Transactions - American Society of Heating, Refrigerating and Air-Conditioning Engineers . The Guibal Fan and 1. of forms by different designers. The one distinctive feature of theGuibal type of fans is the Guibal chimney or discharge-tube on theoutlet of the fan. This is a feature still used in fans for mine work,in order to reduce the velocity of discharge and so lessen the loss ofhead due to discharging at a high velocity. In the majority of cases the Guibal fan was built with the heel ofthe blade bent forward, in accordance with the theory of DanielMurgue. This tended to lesse
Transactions - American Society of Heating, Refrigerating and Air-Conditioning Engineers . The Guibal Fan and 1. of forms by different designers. The one distinctive feature of theGuibal type of fans is the Guibal chimney or discharge-tube on theoutlet of the fan. This is a feature still used in fans for mine work,in order to reduce the velocity of discharge and so lessen the loss ofhead due to discharging at a high velocity. In the majority of cases the Guibal fan was built with the heel ofthe blade bent forward, in accordance with the theory of DanielMurgue. This tended to lessen the loss by shock at the heel of theblade. Many of the early fans were built with a circular housingrather than with the spiral or scroll shape used later, although theGuibal fan was built with both styles of DAnthoDay Fan.
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Keywords: ., bookcentury1800, bookdecade1890, bookidtransactions, bookyear1895
