|  | F |
SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

ENGINEERING IN GENERAL

|  | F17 |
STORING OR DISTRIBUTING GASES OR LIQUIDS (water supply Fulltext... Hierarchy... Expanded...E03B)

|  | F17C |
VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; DECANTATION OR VAPORISATION OF LIQUEFIED, OR SOLIDIFIED GASES (use of natural or artificial cavities for storage of fluids Fulltext... Hierarchy... Expanded...B65G 5/00; vessels or gas-holders constructed in manner of buildings Fulltext... Hierarchy... Expanded...E04H 7/00; variable-capacity gas-holders Fulltext... Hierarchy... Expanded...F17B; refrigeration machines, plants, or systems Fulltext... Hierarchy... Expanded...F25B)

|  | F17C 1/00 |
Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge (pressurised apparatus for purposes other than storage, see the relevant sub-classes such as Fulltext... Hierarchy... Expanded...A62C, Fulltext... Hierarchy... Expanded...B05B; associated with vehicles, see the appropriate sub-class of classes Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...B60-B64; «construction of pressure vessels in general Fulltext... Hierarchy... Expanded...F16J»)

|  | F17C 1/02 |
· | involving reinforcing arrangements (Fulltext... Hierarchy... Expanded...F17C 1/14, Fulltext... Hierarchy... Expanded...F17C 1/16 take precedence)

|  | F17C 1/04 |
· · | Protecting sheatings

|  | F17C 1/06 |
· · · | built-up from wound-on bands or wires

|  | F17C 1/08 |
· · | Integral reinforcements, e.g. ribs

|  | F17C 1/10 |
· | with provision for protection against corrosion, e.g. due to gaseous acid (Fulltext... Hierarchy... Expanded...F17C 1/14, Fulltext... Hierarchy... Expanded...F17C 1/16 take precedence; protection against corrosion in general Fulltext... Hierarchy... Expanded...C23F)

|  | F17C 1/12 |
· | with provision for thermal insulation (Fulltext... Hierarchy... Expanded...F17C 1/14, Fulltext... Hierarchy... Expanded...F17C 1/16 take precedence; thermal insulation in general Fulltext... Hierarchy... Expanded...F16L 59/00)

|  | F17C 1/14 |
· | constructed of aluminium; constructed of non-magnetic steel

|  | F17C 1/16 |
· | constructed of plastics materials

|  | F17C 3/00 |
Vessels not under pressure

|  | F17C 3/02 |
· | with provision for thermal insulation (thermal insulation in general Fulltext... Hierarchy... Expanded...F16L 59/00)

|  | F17C 3/04 |
· · | by insulating layers (Fulltext... Hierarchy... Expanded...F17C 3/08 takes precedence)

|  | F17C 3/06 |
· · · | on, or inside, the inner surface

|  | F17C 3/08 |
· · | by vacuum spaces, e.g. Dewar flask

|  | F17C 3/10 |
· · | by liquid-circulating or vapour-circulating jackets

|  | F17C 3/12 |
· | with provision for protection against corrosion, e.g. due to gaseous acid (protection against corrosion in general Fulltext... Hierarchy... Expanded...C23F)

|  | F17C 5/00 |
Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases (adding propellants to aerosol containers Fulltext... Hierarchy... Expanded...B65B 31/00)

|  | F17C 5/00 |
Note(s) This group includes not only the filling of vessels for storage of compressed or liquefied gases, but also the filling of pressurised apparatus insofar as it is not covered by a single other sub-class, e.g. Fulltext... Hierarchy... Expanded...A62C, Fulltext... Hierarchy... Expanded...B05B.

|  | F17C 5/02 |
· | for filling with liquefied gases

|  | F17C 5/04 |
· · | requiring the use of refrigeration, e.g. filling with helium or hydrogen

|  | F17C 5/06 |
· | for filling with compressed gases

|  | F17C 7/00 |
Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another sub-class

|  | F17C 7/02 |
· | Discharging liquefied gases

|  | F17C 9/00 |
Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure, e.g. decantation

|  | F17C 9/02 |
· | with change of state, e.g. vaporisation

|  | F17C 11/00 |
Use of gas-solvents or gas-absorbents in vessels (wet acetylene generators Fulltext... Hierarchy... Expanded...C10H)

|  | F17C 13/00 |
Details of vessels or of the filling or discharging of vessels

|  | F17C 13/02 |
· | Special adaptations of indicating, measuring, or monitoring equipment (measuring in general Fulltext... Hierarchy... Expanded...G01)

|  | F17C 13/04 |
· | Arrangement or mounting of valves (valves per se Fulltext... Hierarchy... Expanded...F16K)

|  | F17C 13/06 |
· | Closures, e.g. cap, breakable member (closures for containers in general Fulltext... Hierarchy... Expanded...B65D)

|  | F17C 13/08 |
· | Mounting arrangements for vessels

|  | F17C 13/10 |
· | Arrangements for preventing freezing

|  | F17C 13/12 |
· | Arrangements or mounting of devices for preventing or minimising the effect of explosion (explosion or fire traps per se Fulltext... Hierarchy... Expanded...A62C 3/04)