 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
- F05D2260/00—Function
- F05D2260/98—Lubrication
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
- F16C2360/24—Turbochargers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Supercharger (AREA)
- Sliding-Contact Bearings (AREA)
Description
La 延長線
2 ベアリングハウジング(ハウジング)
2f 排油口
2i 溝部
7 軸受
7j スラスト軸受面
8 シャフト
24 区画壁部
24c 傾斜面
24e 外径端部
24f 外径壁部
24h 第1切り欠き部
25 シールプレート部
26 中間部
26a 第2切り欠き部
124 区画壁部
125 シールプレート部
126 中間部
Claims (7)
- ハウジングと、
前記ハウジングに配され、スラスト軸受面を有する軸受と、
前記スラスト軸受面の径方向外側に位置し、少なくとも前記スラスト軸受面より鉛直上側まで延在し、シャフトの軸方向に直交する方向に対して傾斜する傾斜面が設けられた、前記ハウジングに組み付けられる区画壁部と、
前記ハウジングに形成され、前記傾斜面に前記シャフトの軸方向に対向する溝部と、
を備えた過給機。 - 前記傾斜面は、前記軸受側ほど径方向外側となる向きに傾斜している請求項1に記載の過給機。
- 前記ハウジングに形成され、前記傾斜面のうち前記シャフトよりも鉛直下方に位置する外径端部に接する仮想の延長線上に位置する排油口を備えた請求項1または2に記載の過給機。
- 前記区画壁部のうち、前記傾斜面から径方向外側に延在する外径壁部と、
前記外径壁部のうち、前記シャフトの軸心よりも鉛直下側に形成された第1切り欠き部と、
を備えた請求項1、2、4のいずれか1項に記載の過給機。 - 前記区画壁部に対して、前記軸受の反対側に離隔して配されたシールプレート部を備えた請求項1、2、4、5のいずれか1項に記載の過給機。
- 前記区画壁部および前記シールプレート部は一体形成されている請求項6に記載の過給機。
- 前記区画壁部および前記シールプレート部の間に設けられた中間部と、
前記中間部のうち、前記シャフトの軸心よりも鉛直下側に形成された第2切り欠き部と、
を備えた請求項6または7に記載の過給機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016070560 | 2016-03-31 | ||
JP2016070560 | 2016-03-31 | ||
PCT/JP2017/013032 WO2017170753A1 (ja) | 2016-03-31 | 2017-03-29 | 過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017170753A1 JPWO2017170753A1 (ja) | 2018-12-27 |
JP6575678B2 true JP6575678B2 (ja) | 2019-09-18 |
Family
ID=59964633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018509373A Active JP6575678B2 (ja) | 2016-03-31 | 2017-03-29 | 過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10557377B2 (ja) |
JP (1) | JP6575678B2 (ja) |
CN (1) | CN108884758B (ja) |
DE (1) | DE112017001796B4 (ja) |
WO (1) | WO2017170753A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2018092781A1 (ja) * | 2016-11-21 | 2019-06-27 | 株式会社Ihi | 軸受構造および過給機 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108518284B (zh) * | 2018-04-18 | 2024-03-22 | 常州环能涡轮动力股份有限公司 | 涡喷发动机及其油路结构 |
US11359774B2 (en) * | 2018-07-18 | 2022-06-14 | Lumileds Llc | Flexible light-emitting diode lighting strip with interposer |
JP7311029B2 (ja) * | 2020-03-24 | 2023-07-19 | 株式会社Ihi | 過給機 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5856338Y2 (ja) * | 1977-06-01 | 1983-12-26 | 石川島播磨重工業株式会社 | 過給機軸受部の油切装置 |
US4370106A (en) | 1979-03-09 | 1983-01-25 | Cummins Engine Company | Bearing assembly for high speed shaft |
JPS58183822A (ja) | 1982-04-19 | 1983-10-27 | Mazda Motor Corp | 排気タ−ビン過給機の潤滑構造 |
JPS6014246U (ja) * | 1983-07-08 | 1985-01-30 | トヨタ自動車株式会社 | タ−ボチヤ−ジヤのオイル洩れ防止装置 |
JPH0216037Y2 (ja) * | 1984-12-20 | 1990-05-01 | ||
JP3252988B2 (ja) * | 1993-05-07 | 2002-02-04 | 大豊工業株式会社 | ターボチャージャ用リングシール装置 |
JP3253000B2 (ja) | 1995-07-28 | 2002-02-04 | 大豊工業株式会社 | ターボチャージャ用リングシール装置 |
JP3924844B2 (ja) * | 1997-05-30 | 2007-06-06 | 石川島播磨重工業株式会社 | ターボチャージャのスラスト軸受構造 |
JPH1182037A (ja) * | 1997-09-02 | 1999-03-26 | Nippon Soken Inc | 過給機のオイル漏れ防止装置 |
US6220829B1 (en) | 1998-10-05 | 2001-04-24 | Glenn F. Thompson | Turbocharger rotor with low-cost ball bearing |
GB0108119D0 (en) * | 2001-03-30 | 2001-05-23 | Holset Engineering Co | Oil control device |
JP4753033B2 (ja) | 2006-06-02 | 2011-08-17 | 株式会社Ihi | 電動過給機 |
WO2008042698A1 (en) | 2006-09-29 | 2008-04-10 | Borg Warner Inc. | Sealing system between bearing and compressor housing |
GB0714929D0 (en) * | 2007-08-01 | 2007-09-12 | Cummins Turbo Tech Ltd | A turbocharger bearing assembly and lubrication thereof |
US9328628B2 (en) | 2010-08-24 | 2016-05-03 | Borgwarner Inc. | Bearing housing of an exhaust-gas turbocharger |
JP5522113B2 (ja) * | 2011-04-13 | 2014-06-18 | 株式会社豊田自動織機 | ターボチャージャ |
JP2013087725A (ja) | 2011-10-20 | 2013-05-13 | Toyota Motor Corp | 過給機のオイル漏れ抑制構造 |
WO2013106303A1 (en) * | 2012-01-13 | 2013-07-18 | Borgwarner Inc. | Sealing system and turbocharger incorporating the same |
CN104204451B (zh) * | 2012-04-10 | 2017-03-08 | 博格华纳公司 | 具有提供组合的轴颈轴承和推力轴承功能的推力轴承的涡轮增压器 |
CN104379900B (zh) * | 2012-06-29 | 2017-09-22 | 株式会社Ihi | 增压器 |
US9850911B2 (en) * | 2012-07-15 | 2017-12-26 | Honeywell International Inc. | Turbocharger with lubricant deflector |
DE112014003073T5 (de) | 2013-07-26 | 2016-03-17 | Borgwarner Inc., Patent Department | Turboladerspüldichtung mit axialsymmetrischem Versorgungsholraum |
CN104420899B (zh) | 2013-08-30 | 2016-06-15 | 株式会社Ihi | 转子轴支承结构以及增压器 |
JP6248479B2 (ja) * | 2013-08-30 | 2017-12-20 | 株式会社Ihi | ロータ軸支持構造及び過給機 |
JP6297414B2 (ja) * | 2014-05-28 | 2018-03-20 | 大豊工業株式会社 | スラスト軸受及びスラスト軸受構造 |
US10473207B2 (en) * | 2014-12-18 | 2019-11-12 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Oil-drain device for thrust bearing device and turbocharger provided with the same |
DE112016003653B4 (de) * | 2015-08-11 | 2021-05-20 | Ihi Corporation | Lagerstruktur und Turbolader |
WO2017069025A1 (ja) * | 2015-10-21 | 2017-04-27 | 株式会社Ihi | 軸受構造、および、過給機 |
-
2017
- 2017-03-29 DE DE112017001796.3T patent/DE112017001796B4/de active Active
- 2017-03-29 WO PCT/JP2017/013032 patent/WO2017170753A1/ja active Application Filing
- 2017-03-29 JP JP2018509373A patent/JP6575678B2/ja active Active
- 2017-03-29 CN CN201780021361.6A patent/CN108884758B/zh active Active
-
2018
- 2018-09-10 US US16/126,087 patent/US10557377B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2018092781A1 (ja) * | 2016-11-21 | 2019-06-27 | 株式会社Ihi | 軸受構造および過給機 |
US10865833B2 (en) | 2016-11-21 | 2020-12-15 | Ihi Corporation | Bearing structure and turbocharger |
Also Published As
Publication number | Publication date |
---|---|
US20190032515A1 (en) | 2019-01-31 |
DE112017001796T5 (de) | 2018-12-13 |
CN108884758A (zh) | 2018-11-23 |
WO2017170753A1 (ja) | 2017-10-05 |
JPWO2017170753A1 (ja) | 2018-12-27 |
US10557377B2 (en) | 2020-02-11 |
DE112017001796B4 (de) | 2022-06-09 |
CN108884758B (zh) | 2020-07-31 |
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