Matches 1 - 16 out of 16


Match Document Document Title
US20110037341 COMMUTATOR, POWER TOOL HAVING AN ELECTRIC MOTOR COMPRISING SUCH A COMMUTATOR, AND METHOD FOR THE PRODUCTION OF A COMMUTATOR  
The invention relates to a commutator (1) comprising electrically conductive commutator segments (12), which are disposed about a rotational axis (10) in a manner free of a pressing material body,...
US20130043763 SWITCHED RELUCTANCE MOTOR  
Disclosed herein is a switched reluctance motor including: a shaft rotatably supporting the switched reluctance motor in an axial direction; a cylindrical part provided at a central portion of the...
US20140217851 ELECTRIC MACHINE AND A METHOD OF CONSTRUCTING A COMMUTATOR FOR AN ELECTRIC MACHINE  
An electric machine and a method of forming a commutator for an electric machine includes forming a commutator assembly including a plurality of commutator bar members linked through a...
US20110043072 METHOD FOR PRODUCING A COMMUTATOR RING FOR A ROLL COMMUTATOR OF AN ELECTRIC MACHINE, AND ELECTRIC MACHINE  
In a method for producing a commutator ring for a commutator of an electric machine, the lamellae of a commutator ring are formed of an electrically conductive, deformable band material, and they...
US20100133949 CONDUCTOR BLANK FOR A DRUM COMMUTATOR, A METHOD FOR THE PRODUCTION THEREOF, AND A DRUM COMMUTATOR  
The invention relates to a closed loop conductor blank for a drum commutator (T). The conductor segments are interconnected via bridge sections. One end face of the conductor segments comprises...
US20140239767 ELECTRIC MACHINE WITH V-RISER COMMUTATOR  
A rotor for an electric machine includes a rotor core defining an axis of rotation, a plurality of windings positioned on the rotor core, and a commutator extending from the rotor core. The...
US20080143212 Commutator, mold for producing commutator, and method for producing commutator  
A commutator includes a conductive part that has a cylindrical body and a plurality of coil latching portions at intervals circumferentially on one axial end; and an insulating part formed inside...
US20070067981 Commutator for an electric machine and method for producing same  
A commutator is made loading prefabricated metal conductor segments into a die assembly. The die assembly includes a first and second inner die and an outer die, wherein spacer strips of the outer...
US20070228864 Wave Winding Armature  
An armature for an electromotive device having a unitary coil and armature is disclosed. The armature may include a coil having inner and outer wave winding portions separated by an insulator,...
US20070007845 Built-up commutator and micro-motor employing the same  
This invention provides a built-up commutator which can effectively contribute to light weight and small size thereof due to decreasing the number of constitutional components and enhancing an...
US20120262025 Commutator for Power Transmission in an Electric Machine  
A commutator for transmitting current in an electric machine is disclosed. The commutator includes an armature-side collector and at least one brush contacting the collector. At least one...
US20060033398 Drum commutator for an electric machine  
A drum commutator for an electric machine includes a sleeve-shaped support element made of an insulating pressing material, a plurality of metallic conductor segments which are evenly arranged...
US20080265708 Commutator, direct current motor, and manufacturing method of commutator  
A commutator main body has a cylindrical insulating body, and a plurality of segments arranged in an outer circumference of the insulating body. A short-circuit member is arranged in an end in an...
US20070080601 Commutator  
A commutator for an electrical machine, which has a plurality of laminations that have contact faces and are separated from one another by slots in which, in the laminations, at least one groove...
US20160172810 COMMUTATOR OF AN ELECTRIC MOTOR  
A commutator has a conductive layer, a segment layer and an insulatim layer separating the conductive layer and the segment layer. The segment layer includes multiple commutator segments. A...
US20150288119 MOTOR WITH BRUSH  
A brushed motor includes a rotation shaft, a commutator including a plurality of segments separated by a plurality of undercuts arranged at unequal intervals, an armature, a plurality of permanent...

Matches 1 - 16 out of 16