JPS61202646U - - Google Patents
Info
- Publication number
- JPS61202646U JPS61202646U JP1985087275U JP8727585U JPS61202646U JP S61202646 U JPS61202646 U JP S61202646U JP 1985087275 U JP1985087275 U JP 1985087275U JP 8727585 U JP8727585 U JP 8727585U JP S61202646 U JPS61202646 U JP S61202646U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- turbine wheel
- thrust
- utility
- model registration
- 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.)
- Pending
Links
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 description 1
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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/047—Sliding-contact bearings for exclusively rotary movement for axial load only with fixed wedges to generate hydrodynamic 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
- 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
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Sliding-Contact Bearings (AREA)
- Supercharger (AREA)
Description
第１図は本考案に基づく過給機の縦断面図であ
る。第２図は第１図の要部を示す斜視図である。
１……ケーシング、２……開口部、３……背板
、３ａ……潤滑部ケーシング、４……押え板、５
……スタツドボルト、６……ナツト、７……開口
部、８……ケーシング、９……背板、１０……ボ
ルト、１１……押え板、１２……ボルト、１３…
…回転軸、１３ａ……大径部、１３ｂ……小径部
、１３ｃ……中空拡径部、１４……タービンホイ
ール、１５……軸受孔、１６……軸受部材、１７
……コンプレツサホイール、１８……ナツト、１
９……六角断面図、２０……スラストワツシヤ、
２１……スラスト軸受、２２……カラー、２３…
…ブツシング、２４……開口部、２５……環状室
、２６，２７……シールリング、２８……潤滑油
導入口、２９……空室、３０……環状溝、３１…
…ガイド板、３２……環状室、３３……吸気出口
、３４……スラスト片、３５……テーパ部、３６
……潤滑油導入路、３７……流出口。
FIG. 1 is a longitudinal sectional view of a supercharger based on the present invention. FIG. 2 is a perspective view showing the main parts of FIG. 1. DESCRIPTION OF SYMBOLS 1... Casing, 2... Opening, 3... Back plate, 3a... Lubricating part casing, 4... Holding plate, 5
... Stud bolt, 6 ... Nut, 7 ... Opening, 8 ... Casing, 9 ... Back plate, 10 ... Bolt, 11 ... Holding plate, 12 ... Bolt, 13 ...
...Rotating shaft, 13a... Large diameter part, 13b... Small diameter part, 13c... Hollow enlarged diameter part, 14... Turbine wheel, 15... Bearing hole, 16... Bearing member, 17
...Compressor wheel, 18...Natsuto, 1
9...Hexagonal sectional view, 20...Thrust washer,
21... Thrust bearing, 22... Collar, 23...
...Bushing, 24...Opening, 25...Annular chamber, 26, 27...Seal ring, 28...Lubricating oil inlet, 29...Vacancy, 30...Annular groove, 31...
... Guide plate, 32 ... Annular chamber, 33 ... Intake outlet, 34 ... Thrust piece, 35 ... Taper part, 36
... Lubricating oil introduction path, 37 ... Outlet.
Claims (1)
により駆動されるべく前記タービンホイールと同
軸的な回転軸に固着されたコンプレツサホイール
と、前記回転軸の軸線方向位置を規制する潤滑油
の給油孔を有する複数のスラスト片からなるスラ
スト軸受とを有する過給機に於て、 前記スラスト片の受圧面上に前記給油孔と連通
する長溝が概ね半径方向に沿つて切設されている
ことを特徴とする過給機。 (2) 前記長溝が、その長軸の半径方向内側が前
記回転軸の回転方向に対して進む向きに傾斜して
いることを特徴とする実用新案登録請求の範囲第
１項に記載の過給機。[Claims for Utility Model Registration] (1) A turbine wheel, a compressor wheel fixed to a rotating shaft coaxial with the turbine wheel to be driven by the turbine wheel, and regulating the axial position of the rotating shaft. In a turbocharger having a thrust bearing made up of a plurality of thrust pieces having oil supply holes for lubricating oil, a long groove communicating with the oil supply holes is cut generally along the radial direction on the pressure receiving surface of the thrust piece. A supercharger characterized by: (2) The supercharger according to claim 1 of the utility model registration claim, wherein the long groove has a radially inner side of the long axis inclined in a direction that advances with respect to the rotational direction of the rotating shaft. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985087275U JPS61202646U (en) | 1985-06-10 | 1985-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985087275U JPS61202646U (en) | 1985-06-10 | 1985-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61202646U true JPS61202646U (en) | 1986-12-19 |
Family
ID=30639342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985087275U Pending JPS61202646U (en) | 1985-06-10 | 1985-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61202646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017026293A1 (en) * | 2015-08-11 | 2017-02-16 | 株式会社Ihi | Bearing structure and supercharger |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3494679A (en) * | 1968-01-30 | 1970-02-10 | Garrett Corp | Thrust bearing oil seal system |
-
1985
- 1985-06-10 JP JP1985087275U patent/JPS61202646U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3494679A (en) * | 1968-01-30 | 1970-02-10 | Garrett Corp | Thrust bearing oil seal system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017026293A1 (en) * | 2015-08-11 | 2017-02-16 | 株式会社Ihi | Bearing structure and supercharger |
| CN107923439A (en) * | 2015-08-11 | 2018-04-17 | 株式会社Ihi | Bearing construction and booster |
| JPWO2017026293A1 (en) * | 2015-08-11 | 2018-05-24 | 株式会社Ihi | Bearing structure and turbocharger |
| JP2019011769A (en) * | 2015-08-11 | 2019-01-24 | 株式会社Ihi | Bearing structure and supercharger |
| CN107923439B (en) * | 2015-08-11 | 2019-08-16 | 株式会社Ihi | Bearing construction and booster |
| US10393170B2 (en) | 2015-08-11 | 2019-08-27 | Ihi Corporation | Bearing structure and turbocharger |