F
SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
 F01 - 
F04
Subsection index
MACHINES
positive displacement
rotary or oscillating piston
liquid and elastic fluid or elastic fluidF01C
liquid onlyF04C
reciprocating piston or other
liquid and elastic fluid or elastic fluidF01B
liquid onlyF04B
non-positive displacement
liquid and elastic fluid or elastic fluidF01D
liquid onlyF03B
ENGINES
positive displacement
rotary or oscillating piston
liquid and elastic fluid or elastic fluidF01C
liquid onlyF03C
reciprocating piston or other
liquid and elastic fluid or elastic fluidF01B
liquid onlyF03C
non-positive displacement
liquid and elastic fluid or elastic fluidF01D
liquid onlyF03B
PUMPS
positive displacement
rotary or oscillating pistonF04C
reciprocating piston or otherF04B
non-positive displacementF04D
  
ENGINEERING IN GENERAL
 F16
ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
 F16T
STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
P:0 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
 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
 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 1/16
·  ·  involving a high-pressure chamber and a low-pressure chamber communicating with one another, i.e. thermodynamic steam chambers
 F16T 1/18
·  ·  involving a vacuum chamber
 F16T 1/20
·  with valves controlled by floats
 F16T 1/22
·  ·  of closed-hollow-body type
 F16T 1/24
·  ·  ·  using levers
 F16T 1/26
·  ·  of upright-open-bucket type
 F16T 1/28
·  ·  ·  using levers
 F16T 1/30
·  ·  of inverted-open-bucket type; of bell type
 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
 F16T 1/38
·  Component parts; Accessories
 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)  [2]
 F16T 1/48
·  ·  Monitoring arrangements for inspecting, e.g. flow of steam and steam condensate