Transmission device, especially a reversing gear for boats

Details Transmission device, especially a reversing gear for boats Transmission device, especially a reversing gear for boats

1996-06-26

1997-11-25

Sotelo, Jesus D.

Marine propulsion

Screw propeller

Having transmission

192107M, B63H 2014

Patent

active

056905211

ABSTRACT:
Reversing gears for boats, comprising an angle gearing with two gears (4,5) rotatably mounted on a secondary shaft (8) and alternately lockable to the shaft by means of a clutch sleeve (11). The clutch sleeve consists of aluminum and has exterior coupling cones with surfaces (12,13), which are oxidized and impregnated with a fluoroplastic and are heat-treated. The rotatably mounted gears (4,5) have interior coupling cones (14,15) of tempered steel.

REFERENCES:
patent: 4679681 (1987-07-01), Creydt et al.
patent: 4944378 (1990-07-01), Christian
patent: 5076410 (1991-12-01), Maycock et al.

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