Permanent magnet direct current (dc) motors convert electrical energy into mechanical energy through the interaction of two magnetic fields. One field is produced by a permanent magnet assembly; the ...

Inexpensive and easy to operate, brush DC motors provide the ideal balance of performance at the right price in industries such as automotive, aerospace, medical, industrial, appliance, consumer, and ...

A fundamental understanding of the speed-torque curve it the key to specifying a dc motor that will do everything it needs to do. Much has been written about the process of selecting motors for ...

The DCmind DC brush type motors feature a noise level of only 35 db − about the sound of a whispered conversation – and 20 db less than the current standard motor. The product includes 15, 25 and 55 ...

Brush dc motors are inexpensive and easy to operate, providing a good balance of performance and price. As a result, billions are manufactured annually worldwide and used in such industries as ...

Portescap introduces the 22NT Athlonix Brush DC Miniature motor. The new 22NT motors offer excellent power-to-weight ratio, ensuring high battery life while providing high power up to 12.7W. This ...

[dmalhar] was digging around in his bins for motors and found one with missing brushes. Being resourceful (and not able to find another motor), he managed to tear apart a SATA cable and form the pins ...

The LO-COG Series 8690 of 26-mm brush-commutated DC motors are available in 1.798'', 1.923'' and 2.173'' lengths and provide continuous torque output up to 3.17 oz.-in., peak torque up to 20 oz.-in., ...

With the increasing use of variable-frequency drives (VFDs), there is increased generation of electrical currents on shaft motors, causing electrical damage to bearings. Manufacturers and end users ...

Allegro has introduced a three-phase, sensor-less, brush-less DC motor controller for automotive use with engine cooling fans, and oil and water pumps. Called A4964, it works with external n-channel ...

With a 22 mm diameter, the 22DCP motor features an energy efficient coreless design with an optimized self-supporting coil and magnetic circuit that delivers maximized power density and sustained ...