JPS63138433U - - Google Patents
Info
- Publication number
- JPS63138433U JPS63138433U JP3045287U JP3045287U JPS63138433U JP S63138433 U JPS63138433 U JP S63138433U JP 3045287 U JP3045287 U JP 3045287U JP 3045287 U JP3045287 U JP 3045287U JP S63138433 U JPS63138433 U JP S63138433U
- Authority
- JP
- Japan
- Prior art keywords
- air bearing
- hydrodynamic
- thrust runner
- turbocharger
- turbine shaft
- 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
- 239000012528 membrane Substances 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Supercharger (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図は本考案の一実施例に係る動圧式空気軸
受ターボチヤージヤの部分縦断面図、第２図は第
１図の装置における動圧式空気軸受部の拡大正面
図、第３図は先に本出願人が提案した動圧式空気
軸受ターボチヤージヤの部分縦断面図、第４図は
従来の動圧式空気軸受ターボチヤージヤの半断面
図、である。
１１……コンプレツサ、１２……ターボチヤー
ジヤ、１３……コンプレツサハウジング、１４…
…タービンシヤフト、１６……インペラ、１７…
…ジヤーナル軸受、１８……スラストランナー、
１９，２０……動圧式空気軸受、２１……センタ
ハウジング、２２……押え板、２３……スペーサ
、２４……テーパランド部、２５……高圧空気導
入通路、２６……導入路、２７……環状溝、２８
……連通路、２９……小孔、３２，３３……ラビ
リンスシール。
FIG. 1 is a partial vertical sectional view of a hydrodynamic air bearing turbocharger according to an embodiment of the present invention, FIG. 2 is an enlarged front view of the hydrodynamic air bearing part of the device shown in FIG. 1, and FIG. FIG. 4 is a partial vertical sectional view of a hydrodynamic air bearing turbocharger proposed by the applicant, and FIG. 4 is a half sectional view of a conventional hydrodynamic air bearing turbocharger. 11... Compressor, 12... Turbocharger, 13... Compressor housing, 14...
...Turbine shaft, 16... Impeller, 17...
...Journal bearing, 18...Thrust runner,
19, 20...Dynamic pressure air bearing, 21...Center housing, 22...Press plate, 23...Spacer, 24...Taper land portion, 25...High pressure air introduction passage, 26...Introduction passage, 27... ...Annular groove, 28
...Communication path, 29...Small hole, 32, 33...Labyrinth seal.
Claims (1)
体に回転するスラストランナーを設け、該スラス
トランナーに対向させて、テーパランド部が円周
方向に複数設けられ、該テーパランド部上に生成
されるくさび形の空気膜によりスラストランナー
を介してタービンシヤフトに加わるスラスト荷重
を受けることが可能な動圧式空気軸受を配設した
動圧式空気軸受ターボチヤージヤにおいて、該タ
ーボチヤージヤのコンプレツサと前記動圧式空気
軸受との間に、コンプレツサ出口側の高圧空気を
動圧式空気軸受と前記スラストランナーとの間に
導く高圧空気導入通路を設け、かつ前記動圧式空
気軸受とスラストランナー間からの空気の逃げ道
に、ラビリンスシールを設けたことを特徴とする
動圧式空気軸受ターボチヤージヤ。 The turbine shaft is provided with a thrust runner that rotates integrally with the turbine shaft, and a plurality of tapered land portions are provided in the circumferential direction opposite the thrust runner, and a wedge-shaped air is generated on the tapered land portion. In a hydrodynamic air bearing turbocharger equipped with a hydrodynamic air bearing capable of receiving a thrust load applied to the turbine shaft via a thrust runner by a membrane, a compressor is provided between the compressor of the turbocharger and the hydrodynamic air bearing. A high-pressure air introduction passage is provided to guide high-pressure air on the exit side between the hydrodynamic air bearing and the thrust runner, and a labyrinth seal is provided on the air escape route between the hydrodynamic air bearing and the thrust runner. Features a hydrodynamic air bearing turbocharger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3045287U JPS63138433U (en) | 1987-03-04 | 1987-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3045287U JPS63138433U (en) | 1987-03-04 | 1987-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63138433U true JPS63138433U (en) | 1988-09-12 |
Family
ID=30835273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3045287U Pending JPS63138433U (en) | 1987-03-04 | 1987-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63138433U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009236068A (en) * | 2008-03-28 | 2009-10-15 | Ihi Corp | Supercharger |
| JP2013539518A (en) * | 2010-09-03 | 2013-10-24 | スネクマ | Turbo pump for supplying gas especially to rocket engines |
| WO2019092929A1 (en) * | 2017-11-10 | 2019-05-16 | 三菱重工業株式会社 | Supercharger |
| KR102068903B1 (en) * | 2018-07-25 | 2020-01-21 | 현대위아 주식회사 | A turbo charger for a vehicle having a turbine wheel efficiency improvement function |
| WO2021149244A1 (en) * | 2020-01-24 | 2021-07-29 | 三菱重工エンジン＆ターボチャージャ株式会社 | Turbocharger |
| WO2022172668A1 (en) * | 2021-02-12 | 2022-08-18 | 株式会社Ihi | Electric supercharger |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58180831A (en) * | 1982-04-16 | 1983-10-22 | Ishikawajima Harima Heavy Ind Co Ltd | Gas bearing structure |
| JPS5965518A (en) * | 1982-10-06 | 1984-04-13 | Hitachi Ltd | Turbosupercharger |
-
1987
- 1987-03-04 JP JP3045287U patent/JPS63138433U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58180831A (en) * | 1982-04-16 | 1983-10-22 | Ishikawajima Harima Heavy Ind Co Ltd | Gas bearing structure |
| JPS5965518A (en) * | 1982-10-06 | 1984-04-13 | Hitachi Ltd | Turbosupercharger |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009236068A (en) * | 2008-03-28 | 2009-10-15 | Ihi Corp | Supercharger |
| JP2013539518A (en) * | 2010-09-03 | 2013-10-24 | スネクマ | Turbo pump for supplying gas especially to rocket engines |
| WO2019092929A1 (en) * | 2017-11-10 | 2019-05-16 | 三菱重工業株式会社 | Supercharger |
| JP2019090336A (en) * | 2017-11-10 | 2019-06-13 | 三菱重工業株式会社 | Supercharger |
| KR20190116446A (en) * | 2017-11-10 | 2019-10-14 | 미츠비시 쥬고교 가부시키가이샤 | supercharger |
| KR102068903B1 (en) * | 2018-07-25 | 2020-01-21 | 현대위아 주식회사 | A turbo charger for a vehicle having a turbine wheel efficiency improvement function |
| WO2021149244A1 (en) * | 2020-01-24 | 2021-07-29 | 三菱重工エンジン＆ターボチャージャ株式会社 | Turbocharger |
| WO2022172668A1 (en) * | 2021-02-12 | 2022-08-18 | 株式会社Ihi | Electric supercharger |
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