| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dishwasher equipped with a protection device in a motor part other than control of a software since an electric apparatus can not be protected due to out of control in cases of occurrence of a malfunction or damage by static electricity or noise. <P>SOLUTION: Taking into consideration that coils are always overheated when a DC brush motor is in an abnormal condition, mechanical components such as thermal fuse and thermal protectors which can detect a temperature of the coil are used for the dishwasher. DC brush motor is connected in series with the electric power driving the motor to get insulation directly. The dish washer is constituted in such a way that it is not affected by any malfunction or damage due to static electricity or noise. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
