(0)F17B:0/0:
IPC6
SECTION F - MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS;BLASTING
F17B
1/1

F 17

 STORING OR DISTRIBUTING GASES OR LIQUIDS (water supply E 03 B)

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)

 

 

 
 

 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)

1
/ 007 • with telescopically movable ring-shaped parts (F 17 B 1/10 takes precedence; sealing of rings F 17 B 1/04) [2]  

1
/ 013 • with movables discs (F 17 B 1/10 takes precedence; sealing of discs F 17 B 1/04) [2]  

1
/ 02 • Details  

1
/ 04 • • Sealing devices for sliding parts (in general F 16 J 15/00)  

1
/ 06 • • • using sealing liquids  

1
/ 08 • • • using resilient materials for packing, e.g. leather  

1
/ 10 • • Guiding moving parts  

1
/ 12 • • Gas admission or discharge arrangements  

1
/ 14 • • Safety devices, e.g. prevention of excess pressure  

1
/ 16 • of wet type  

1
/ 18 • • bell-shaped  

1
/ 20 • • telescopic  

1
/ 22 • • • spirally-guided  

1
/ 24 • of dry type  

1
/ 26 • • with flexible walls, e.g. bellows (connection of valves to inflatable elastic bodies B 60 C 29/00)