JPS61119768U - - Google Patents
Info
- Publication number
- JPS61119768U JPS61119768U JP228485U JP228485U JPS61119768U JP S61119768 U JPS61119768 U JP S61119768U JP 228485 U JP228485 U JP 228485U JP 228485 U JP228485 U JP 228485U JP S61119768 U JPS61119768 U JP S61119768U
- Authority
- JP
- Japan
- Prior art keywords
- light
- turbocharger
- compressor
- receiving means
- rotation speed
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
Description
第1図は本考案の第1及び第2実施例を示す段
面図、第2図は本考案の第1実施例を示す断面図
、第3図は同上の構成を示す配置図、第4図は同
上における検出状態を示すグラフ、第5図は本考
案の第2実施例を示す断面図、第6図は同上の構
成を示す配置図、第7図は同上における検出状態
を示すグラフである。
2……コンプレツサ回転軸、3……反射面、6
……LED、7……フオトトランジスタ、10…
…貫通孔、11……タービン、12……コンプレ
ツサ、15……計数器、2……コンプレツサ回転
軸、3……反射面、6……LED、7……フオト
トランジスタ、10……貫通孔、11……タービ
ン、12……コンプレツサ、15……計数器。
Fig. 1 is a step view showing the first and second embodiments of the present invention, Fig. 2 is a sectional view showing the first embodiment of the invention, Fig. 3 is a layout diagram showing the same configuration, and Fig. 4 is a cross-sectional view showing the first embodiment of the invention. The figure is a graph showing the detection state in the same as above, FIG. 5 is a sectional view showing the second embodiment of the present invention, FIG. 6 is a layout diagram showing the same configuration, and FIG. 7 is a graph showing the detection state in the same. be. 2... Compressor rotation axis, 3... Reflective surface, 6
...LED, 7...Phototransistor, 10...
...Through hole, 11...Turbine, 12...Compressor, 15...Counter, 2...Compressor rotation axis, 3...Reflection surface, 6...LED, 7...Phototransistor, 10...Through hole, 11...turbine, 12...compressor, 15...counter.
Claims (1)
エンジンに過給するターボチヤージヤにおいて、
発光手段と、受光手段と、コンプレツサ回転軸に
設けられ前記受光手段に前記発光手段から発せら
れた光をコンプレツサの回転に伴い断続的に受光
させる光制御手段と、前記受光手段の検出信号を
計数する計数手段と、を備えたことを特徴とする
ターボチヤージヤの回転速度検出装置。 In a turbocharger that uses a turbine to drive a compressor to supercharge intake air to an engine,
a light-emitting means, a light-receiving means, a light control means provided on a compressor rotation shaft and causing the light-receiving means to intermittently receive the light emitted from the light-emitting means as the compressor rotates, and counting detection signals of the light-receiving means. A rotation speed detection device for a turbocharger, comprising: a counting means for detecting a rotation speed of a turbocharger.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP228485U JPS61119768U (en) | 1985-01-14 | 1985-01-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP228485U JPS61119768U (en) | 1985-01-14 | 1985-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61119768U true JPS61119768U (en) | 1986-07-28 |
Family
ID=30475815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP228485U Pending JPS61119768U (en) | 1985-01-14 | 1985-01-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61119768U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63248920A (en) * | 1987-04-06 | 1988-10-17 | Isuzu Motors Ltd | Controller for turbocharger of internal combustion engine |
JPS6419122A (en) * | 1987-07-13 | 1989-01-23 | Isuzu Motors Ltd | Turbocharger with revolving armature |
JPS6419121A (en) * | 1987-07-13 | 1989-01-23 | Isuzu Motors Ltd | Turbocharger with revolving armature |
WO2010008848A2 (en) * | 2008-06-23 | 2010-01-21 | Cummins Ip, Inc. | Virtual turbine speed sensor |
-
1985
- 1985-01-14 JP JP228485U patent/JPS61119768U/ja active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63248920A (en) * | 1987-04-06 | 1988-10-17 | Isuzu Motors Ltd | Controller for turbocharger of internal combustion engine |
JPS6419122A (en) * | 1987-07-13 | 1989-01-23 | Isuzu Motors Ltd | Turbocharger with revolving armature |
JPS6419121A (en) * | 1987-07-13 | 1989-01-23 | Isuzu Motors Ltd | Turbocharger with revolving armature |
WO2010008848A2 (en) * | 2008-06-23 | 2010-01-21 | Cummins Ip, Inc. | Virtual turbine speed sensor |
WO2010008848A3 (en) * | 2008-06-23 | 2010-03-18 | Cummins Ip, Inc. | Virtual turbine speed sensor |
US7861580B2 (en) | 2008-06-23 | 2011-01-04 | Cummins Ip, Inc. | Virtual turbine speed sensor |
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