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Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised

CPC
COOPERATIVE PATENT CLASSIFICATION
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STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
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F16T 1/00
Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
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F16T 1/02
.
with valves controlled thermally
F16T 1/04
. .
by expansion rods
F16T 1/06
. .
by expansion tubes
F16T 1/08
. .
by bimetallic strips or plates
F16T 1/10
. .
by thermally-expansible liquids
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F16T 1/12
.
with valves controlled by excess or release of pressure
F16T 1/14
. .
involving a piston, diaphragm, or bellows, e.g. displaceable under pressure of incoming condensate
{
F16T 1/10 takes precedence
}
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F16T 1/16
. .
involving a high-pressure chamber and a low-pressure chamber communicating with one another, i.e. thermodynamic steam chambers
F16T 1/165
. . .
{
of disc type
}
F16T 1/18
. .
involving a vacuum chamber
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F16T 1/20
.
with valves controlled by floats
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F16T 1/22
. .
of closed-hollow-body type
F16T 1/24
. . .
using levers
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F16T 1/26
. .
of upright-open-bucket type
F16T 1/28
. . .
using levers
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F16T 1/30
. .
of inverted-open-bucket type; of bell type
F16T 1/305
. . .
{
using levers
}
F16T 1/32
. .
of rocking or tilting type
F16T 1/34
.
without moving parts other than hand valves, e.g. labyrinth type
F16T 1/36
.
specially adapted for steam lines of low pressure
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F16T 1/38
.
Component parts; Accessories
{
(valves in general F16K)
}
F16T 1/383
. .
{
Valve closing members or valve seats
}
F16T 1/386
. .
{
Actuating mechanisms for lift valves
}
F16T 1/40
. .
Actuating mechanisms of ball valves
F16T 1/42
. .
Actuating mechanisms of slide valves
F16T 1/45
. .
Means for venting or aerating (separate devices therefor F16K 24/00)
F16T 1/48
. .
Monitoring arrangements for inspecting, e.g. flow of steam and steam condensate
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013