Patent · US Expired

Air intake device for outboard boat engine

US5833504A · kind A · utility

4Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1997
Grant dateNov 10, 1998
Priority date
Expiry dateApr 29, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B61/045
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An air intake device for a vertically oriented multi-cylinder outboard boat engine having an engine block, a crank case, and vertically spaced fuel intake ports. The air intake device includes a surge tank attached to the crank case and having vertically spaced air intake pipes extending from the surge tank to the engine intake ports. An insulation layer is mounted between the surge tank and the crank case.

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