JP4432511B2 - 過給機 - Google Patents
過給機 Download PDFInfo
- Publication number
- JP4432511B2 JP4432511B2 JP2004022590A JP2004022590A JP4432511B2 JP 4432511 B2 JP4432511 B2 JP 4432511B2 JP 2004022590 A JP2004022590 A JP 2004022590A JP 2004022590 A JP2004022590 A JP 2004022590A JP 4432511 B2 JP4432511 B2 JP 4432511B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- shaft member
- housing
- lubricating oil
- hole
- 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.)
- Expired - Lifetime
Links
- 239000010687 lubricating oil Substances 0.000 claims description 50
- 239000012530 fluid Substances 0.000 claims description 41
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Images
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
-
- 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
- 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)
- Sliding-Contact Bearings (AREA)
Description
請求項2に記載の発明は、請求項1に記載の過給機において、上記軸受けは、セミフロート式の流体軸受けであって、外径部が上記筐体に設けられている孔に係合しかつ内径部で上記回転軸部材を回転自在に支持するブッシュを備えていることを特徴とする。
3 筐体
5 回転軸部材
7 流体軸受け
9 コンプレッサ
11 タービン
13 内部空間
15 開口部
29 ブッシュ
35 空間
37 貫通孔
Claims (2)
- 筐体と、この筐体の内部で軸受けを介して上記筐体に対して回転する回転軸部材と、この回転軸部材の一端部に設けられたコンプレッサと、上記回転軸部材の他端部に設けられたタービンとを備え、上記筐体の内部で上記軸受けの周りに内部空間が設けられている過給機において、
前記筐体における上記軸受け側から上記内部空間まで貫通している貫通孔を具備し、
上記内部空間と上記軸受けの上記タービン側の端部との間の部位には、上記軸受けと上記筐体との間および上記軸受けと上記回転軸部材との間から出てきた潤滑油を一次的に蓄えることができるリング状の空間が設けられており、
上記貫通孔は、上記軸受けから、上記軸受けで使用された潤滑油を上記筐体の外部に排出するために上記内部空間と連結して上記筐体に設けられている流体排出孔の開口部に向かって、上記回転軸部材の回転中心軸の延伸方向と斜めに交差する方向に延伸して形成されて、かつ、上記リング状の空間と上記軸受けの上記タービン側の部位とにまたがって形成されていることを特徴とする過給機。 - 請求項1に記載の過給機において、
上記軸受けは、セミフロート式の流体軸受けであって、外径部が上記筐体に設けられている孔に係合しかつ内径部で上記回転軸部材を回転自在に支持するブッシュを備えていることを特徴とする過給機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004022590A JP4432511B2 (ja) | 2004-01-30 | 2004-01-30 | 過給機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004022590A JP4432511B2 (ja) | 2004-01-30 | 2004-01-30 | 過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005214094A JP2005214094A (ja) | 2005-08-11 |
JP4432511B2 true JP4432511B2 (ja) | 2010-03-17 |
Family
ID=34905888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004022590A Expired - Lifetime JP4432511B2 (ja) | 2004-01-30 | 2004-01-30 | 過給機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4432511B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10669891B2 (en) | 2015-08-11 | 2020-06-02 | Ihi Corporation | Bearing structure and turbocharger |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007170296A (ja) * | 2005-12-22 | 2007-07-05 | Ishikawajima Harima Heavy Ind Co Ltd | 過給機 |
JP2011220241A (ja) * | 2010-04-09 | 2011-11-04 | Ihi Corp | ターボチャージャ |
JP5983147B2 (ja) * | 2012-07-26 | 2016-08-31 | 株式会社Ihi | 過給機 |
JP6120003B2 (ja) * | 2014-02-26 | 2017-04-26 | トヨタ自動車株式会社 | ターボチャージャの軸受構造 |
CN107850120B (zh) * | 2015-08-11 | 2020-02-14 | 株式会社Ihi | 轴承结构以及增压器 |
-
2004
- 2004-01-30 JP JP2004022590A patent/JP4432511B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10669891B2 (en) | 2015-08-11 | 2020-06-02 | Ihi Corporation | Bearing structure and turbocharger |
Also Published As
Publication number | Publication date |
---|---|
JP2005214094A (ja) | 2005-08-11 |
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