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4D052 | DRYING OF GASES | |
B01D53/26 -53/28 |
B01D53/26-53/28 | AA | AA00 GASES BEING DRIED AND USES THEREOF |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 |
. Compressed gases | . Gases other than air | . . Inactive gases | . . Natural gases | . Gases for air pressure devices | . . Air brakes | . . Devices for adjusting vehicle height | . Gases for air-conditioning devices | . Gases for warehouses or closets | . Gases for dryers | |||
BA | BA00 COOLING METHODS FOR GASES BEING TREATED |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | |||
. Heat exchange with dehumidified gases | . Air cooling (i.e., cooling with separate air from dehumidified gas) | . Indirect heat exchanges using cold water or low-temperature brines | . Heat exchange using the coolant from compressor type coolers | . Direct liquid-contact methods | . Electronic cooling elements (i.e., Peltier effect) | . Adiabatic expansion of treated gases | . Methods using vortex tubes | |||||
BB | BB00 CONDENSER STRUCTURE, ACCESSORIES, AND AUXILIARY OPERATION THEREOF |
BB01 | BB02 | BB03 | BB04 | BB06 | BB07 | BB08 | BB09 | |||
. Condenser structure | . . Cooling fins or baffle plates | . . Straight pipes | . . Coiled or spiral pipes | . Pre-filters | . After-filters or de-misters | . Defrosters | . Reheating of dehumidified gases by means of the condensed heat in the coolant | |||||
CA | CA00 SIMPLIFIED DEHUMIDIFIERS WITHOUT DRIVE UNITS |
CA01 | CA02 | CA03 | CA04 | CA06 | CA07 | CA08 | CA09 | |||
. Dehumidifier shapes | . . Sheet or plate-like shapes | . . Bag-like shapes | . . Casings | . Dehumidifiers using water-permeable or water-impermeable membranes | . Characteristic liquid-discharge units | . Dehumidifiers having function indicators | . Dual-function devices with functions other than dehumidifying (e.g., perfume dispersal or insect control) | |||||
CB | CB00 ROTARY DRY-TYPE DEHUMIDIFIERS |
CB01 | CB02 | CB04 | ||||||||
. Characteristic rotor materials, structure, or manufacturing methods | . Characteristic mounting of rotors | . Combinations of multiple rotors | ||||||||||
CC | CC00 SINGLE-DRUM DRYERS |
CC01 | CC03 | CC04 | CC05 | CC06 | CC07 | CC08 | CC09 | CC10 | ||
. Integrated types with purging chambers | . Characteristic areas | . . Drying drums | . . Mounting of drying drums | . . Filters | . . Mounting of filters | . . Mist condensation or removal means not involving filters | . . Draining units | . . Orifices | ||||
CC11 | CC12 | CC13 | ||||||||||
. Accessory or auxiliary devices | . . Built-in heaters | . . Fail-safe means (e.g., anti-clogging) | ||||||||||
CD | CD00 MULTI-COLUMN DEHUMIDIFIERS WITH SWITCING CAPABILITIES |
CD01 | ||||||||||
. Characteristic column switching | ||||||||||||
CE | CE00 DEVICES OTHER THAN THOSE LISTED IN CA - CD THAT USE SOLID MOISTURE ABSORBING AGENTS |
CE01 | CE02 | |||||||||
. Moving beds | . Fluid beds | |||||||||||
CF | CF00 DEHUMIDIFYING DEVICES THAT USE GAS-LIQUID CONTACT |
CF01 | CF02 | CF03 | ||||||||
. Use of fillers | . Devices wherein cooling coils are used for gas-liquid contact | . Rotary systems | ||||||||||
DA | DA00 RECYCLING OF MOISTURE-ABSORBING AGENTS |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | DA07 | DA08 | DA09 | DA10 | |
. Recycling means using gases before they are dehumidified | . Recycling means using partially dehumidified gas | . Means using gases other than treated gases | . . Inactive gases | . Pressure differences (e.g., decompression) | . Heating using heaters | . Heating using high-frequency waves, induction, or microwaves | . Heat pipes | . Solar heat | . Concentration of agents by means of semi-permeable membranes | |||
DB | DB00 GAS-FLOW METHODS FOR RECYCLING OF MOISTURE-ABSORBING AGENTS |
DB01 | DB02 | DB03 | DB04 | |||||||
. Direct contact methods | . Indirect contact methods | . Closed-circuit methods | . Establishment of cooling processes | |||||||||
EA | EA00 DEHUMIDIFYING BY MEANS OTHER THAN BY COOLING OR MOISTURE ABSORBENTS |
EA01 | EA02 | EA03 | EA05 | EA06 | EA08 | |||||
. Dehumidifying using semi-permeable membranes | . . Flowing of purged gases into permeable sides of membranes | . . Decompression of permeable sides of membranes | . Electro-chemical dehumidifying | . . Dehumidifying by means of solid electrolytes | . Dehumidifying by compression | |||||||
FA | FA00 GENERAL DEVICES OR OPERATION THEREOF |
FA01 | FA02 | FA03 | FA04 | FA05 | FA06 | FA07 | FA08 | FA09 | ||
. Materials used in devices | . Devices using heat-insulation materials | . Characteristic sealing materials | . Devices using heat-reserving materials | . Devices using thermal-exhaust heat | . . Compressed heat from compressors | . Devices using cold-exhaust heat | . Dual-function fans or blowers | . Silencers or prevention of noise generation | ||||
GA | GA00 CONTROL, DETECTION, OR QUANTITY LIMITATION |
GA01 | GA02 | GA03 | GA04 | |||||||
. Control | . . Timer control | . Detection | . Quantity limitation | |||||||||
GB | GB00 OBJECTIVES OF CONTROL, DETECTION, OR QUANTITY LIMITATION |
GB01 | GB02 | GB03 | GB04 | GB05 | GB06 | GB07 | GB08 | GB09 | ||
. Gas-flow quantity | . Gas temperature | . Humidity | . Gas pressure | . Coolant quantity | . Coolant temperature | . Operation time | . Operation switching | . Rotation speed | ||||
GB11 | GB12 | GB13 | GB14 | GB16 | GB17 | GB18 | GB19 | |||||
. Temperature of the moisture absorbing agent | . Density of the moisture-absorbing agent or the composition ratio thereof | . Thickness, length, or grain diameter of moisture- absorbing agent | . Pore diameter, pore capacity, or specific surface area | . Limitation of crystal structure or type (i.e., individual additions) | . Manufacturing conditions for moisture-absorbing agents | . . Baking or heating temperatures | . . pH | |||||
HA | HA00 MOISTURE-ABSORBING AGENTS AND BASE MATERIALS OR ADDITIVES THEREFOR (FREE WORD IS ASSIGNED) |
HA01 | HA02 | HA03 | HA05 | HA06 | HA07 | HA08 | HA09 | |||
. Silica gel | . Alumina | . Zeolites | . Calcium oxide (e.g., quick lime) | . Magnesium oxide (e.g., magnesia) | . Calcium sulfate (e.g., gypsum) | . Magnesium sulfate | . Phosphoric acid or phosphorus compounds | |||||
HA11 | HA12 | HA13 | HA14 | HA15 | HA17 | HA18 | HA19 | |||||
. Deliquescent salts | . . Calcium chlorides | . . Magnesium chlorides | . . Lithium chlorides | . . Lithium bromides | . Sodium silicates | . Calcium silicates | . Magnesium silicates | |||||
HA21 | HA22 | HA23 | HA24 | HA27 | ||||||||
. Active carbons or active carbon fibers | . Pearlite or vermiculite | . Diatomaceous earth | . Activated clay, acidic clay, or bentonite | . Water-permeable macromolecules | ||||||||
HA31 | HA32 | HA33 | HA34 | HA35 | HA36 | HA38 | HA39 | |||||
. Asbestos | . Glass fibers | . Cellulose fibers | . Non-woven fabrics | . Papers | . Metals | . Colorants or coloring matter | . Binders or adhesives | |||||
HA41 | HA42 | HA43 | HA45 | HA49 | ||||||||
. Sulfates | . Monoatomic alcohols | . Glycols | . Corrosion inhibitors | . Organic compounds other than those mentioned above | ||||||||
HB | HB00 FORM OF MOISTURE-ABSORBING AGENTS AND BASE MATERIALS THEREFOR |
HB01 | HB02 | HB05 | HB06 | HB07 | ||||||
. Liquids | . Forming or granulating into specific forms | . Coatings | . Impregnation | . Papers |