|
F17B 1/00
|
Gas-holders of variable capacity |
|
F17B 1/02
|
Gas-holders of variable capacity - Details |
|
F17B 1/04
|
Sealing devices for sliding parts |
|
F17B 1/06
|
Sealing devices for sliding parts using sealing liquids |
|
F17B 1/007
|
Gas-holders of variable capacity with telescopically movable ring-shaped parts |
|
F17B 1/08
|
Sealing devices for sliding parts using resilient materials for packing, e.g. leather |
|
F17B 1/10
|
Guiding moving parts |
|
F17B 1/12
|
Gas admission or discharge arrangements |
|
F17B 1/013
|
Gas-holders of variable capacity with movables discs |
|
F17B 1/14
|
Safety devices, e.g. prevention of excess pressure |
|
F17B 1/16
|
Gas-holders of variable capacity of wet type |
|
F17B 1/18
|
Gas-holders of variable capacity of wet type bell-shaped |
|
F17B 1/20
|
Gas-holders of variable capacity of wet type telescopic |
|
F17B 1/22
|
Gas-holders of variable capacity of wet type telescopic spirally-guided |
|
F17B 1/24
|
Gas-holders of variable capacity of dry type |
|
F17B 1/26
|
Gas-holders of variable capacity of dry type with flexible walls, e.g. bellows |
