JPWO2017014084A1 - 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
- JPWO2017014084A1 JPWO2017014084A1 JP2017529555A JP2017529555A JPWO2017014084A1 JP WO2017014084 A1 JPWO2017014084 A1 JP WO2017014084A1 JP 2017529555 A JP2017529555 A JP 2017529555A JP 2017529555 A JP2017529555 A JP 2017529555A JP WO2017014084 A1 JPWO2017014084 A1 JP WO2017014084A1
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- hole
- opening
- shaft
- oil guide
- 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
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Classifications
-
- 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
- F01D25/18—Lubricating arrangements
- F01D25/183—Sealing means
- F01D25/186—Sealing means for sliding contact bearing
-
- 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/02—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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Supercharger (AREA)
- Support Of The Bearing (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
Description
2 ベアリングハウジング(ハウジング)
2a 軸受孔
7 給油通路
7a T側開口部(開口部)
7b C側開口部(開口部)
7c 開口部
7d T側開口部(開口部)
7e T側開口部(開口部)
8 シャフト
20 軸受構造
21 本体部
21a T側軸受面(軸受面)
21b C側軸受面(軸受面)
25a T側導油孔(導油孔)
25b C側導油孔(導油孔)
25c 導油孔
25d C側導油孔(導油孔)
25e C側導油孔(導油孔)
25f T側導油孔(導油孔)
30 軸受構造
40 軸受構造
C 過給機
S セミフローティング軸受
S1 セミフローティング軸受
S2 セミフローティング軸受
Claims (6)
- 給油通路の開口部が開口する軸受孔が形成されたハウジングと、
前記軸受孔に収容され、内周面に軸受面が設けられた環状の本体部に、前記本体部の外周面から内周面まで貫通する1または複数の導油孔が形成され、前記導油孔の少なくとも1つが、前記給油通路の開口部に一部もしくは全部が対向し、かつ、シャフトの回転方向の長さが軸方向の長さよりも長い特殊孔であるセミフローティング軸受と、
を備える軸受構造。 - 前記軸受面は、前記シャフトの軸方向に互いに離隔して2つ設けられ、
前記特殊孔は、2つの前記軸受面のいずれか一方に開口している請求項1に記載の軸受構造。 - 前記導油孔は、2つの前記軸受面それぞれに設けられ、
2つの前記導油孔のうちの一方が前記特殊孔である請求項2に記載の軸受構造。 - 給油通路の開口部が開口する軸受孔が形成されたハウジングと、
前記軸受孔に収容され、シャフトの軸方向に互いに離隔して設けられる2つの軸受面が内周面に形成された環状の本体部、および、前記本体部に形成され、2つの前記軸受面のいずれか一方に一端が開口し、他端の一部もしくは全部が前記給油通路の開口部に対向する導油孔を有するセミフローティング軸受と、
を備える軸受構造。 - 給油通路の開口部が開口する軸受孔が形成されたハウジングと、
前記軸受孔に収容され、シャフトの軸方向に互いに離隔して設けられる2つの軸受面が内周面に形成された環状の本体部を有するセミフローティング軸受と、
前記セミフローティング軸受の本体部に形成され、前記軸受面に一端が開口し、他端の一部もしくは全部が前記給油通路の開口部に対向し、前記開口部に対して前記シャフトの径方向に対向する面積、前記他端の開口面積、および、前記シャフトの回転方向の位置の少なくともいずれかが互いに異なる、2つの前記軸受面それぞれに設けられた2つの導油孔と、
を備える軸受構造。 - 前記請求項1から5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 |
---|---|---|---|
JP2015144019 | 2015-07-21 | ||
JP2015144019 | 2015-07-21 | ||
PCT/JP2016/070401 WO2017014084A1 (ja) | 2015-07-21 | 2016-07-11 | 軸受構造および過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017014084A1 true JPWO2017014084A1 (ja) | 2018-04-19 |
JP6512296B2 JP6512296B2 (ja) | 2019-05-15 |
Family
ID=57833954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017529555A Active JP6512296B2 (ja) | 2015-07-21 | 2016-07-11 | 軸受構造および過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10465747B2 (ja) |
JP (1) | JP6512296B2 (ja) |
CN (1) | CN107735554A (ja) |
DE (1) | DE112016003295T5 (ja) |
WO (1) | WO2017014084A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6528288B1 (ja) * | 2017-11-10 | 2019-06-12 | 三菱重工業株式会社 | 回転機械、ジャーナル軸受 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008215453A (ja) * | 2007-03-02 | 2008-09-18 | Ihi Corp | 浮動ブッシュ軸受構造 |
JP2014051939A (ja) * | 2012-09-07 | 2014-03-20 | Ihi Corp | 過給機 |
JP2014238009A (ja) * | 2013-06-06 | 2014-12-18 | 株式会社Ihi | 過給機 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE502004000876D1 (de) * | 2004-01-02 | 2006-08-10 | Borgwarner Inc | Strömungsmaschine |
JP2007285252A (ja) | 2006-04-19 | 2007-11-01 | Toyota Motor Corp | ターボチャージャ |
US7793499B2 (en) * | 2006-10-25 | 2010-09-14 | Honeywell International Inc. | Bearing spacer and housing |
GB0801845D0 (en) * | 2008-02-01 | 2008-03-05 | Cummins Turbo Tech Ltd | A Shaft bearing assembly |
JP2010156214A (ja) | 2008-12-26 | 2010-07-15 | Ihi Corp | 回転機械の軸受構造 |
JP5595346B2 (ja) * | 2011-06-30 | 2014-09-24 | 三菱重工業株式会社 | ターボチャージャの軸受装置 |
JP6070232B2 (ja) * | 2013-02-05 | 2017-02-01 | 株式会社Ihi | 過給機 |
DE112015002761B4 (de) * | 2014-06-12 | 2024-02-01 | Ihi Corporation | Lageraufbau und turbolader |
-
2016
- 2016-07-11 DE DE112016003295.1T patent/DE112016003295T5/de not_active Withdrawn
- 2016-07-11 JP JP2017529555A patent/JP6512296B2/ja active Active
- 2016-07-11 CN CN201680039460.2A patent/CN107735554A/zh active Pending
- 2016-07-11 WO PCT/JP2016/070401 patent/WO2017014084A1/ja active Application Filing
-
2018
- 2018-01-04 US US15/862,032 patent/US10465747B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008215453A (ja) * | 2007-03-02 | 2008-09-18 | Ihi Corp | 浮動ブッシュ軸受構造 |
JP2014051939A (ja) * | 2012-09-07 | 2014-03-20 | Ihi Corp | 過給機 |
JP2014238009A (ja) * | 2013-06-06 | 2014-12-18 | 株式会社Ihi | 過給機 |
Also Published As
Publication number | Publication date |
---|---|
DE112016003295T5 (de) | 2018-04-05 |
US20180128318A1 (en) | 2018-05-10 |
JP6512296B2 (ja) | 2019-05-15 |
WO2017014084A1 (ja) | 2017-01-26 |
US10465747B2 (en) | 2019-11-05 |
CN107735554A (zh) | 2018-02-23 |
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