ELECTRIC OPERATION MEANS - BAUMANN PETER H

Title:

ELECTRIC OPERATION MEANS

Document Type and Number:

Japanese Patent JPS61233279

Kind Code:

A

Abstract:

Electric-powered actuating device usable for the positioning control of valves and the like, featuring a motor, mechanical and spring means capable of driving said valve or other attached devices into a predetermined safety position in case of electrical signal or power failure; said actuating device having electrical amplifying means capable of providing pulsed current to drive said motor in one direction, a direct current to hold the motor in a selected position or, no power, to allow the mechanical and spring means to reverse the motor direction.

More Like This:

WO/1989/007213	APPARATUS FOR CONVERTING LINEAR TO ROTARY MOTION OF SELECTABLE DIRECTION
WO/2005/040638	DEVICE FOR PRODUCING A COMBINED LINEAR AND TRANSVERSAL MOVEMENT

Inventors:

BAUMANN PETER H

Application Number:

JP24175185A

Publication Date:

October 17, 1986

Filing Date:

October 30, 1985

Export Citation:

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Assignee:

BAUMANN PETER H
HB SERVICES INC

International Classes:

F16H19/00; F16K31/04; H02K7/06; (IPC1-7): F16K31/04

Attorney, Agent or Firm:

Heiyoshi Odashima

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