首页>
外国专利>
A warm air heating system for motor vehicle interiors has PTC heating elements in contact with multiple U-section fins through which air is passed
A warm air heating system for motor vehicle interiors has PTC heating elements in contact with multiple U-section fins through which air is passed
The assembly comprises a fan (8) and cylindrical heater construction having PTC elements (10) arranged in a ring with a number of inverted U-section fins (19) bound in a circular pattern with flat sections (20) in close contact with the heating units which have electrical contacts (12,14).
展开▼