JPH01108337U - - Google Patents
Info
- Publication number
- JPH01108337U JPH01108337U JP121788U JP121788U JPH01108337U JP H01108337 U JPH01108337 U JP H01108337U JP 121788 U JP121788 U JP 121788U JP 121788 U JP121788 U JP 121788U JP H01108337 U JPH01108337 U JP H01108337U
- Authority
- JP
- Japan
- Prior art keywords
- turbine shaft
- ring
- ring groove
- bearing housing
- locking portion
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の一実施例を示す組立断面図、
第２図は第１図Ａ部の機関停止時の係止部のリン
グの状態図、第３図は、第１図Ａ部の機関運転時
の係止部のリングの状態図を示す。
１０……ターボチヤージヤ、１１……ベアリン
グハウジング、１２……タービンハウジング、１
４……タービンホイール、１６……タービンシヤ
フト、１６ｃ……オイルシール部、２３，２４…
…フルフロートベアリング、２７……シールリン
グ、３０……係止部、３１……リング、３２……
タービンシヤフト外周面リング溝、３４……ベア
リングハウジング内壁面リング溝。
FIG. 1 is an assembled sectional view showing an embodiment of the present invention;
FIG. 2 shows a state diagram of the ring of the locking portion when the engine is stopped in section A of FIG. 1, and FIG. 3 shows a state diagram of the ring of the locking portion when the engine is running as shown in section A of FIG. 10...Turbo charger, 11...Bearing housing, 12...Turbine housing, 1
4... Turbine wheel, 16... Turbine shaft, 16c... Oil seal portion, 23, 24...
...Full float bearing, 27...Seal ring, 30...Locking part, 31...Ring, 32...
Turbine shaft outer peripheral surface ring groove, 34...bearing housing inner wall surface ring groove.
Claims (1)
ビンシヤフトの外周面とこれを囲むベアリングハ
ウジングの内壁面とに形成したリング溝と、この
リング溝に嵌合するリングとより成る係止部を具
備し、前記リングは前記リング溝を形成する部材
よりも熱膨張率の高い部材を使用したターボチヤ
ージヤのタービンシヤフト支持構造。 The oil seal portion of the turbine shaft is provided with a locking portion consisting of a ring groove formed in the outer peripheral surface of the turbine shaft and the inner wall surface of the bearing housing surrounding the turbine shaft, and a ring that fits into the ring groove, A turbocharger turbine shaft support structure in which the ring is made of a member having a higher coefficient of thermal expansion than the member forming the ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP121788U JPH01108337U (en) | 1988-01-11 | 1988-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP121788U JPH01108337U (en) | 1988-01-11 | 1988-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01108337U true JPH01108337U (en) | 1989-07-21 |
Family
ID=31200916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP121788U Pending JPH01108337U (en) | 1988-01-11 | 1988-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01108337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013015033A (en) * | 2011-06-30 | 2013-01-24 | Denso Corp | Turbocharger |
-
1988
- 1988-01-11 JP JP121788U patent/JPH01108337U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013015033A (en) * | 2011-06-30 | 2013-01-24 | Denso Corp | Turbocharger |