JPS63123732U - - Google Patents
Info
- Publication number
- JPS63123732U JPS63123732U JP1415687U JP1415687U JPS63123732U JP S63123732 U JPS63123732 U JP S63123732U JP 1415687 U JP1415687 U JP 1415687U JP 1415687 U JP1415687 U JP 1415687U JP S63123732 U JPS63123732 U JP S63123732U
- Authority
- JP
- Japan
- Prior art keywords
- heat shield
- support surface
- shield plate
- center housing
- cooling medium
- 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
- 239000002826 coolant Substances 0.000 claims 3
Description
第１図は本考案の第１実施例に係る遮熱構造を
備えたターボ過給機の一部の断面図で、過給機の
中心軸線より上の部分を示したもの、第２図は本
考案の第２実施例の遮熱構造を備えたターボ過給
機の部分断面図、第３図は先に提案された遮熱構
造を示す断面図である。
３０……排気タービン、３２……タービンハウ
ジング、３４……ロータシヤフト、３６……ター
ビンホイール、４２……動圧型気体軸受、４４…
…センターハウジング、４６，４８……遮熱板、
６２……センターハウジングの突起部、６４……
センターハウジング支え面、６８……遮熱板の支
え面。
FIG. 1 is a cross-sectional view of a part of a turbocharger equipped with a heat shield structure according to the first embodiment of the present invention, showing the part above the central axis of the turbocharger, and FIG. FIG. 3 is a partial cross-sectional view of a turbocharger equipped with a heat shield structure according to a second embodiment of the present invention, and FIG. 3 is a cross-sectional view showing the previously proposed heat shield structure. 30... Exhaust turbine, 32... Turbine housing, 34... Rotor shaft, 36... Turbine wheel, 42... Hydrodynamic gas bearing, 44...
... Center housing, 46, 48 ... Heat shield plate,
62... Protrusion of center housing, 64...
Center housing support surface, 68...Support surface of heat shield plate.
Claims (1)
ンターハウジングに軸支され、タービンハウジン
グとセンターハウジングとの間に遮熱板を介挿し
てなるターボ過給機において、 前記センターハウジングにはロータシヤフトに
近接し半径方向内側に面した支え面を設けるとと
もに、前記遮熱板にはセンターハウジングの前記
支え面に係合し半径方向外側に面した支え面を設
け、センターハウジングの前記支え面に遮熱板の
前記支え面を係合させることにより遮熱板の半径
方向位置決めを行うことを特徴とするターボ過給
機の遮熱構造。 ２ 冷却媒体源からの冷却媒体により前記遮熱板
を冷却するようにしたことを特徴とする実用新案
登録請求の範囲第１項記載の遮熱構造。 ３ 前記冷却媒体源はエアポンプである実用新案
登録請求の範囲第２項記載の遮熱構造。[Claims for Utility Model Registration] 1. A turbo supercharger in which a loader shaft is rotatably supported by a center housing via a hydrodynamic gas bearing, and a heat shield plate is inserted between the turbine housing and the center housing, comprising: The center housing is provided with a support surface that is close to the rotor shaft and faces radially inward, and the heat shield plate is provided with a support surface that engages with the support surface of the center housing and faces radially outside. A heat shield structure for a turbocharger, characterized in that a heat shield plate is positioned in a radial direction by engaging the support surface of a heat shield plate with the support surface of the turbo supercharger. 2. The heat shield structure according to claim 1, wherein the heat shield plate is cooled by a cooling medium from a cooling medium source. 3. The heat shield structure according to claim 2, wherein the cooling medium source is an air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1415687U JPS63123732U (en) | 1987-02-04 | 1987-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1415687U JPS63123732U (en) | 1987-02-04 | 1987-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63123732U true JPS63123732U (en) | 1988-08-11 |
Family
ID=30803880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1415687U Pending JPS63123732U (en) | 1987-02-04 | 1987-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63123732U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004183653A (en) * | 2002-12-02 | 2004-07-02 | Abb Turbo Systems Ag | Exhaust gas turbine housing |
| JP2009529620A (en) * | 2006-03-14 | 2009-08-20 | ボーグワーナー・インコーポレーテッド | Turbocharger |
| JP2016169634A (en) * | 2015-03-11 | 2016-09-23 | 三菱重工業株式会社 | Oil labyrinth and supercharger |
| WO2019087279A1 (en) * | 2017-10-31 | 2019-05-09 | 三菱重工エンジン＆ターボチャージャ株式会社 | Turbine and turbocharger comprising same |
-
1987
- 1987-02-04 JP JP1415687U patent/JPS63123732U/ja active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004183653A (en) * | 2002-12-02 | 2004-07-02 | Abb Turbo Systems Ag | Exhaust gas turbine housing |
| US7946809B2 (en) | 2002-12-02 | 2011-05-24 | Abb Turbo Systems Ag | Exhaust-gas-turbine casing |
| KR101141992B1 (en) * | 2002-12-02 | 2012-05-22 | 에이비비 터보 시스템즈 아게 | Exhaust-gas-turbine casing |
| KR101240109B1 (en) * | 2002-12-02 | 2013-03-07 | 에이비비 터보 시스템즈 아게 | Exhaust-gas-turbine casing |
| JP2009529620A (en) * | 2006-03-14 | 2009-08-20 | ボーグワーナー・インコーポレーテッド | Turbocharger |
| JP2016169634A (en) * | 2015-03-11 | 2016-09-23 | 三菱重工業株式会社 | Oil labyrinth and supercharger |
| WO2019087279A1 (en) * | 2017-10-31 | 2019-05-09 | 三菱重工エンジン＆ターボチャージャ株式会社 | Turbine and turbocharger comprising same |
| CN110520607A (en) * | 2017-10-31 | 2019-11-29 | 三菱重工发动机和增压器株式会社 | Turbine and turbocharger with the turbine |
| US11118501B2 (en) | 2017-10-31 | 2021-09-14 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbine and turbocharger including the same |
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