JP6572380B2 - 軸受装置および排気タービン過給機 - Google Patents
軸受装置および排気タービン過給機 Download PDFInfo
- Publication number
- JP6572380B2 JP6572380B2 JP2018502926A JP2018502926A JP6572380B2 JP 6572380 B2 JP6572380 B2 JP 6572380B2 JP 2018502926 A JP2018502926 A JP 2018502926A JP 2018502926 A JP2018502926 A JP 2018502926A JP 6572380 B2 JP6572380 B2 JP 6572380B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- journal bearing
- lubricating oil
- facing
- rotating shaft
- 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.)
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Links
- 239000010687 lubricating oil Substances 0.000 claims description 77
- 230000002093 peripheral effect Effects 0.000 description 60
- 239000003921 oil Substances 0.000 description 25
- 230000007423 decrease Effects 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 238000013019 agitation Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 238000005549 size reduction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Images
Classifications
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- 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
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
-
- 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
- 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
-
- 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
- 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
- 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
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/18—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or brushing, rotatable at a reduced speed
-
- 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
- F16C17/26—Systems consisting of a plurality of sliding-contact bearings
-
- 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
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings
-
- 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
- F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
- F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Supercharger (AREA)
- Sliding-Contact Bearings (AREA)
Description
12 タービン
13 コンプレッサ
14 回転軸
15 ハウジング
17 スラストリング
17a ボス部
17b フランジ部(円盤部材)
17ba 対面部
17bb 対面部
17bc 凹部
17bd 凹部
21 ジャーナル軸受
21a 通路
21b 外周面
21c 内周面
21d 側面部
22 ジャーナル軸受
22a 通路
22b 外周面
22c 内周面
22d 側面部
22e 凹部
22f 切欠
22g 凹部
23 スラスト軸受
23a 挿通穴
23b 通路
23c 板面
23d 板面
24 タービンディスク
24a ボス部(円盤部材)
24aa 対面部
D 間隔
V1 面積
V2 面積
Claims (4)
- 回転軸と、
前記回転軸に設けられて前記回転軸を回転可能に支持するジャーナル軸受と、
前記回転軸が延在する軸方向で前記ジャーナル軸受の側面部と間隔をおいて対面して配置される対面部を有する円盤部材と、
前記対面部に周方向の全周に連続して設けられて潤滑油を受容可能な凹部と、
を備え、
前記ジャーナル軸受の前記軸方向の投影面積において、前記側面部と前記対面部とで前記間隔をなす面積よりも、前記凹部を含んで前記間隔をなさない部分の面積が大きいことを特徴とする軸受装置。 - 前記凹部は、前記対面部において前記円盤部材の径方向外側縁に周方向の全周に連続して設けられた切欠により形成されていることを特徴とする請求項1に記載の軸受装置。
- 前記側面部において前記ジャーナル軸受の径方向内縁に周方向の全周に連続して前記潤滑油を受容可能な切欠が形成され、前記ジャーナル軸受の前記軸方向の投影面積において、前記側面部と前記対面部とで前記間隔をなす面積よりも、前記凹部および前記切欠を含んで前記間隔をなさない部分の面積が大きいことを特徴とする請求項1または2に記載の軸受装置。
- 請求項1〜3のいずれか1つに記載の軸受装置と、
前記回転軸により同軸上に連結されるタービンおよびコンプレッサと、
前記タービンと前記コンプレッサと前記回転軸と前記ジャーナル軸受と前記円盤部材とを収容するハウジングと、
を備えることを特徴とする排気タービン過給機。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/056307 WO2017149679A1 (ja) | 2016-03-01 | 2016-03-01 | 軸受装置および排気タービン過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017149679A1 JPWO2017149679A1 (ja) | 2018-11-29 |
JP6572380B2 true JP6572380B2 (ja) | 2019-09-11 |
Family
ID=59742630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018502926A Active JP6572380B2 (ja) | 2016-03-01 | 2016-03-01 | 軸受装置および排気タービン過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10641330B2 (ja) |
EP (1) | EP3409961B1 (ja) |
JP (1) | JP6572380B2 (ja) |
CN (1) | CN108700112B (ja) |
WO (1) | WO2017149679A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102168770B1 (ko) * | 2016-03-22 | 2020-10-22 | 엔티엔 가부시키가이샤 | 수차 및 그것에 사용하는 2개의 수나사축의 연결 구조 및 2개의 축의 연결 구조 |
WO2020144733A1 (ja) * | 2019-01-07 | 2020-07-16 | 三菱重工エンジン&ターボチャージャ株式会社 | 軸受装置及びこれを備えたターボチャージャ |
JP2020133687A (ja) * | 2019-02-14 | 2020-08-31 | 三菱重工マリンマシナリ株式会社 | 軸受構造及びこれを備えた過給機並びに過給機の組立方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH112136A (ja) | 1997-06-13 | 1999-01-06 | Nippon Soken Inc | 過給機のオイル漏れ防止装置 |
JP2001140888A (ja) | 1999-11-11 | 2001-05-22 | Hitachi Ltd | 軸受装置及びそれを具備するターボチャージャ |
US6935849B2 (en) * | 2003-10-16 | 2005-08-30 | Honeywell International, Inc. | Grooved shaft member and associated turbocharger and method |
JP4296292B2 (ja) * | 2003-10-31 | 2009-07-15 | 株式会社豊田中央研究所 | 流体軸受 |
DE102009007696A1 (de) * | 2009-02-05 | 2010-08-12 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Lageranordnung |
KR101829362B1 (ko) * | 2010-05-14 | 2018-02-19 | 보르그워너 인코퍼레이티드 | 배기가스 터보차저 |
CN103026026B (zh) * | 2010-08-24 | 2016-05-11 | 博格华纳公司 | 排气涡轮增压器 |
JP5829397B2 (ja) | 2010-10-28 | 2015-12-09 | 三菱重工業株式会社 | ターボチャージャの回転軸の軸受方法及び装置 |
JP5535976B2 (ja) * | 2011-03-29 | 2014-07-02 | 三菱重工業株式会社 | ターボチャージャおよびフローティングブッシュ製造方法 |
JP5944186B2 (ja) * | 2012-03-06 | 2016-07-05 | 大豊工業株式会社 | 軸受装置 |
WO2013145078A1 (ja) | 2012-03-26 | 2013-10-03 | トヨタ自動車 株式会社 | 排気タービン過給機 |
JP5867363B2 (ja) * | 2012-10-15 | 2016-02-24 | トヨタ自動車株式会社 | ターボチャージャ |
CN203756726U (zh) * | 2013-12-30 | 2014-08-06 | 常州环能涡轮动力股份有限公司 | 分体式涡轮增压器止推轴承 |
CN203743193U (zh) * | 2013-12-30 | 2014-07-30 | 汉美综合科技(常州)有限公司 | 止漏式止推轴承 |
JP6309651B2 (ja) | 2014-11-17 | 2018-04-11 | 三菱重工業株式会社 | ターボ機械 |
-
2016
- 2016-03-01 US US16/080,953 patent/US10641330B2/en active Active
- 2016-03-01 WO PCT/JP2016/056307 patent/WO2017149679A1/ja active Application Filing
- 2016-03-01 JP JP2018502926A patent/JP6572380B2/ja active Active
- 2016-03-01 EP EP16892523.8A patent/EP3409961B1/en active Active
- 2016-03-01 CN CN201680082958.7A patent/CN108700112B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP3409961B1 (en) | 2020-04-22 |
JPWO2017149679A1 (ja) | 2018-11-29 |
US10641330B2 (en) | 2020-05-05 |
EP3409961A4 (en) | 2019-02-13 |
EP3409961A1 (en) | 2018-12-05 |
CN108700112A (zh) | 2018-10-23 |
WO2017149679A1 (ja) | 2017-09-08 |
CN108700112B (zh) | 2020-12-01 |
US20190063496A1 (en) | 2019-02-28 |
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