Patents
Patents for H02K 26 - Machines adapted to function as torque motors, i.e. to exert a torque when stalled (685)
01/1997
01/21/1997US5596442 Gyrating axial scanner
12/1996
12/05/1996WO1996038904A1 Electromagnetic actuator magnetically locked into two or more stable positions
11/1996
11/21/1996WO1996037040A1 Switched reluctance motor with indirect position sensing and magnetic brake
11/13/1996EP0741878A1 Method of manufacturing direct drive servovalve and direct drive servovalve resulting therefrom
10/1996
10/31/1996WO1996034448A1 Rotary actuator
10/17/1996WO1996011484A3 Actuator comprising a rotatable magnet body; actuator unit comprising the actuator and a control system; magneto-optical device comprising the actuator, and scanner comprising the actuator
10/08/1996US5563871 Rotary actuator with a magnetic bias bearing configuration for rotating an optical element in an optical data storage system
09/1996
09/25/1996EP0733262A1 Actuator comprising a rotatable magnet body; actuator unit comprising the actuator and a control system; magneto-optical device comprising the actuator, and scanner comprising the actuator
09/11/1996CN1130956A Device for actuating control member
09/05/1996DE19501439A1 Electromechanical detector of rotation angle for control of vehicle, aircraft or computer input
09/03/1996US5551481 Method of manufacturing direct drive servovalve and direct drive servovalve resulting therefrom
08/1996
08/29/1996DE19606836A1 Actuation device for IC engine idling control valve
08/28/1996EP0729218A2 Actuator
08/28/1996EP0728089A1 Electromechanical disc brake
08/27/1996US5550413 Elongate torque motor and angular displacement control device incorporating it
08/27/1996US5550367 System for extending the operating range of a beam scanner
08/21/1996EP0727868A1 Torque motors with enhanced reliability
08/14/1996EP0725955A1 Light beam scanning pen, scan module for the device and method of utilization
07/1996
07/11/1996DE19500189A1 Sliver thickness monitor giving linearity to measurement signals
07/10/1996EP0720810A1 Rotary low-frequency sound reproducing apparatus and method
05/1996
05/29/1996EP0713603A1 Device for actuating a control member
05/21/1996US5519198 Electro-optical scanning system
04/1996
04/18/1996WO1996011484A2 Actuator comprising a rotatable magnet body; actuator unit comprising the actuator and a control system; magneto-optical device comprising the actuator, and scanner comprising the actuator
04/16/1996US5508575 For use with a hydraulic control system
04/09/1996US5506394 Light beam scanning pen, scan module for the device and method of utilization
03/1996
03/28/1996DE4441208C1 Synchronous motor for exertion of torque about more than one spatial axis
03/20/1996EP0701744A1 Electromagnetic actuator with rotary core
02/1996
02/26/1996EP0720810A4 Rotary low-frequency sound reproducing apparatus and method
02/08/1996WO1996003301A1 Electromechanical disc brake
01/1996
01/25/1996DE19511287A1 Elektromechanische betätigbare Scheibenbremse Electromechanical actuated disc brake
12/1995
12/21/1995WO1995034903A1 Device for actuating a control member
12/21/1995CA2169281A1 Device for actuating a control member
12/14/1995DE19504243A1 Vorrichtung zum Verstellen eines Stellgliedes Device for adjusting an actuator
11/1995
11/21/1995US5469291 Gyrating programmable scanner
11/02/1995EP0680132A1 Reaction force generating apparatus
10/1995
10/03/1995US5454439 Power steering gear for motor vehicle
09/1995
09/27/1995EP0561988B1 Motor having integral detent
08/1995
08/03/1995WO1995020780A1 Method of manufacturing direct drive servovalve and direct drive servovalve resulting therefrom
06/1995
06/22/1995DE4443618A1 Angular servodrive for operating valve flaps
06/13/1995US5424632 Moving magnet optical scanner with novel rotor design
05/1995
05/04/1995WO1995012177A1 Light beam scanning pen, scan module for the device and method of utilization
05/02/1995US5412530 Phase detecting actuator
03/1995
03/01/1995EP0641061A2 Magnetic bearing device for tripping a rotating body with respect to a stator body
01/1995
01/18/1995EP0634830A1 Limited angle torque motor
12/1994
12/28/1994EP0429602B1 Compact bi-directional torque motor
12/22/1994WO1994029945A1 Electromagnetic actuator with rotary core
12/06/1994US5371347 Electro-optical scanning system with gyrating scan head
11/1994
11/29/1994US5369322 Electromagnetic motor of the finite rotational type
09/1994
09/01/1994WO1994019914A1 Rotary low-frequency sound reproducing apparatus and method
08/1994
08/16/1994US5338993 Motor apparatus
08/10/1994EP0609873A2 Moving magnet motor
08/03/1994EP0608368A1 Electro-optical scanning system
08/02/1994US5334893 Monophase electromagnetic rotary actuator of travel between 60 and 120 degrees
07/1994
07/12/1994US5327790 Reaction sensing torque actuator
07/05/1994US5327032 Dual flux ring multiple position rotary actuator
06/1994
06/23/1994WO1994007299A3 Elongate torque motor and angular displacement control device incorporating it
05/1994
05/17/1994US5313127 Moving magnet motor
04/1994
04/26/1994US5306996 AC/DC stepped drive system
04/19/1994US5304886 Printed circuit motor
03/1994
03/31/1994WO1994007299A2 Elongate torque motor and angular displacement control device incorporating it
03/08/1994US5293093 Limited large angle rotary dynamoelectric machine
12/1993
12/14/1993US5270594 Compact bidirectional torque motor with increased torque
11/1993
11/23/1993US5264100 Fluorine-containing cation exchange membrane for electrolysis having a protruding porous base reinforcing material on one side thereof
09/1993
09/29/1993EP0561988A1 Motor having integral detent.
09/14/1993US5243752 Process of manufacturing an instrumentation apparatus with curable internal magnets
09/07/1993US5243241 Totally magnetic fine tracking miniature galvanometer actuator
09/01/1993EP0558362A1 Monophase electromagnetic rotary actuator with a movement between 60 and 120 degrees
09/01/1993EP0557443A1 Gyrating programmable scanner
08/1993
08/03/1993US5233252 Motor having integral detent
07/1993
07/06/1993US5225770 Moving magnet galvanometers having a varied density winding distribution coil for a desired performance characteristic
05/1993
05/26/1993EP0543105A1 Electromagnetic motor of the finite rotational type
04/1993
04/29/1993WO1993008539A1 Electro-optical scanning system
03/1993
03/02/1993US5191618 Rotary low-frequency sound reproducing apparatus and method
02/1993
02/16/1993US5187612 Gyrating programmable scanner
10/1992
10/21/1992CN1065496A Fluorine-containing cation exchange membrane for electrolysis
10/07/1992EP0507235A2 Fluorine-containing cation exchange membrane for electrolysis
09/1992
09/08/1992US5146126 Adjustable rotor assembly
09/03/1992WO1992009133A3 Gyrating programmable scanner
08/1992
08/27/1992DE4205725A1 Torque motor or moving-magnet galvanometer - useful for optical scanner e.g. for guiding laser beam
07/1992
07/28/1992CA1305746C Electromagnetic actuators
06/1992
06/25/1992WO1992010873A1 Motor having integral detent
06/25/1992DE4140530A1 Verbesserter elektrischer drehmomentmotor Improved electrical torque motor
05/1992
05/19/1992US5115158 Electric motor with magnetic locking abutment member and heat shield for a space vehicle operated by a motor of this kind
05/19/1992US5113824 Adjusting device
05/16/1992WO1992009133A2 Gyrating programmable scanner
12/1991
12/18/1991EP0461490A1 Torque motor with rotor pole pieces
11/1991
11/05/1991US5063336 Mechanical stabilization system using counter-rotation and a single motor
09/1991
09/25/1991EP0448515A1 Linear actuator
09/03/1991US5045735 Device comprising an actuator, method for use in the device, and system for controlling a gas or liquid flow, comprising the device
08/1991
08/06/1991US5038066 Claw pole rotary actuator with limited angular movement
08/06/1991US5038064 Limited angle rotary actuator
08/06/1991US5038063 Rotary actuator with limited angular movement
05/1991
05/02/1991WO1991006108A1 Monophase electromagnetic actuator
04/1991
04/02/1991US5004940 Direct drive valve force motor with gain shaping provision
03/1991
03/12/1991US4999531 Electromagnetic actuators
01/1991
01/15/1991US4985652 Single-phased angular electromagnetic actuator
01/10/1991WO1991000641A1 Compact bi-directional torque motor
12/1990
12/27/1990EP0404223A2 Actuator control system
12/21/1990CA2012856A1 Compact bi-directional torque motor
11/1990
11/06/1990US4968909 Compact bi-directional torque motor
1 2 3 4 5 6 7