- An air
preheater is any
device designed to heat air
before another process (for example,
combustion in a boiler), with the
primary objective of increasing...
- Ljungström air
preheater is an air
preheater invented by the
Swedish engineer Fredrik Ljungström (1875–1964). The
patent was
achieved in 1930. The factory...
-
having a
distinct thermal profile:
preheat,
thermal soak (often
shortened to just soak), reflow, and cooling.
Preheat is the
first stage of the
reflow process...
- with all four
bakers completing in the
preheat,
after which the two
lowest performing bakers in the
preheat went head-to-head in an
elimination challenge...
-
ballast to
preheat them. When
filaments are disconnected, an
inductive pulse from the
ballast starts the lamp. This
system is
described as "
Preheat" in North...
-
contestant made it to the finale, but did not win. ‡ The
contestant won the
Preheat challenge for that w****. (WIN) The
contestant won the Main Heat challenge...
- are thus heated. The flow is then reversed, so that the
heated bricks preheat the fuel.
Edward Alfred Cowper applied the
regeneration principle to blast...
-
initially connect the
filaments in
series with the
ballast to
preheat them;
after a
short preheating time the
starting switch opens. If
timed correctly relative...
- distance.
Russian naval officials have said that the
failure to
properly preheat the
heavy mazut fuel
prior to
entering the
combustion chamber may contribute...
- Hot
blast refers to the
preheating of air
blown into a
blast furnace or
other metallurgical process. As this
considerably reduced the fuel consumed, hot...
