WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

C10H　PRODUCTION OF ACETYLENE BY WET METHODS {(purification of acetylene C07C 7/00)}

C10H 1/00 Acetylene gas generators with dropwise, gravity, non-automatic water feed (valves, cocks F16K)

C10H 1/02 ・Valves

C10H 1/04 ・・Screw valves

C10H 1/06 ・・Cocks

C10H 1/08 ・Other means for controlling the water feed

C10H 1/10 ・Water feed from above through a central or lateral pipe

C10H 1/12 ・Water feed from above through porous materials

C10H 3/00 Acetylene gas generators with automatic water feed regulation by means independent of the gas-holder

C10H 3/02 ・with membranes

C10H 3/04 ・with floats

C10H 3/06 ・with pistons

C10H 5/00 Acetylene gas generators with automatic water feed regulation by the gas-holder

C10H 5/02 ・with overflow for the water

C10H 5/04 ・by drop-by-drop water valves connected with the gas-holder

C10H 5/06 ・・by drop-by-drop water cocks connected with the gas-holder

C10H 5/08 ・with gas-holder-connected water valves or cocks according to the submersion system

C10H 7/00 Acetylene gas generators with water feed by Kipp`s principle

C10H 7/02 ・with water feed from below

C10H 7/04 ・with water feed from above

C10H 9/00 Acetylene gas generators according to Dobereiner`s principle with fixed carbide bell

C10H 9/02 ・with water feed from below through porous materials (by capillary feed)

C10H 9/04 ・with gas cock actuated by the gas holder

C10H 9/06 ・with the depth of the gas outlet pipe regulated by the gas-holder

C10H 9/08 ・with movable gas-holder

C10H 9/10 ・by wetting the carbide only at the bottom

C10H 11/00 Acetylene gas generators with submersion of the carbide in water

C10H 11/02 ・inside the gas-holder

C10H 11/04 ・with sealing and reaction water separated from each other

C10H 13/00 Acetylene gas generation with combined dipping and drop-by-drop system

C10H 15/00 Acetylene gas generators with carbide feed, with or without regulation by the gas pressure

C10H 15/02 ・with non-automatic carbide feed

C10H 15/04 ・・Closure means at the filling-hopper

C10H 15/06 ・with automatic carbide feed by valves

C10H 15/08 ・・by flap or slide valves

C10H 15/10 ・・by float valves

C10H 15/12 ・・by measuring valves, including pocket-wheels

C10H 15/14 ・with feed worm or feed conveyers

C10H 15/16 ・with feed drums

C10H 15/18 ・with movable feed disc and fixed carbide-receptacle

C10H 15/20 ・with carbide feed by cartridges or other packets

C10H 15/22 ・with carbide feed of pulverous carbide from receptacles or through the gas-holder

C10H 15/24 ・with carbide feed by pistons

C10H 17/00 High-pressure acetylene gas generators

C10H 19/00 Other acetylene gas generators

C10H 19/02 ・Rotary carbide receptacles

C10H 21/00 Details of acetylene generators; Accessory equipment for, or features of, the wet production of acetylene

C10H 21/02 ・Packages of carbide for use in generators, e.g. cartridges

C10H 21/04 ・・Placing packages in the generator

C10H 21/06 ・・・Opening devices for packages in the generator

C10H 21/08 ・Safety devices for acetylene generators

C10H 21/10 ・Carbide compositions

C10H 21/12 ・Gas-tight sealing means, e.g. liquid seals in generators

C10H 21/14 ・Ventilation means; Cooling devices

C10H 21/16 ・Removing sludge from generators