Patent · US Expired

Rotating speed detecting device of a turbocharger

US4279576A · kind A · utility

30Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 1979
Grant dateJul 21, 1981
Priority date
Expiry dateJun 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.