Abstract:
PROBLEM TO BE SOLVED: To provide a slotless motor which can combine two or more unit coil bodies easily and correctly. SOLUTION: Two unit coil bodies facing each other are combined in a circular form with different inner diameters to constitute two or more circular coil bodies. Each circular coil body with a smaller inner diameter is inserted inside the circular coil body with a larger inner diameter sequentially out of two or more circular coil bodies to constitute a stator coil. Then, the respective sums of horizontal widths of two or more unit coil bodies of U phase, V phase and W phase are made equal, so the intensities of magnetic fields of the U phase, V phase and W phase are balanced and the stator can be manufactured correctly in response to the designer's intent, and the assembly process can also be simplified significantly. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PURPOSE: A standing type electric-powered iron is provided to use a heating unit installed on a movable ironing plate for ironing clothes by moving along to a base plate. CONSTITUTION: A standing type electric-powered iron comprises the following: a base plate(10) for mounting clothes; an ironing plate(20) moving upward and downward on the base plate, by being folded around one end of the base plate; a heating plate located on one side of the ironing plate; a driving unit(30) installed on the side surface of the base plate for generating power for moving the ironing plate; and a connection member(40) transferring the power to the ironing plate.
Abstract:
PURPOSE: A hall sensor board for motor stator core sheet and a BLDC(Brushless DC) motor thereof are provided to fix the hall sensor board to the stator by covering the edge area of the hall sensor board. CONSTITUTION: A BLDC includes a stator(20), a rotor(10), a hall sensor board(30), hall sensor(40), and a case(50). The hall sensor board is directly fixed to the stator. The hall sensor is arranged to one side of the hall sensor board to sense leakage flux of the rotor. The hall sensor board is manufactured in a core sheet type.