Outboard engine equipping engine speed indicator

Abstract

Abstract PURPOSE: To perform adequate selection of a propeller, by mounting an engine speed indicator to a place easily visible from the side of a ship body. CONSTITUTION: To the ship body side part on a top surface 12a of a top cowling 12 partially constituting an outboard engine 10, a speed indicator 20 of tuning oscillation type is fixed. The speed indicator 20 is constituted by a resin made box body 21 of squarely shaped section with an opening at one end, transparent resin made cap body 22 of squarely shaped section fitted to one end of the box body 21 and covering its opening part, and 11 oscillating pieces 24aW24k secured to the point end part of an oscillating mount 23 fixed to an inner bottom part of the box body 21 and protruded. Engine speed can be known at any time for any person as necessary by said speed indicator 20, thus selection of a propeller can be adequately performed. COPYRIGHT: (C)1982,JPO&Japio

Inventors

• 👤 Seiichi Nishimura

Bibliographic Details