Title:
UNDERWATER SAILLING RUNNER WITH AUTOMATIC SPEED CONTROL DEVICE
Document Type and Number:
Japanese Patent JPS53111997
Kind Code:
A
Abstract:
PURPOSE: To easily enable to set a propellr shaft of an underwater sailing runner at desired speed only by setting reference voltage by controlling the shaft via the rotating speed of DC ompound motor.
Inventors:
MATSUO TERUHIKO
Application Number:
JP2646977A
Publication Date:
September 29, 1978
Filing Date:
March 10, 1977
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F42B19/00; B63G8/00; B63G8/08; B63H21/00; B63H21/21; (IPC1-7): B63G8/08; B63H21/00; F42B19/00