Patent · US Expired

Air intake system for outboard motor

US5971822A · kind A · utility

2Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 1997
Grant dateOct 26, 1999
Priority date
Expiry dateDec 31, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B2275/20
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An outboard motor air intake device having a throttle body is located essentially horizontally in front of the engine, and includes a surge tank located on a side part of the throttle body, and an air intake manifold with multiple air intake pipes which extend on one side of the engine from the surge tank to each of the cylinders. A throttle valve is located in the throttle body and the linkage mechanism that operates this throttle valve is located opposite to the engine's air intake manifold, so that the linkage is easy to assemble and maintain.

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