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who received a US patent. The
Nicholson form combined a complex shape that provided more heating area in a given space than did the earlier tubes and funnels, yet was simple to make, being folded from a single sheet of steel.
120:, where the complexity of a syphon was justified by the need for a compact and lightweight means of increasing boiler capacity. One of the best-known forms for locomotives was invented by the English locomotive engineer
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relative to their size. By arranging them near-vertically, they also have good water circulation by means of the
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The concept of a self-circulating thermic syphon began with stationary boilers and relatively simple
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Photo of lower tube-sections of thermic siphons on Battle of
Britain class no. 34059
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Heat-exchanging element in the firebox of some steam boilers
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The first high-pressure boilers were a large drum with a
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A Nicholson syphon, before installation in the firebox
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153:. Simple tubes were inserted across this flue.
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92:designs. As they are directly exposed to the
61:498.1 featured thermic siphons in the firebox
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185:, "Thermic Siphon for Locomotives"
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137:Galloway tubes in a Lancashire boiler
212:Semmens, PWB; Goldfinch, AJ (2000).
116:. They reached their peak in steam
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215:How Steam Locomotives Really Work
42:Thermic syphons in the boiler of
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96:of combustion, they have a high
552:Internally rifled boiler tubes
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59:Czechoslovak State Railways
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254:Cambridge University Press
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74:heat-exchanging elements
220:Oxford University Press
283:Sir Archibald Sinclair
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521:Electric water boiler
516:Electric steam boiler
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440:Babcock & Wilcox
256:. pp. 134–135.
98:evaporative capacity
596:Boiler peripherals
432:Water-tube boilers
151:Lancashire boilers
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118:locomotive boilers
82:combustion chamber
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535:Boiler components
374:Fire-tube boilers
244:Hills, Richard L.
229:978-0-19-860782-3
122:John L. Nicholson
16:(Redirected from
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659:Locomotive parts
613:Feedwater heater
526:Electrode boiler
509:Electric boilers
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249:Power from Steam
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275:External links
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163:Thermosiphon
143:central flue
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102:thermosyphon
94:radiant heat
86:steam boiler
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48:Leader class
633:Superheater
587:Water gauge
445:Corner tube
648:Categories
577:Steam drum
572:Steam dome
490:Three-drum
450:Field-tube
417:Transverse
402:Locomotive
359:Lancashire
183:US 1679051
169:References
344:Egg-ended
623:Injector
562:Smokebox
495:Vertical
480:Stirling
470:Sentinel
465:Monotube
422:Vertical
354:Haystack
246:(1989).
157:See also
104:effect.
84:of some
654:Boilers
542:Firebox
392:Haycock
382:Cochran
339:Cornish
320:Boilers
147:Cornish
108:History
78:firebox
76:in the
44:Bulleid
500:Yarrow
475:Spiral
460:LaMont
412:Scotch
407:Pistol
397:Launch
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72:) are
68:(alt.
455:Flash
364:Wagon
349:Flued
567:Stay
258:ISBN
224:ISBN
149:and
88:and
334:Box
80:or
46:'s
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312:e
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298:v
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20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
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