Metal working – Method of mechanical manufacture – Heat exchanger or boiler making
Patent
1990-08-07
1991-06-11
Goldberg, Howard N.
Metal working
Method of mechanical manufacture
Heat exchanger or boiler making
29890035, 29727, 72 70, 72185, B21D 5302
Patent
active
050221493
ABSTRACT:
A heat transfer device effective in minimizing frost bridging in refrigeration operations to be wound helically onto a refrigerant-carrying tube, has an integrally formed chain of looped fins, each fin having a mounting flange at each end of the chain, and a vertical tin member extending from each mounting flange connected by a bridge portion. A method and apparatus for making the heat transfer device a unitary stretch preforming process to reform the beginning fin stock into final looped fin shape in a single forming step.
REFERENCES:
patent: 3288209 (1966-11-01), Wall et al.
patent: 3367161 (1968-02-01), Avakian
patent: 3964286 (1986-06-01), Oerther et al.
patent: 4224984 (1980-09-01), Miyata et al.
patent: 4381592 (1983-05-01), Venables, III et al.
patent: 4542568 (1985-09-01), Venable, III et al.
patent: 4581800 (1986-04-01), Johnson
Cuda Irene
Goldberg Howard N.
Rich James A.
LandOfFree
Method and apparatus for making a looped fin heat exchanger does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for making a looped fin heat exchanger, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for making a looped fin heat exchanger will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-774122