JP2013245663A - 過給機 - Google Patents
過給機 Download PDFInfo
- Publication number
- JP2013245663A JP2013245663A JP2012122519A JP2012122519A JP2013245663A JP 2013245663 A JP2013245663 A JP 2013245663A JP 2012122519 A JP2012122519 A JP 2012122519A JP 2012122519 A JP2012122519 A JP 2012122519A JP 2013245663 A JP2013245663 A JP 2013245663A
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- turbine
- turbine shaft
- bearing portion
- supercharger
- 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
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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
- 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
- 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
- F16C33/106—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
- 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)
Abstract
【解決手段】過給機は、過給機本体と、過給機本体内に回転自在に収容され、一端にタービンインペラが設けられるとともに他端にコンプレッサインペラが設けられたタービン軸7と、タービン軸を回転自在に軸支する複数の軸受部28、29と、を備え、タービン軸のうち、タービンインペラ側に設けられた軸受部28に軸支される部位7aの外径D1は、コンプレッサインペラ側に設けられた軸受部29に軸支される部位7bの外径D2よりも大きい。
【選択図】図3
Description
1 …過給機本体
7 …タービン軸
7a …部位
7b …部位
7c …部位
8 …タービンインペラ
9 …コンプレッサインペラ
20 …軸受
22 …ピン
28、29 …軸受部
Claims (4)
- 過給機本体と、
前記過給機本体内に回転自在に収容され、一端にタービンインペラが設けられるとともに他端にコンプレッサインペラが設けられたタービン軸と、
前記タービン軸を回転自在に軸支する複数の軸受部と、
を備え、
前記タービン軸のうち、前記タービンインペラ側に設けられた前記軸受部に軸支される部位の外径は、前記コンプレッサインペラ側に設けられた前記軸受部に軸支される部位の外径よりも大きいことを特徴とする過給機。 - 前記タービンインペラ側に設けられた前記軸受部は、前記コンプレッサインペラ側に設けられた前記軸受部よりも、前記タービン軸の軸方向の長さが短いことを特徴とする請求項1に記載の過給機。
- 前記過給機本体内に設けられ、前記タービン軸が挿通される挿通孔を有する円環状のセミフローティングメタルを備え、
前記セミフローティングメタルは、
内周面と外周面とを連通して潤滑油を内部に導く油路を有し、当該油路よりも前記タービンインペラ側に設けられた前記軸受部、および、前記コンプレッサインペラ側に設けられた前記軸受部を備えていることを特徴とする請求項1または2記載の過給機。 - 前記タービン軸は、
前記タービンインペラ側に設けられた前記軸受部および前記コンプレッサインペラ側に設けられた前記軸受部の間に位置する部位の外径が、前記両軸受部に軸支される部位の外径よりも小さいことを特徴とする請求項3に記載の過給機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012122519A JP6056198B2 (ja) | 2012-05-29 | 2012-05-29 | 過給機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012122519A JP6056198B2 (ja) | 2012-05-29 | 2012-05-29 | 過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013245663A true JP2013245663A (ja) | 2013-12-09 |
JP6056198B2 JP6056198B2 (ja) | 2017-01-11 |
Family
ID=49845632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012122519A Active JP6056198B2 (ja) | 2012-05-29 | 2012-05-29 | 過給機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6056198B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015166806A1 (ja) * | 2014-04-30 | 2015-11-05 | 株式会社Ihi | 過給機、および、過給機給油システム |
WO2016043293A1 (ja) * | 2014-09-18 | 2016-03-24 | 株式会社オティックス | ターボチャージャ用軸受機構 |
WO2018006999A1 (de) * | 2016-07-07 | 2018-01-11 | Ihi Charging Systems International Gmbh | Lagervorrichtung für einen abgasturbolader und abgasturbolader |
CN115066564A (zh) * | 2020-04-06 | 2022-09-16 | 株式会社Ihi | 多圆弧轴承 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017102420A1 (de) * | 2017-02-08 | 2018-08-09 | Abb Turbo Systems Ag | Gleitlagerung mit hydrodynamischer axialsicherung |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57122125A (en) * | 1981-01-21 | 1982-07-29 | Hitachi Ltd | Supercharger |
JPH02119938U (ja) * | 1989-03-14 | 1990-09-27 | ||
JPH05125951A (ja) * | 1991-10-30 | 1993-05-21 | Ishikawajima Harima Heavy Ind Co Ltd | 排気ガスタービン過給機 |
WO2001042654A1 (en) * | 1999-12-09 | 2001-06-14 | Elliott Turbomachinery Co., Inc. | Turbocharger with design for improved mechanical performance |
JP2006029148A (ja) * | 2004-07-13 | 2006-02-02 | Ishikawajima Harima Heavy Ind Co Ltd | ターボチャージャー |
JP2010270732A (ja) * | 2009-05-25 | 2010-12-02 | Ihi Corp | インペラ及び過給機 |
-
2012
- 2012-05-29 JP JP2012122519A patent/JP6056198B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57122125A (en) * | 1981-01-21 | 1982-07-29 | Hitachi Ltd | Supercharger |
JPH02119938U (ja) * | 1989-03-14 | 1990-09-27 | ||
JPH05125951A (ja) * | 1991-10-30 | 1993-05-21 | Ishikawajima Harima Heavy Ind Co Ltd | 排気ガスタービン過給機 |
WO2001042654A1 (en) * | 1999-12-09 | 2001-06-14 | Elliott Turbomachinery Co., Inc. | Turbocharger with design for improved mechanical performance |
JP2006029148A (ja) * | 2004-07-13 | 2006-02-02 | Ishikawajima Harima Heavy Ind Co Ltd | ターボチャージャー |
JP2010270732A (ja) * | 2009-05-25 | 2010-12-02 | Ihi Corp | インペラ及び過給機 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015166806A1 (ja) * | 2014-04-30 | 2015-11-05 | 株式会社Ihi | 過給機、および、過給機給油システム |
CN105980686A (zh) * | 2014-04-30 | 2016-09-28 | 株式会社Ihi | 增压器及增压器供油系统 |
JPWO2015166806A1 (ja) * | 2014-04-30 | 2017-04-20 | 株式会社Ihi | 過給機、および、過給機給油システム |
US10352232B2 (en) | 2014-04-30 | 2019-07-16 | Ihi Corporation | Turbocharger and turbocharger oil supply system |
DE112015002038B4 (de) * | 2014-04-30 | 2021-03-18 | Ihi Corporation | Turbolader und Turboladerölzuführsystem |
WO2016043293A1 (ja) * | 2014-09-18 | 2016-03-24 | 株式会社オティックス | ターボチャージャ用軸受機構 |
WO2018006999A1 (de) * | 2016-07-07 | 2018-01-11 | Ihi Charging Systems International Gmbh | Lagervorrichtung für einen abgasturbolader und abgasturbolader |
CN109477397A (zh) * | 2016-07-07 | 2019-03-15 | Ihi供应系统国际有限责任公司 | 用于废气涡轮增压机的支承设备和废气涡轮增压机 |
US20190128140A1 (en) * | 2016-07-07 | 2019-05-02 | Ihi Charging Systems International Gmbh | Bearing device for an exhaust gas turbocharger, and exhaust gas turbocharger |
CN115066564A (zh) * | 2020-04-06 | 2022-09-16 | 株式会社Ihi | 多圆弧轴承 |
CN115066564B (zh) * | 2020-04-06 | 2024-05-14 | 株式会社Ihi | 多圆弧轴承 |
US12018714B2 (en) | 2020-04-06 | 2024-06-25 | Ihi Corporation | Multilobe bearing |
Also Published As
Publication number | Publication date |
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JP6056198B2 (ja) | 2017-01-11 |
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