The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 24, 1999

Filed:

Jun. 10, 1997
Applicant:
Inventors:

Noriyoshi Hiraoka, Hamamatsu, JP;

Masanori Takahashi, Hamamatsu, JP;

Atsushi Isogawa, Hamamatsu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
12318435 ; 123 544 ;
Abstract

An intake system for an engine arranged to be positioned within a cowling of an outboard motor for powering a water propulsion device of the motor is disclosed. Preferably, the engine is of the 'V'-type, having first and second banks defined by first and second cylinder heads connected to a cylinder block, and having a crankcase or second end positioned opposite the heads and facing the watercraft. Each bank contains at least one combustion chamber, and the banks define a valley extending therebetween along a length of the engine. An intake system is positioned at the second end of the engine and comprises a surge tank corresponding to each bank, an intake passage leading from each surge tank to the cylinders of its respective bank, and a throttle body having an air inlet and a branch passage leading to each surge tank. An engine auxiliary component is positioned above or below the throttle body of the intake system.


Find Patent Forward Citations

Loading…