|  | 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)

|  | F17B |
GAS-HOLDERS OF VARIABLE CAPACITY (gas holders of fixed capacity Fulltext... Hierarchy... Expanded...F17C; self-acting gas cut-off devices Fulltext... Hierarchy... Expanded...A47J 27/62, Fulltext... Hierarchy... Expanded...G05D; gas mixers Fulltext... Hierarchy... Expanded...B01F, Fulltext... Hierarchy... Expanded...F16K 19/00, Fulltext... Hierarchy... Expanded...G05D 11/00; explosion and fire traps Fulltext... Hierarchy... Expanded...A62C 3/04; gas pressure-wave generators Fulltext... Hierarchy... Expanded...B06B; containers constructed in the manner of buildings Fulltext... Hierarchy... Expanded...E04H 7/00; gas compressors Fulltext... Hierarchy... Expanded...F04; valves Fulltext... Hierarchy... Expanded...F16K; damping pulsations in valves or pipes Fulltext... Hierarchy... Expanded...F16K, Fulltext... Hierarchy... Expanded...F16L; pipes Fulltext... Hierarchy... Expanded...F16L; stopping devices for gas mains Fulltext... Hierarchy... Expanded...F16L 55/10; gas distribution systems Fulltext... Hierarchy... Expanded...F17D 1/04; detecting leakage Fulltext... Hierarchy... Expanded...F17D 3/04, Fulltext... Hierarchy... Expanded...G01M; supervising or alarm devices Fulltext... Hierarchy... Expanded...F17D 3/04, Fulltext... Hierarchy... Expanded...G08B; control of combustion in burners Fulltext... Hierarchy... Expanded...F23N; gas flow or pressure regulators Fulltext... Hierarchy... Expanded...G05D)

|  | 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)

|  | F17D |
PIPE SYSTEMS; PIPE-LINES (pumps or compressors Fulltext... Hierarchy... Expanded...F04; fluid dynamics Fulltext... Hierarchy... Expanded...F15D; valves or the like Fulltext... Hierarchy... Expanded...F16K; pipes, joints, or associated devices Fulltext... Hierarchy... Expanded...F16L; steam traps or the like Fulltext... Hierarchy... Expanded...F16T; fluid-pressure electric cables Fulltext... Hierarchy... Expanded...H01B 9/06)

|  | F17D |
Note(s) In this sub-class, pipe-line systems are interpreted as systems described in flow sheets as well as arrangements of co-operating elements, the elements per se being covered in the relevant sub-classes.