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| SECTION F– MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING |
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| F 17 | STORING OR DISTRIBUTING GASES OR LIQUIDS (water supply E 03 B) |
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| F 17 B | GAS-HOLDERS OF VARIABLE CAPACITY (self-acting gas cut-off devices A 47 J 27/62, G 05 D; flame traps A 62 C 4/00; gas mixers B 01 F, F 16 K 11/00, G 05 D 11/00; construction or assembling of bulk storage containers employing civil-engineering techniques E 04 H 7/00; gas compressors F 04; valves F 16 K; damping pulsations in valves or pipes F 16 K, F 16 L; pipes F 16 L; stopping devices for gas mains F 16 L 55/10; vessels adapted for storing compressed, liquefied, or solidified gases F 17 C; gas distribution systems F 17 D 1/04; detecting leakage F 17 D 5/02, G 01 M; supervising or alarm devices F 17 D 5/02, G 08 B; control of combustion in burners F 23 N; gas flow or pressure regulators G 05 D) |
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1/ | 00 | Gas-holders of variable capacity (large containers in general B 65 D 88/00; storing fluids in natural or artificial cavities or chambers in the earth B 65 G 5/00) |
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1/ | 007 | . | with telescopically movable ring-shaped parts (F 17 B 1/10 takes precedence; sealing of rings F 17 B 1/04) [2] |
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1/ | 013 | . | with movables discs (F 17 B 1/10 takes precedence; sealing of discs F 17 B 1/04) [2] |
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1/ | 02 | . | Details |
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1/ | 04 | . | . | Sealing devices for sliding parts (in general F 16 J 15/00) |
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1/ | 06 | . | . | . | using sealing liquids |
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1/ | 08 | . | . | . | using resilient materials for packing, e.g. leather |
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1/ | 10 | . | . | Guiding moving parts |
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1/ | 12 | . | . | Gas admission or discharge arrangements |
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1/ | 14 | . | . | Safety devices, e.g. prevention of excess pressure |
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1/ | 16 | . | of wet type |
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1/ | 18 | . | . | bell-shaped |
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1/ | 20 | . | . | telescopic |
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1/ | 22 | . | . | . | spirally-guided |
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1/ | 24 | . | of dry type |
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1/ | 26 | . | . | with flexible walls, e.g. bellows (connection of valves to inflatable elastic bodies B 60 C 29/00) |
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