Rotating speed detecting device of a turbocharger
US4279576A · kind A · utility
30Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1979 |
| Grant date | Jul 21, 1981 |
| Priority date | — |
| Expiry date | Jun 28, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/217
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A rotating speed detecting device of a turbocharger comprising the compressor wheel and the turbine wheel which are fixed onto the opposed ends of the rotary shaft. A hole is formed on the central portion of the shaft. An electromagnetic detector is arranged in the vicinity of the central portion of the shaft so that the detecting head of the detector can face the hole of the shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.