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telescopic cover, Last online: 1 month ago

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  • City:
    bathinda
When the bottom leaf is moved up, air is pumped from the bottom lung into the top lung. At the same time air is leaving the bellows from the top lung through the spout, but at a slower rate. This inflates the top lung. Next the bottom leaf is moved down to pull fresh air into the bellows. While this happens the weight on the top leaf pushes it down, so air keeps leaving through the spout.

This design does not increase the amount of air flow going into the forge, but provides a more constant a

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  • Joined APSense.com
    Nov 2023
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