Patent · US Expired

Method of locating engine top dead center position

US4520658A · kind A · utility

6Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 1983
Grant dateJun 4, 1985
Priority date
Expiry dateDec 1, 2003

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B3/06
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The piston top dead center position of an engine is accurately determined by a non-intrusive method in which the engine instantaneous speed is recorded, the minimum point determined as an estimation of top dead center and the minimum point adjusted by a predetermined amount based on engine speed and combustion timing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.