Hot air rescue balloon

Aeronautics and astronautics – Aircraft – lighter-than-air – Balloons

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

244 31, 244 96, 244 93, 244127, 182142, B64B 150

Patent

active

049326066

ABSTRACT:
A rescue balloon for rescuing individuals from high places such as towers and buildings includes an enclosed envelope for holding heated air under substantially greater than atmospheric pressure with a burner contained within the enclosed envelope for burning a combustible gas to generate sufficient heated air under pressure in the envelope to provide lift to the balloon. A rescue compartment is carried by the envelope for accommodating rescued individuals and a tether is provided for guiding the balloon as necessary to effect rescues. The balloon includes a porous blast shield positioned within the envelope to prevent direct contact between the envelope and the flame of the burner. The blast shield comprises an upright cylinder supported and secured in fixed relation within the envelope by a plurality of catenaries attached to the blast shield and to the inner walls of the envelope around its perimeter. The burn super-pressurizes the heated air within the envelope.

REFERENCES:
patent: 1023759 (1912-04-01), Rectenwald
patent: 1866079 (1932-07-01), Blondin
patent: 3393769 (1968-07-01), Springer
patent: 4076188 (1978-02-01), Obermoller
patent: 4084771 (1978-04-01), Creuzet
patent: 4332547 (1982-06-01), MacDonald, Jr.
patent: 4421204 (1983-12-01), Lawrence
patent: 4457477 (1984-07-01), Regipa

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Hot air rescue balloon does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hot air rescue balloon, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hot air rescue balloon will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-611491

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.