| 摘要 |
The radiator switch has two housing halves 5 and 6 lying coaxially one above the other. Arranged in the first housing half 5 is a spiral spring 1 which is tensioned on rotation of the second housing half 6 and delivers the energy for opening a closed radiator valve. Arranged in the second housing half 6 is a clockwork 2 and a mechanism 4 controlled by the latter. The tension spring of the clockwork 2 is tensioned by rotating the first housing half 5. <IMAGE>
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