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216
1845
arranged
array
been
below
boilers
cast connected consisted diagram each economiser economizer edward energy engineering exhaust gases green greens groups has illustration iron known passedn1900s patented power reference showing tank then tubes vertical vintage was water whichVintage Diagram Of Green`s Economizer Royalty-Free Cartoon
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Vintage diagram of Green`s Economizer #250584437
Description
Vintage illustration diagram showing Green`s Economizer of 216 tubes arranged in 3 groups of 72 tubes each. It was patented by Edward Green in 1845, and since then has been known as Green`s economiser. It consisted of an array of vertical cast iron tubes connected to a tank of water above and below, between which the boiler`s exhaust gases passed.1900s reference to engineering / energy / power.
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