Martin Brenner's, Pilot Balloon Resources 

Up

Hydrogen generator set for use with Pilot Balloons

Below is a illustration of a hydrogen generator.  This item is filled with Calcium Hydride charges and held in water.  A chemical reaction takes place and hydrogen is release filling up the balloon.  Note that the generator is not normally directly connected t the balloon as in the first illustration.  The balloon would filled through a hose line with a nozzle and appropriate weight for the ascent (daytime or night time).  See also Hydrogen Safety precautions.

hydgen.JPG (76056 bytes) Hydgen1.JPG (160844 bytes)