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  • F23L17/00
    		•  Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues HB CC 3K023
  • F23L17/00@A
    		•  equipped with against wind-proof means HB CC 3K023
  • F23L17/00@B
    		•  .having exhaust passages for against wind HB CC 3K023
  • F23L17/00@C
    		•  ..having conical draft hoods HB CC 3K023
  • F23L17/00@D
    		•  ..having dampers at the exhaust passages HB CC 3K023
  • F23L17/00@E
    		•  .using ejector action by external wind HB CC 3K023
  • F23L17/00@F
    		•  .having nozzle-shaped exhaust port parts HB CC 3K023
  • F23L17/00@G
    		•  .Closures of furnace tubes using dampers HB CC 3K023
  • F23L17/00@H
    		•  .Shapes or arrangements of backflow-preventing plate HB CC 3K023
  • F23L17/00@J
    		•  ..Gallery-shaped backflow-preventing plate HB CC 3K023
  • F23L17/00@K
    		•  .Backflow-preventing mechanisms provided in the main bodies of combustion units HB CC 3K023
  • F23L17/00@L
    		•  .having detecting means HB CC 3K023
  • F23L17/00@M
    		•  .having rainproof mechanisms HB CC 3K023
  • F23L17/00@Z
    		•  Others HB CC 3K023
  • F23L17/00,601
    		•  .Inducing draught in general HB CC 3K023
  • F23L17/00,601@A
    		•  Natural exhaust HB CC 3K023
  • F23L17/00,601@B
    		•  .Telescopic chimneys HB CC 3K023
  • F23L17/00,601@C
    		•  Forced exhaust HB CC 3K023
  • F23L17/00,601@D
    		•  Switching of natural and forced exhaust HB CC 3K023
  • F23L17/00,601@E
    		•  having bypasses in the exhaust passages HB CC 3K023
  • F23L17/00,601@G
    		•  having dampers HB CC 3K023
  • F23L17/00,601@H
    		•  having detecting means HB CC 3K023
  • F23L17/00,601@J
    		•  Rectification members or resistance members for exhaust, e.g. orifice HB CC 3K023
  • F23L17/00,601@K
    		•  Exhaust-inducing means other than chimneys and blowers HB CC 3K023
  • F23L17/00,601@L
    		•  .Injection of water or steam HB CC 3K023
  • F23L17/00,601@M
    		•  .Reheating exhaust gas HB CC 3K023
  • F23L17/00,601@N
    		•  Introducing outside air into flues HB CC 3K023
  • F23L17/00,601@P
    		•  .having nozzle-shaped exhaust port parts HB CC 3K023
  • F23L17/00,601@Q
    		•  .by supplying air forcibly HB CC 3K023
  • F23L17/00,601@Z
    		•  Others HB CC 3K023
  • F23L17/02
    		•  .Tops for chimneys or ventilating shafts; Terminals for flues HB CC 3K023
  • F23L17/02@A
    		•  Prevention of down wash (Draining means F 23 L 17/14) HB CC 3K023
  • F23L17/02@D
    		•  .Mist separators HB CC 3K023
  • F23L17/02@E
    		•  ..by swirling exhaust gas HB CC 3K023
  • F23L17/02@F
    		•  ..by hygroscopic members HB CC 3K023
  • F23L17/02@H
    		•  .Providing draught force, e.g. nozzle-shaped tops of chimneys HB CC 3K023
  • F23L17/02@J
    		•  ..Introducing outside air or forming air curtain HB CC 3K023
  • F23L17/02@L
    		•  .Restraining occurrence of vortex around the top of chimneys HB CC 3K023
  • F23L17/02@M
    		•  .Restraining occurrence of mist by heating HB CC 3K023
  • F23L17/02@B
    		•  .Centralised chimneys HB CC 3K023
  • F23L17/02@C
    		•  .the area of aperture at the top of chimney being variable HB CC 3K023
  • F23L17/02@Z
    		•  Others HB CC 3K023
  • F23L17/02,602
    		•  ..Constructions of tops of exhaust tubes HB CC 3K023
  • F23L17/02,602@A
    		•  Promotion of exhaust HB CC 3K023
  • F23L17/02,602@B
    		•  .Wind-proof constructions HB CC 3K023
  • F23L17/02,602@C
    		•  ..Inducing exhaust by blow-by of external wind HB CC 3K023
  • F23L17/02,602@D
    		•  Selection of a discharging direction of exhaust gas (the instruction in the claim) HB CC 3K023
  • F23L17/02,602@E
    		•  Rainproof or waterproof mechanisms HB CC 3K023
  • F23L17/02,602@F
    		•  Noise reduction or silencing mechanism HB CC 3K023
  • F23L17/02,602@G
    		•  Prevention of superheating, e.g. thermal insulation plates HB CC 3K023
  • F23L17/02,602@H
    		•  .Cooling of exhaust gas HB CC 3K023
  • F23L17/02,602@J
    		•  Attaching constructions HB CC 3K023
  • F23L17/02,602@K
    		•  Miniaturisation of tops of exhaust tubes HB CC 3K023
  • F23L17/02,602@Z
    		•  Others HB CC 3K023
  • F23L17/02,603
    		•  ..Arrangements of tops of exhaust tubes HB CC 3K023
  • F23L17/02,603@A
    		•  Top surfaces of main bodies of combustion units HB CC 3K023
  • F23L17/02,603@B
    		•  Side surfaces of main bodies of combustion units HB CC 3K023
  • F23L17/02,603@Z
    		•  Others HB CC 3K023
  • F23L17/04
    		•  ..Balanced-flue arrangements, i.e. devices which combine air inlet to combustion unit with smoke outlet HB CC 3K023
  • F23L17/04@A
    		•  Air supply and exhaust tubes of natural draught type (D takes precedence) HB CC 3K023
  • F23L17/04@B
    		•  Air supply and exhaust tubes of forced draught (D takes precedence) HB CC 3K023
  • F23L17/04@D
    		•  Weatherproof feed and exhaust tubes HB CC 3K023
  • F23L17/04@E
    		•  .Exhaust tube tops of side surfaces of main bodies of combustion units HB CC 3K023
  • F23L17/04@F
    		•  .Exhaust tube tops of upper surfaces of main bodies of combustion units HB CC 3K023
  • F23L17/04@G
    		•  .Tops for exhaust tubes with multiple combustion chambers HB CC 3K023
  • F23L17/04@Z
    		•  Others HB CC 3K023
  • F23L17/04,604
    		•  ...Air supply constructions of tops for feed and exhaust tubes HB CC 3K023
  • F23L17/04,604@A
    		•  Air supply guide, e.g. current plates and air supply-promoting plates HB CC 3K023
  • F23L17/04,604@B
    		•  .Prevention of excess air supply, e.g. wind-proof plates HB CC 3K023
  • F23L17/04,604@C
    		•  having admission ports at a part of front panels HB CC 3K023
  • F23L17/04,604@Z
    		•  Others HB CC 3K023
  • F23L17/04,605
    		•  ...Exhaust constructions for tops of air supply and exhaust tubes HB CC 3K023
  • F23L17/04,605@A
    		•  Exhaust guide, e.g. current plates HB CC 3K023
  • F23L17/04,605@B
    		•  .with wind-proof plates HB CC 3K023
  • F23L17/04,605@C
    		•  ..characterised by the shape of gallery HB CC 3K023
  • F23L17/04,605@D
    		•  .Induction of exhaust through blow-by of external wind HB CC 3K023
  • F23L17/04,605@E
    		•  .Prevention of superheating, e.g. thermal insulation plates HB CC 3K023
  • F23L17/04,605@F
    		•  Introducing outside air into flues HB CC 3K023
  • F23L17/04,605@Z
    		•  Others HB CC 3K023
  • F23L17/04,606
    		•  ...Common or combination constructions of tops for air supply and exhaust tubes HB CC 3K023
  • F23L17/04,606@A
    		•  Preventing exhaust gas from being mixed into supplied gas HB CC 3K023
  • F23L17/04,606@B
    		•  .Screens for air supply and exhaust openings HB CC 3K023
  • F23L17/04,606@C
    		•  .Arrangements of air supply and exhaust openings, e.g. crossing HB CC 3K023
  • F23L17/04,606@D
    		•  .having nozzle-shaped exhaust opening parts HB CC 3K023
  • F23L17/04,606@E
    		•  of underfloor air supply and exhaust type HB CC 3K023
  • F23L17/04,606@F
    		•  Mutual switching of balanced or forcible draught HB CC 3K023
  • F23L17/04,606@G
    		•  Bypass constructions of air supply and exhaust HB CC 3K023
  • F23L17/04,606@H
    		•  Miniaturisation of air supply and exhaust tubes HB CC 3K023
  • F23L17/04,606@J
    		•  Instructions about the shape of air supply and exhaust ducts HB CC 3K023
  • F23L17/04,606@K
    		•  .the tip of air supply and exhaust tubes having been expanded in the diameter HB CC 3K023
  • F23L17/04,606@L
    		•  .the tip of air supply and exhaust tubes having been shrunk in the diameter HB CC 3K023
  • F23L17/04,606@M
    		•  .the diameter of tips of air supply and exhaust tubes and the diameter of air supply and exhaust tubes per se being identical HB CC 3K023
  • F23L17/04,606@N
    		•  .the air supply and exhaust tubes with the tips not being double HB CC 3K023
  • F23L17/04,606@P
    		•  Attaching constructions of air supply and exhaust tubes to the surface of walls HB CC 3K023
  • F23L17/04,606@Q
    		•  .Inclined air supply and exhaust tubes HB CC 3K023
  • F23L17/04,606@R
    		•  the air supply and exhaust tubes with flexible parts HB CC 3K023
  • F23L17/04,606@S
    		•  Rainproof or waterproof mechanism HB CC 3K023
  • F23L17/04,606@T
    		•  Noise reduction or silencing mechanism HB CC 3K023
  • F23L17/04,606@U
    		•  Adiabatic constructions HB CC 3K023
  • F23L17/04,606@V
    		•  having detecting means HB CC 3K023
  • F23L17/04,606@W
    		•  having adjustment members, e.g. dampers HB CC 3K023
  • F23L17/04,606@X
    		•  covers provided at the air supply and exhaust tubes, e.g. burn protection shields HB CC 3K023
  • F23L17/04,606@Y
    		•  provided with numeric limitations HB CC 3K023
  • F23L17/04,606@Z
    		•  Others HB CC 3K023
  • F23L17/06
    		•  ..branched; T-headed HB CC 3K023
  • F23L17/08
    		•  ..with coaxial cones or louvres HB CC 3K023
  • F23L17/10
    		•  ..wherein the top moves as a whole HB CC 3K023
  • F23L17/12
    		•  ..Devices for fastening the top or terminal to chimney, shaft, or flue HB CC 3K023
  • F23L17/12@A
    		•  Connecting double-tube constructions to air supply and exhaust tubes HB CC 3K023
  • F23L17/12@B
    		•  Connecting only exhaust tubes to combustion units HB CC 3K023
  • F23L17/12@C
    		•  Connecting exhaust tubes to top surfaces of main bodies of combustion units HB CC 3K023
  • F23L17/12@D
    		•  Connecting exhaust tubes to side surfaces of main bodies of the combustion units HB CC 3K023
  • F23L17/12@E
    		•  .having connection parts between main bodies and walls HB CC 3K023
  • F23L17/12@F
    		•  the position relation being variable between exhaust tubes and combustion units HB CC 3K023
  • F23L17/12@G
    		•  .free sliding HB CC 3K023
  • F23L17/12@H
    		•  .free rotation HB CC 3K023
  • F23L17/12@J
    		•  .selection of multiple connection positions being possible HB CC 3K023
  • F23L17/12@K
    		•  .extension of exhaust tubes being possible HB CC 3K023
  • F23L17/12@L
    		•  Connection using screws HB CC 3K023
  • F23L17/12@M
    		•  Connection using elastic engaging hooks HB CC 3K023
  • F23L17/12@N
    		•  with anti-come-off members HB CC 3K023
  • F23L17/12@P
    		•  Seal on connection parts HB CC 3K023
  • F23L17/12@Z
    		•  Others HB CC 3K023
  • F23L17/14
    		•  ..Draining devices HB CC 3K023
  • F23L17/14@A
    		•  Preventing admission of rainwater to flues HB CC 3K023
  • F23L17/14@B
    		•  Mist separators HB CC 3K023
  • F23L17/14@C
    		•  .by swirling exhaust gas HB CC 3K023
  • F23L17/14@D
    		•  .by the drain receptacle inside flues HB CC 3K023
  • F23L17/14@E
    		•  .Drain collection at the joint part of chimneys HB CC 3K023
  • F23L17/14@F
    		•  .by hygroscopic members HB CC 3K023
  • F23L17/14@G
    		•  .by cooling of exhaust gas HB CC 3K023
  • F23L17/14@H
    		•  Preventing water from condensing as a result of heating HB CC 3K023
  • F23L17/14@J
    		•  Drain exhaust HB CC 3K023
  • F23L17/14@K
    		•  .having orifices or filters at the exhaust part HB CC 3K023
  • F23L17/14@L
    		•  .Draining exhaust from the heat exchanger HB CC 3K023
  • F23L17/14@P
    		•  Making drain harmless, e.g. neutralisation HB CC 3K023
  • F23L17/14@Q
    		•  Reusing drain, e.g. for humidification HB CC 3K023
  • F23L17/14@R
    		•  of domestic combustion units HB CC 3K023
  • F23L17/14@S
    		•  of large upright chimneys HB CC 3K023
  • F23L17/14@Z
    		•  Others HB CC 3K023
  • F23L17/16
    		•  .Induction apparatus, e.g. steam jet, acting on combustion products beyond the fire HB CC 3K023
  • F23L17/16@A
    		•  using of ejector action HB CC 3K023
  • F23L17/16@L
    		•  .Supplying induction gas by hot air fans HB CC 3K023
  • F23L17/16@M
    		•  ..the hot air fan being opposed to exhaust gas flow HB CC 3K023
  • F23L17/16@P
    		•  .Supplying induction gas by nozzles HB CC 3K023
  • F23L17/16@Q
    		•  .Sucking outside air by exhaust gas HB CC 3K023
  • F23L17/16@R
    		•  .Instruction of the direction of introducing induction gas HB CC 3K023
  • F23L17/16@S
    		•  .having adjustment members, e.g. dampers HB CC 3K023
  • F23L17/16@B
    		•  having air feeding means other than chimneys before and after the fire HB CC 3K023
  • F23L17/16@Z
    		•  Others HB CC 3K023
  • F23L17/16,607
    		•  ..Suction methods of exhaust induction apparatus HB CC 3K023
  • F23L17/16,607@A
    		•  Suction only by exhaust fans HB CC 3K023
  • F23L17/16,607@B
    		•  Suction both by air supply and exhaust fans HB CC 3K023
  • F23L17/16,607@C
    		•  Suction by means other than exhaust fans HB CC 3K023
  • F23L17/16,607@Z
    		•  Others HB CC 3K023
  • F23L17/16,608
    		•  ..Drive methods of exhaust and suction fan HB CC 3K023
  • F23L17/16,608@A
    		•  using of both exhaust fans and drives from other devices HB CC 3K023
  • F23L17/16,608@B
    		•  using of both air supply fans and drives HB CC 3K023
  • F23L17/16,608@C
    		•  using of both fuel pumps and drives HB CC 3K023
  • F23L17/16,608@D
    		•  Fan-driving methods other than electric motors HB CC 3K023
  • F23L17/16,608@E
    		•  Supplying electric power by thermoelectric elements HB CC 3K023
  • F23L17/16,608@Z
    		•  Others HB CC 3K023
  • F23L17/16,609
    		•  ..Constructions of exhaust induction apparatus HB CC 3K023
  • F23L17/16,609@A
    		•  Constructions of exhaust fans, e.g. of vanes HB CC 3K023
  • F23L17/16,609@B
    		•  Attaching constructions of exhaust fans HB CC 3K023
  • F23L17/16,609@C
    		•  Arrangements of exhaust fans HB CC 3K023
  • F23L17/16,609@D
    		•  Cooling exhaust fans HB CC 3K023
  • F23L17/16,609@E
    		•  .Cooling by air supply for combustion HB CC 3K023
  • F23L17/16,609@F
    		•  ..Supplying air partially to exhaust passages HB CC 3K023
  • F23L17/16,609@G
    		•  .Cooling by cooling fans from other bodies HB CC 3K023
  • F23L17/16,609@H
    		•  Heat-proof constructions, e.g. thermal insulation plates HB CC 3K023
  • F23L17/16,609@J
    		•  Preventing fans from condensation or corrosion HB CC 3K023
  • F23L17/16,609@K
    		•  Draught control devices, safety control devices HB CC 3K023
  • F23L17/16,609@L
    		•  .having exhaust dampers HB CC 3K023
  • F23L17/16,609@M
    		•  .having detecting means HB CC 3K023
  • F23L17/16,609@N
    		•  .Against wind-preventing devices HB CC 3K023
  • F23L17/16,609@P
    		•  Constructions of exhaust passages HB CC 3K023
  • F23L17/16,609@Q
    		•  .air supply and exhaust passages with double-tube constructions HB CC 3K023
  • F23L17/16,609@R
    		•  .with bypass passages to air supply passages HB CC 3K023
  • F23L17/16,609@S
    		•  .with the position of exhaust passages being variable HB CC 3K023
  • F23L17/16,609@T
    		•  Devices for exhausting from multiple combustion chambers HB CC 3K023
  • F23L17/16,609@U
    		•  Miniaturising air-feeding mechanisms HB CC 3K023
  • F23L17/16,609@Z
    		•  Others HB CC 3K023
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