JPWO2016203970A1 - シール構造および過給機 - Google Patents
シール構造および過給機 Download PDFInfo
- Publication number
- JPWO2016203970A1 JPWO2016203970A1 JP2017524802A JP2017524802A JPWO2016203970A1 JP WO2016203970 A1 JPWO2016203970 A1 JP WO2016203970A1 JP 2017524802 A JP2017524802 A JP 2017524802A JP 2017524802 A JP2017524802 A JP 2017524802A JP WO2016203970 A1 JPWO2016203970 A1 JP WO2016203970A1
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- shaft
- seal ring
- insertion hole
- compressor
- 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.)
- Granted
Links
- 238000003780 insertion Methods 0.000 claims abstract description 63
- 230000037431 insertion Effects 0.000 claims abstract description 63
- 230000002093 peripheral effect Effects 0.000 claims abstract description 35
- 239000003921 oil Substances 0.000 description 20
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 230000004308 accommodation Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication 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
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Images
Classifications
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/024—Units comprising pumps and their driving means the driving means being assisted by a power recovery turbine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
S シール構造
5 シールプレート
5a 挿通孔
5c 突出部
9 シャフト
11 コンプレッサインペラ
23a 収容溝
24 スラスト側回転体(第2回転体)
25 コンプレッサ側回転体(第1回転体)
26 シールリング
35 コンプレッサ側回転体(第1回転体)
36 シールリング
36a 外周面
36e 突起
Claims (10)
- シャフトに固定されたコンプレッサインペラの背面側に対向配置され、挿通孔を有するシールプレートと、
前記挿通孔に設けられたシールリングと、
前記シャフトに設けられ、少なくとも一部が前記挿通孔内に位置する第1回転体と、
前記シャフトのうち、前記第1回転体よりも前記コンプレッサインペラから離隔した位置に配され、前記挿通孔の最小内径よりも最大外径が大きい第2回転体と、
前記第1回転体および前記第2回転体によって形成され、前記シールリングの内周面側を収容する環状の収容溝と、
を備えるシール構造。 - 前記第1回転体は、前記コンプレッサインペラと一体形成される請求項1に記載のシール構造。
- 前記シールリングの外周面には、前記シャフトの径方向外側に向かって突出する突起が、周方向に離隔して複数設けられる請求項1に記載のシール構造。
- 前記第1回転体は、前記コンプレッサインペラと一体形成され、
前記シールリングの外周面には、前記シャフトの径方向外側に向かって突出する突起が、周方向に離隔して複数設けられる請求項1に記載のシール構造。 - 前記挿通孔の内周面から突出する突出部をさらに備えた請求項1に記載のシール構造。
- 前記請求項1に記載のシール構造と、
シャフトと、
前記シャフトに固定されたコンプレッサインペラと、
を備える過給機。 - 前記第1回転体は、前記コンプレッサインペラと一体形成される請求項6に記載の過給機。
- 前記シールリングの外周面には、前記シャフトの径方向外側に向かって突出する突起が、周方向に離隔して複数設けられる請求項6に記載の過給機。
- 前記第1回転体は、前記コンプレッサインペラと一体形成され、
前記シールリングの外周面には、前記シャフトの径方向外側に向かって突出する突起が、周方向に離隔して複数設けられる請求項6に記載の過給機。 - 前記挿通孔の内周面から突出する突出部をさらに備えた請求項6に記載の過給機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015120792 | 2015-06-16 | ||
JP2015120792 | 2015-06-16 | ||
PCT/JP2016/066370 WO2016203970A1 (ja) | 2015-06-16 | 2016-06-02 | シール構造および過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016203970A1 true JPWO2016203970A1 (ja) | 2018-04-05 |
JP6597780B2 JP6597780B2 (ja) | 2019-10-30 |
Family
ID=57545650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017524802A Active JP6597780B2 (ja) | 2015-06-16 | 2016-06-02 | シール構造および過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10662965B2 (ja) |
JP (1) | JP6597780B2 (ja) |
CN (1) | CN107683374B (ja) |
DE (1) | DE112016002752B4 (ja) |
WO (1) | WO2016203970A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10495097B2 (en) * | 2016-12-12 | 2019-12-03 | Garrett Transporation I Inc. | Turbocharger assembly |
US11339680B2 (en) * | 2018-02-28 | 2022-05-24 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Radial inflow turbine and turbocharger |
CN109356877A (zh) * | 2018-12-12 | 2019-02-19 | 中国北方发动机研究所(天津) | 一种涡轮增压器的密封结构 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5030110A (ja) * | 1973-04-06 | 1975-03-26 | ||
JPS62108542U (ja) * | 1985-12-26 | 1987-07-10 | ||
JP2003526037A (ja) * | 1998-10-01 | 2003-09-02 | アライドシグナル インコーポレイテッド | ばね負荷式ベーンディフューザ |
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 |
JP2007224900A (ja) * | 2006-01-26 | 2007-09-06 | Ihi Corp | 過給機 |
JP2008031949A (ja) * | 2006-07-31 | 2008-02-14 | Ihi Corp | 過給機 |
JP2009257378A (ja) * | 2008-04-14 | 2009-11-05 | Hitachi Constr Mach Co Ltd | 軸受装置 |
JP2011241817A (ja) * | 2010-05-18 | 2011-12-01 | Man Diesel & Turbo Se | ターボ機械 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010697A (en) * | 1958-06-16 | 1961-11-28 | Thompson Ramo Wooldridge Inc | Turbocharger |
US3043636A (en) * | 1960-06-29 | 1962-07-10 | Thompson Ramo Wooldridge Inc | Bearing for high speed rotating shafts |
JPS61166134U (ja) | 1985-04-02 | 1986-10-15 | ||
JPS62108542A (ja) * | 1985-11-06 | 1987-05-19 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
JPH0828290A (ja) | 1994-07-21 | 1996-01-30 | Teikoku Piston Ring Co Ltd | 過給機の軸封構造 |
GB2359863B (en) | 2000-03-04 | 2003-03-26 | Alstom | Turbocharger |
EP1507106B1 (de) | 2003-08-15 | 2007-07-18 | ABB Turbo Systems AG | Rotationsdichtung |
DE102005033387A1 (de) | 2005-07-16 | 2007-01-18 | Elringklinger Ag | Dichtsystem |
EP1813782B1 (en) | 2006-01-26 | 2009-08-05 | IHI Corporation | Turbo-supercharger |
EP2166259A1 (de) | 2008-09-18 | 2010-03-24 | ABB Turbo Systems AG | Vorrichtung zum Abdichten eines Lagergehäuses eines Abgasturboladers |
EP2218877A1 (de) * | 2009-02-12 | 2010-08-18 | ABB Turbo Systems AG | Dichtungsvorrichtung eines Abgasturboladers |
US9638059B2 (en) * | 2010-05-14 | 2017-05-02 | Borgwarner Inc. | Exhaust-gas turbocharger |
JP5716556B2 (ja) | 2011-06-13 | 2015-05-13 | 株式会社Ihi | 軸受取付構造及び車両用過給機 |
JP5776452B2 (ja) | 2011-08-31 | 2015-09-09 | 株式会社Ihi | 多重シール構造及び過給機 |
JP2013177852A (ja) | 2012-02-28 | 2013-09-09 | Ihi Corp | 過給機 |
CN202707602U (zh) * | 2012-07-10 | 2013-01-30 | 无锡凯迪增压器配件有限公司 | 一种镶有环槽的压气机叶轮 |
CN204312394U (zh) * | 2014-11-13 | 2015-05-06 | 湖南天雁机械有限责任公司 | 带压气机斜流叶轮的涡轮增压器 |
US9915172B2 (en) * | 2015-03-09 | 2018-03-13 | Caterpillar Inc. | Turbocharger with bearing piloted compressor wheel |
-
2016
- 2016-06-02 JP JP2017524802A patent/JP6597780B2/ja active Active
- 2016-06-02 WO PCT/JP2016/066370 patent/WO2016203970A1/ja active Application Filing
- 2016-06-02 CN CN201680034883.5A patent/CN107683374B/zh active Active
- 2016-06-02 DE DE112016002752.4T patent/DE112016002752B4/de active Active
-
2017
- 2017-12-14 US US15/842,185 patent/US10662965B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5030110A (ja) * | 1973-04-06 | 1975-03-26 | ||
JPS62108542U (ja) * | 1985-12-26 | 1987-07-10 | ||
JP2003526037A (ja) * | 1998-10-01 | 2003-09-02 | アライドシグナル インコーポレイテッド | ばね負荷式ベーンディフューザ |
JP2007224900A (ja) * | 2006-01-26 | 2007-09-06 | Ihi Corp | 過給機 |
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 |
JP2008031949A (ja) * | 2006-07-31 | 2008-02-14 | Ihi Corp | 過給機 |
JP2009257378A (ja) * | 2008-04-14 | 2009-11-05 | Hitachi Constr Mach Co Ltd | 軸受装置 |
JP2011241817A (ja) * | 2010-05-18 | 2011-12-01 | Man Diesel & Turbo Se | ターボ機械 |
Also Published As
Publication number | Publication date |
---|---|
CN107683374B (zh) | 2020-06-30 |
DE112016002752B4 (de) | 2023-10-19 |
US10662965B2 (en) | 2020-05-26 |
DE112016002752T5 (de) | 2018-03-29 |
US20180106265A1 (en) | 2018-04-19 |
JP6597780B2 (ja) | 2019-10-30 |
CN107683374A (zh) | 2018-02-09 |
WO2016203970A1 (ja) | 2016-12-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8794905B2 (en) | Turbocharger | |
KR100923189B1 (ko) | 과급기 | |
JP4762737B2 (ja) | ターボ機械、特にターボ過給機 | |
JP4524050B2 (ja) | ターボチャージャー | |
JP6177421B2 (ja) | シール構造及び該シール構造を備える過給機 | |
EP1947373A1 (en) | Sealing arrangement | |
EP2549121A1 (en) | Gas turbine engine | |
JPWO2014003057A1 (ja) | 過給機 | |
CN108350932B (zh) | 轴承构造以及增压器 | |
US10443439B2 (en) | Bearing structure and turbocharger | |
JP6597780B2 (ja) | シール構造および過給機 | |
CN108699960B (zh) | 增压器 | |
WO2011118344A1 (ja) | ガスタービンエンジンの圧縮機 | |
WO2017026292A1 (ja) | 軸受構造、および、過給機 | |
JP6396512B2 (ja) | 過給機 | |
JP5088493B2 (ja) | シール部構造及び過給機 | |
JP4788616B2 (ja) | ターボチャージャ | |
CN105308271B (zh) | 用于高压涡轮的耳轴以及包括该耳轴的涡轮喷气发动机 | |
WO2017203962A1 (ja) | 過給機 | |
US20190107052A1 (en) | Turbocharger | |
JP2015151900A (ja) | 軸受構造、および、過給機 | |
JPWO2017026293A1 (ja) | 軸受構造、および、過給機 | |
JP6607321B2 (ja) | シールリング、および、過給機 | |
JP2007224900A (ja) | 過給機 | |
CN106050328A (zh) | 涡轮增压器轴颈轴承系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171213 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180925 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181122 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190305 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190425 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190903 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190916 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6597780 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |