|
2025
|
G/S
|
direct current motors for integration of rotors and stators into application specific frames |
|
2024
|
G/S
|
Motors, namely rotary stepper motors, DC motors and servo motors, all not for land vehicles; wire... |
|
|
Invention
|
Stepper motor magnet pin insertion process.
A magnetic pin insertion system comprises a rotary d... |
|
2023
|
Invention
|
Linear captive motor-leadscrew assembly.
A captive leadscrew-type linear actuator assembly has a... |
|
|
Invention
|
Eight-stator-pole, bipolar, 3.6-degree hybrid step motor.
A two-phase bipolar 3.6° step motor is... |
|
|
Invention
|
4-stator-pole step motor with passive inter-poles.
A two-phase bipolar step motor, comprises a r... |
|
2022
|
Invention
|
Anti-backlash mechanism for electromechanical linear actuator. A radial-type anti-backlash nut fo... |
|
2021
|
Invention
|
4-stator-pole step motor with passive inter-poles. A two-phase bipolar step motor comprises a rot... |
|
|
Invention
|
Miniature step motor with shoeless stator and prewound bobbins. A two-phase stepper motor (91) wi... |
|
|
Invention
|
Variable reluctance step motor having enhanced holding torque. A variable reluctance stepper moto... |
|
|
Invention
|
Miniature step motor with independent phase stators. A miniature step motor (11) has a permanent ... |
|
|
Invention
|
4-stator-pole step motor with passive inter-poles. A two-phase bipolar step motor, comprises a ro... |
|
|
Invention
|
Bipolar linear step motor.
A linear stepping motor has a linear stator and a rod movable longitu... |
|
|
Invention
|
Step motor with spacing of same-phase stator pole groups based on one-half rotor tooth pitch. B. ... |
|
2020
|
Invention
|
Miniature step motor with shoeless stator and prewound bobbins.
A two-phase stepper motor with a... |
|
|
Invention
|
Miniature step motor with independent phase stators.
A miniature step motor is constructed with ... |
|
|
Invention
|
Geometry for single-layer wound stators with high manufacturability. An electric motor comprises ... |
|
|
Invention
|
Geometry for single-layer wound stators with high manufacturability.
An electric motor comprises... |
|
2019
|
Invention
|
Low detent torque hybrid step motor. A step motor that provides reduced detent torque while maint... |
|
2017
|
Invention
|
Hybrid step motor with greater number of stator teeth than rotor teeth to deliver more torque. A ... |
|
2016
|
G/S
|
linear actuators |
|
|
Invention
|
8-pole, 2-phase bipolar step motors with easy manufacture and optimum torque for size. Step motor... |
|
2015
|
Invention
|
Reduced-vibration stepper motor. A stepper motor has a stator winding assembly with a permanent r... |
|
|
Invention
|
Lubrication reservoir for lead screw assembly. A nut driven by a lead screw and stepper motor has... |
|
|
Invention
|
Motor having stator assembly with integrated mounting and heat sink features. A step motor integr... |
|
2013
|
Invention
|
Hybrid step motor. A stepper motor is provided in which a permanent ring magnet is sandwiched in ... |
|
|
Invention
|
Small stepper motor with maximum stator teeth per pole.
A step motor having a stator constructed... |
|
2012
|
Invention
|
Vibration dampening structure for stepper motors.
A stepper motor has electromagnetically driven... |
|
2011
|
Invention
|
Two-phase permanent magnet step motor for motion control.
A two-phase permanent magnet step moto... |
|
2010
|
Invention
|
Motor end cap with interference fit. A rotary machine (e.g., motor or generator) has end caps wit... |
|
|
Invention
|
H-bridge drive circuit for step motor control.
A drive circuit for step motors with bifilar wind... |
|
2009
|
Invention
|
Motor end cap positioning element for maintaining rotor-stator concentricity. A motor is provided... |
|
2008
|
Invention
|
Magnetic belt and roller system. A belt and roller system comprising a roller having a permanent ... |
|
2006
|
Invention
|
Laser welded step motor construction with compact end cap and stator lamination positioning. The ... |
|
|
Invention
|
Low vibration hybrid step motor. A hybrid step motor has axially spaced first and second sets of ... |
|
|
Invention
|
Accurate microstepping motor. A stepper motor (30; 41) includes a rotor (32; 43) having equally s... |
|
|
Invention
|
Accurate microstepping motor. A stepper motor includes a rotor having equally spaced rotor teeth ... |
|
|
Invention
|
Remote customer interactive motor design system and method.
Systems and methods are disclosed fo... |
|
2004
|
Invention
|
Half-stepping motor with bifilar winding ratio for smooth motion. A half-stepping motor with bifi... |
|
2002
|
G/S
|
Electric motors for machines and drive controllers therefor |
|
2001
|
Invention
|
Stator coil t-connection for two-phase step motors. A two-phase step motor with bifilar winding a... |
|
1999
|
Invention
|
Two-phase hybrid step motor driven by three-phase driver. Disclosed is a stator of 2-phase step m... |
|
1998
|
Invention
|
Rotating machine configurable as true dc generator or motor. A rotating machine configurable as a... |
