Patent · US Expired

Engine mounted fault indicators

US7449994B1 · kind B1 · utility

8Cited by
9References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 2004
Grant dateNov 11, 2008
Priority date
Expiry dateMay 8, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B77/089
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An outboard motor is presented that includes a control unit to control operation of an internal combustion engine and automated components of the motor. An array of indicators is associated with the control unit directly on an external or visible surface thereof or integrally formed therewith. The indicators may be independently activated to convey diagnostic information regarding engine operation. The control unit controls activation of the indicators in such a manner such that different diagnostic data is conveyed depending upon whether the engine is in an operating or starting mode.

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