ELECTRODE CONNECTION STRUCTURE AND DETECTION DEVICE

Fluid pump and brush spring retainer thereof

DISK BLANK FOR PRODUCING COMMUTATOR BARS

COMMUTATOR FOR A BRUSH-COMMUTATED ELECTRIC MOTOR HAVING AN EXTENDED COMMUTATION INTERVAL

Laminate carbon brush for fuel pump motor

Power connection device

DISK MOTOR AND ELECTRIC POWER TOOL EQUIPPED WITH THE SAME

Commutator having conductive rings

Electric motor with spark suppression circuit

COMMUTATOR

Method for producing a flat commutator, and flat commutator

Commutator having a plurality of commutator segments and method for making the same

Commutator

Method of manufacturing a commutator

CARBON COMMUTATOR AND CARBON BRUSH FOR FUEL PUMP, AND FUEL PUMP HAVING THE CARBON COMMUTATOR AND THE CARBON BRUSH INCORPORATED THEREIN

Commutator

Flat Commutator and Method for Producing a Flat Commutator

Carbon commutator and process for producing the same

Commutator, direct-current motor, and method for manufacturing commutator

Carbon brush produced by mixing a carbonaceous filler and a binder, and kneading, shaping, and baking the mixture

Planar commutator, rotor and direct current electric motor

Face Commutator and Method for Producing a Face Commutator

Method for the Production of a Planar Commutator and Conductor Blank for a Planar Commutator

Fuel pump having bearing member

Commutator, direct current motor, and manufacturing method of commutator

Brush for vibration motor

Direct-current motor

Built-up commutator and micro-motor employing the same

Brush, commutator, and commutator device

Commutator for an electrical machine

Bar-type vibration motor

Carbon segment commutator