Lift control device for propeller drive systems on watercrafts

Details Lift control device for propeller drive systems on watercrafts Lift control device for propeller drive systems on watercrafts

1977-03-16

1979-02-06

Blix, Trygve M.

B63H 512

Patent

active

041378628

ABSTRACT:
An improved lift control in a steerable propeller or Z-drive for watercrafts. The drive includes a transmission shaft which extends from the engine to a point below the water level and to the propeller. The transmission shaft is arranged in the housing. For purposes of tilting the housing out of the water and/or trimming the angle of thrust, at least one pressure cylinder is provided and is arranged in the housing which contains the transmission shaft.

REFERENCES:
patent: 2997014 (1961-08-01), Puckett
patent: 3008445 (1961-11-01), Frank
patent: 3589326 (1971-06-01), Celli
patent: 3859952 (1975-01-01), Celli
patent: 3893407 (1975-07-01), Hurst

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