Chimney waste heat collector requiring no building renovation

Details Chimney waste heat collector requiring no building renovation Chimney waste heat collector requiring no building renovation

1977-09-19

1979-06-19

Hafer, Robert A.

Heating systems

Air

Flue heated

122 20B, 165DIG2, F24B 700

Patent

active

041584392

ABSTRACT:
A chimney, waste-heat, collector includes a plurality of elongated sections, coupled end-to-end and lowerable successively down a chimney. The collector comprises at least one vertical, up-flow, conduit and at least one down-flow conduit within the chimney forming a closed loop system with a pair of horizontal conduits extending out the ash pit opening to a heat storage and dissemination means. The couplings are threaded unions for ready assembly and the sections are preferably of right angular, or rectangular cross section and of thin wall stainless steel. A pump circulates liquid around the loop when the furnace is operated.

REFERENCES:
patent: 2307600 (1943-01-01), Munters et al.
patent: 2620431 (1952-12-01), Shepheard
patent: 2634720 (1953-04-01), Thulman
patent: 3999709 (1976-12-01), Estabrook
patent: 4066210 (1978-01-01), Pemberton

Affiliated with

Also associated with

Rating

Chimney waste heat collector requiring no building renovation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Chimney waste heat collector requiring no building renovation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chimney waste heat collector requiring no building renovation will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-53919