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  • F16L55/00
    		•  Devices or appurtenances for use in, or in connection with, pipes or pipe systems (F16L?1/00-F16L?53/00, F16L?57/00, F16L?59/00 take precedence; repairing or joining pipes on or under water F16L?1/26; cleaning of pipes B08B?9/02, e.g. removal of blockages B08B?9/027; devices for preventing bursting of water pipes by freezing E03B?7/10) HB CC 3H025
  • F16L55/00@A
    		•  Preventing pipe whips HB CC 3H025
  • F16L55/00@B
    		•  Inserting string type members into pipes to go through the pipes HB CC 3H025
  • F16L55/00@C
    		•  Regarding constructions without interrupting the hydro systems (constructing branch paths F16L 41/00) HB CC 3H025
  • F16L55/00@D
    		•  Pipes mounted with means for supervising inside of pipes HB CC 3H025
  • F16L55/00@E
    		•  Pipes with leak processing devices HB CC 3H025
  • F16L55/00@F
    		•  Pipes mounted with pulsation or vibrations control members HB CC 3H025
  • F16L55/00@G
    		•  Pipes with means for influencing fluid flow in the pipes HB CC 3H025
  • F16L55/00@H
    		•  .Orifice employing means to influence the flow in the pipes (adjustable variable orifice F16K ) HB CC 3H025
  • F16L55/00@J
    		•  ..Orifice with multiple orifice apertures (F16L55/00K takes precedence) HB CC 3H025
  • F16L55/00@K
    		•  ..Orifice being multiple stage orifice HB CC 3H025
  • F16L55/00@L
    		•  .Porous materials as means influencing the flow HB CC 3H025
  • F16L55/00@M
    		•  .Valves as means influencing the flow HB CC 3H025
  • F16L55/00@N
    		•  ..Valves being check valves HB CC 3H025
  • F16L55/00@P
    		•  ..Valves with helical groves HB CC 3H025
  • F16L55/00@S
    		•  Blind coverings HB CC 3H025
  • F16L55/00@Z
    		•  Others, e.g. plugs (to stop flow inside pipe or hose F16L55/10) HB CC 3H025
  • F16L55/02
    		•  .Energy absorbers; Noise absorbers HB CC 3H025
  • F16L55/027
    		•  ..Throttle passages [5] HB CC 3H025
  • F16L55/033
    		•  ..Noise absorbers(F16L55/027 takes precedence) [5] HB CC 3H025
  • F16L55/035
    		•  ...in the form of specially adapted hangers or supports [7] HB CC 3H025
  • F16L55/04
    		•  .Devices damping pulsations or vibrations in fluids HB CC 3H025
  • F16L55/045
    		•  ..specially adapted to prevent or minimise the effects of water hammer [5] HB CC 3H025
  • F16L55/05
    		•  ...Buffers therefor [5] HB CC 3H025
  • F16L55/052
    		•  ....Pneumatic reservoirs [7] HB CC 3H025
  • F16L55/053
    		•  .....the gas in the reservoir being separated from the fluid in the pipe [7] HB CC 3H025
  • F16L55/054
    		•  ......the reservoir being placed in or around the pipe from which it is separated by a sleeve-shaped membrane [7] HB CC 3H025
  • F16L55/055
    		•  ...Valves therefor [5] HB CC 3H025
  • F16L55/07
    		•  .Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining (apparatus for draining F16T) [2] HB CC 3H025
  • F16L55/07@A
    		•  Pipes with devices for intake and exhausting of air HB CC 3H025
  • F16L55/07@B
    		•  .Pipes with air intake devices HB CC 3H025
  • F16L55/07@C
    		•  .Pipes with exhausting air devices (quick exhaust valves F16K24/00) HB CC 3H025
  • F16L55/07@D
    		•  ..Exhausting air devices with air separators HB CC 3H025
  • F16L55/07@E
    		•  Pipes with draining devices (refer E03B7/ for plate plugs for drinking water system) HB CC 3H025
  • F16L55/07@Z
    		•  Others HB CC 3H025
  • F16L55/09
    		•  .Air-conditioning, e.g. de-watering, in pneumatic systems HB CC 3H025
  • F16L55/10
    		•  .Means for stopping flow in pipes or hoses (F16L?29/00, F16L?37/28 take precedence; valves F16K) HB CC 3H025
  • F16L55/103
    		•  ..by temporarily freezing liquid sections in the pipe [7] HB CC 3H025
  • F16L55/105
    		•  ..Closing devices introduced radially into the pipe or hose [5] HB CC 3H025
  • F16L55/11
    		•  ..Plugs [5] HB CC 3H025
  • F16L55/115
    		•  ..Caps [5] HB CC 3H025
  • F16L55/12
    		•  ..by inserting in situ expandable member into pipe (inflatable cut-off valves F16K 7/10) HB CC 3H025
  • F16L55/124
    		•  ...introduced radially into the pipe or hose [5] HB CC 3H025
  • F16L55/128
    		•  ...introduced axially into the pipe or hose [5] HB CC 3H025
  • F16L55/13
    		•  ....the closure device being a plug fixed by plastic deformation [7] HB CC 3H025
  • F16L55/132
    		•  ....the closure device being a plug fixed by radially deforming the packing [5] HB CC 3H025
  • F16L55/134
    		•  .....by means of an inflatable packing [7] HB CC 3H025
  • F16L55/136
    		•  ....the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like [5] HB CC 3H025
  • F16L55/16
    		•  .Devices for covering leaks in pipes or hoses, e.g. hose-menders [1, 7] HB CC 3H025
  • F16L55/162
    		•  ..from inside the pipe (specially adapted for bends, branch units, branching pipes, or the like F16L?55/179) [5, 7] HB CC 3H025
  • F16L55/163
    		•  ...a ring, a band or a sleeve being pressed against the inner surface of the pipe [7] HB CC 3H025
  • F16L55/164
    		•  ...a sealing fluid being introduced in the pipe (F16L?55/1645 takes precedence) [7] HB CC 3H025
  • F16L55/1645
    		•  ...a sealing material being introduced inside the pipe by means of a tool moving in the pipe [7] HB CC 3H025
  • F16L55/165
    		•  ...a pipe being inserted in the damaged section [5,7] HB CC 3H025
  • F16L55/168
    		•  ..from outside the pipe (specially adapted for bends, branch units, branching pipes, or the like F16L?55/179) [5, 7] HB CC 3H025
  • F16L55/17
    		•  ...by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose [5, 7] HB CC 3H025
  • F16L55/172
    		•  ....the ring, band or sleeve being tightened by a tangentially arranged threaded pin and a nut [5, 7] HB CC 3H025
  • F16L55/175
    		•  ...by using materials which fill a space around the pipe before hardening [5,7] HB CC 3H025
  • F16L55/178
    		•  ...by clamping an outer gasket against a joint with sleeve or socket [5,7] HB CC 3H025
  • F16L55/179
    		•  ..specially adapted for bends, branch units, branching pipes or the like HB CC 3H025
  • F16L55/18
    		•  .Appliances for use in repairing pipes (F16L 55/10 takes precedence) HB CC 3H025
  • F16L55/18@A
    		•  Correcting pipes HB CC 3H025
  • F16L55/18@B
    		•  Assisting tools for repair work HB CC 3H025
  • F16L55/18@Z
    		•  Others HB CC 3H025
  • F16L55/24
    		•  .Preventing accumulation of dirt or other matter in pipes, e.g. by traps, by strainers HB CC 3H025
  • F16L55/24@A
    		•  By strainer HB CC 3H025
  • F16L55/24@B
    		•  .Mounted strainers to connecting ends of pipes HB CC 3H025
  • F16L55/24@Z
    		•  Others HB CC 3H025
  • F16L55/26
    		•  .Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means [5]
    		HB CC 3H025
  • F16L55/28
    		•  ..Constructional aspects [6] HB CC 3H025
  • F16L55/30
    		•  ...of the propulsion means, e.g. towed by cables [6] HB CC 3H025
  • F16L55/32
    		•  ....being self-contained [6] HB CC 3H025
  • F16L55/34
    		•  .....the pig or mole being moved step by step [6] HB CC 3H025
  • F16L55/36
    		•  .....jet driven [6] HB CC 3H025
  • F16L55/38
    		•  ....driven by fluid pressure [6] HB CC 3H025
  • F16L55/40
    		•  ...of the body [6] HB CC 3H025
  • F16L55/42
    		•  ....gelled or degradable [6] HB CC 3H025
  • F16L55/44
    		•  ....expandable [6] HB CC 3H025
  • F16L55/46
    		•  ..Launching or retrieval of pigs or moles [6] HB CC 3H025
  • F16L55/48
    		•  ..Indicating the position of the pig or mole in the pipe or conduit [6] HB CC 3H025
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