JP6597780B2 - 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
- JP6597780B2 JP6597780B2 JP2017524802A JP2017524802A JP6597780B2 JP 6597780 B2 JP6597780 B2 JP 6597780B2 JP 2017524802 A JP2017524802 A JP 2017524802A JP 2017524802 A JP2017524802 A JP 2017524802A JP 6597780 B2 JP6597780 B2 JP 6597780B2
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- insertion hole
- seal ring
- shaft
- 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.)
- Active
Links
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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
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 (4)
- 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、一端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く、前記コンプレッサインペラ側の端部が前記第1回転体の一端と前記挿通孔内で接触する第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、
前記第1回転体と前記第2回転体とが接触する部位よりも前記コンプレッサインペラから離隔した位置に設けられ、前記挿通孔の内周面から突出する突出部と、
を備え、
前記挿通孔の内径は、前記収容溝と径方向に対向する位置よりも、前記第1回転体と前記第2回転体とが接触する部位と前記突出部との間の方が大きいシール構造。 - 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または2に記載のシール構造。
- 前記請求項1から3のいずれか1項に記載のシール構造を備える過給機。
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 JPWO2016203970A1 (ja) | 2018-04-05 |
JP6597780B2 true 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 |
EP3739181B1 (en) * | 2018-02-28 | 2022-08-10 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Radial inflow type 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 |
Family Cites Families (26)
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 |
GB1430308A (en) | 1973-04-06 | 1976-03-31 | Woollenweber W E | Rotatable assembly |
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 |
JPH041314Y2 (ja) * | 1985-12-26 | 1992-01-17 | ||
JPH0828290A (ja) | 1994-07-21 | 1996-01-30 | Teikoku Piston Ring Co Ltd | 過給機の軸封構造 |
US6168375B1 (en) * | 1998-10-01 | 2001-01-02 | Alliedsignal Inc. | Spring-loaded vaned diffuser |
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 |
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 |
JP4988642B2 (ja) * | 2008-04-14 | 2012-08-01 | 日立建機株式会社 | 軸受装置 |
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 |
DE102010029048A1 (de) * | 2010-05-18 | 2011-11-24 | Man Diesel & Turbo Se | Turbomaschine |
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 WO PCT/JP2016/066370 patent/WO2016203970A1/ja active Application Filing
- 2016-06-02 JP JP2017524802A patent/JP6597780B2/ja active Active
- 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
Also Published As
Publication number | Publication date |
---|---|
US20180106265A1 (en) | 2018-04-19 |
DE112016002752T5 (de) | 2018-03-29 |
WO2016203970A1 (ja) | 2016-12-22 |
CN107683374A (zh) | 2018-02-09 |
CN107683374B (zh) | 2020-06-30 |
DE112016002752B4 (de) | 2023-10-19 |
JPWO2016203970A1 (ja) | 2018-04-05 |
US10662965B2 (en) | 2020-05-26 |
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