Piezoelectric transducer for piezoelectric loud speaker

Piezoelectric-type electroacoustic transducer

Piloted assembly

Pin-style collector brush holder with rotating spring plate,...

Piston motor protector, and motor and pumping system...

Pivot joint structure for motor rotor

Pivotal structure for a motor rotor

Pivotally adjustable electric hand tool

Pivoting armature of an electric control motor

Pivoting vane internal extremity bearing

Placing stand driving device having flywheel effect in only one

Planar carbon segment commutator

Planar carbon segment commutator

Planar carbon segment commutator

Planar commutator segment attachment method and assembly

Planar micro-motor and method of fabrication

Planar micro-motor with bifilar micro-coils

Plane carbon commutator

Plane carbon commutator and its manufacturing method

Plane commutator and method of manufacturing the same