| 摘要 |
PROBLEM TO BE SOLVED: To provide an electrical heating device which can be used in heating user-contact surfaces, such as seats, armrests and steering wheels, to realize simple manufacture and high stability.SOLUTION: An electrical heating device 10 comprises at least one electrical heating resistor 12, at least one contact mechanism 13, and at least one fire protection mechanism 20. The electrical heating resistor 12 is made at least partially of a combustible material and comprises at least one flame retardant recess 21. |
