JP6504254B2 - 軸受構造、および、過給機 - Google Patents
軸受構造、および、過給機 Download PDFInfo
- Publication number
- JP6504254B2 JP6504254B2 JP2017534169A JP2017534169A JP6504254B2 JP 6504254 B2 JP6504254 B2 JP 6504254B2 JP 2017534169 A JP2017534169 A JP 2017534169A JP 2017534169 A JP2017534169 A JP 2017534169A JP 6504254 B2 JP6504254 B2 JP 6504254B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- bearing
- housing
- relief groove
- rotational direction
- 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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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
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- 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
- F01D25/162—Bearing supports
-
- 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
- F01D25/166—Sliding contact bearing
-
- 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
- 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
- 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
- F16C33/1045—Details of supply of the liquid to the bearing
-
- 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
- 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
- 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
-
- 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/02—Sliding-contact bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Supercharger (AREA)
- Sliding-Contact Bearings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
S 軸受構造
Sa 飛散空間
Sb 排油通路
2 ベアリングハウジング(ハウジング)
2b 軸受孔
2f 内周面
7 セミフローティング軸受(軸受)
8 シャフト
9 タービンインペラ(インペラ)
10 コンプレッサインペラ(インペラ)
23 逃げ溝
23a 対向壁部
24 連通開口部
25 狭小部
36 拡大部
Claims (4)
- ハウジングと、
前記ハウジングに形成され、シャフトを軸支する軸受が設けられる軸受孔と、
前記軸受孔の内周面に形成され、前記シャフトと径方向に対向する対向壁部を有し、前記シャフトの軸心よりも下方に設けられる排油通路と連通する逃げ溝と、
前記ハウジングに形成され、前記シャフトの一端に設けられるインペラと、前記逃げ溝との間に位置し、前記排油通路に連通する飛散空間と、
前記逃げ溝と前記飛散空間との間に設けられ、少なくとも前記シャフトの下方まで延在し、前記逃げ溝と前記飛散空間とを前記シャフトの軸方向に区画する環状突起と、
前記逃げ溝の対向壁部のうち、前記シャフトの軸心の直上を境にして、前記シャフトの回転方向の後方側に設けられ、前記シャフトの回転方向の前方側よりも前記シャフトとの間隔が小さい狭小部、または、前記逃げ溝の対向壁部のうち、前記シャフトの軸心の直上を境にして、前記シャフトの回転方向の前方側に設けられ、前記シャフトの回転方向の後方側よりも前記シャフトとの間隔が大きい拡大部のいずれか一方を少なくとも備える軸受構造。 - 前記ハウジングに形成され、前記逃げ溝と前記排油通路とを連通し、前記シャフトの回転方向の前方側に前記狭小部が連続して設けられる連通開口部を備える請求項1に記載の軸受構造。
- 前記ハウジングに形成され、前記逃げ溝と前記排油通路とを連通する連通開口部を備え、
前記拡大部は、前記連通開口部に近づくほど、前記シャフトとの間隔が大きくなる請求項1に記載の軸受構造。 - 前記請求項1から3のいずれか1項に記載の軸受構造を備える過給機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015158840 | 2015-08-11 | ||
JP2015158840 | 2015-08-11 | ||
PCT/JP2016/071841 WO2017026270A1 (ja) | 2015-08-11 | 2016-07-26 | 軸受構造、および、過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017026270A1 JPWO2017026270A1 (ja) | 2018-07-05 |
JP6504254B2 true JP6504254B2 (ja) | 2019-04-24 |
Family
ID=57983191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017534169A Active JP6504254B2 (ja) | 2015-08-11 | 2016-07-26 | 軸受構造、および、過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10480575B2 (ja) |
JP (1) | JP6504254B2 (ja) |
CN (1) | CN107850120B (ja) |
DE (1) | DE112016003677B4 (ja) |
WO (1) | WO2017026270A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016079781A1 (ja) * | 2014-11-17 | 2016-05-26 | 三菱重工業株式会社 | ターボ機械 |
WO2017026292A1 (ja) * | 2015-08-11 | 2017-02-16 | 株式会社Ihi | 軸受構造、および、過給機 |
CN108431384B (zh) * | 2015-12-25 | 2020-08-14 | 三菱重工发动机和增压器株式会社 | 涡轮增压器 |
JP2020537096A (ja) * | 2017-10-12 | 2020-12-17 | アイ・エイチ・アイ チャージング システムズ インターナショナル ゲーエムベーハー | 排気ガス式過給機 |
US10422373B1 (en) * | 2018-04-04 | 2019-09-24 | General Electric Company | Machine thrust bearing assembly |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP3412325B2 (ja) | 1995-04-12 | 2003-06-03 | トヨタ自動車株式会社 | ターボチャージャのオイル洩れ防止構造 |
JP2001289052A (ja) | 2000-04-03 | 2001-10-19 | Suzuki Motor Corp | ターボ過給機 |
JP2004132319A (ja) | 2002-10-11 | 2004-04-30 | Nippon Soken Inc | 過給機の潤滑装置 |
JP4432511B2 (ja) * | 2004-01-30 | 2010-03-17 | 株式会社Ihi | 過給機 |
JP2010270673A (ja) * | 2009-05-21 | 2010-12-02 | Ihi Corp | ターボチャージャ |
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 |
JP6145959B2 (ja) * | 2011-07-12 | 2017-06-14 | 株式会社Ihi | ターボチャージャ |
JP6017865B2 (ja) * | 2012-07-06 | 2016-11-02 | 大豊工業株式会社 | ターボチャージャーのすべり軸受、及びターボチャージャーの軸受構造 |
JP5983147B2 (ja) * | 2012-07-26 | 2016-08-31 | 株式会社Ihi | 過給機 |
JP2014043804A (ja) | 2012-08-27 | 2014-03-13 | Ihi Corp | 過給機 |
KR101382309B1 (ko) * | 2012-12-31 | 2014-04-08 | 주식회사 뉴로스 | 터보 차저용 베어링 |
JP2014152634A (ja) * | 2013-02-05 | 2014-08-25 | Ihi Corp | 過給機 |
JP6070232B2 (ja) * | 2013-02-05 | 2017-02-01 | 株式会社Ihi | 過給機 |
JP2014238009A (ja) * | 2013-06-06 | 2014-12-18 | 株式会社Ihi | 過給機 |
JP5987799B2 (ja) * | 2013-08-07 | 2016-09-07 | トヨタ自動車株式会社 | ターボチャージャのオイル排出構造 |
WO2016079781A1 (ja) * | 2014-11-17 | 2016-05-26 | 三菱重工業株式会社 | ターボ機械 |
-
2016
- 2016-07-26 JP JP2017534169A patent/JP6504254B2/ja active Active
- 2016-07-26 DE DE112016003677.9T patent/DE112016003677B4/de active Active
- 2016-07-26 WO PCT/JP2016/071841 patent/WO2017026270A1/ja active Application Filing
- 2016-07-26 CN CN201680045627.6A patent/CN107850120B/zh active Active
-
2018
- 2018-02-01 US US15/885,931 patent/US10480575B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN107850120B (zh) | 2020-02-14 |
US20180156269A1 (en) | 2018-06-07 |
WO2017026270A1 (ja) | 2017-02-16 |
CN107850120A (zh) | 2018-03-27 |
US10480575B2 (en) | 2019-11-19 |
DE112016003677T5 (de) | 2018-05-03 |
DE112016003677B4 (de) | 2021-05-27 |
JPWO2017026270A1 (ja) | 2018-07-05 |
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