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Rotary drums or receptacles

Subclass of:

034 - Drying and gas or vapor contact with solids

034523000 - APPARATUS

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
034130000 With gas or vapor flow for contact with treated material 83
034110000 External 11
034140000 Vapor exhaust 3
20080196266Ductless dryer - A ductless dryer includes a main body, a drum rotatably installed at the main body, a heat exchanger for removing moisture from air exhausted from the drum, a circulation duct to flow the air exhausted from the drum into the heat exchanger, an exhaust duct to flow the air exhausted from the heat exchanger outside the dryer; and a noise reduction portion to attenuate noise propagation through the exhaust duct. As the ductless dryer is provided with the noise reduction portion, the noise propagation through the exhaust duct exposed into the room and the noise of the entire ductless dryer can be attenuated at the same time, whereby a quieter room environment can be provided.08-21-2008
20090071031Laundry treatment machine and condensed water discharge device for use in laundry treatment machine - A condensed water discharge device for use in a laundry treatment machine and a laundry treatment machine are provided. The condensed water discharge device includes a pump housing having an air outlet and may thus be able to discharge air in the pump housing through the air outlet. Therefore, it is possible to prevent a pumping failure caused by air in the pump housing and thus to facilitate the discharge of condensed water.03-19-2009
20160010270TRANSPARENT VENT CONDUIT HAVING INTEGRAL COUPLING01-14-2016
034127000 Plural 3
20140331512HEATING FURNACE AND HEATING DEVICE - A heating furnace (11-13-2014
20110099833RADIAL ROTARY DRYER - A radial rotary dryer improves drying efficiency for sludge and other substances, prevents clogging phenomenon, and is realized in a simple structure. The radial rotary dryer includes spaces formed by inner and outer drums and partitioned by a plurality of radial plates . The substances, which have been introduced through a drum inlet together with hot blowing air, sequentially move throughout all spaces and are dried during drum rotation. The substances are discharged through an opposite side of the inner drum. A lift plate is attached at one surface of each radial plate to improve the drying efficiency. Hammers are attached to an opposite surface of the radial plate to free-fall according to the rotation of the drum, thereby crushing the substances. The radial rotary dryer is useful to dry sewage sludge, food waste, or other industrial substances with the best drying efficiency, the minimum installation space, and a crushing function.05-05-2011
20090235550Drying device with at least two drums - A drying apparatus and a method for operating a drying apparatus are presented by means of which a considerable increase in efficiency is possible.09-24-2009
034109000 Compartmented or pocketed 2
20130174436INDIRECTLY HEATING ROTARY DRYER - Provided is an indirectly heating rotary dryer which has achieved enhanced energy-saving performance by reducing heating tubes non-contacting with material to be dried and reducing power required for rotation even when a hold up ratio is increased.07-11-2013
20160160424DRYER - A dryer includes a cabinet that defines an outer appearance of the dryer and has at least one opening, a main drum rotatably disposed in the cabinet and configured to accommodate an object to be dried, a door portion coupled to the cabinet and configured to open and close the opening of the cabinet, and a sub drum rotatably mounted to the door portion and extending toward an inner space of the cabinet. The sub drum defines an accommodation space that is separated from the inner space of the main drum.06-09-2016
034126000 With additional translating means 1
20110078915VALVE EXHAUSTING APPARATUS AND A DRIER OF FOOD TREATMENT SYSTEM HAVING IT - An exhaust valve apparatus and a drier of a food treatment system having the exhaust valve apparatus are disclosed. The drier includes a drum having an input port and a discharge port. A stirring screw is rotatably disposed in the drum, and includes rotary blades for stirring and crushing the food waste and a rotating shaft for supporting the rotary blades. A power supply unit is provided on a surface of the drum and provides power to the stirring screw to rotate the stirring screw. A heater is provided on the outer surface of the drum body and provides high temperature heat to the inner space of the drum when electric power is applied to the heater, thus drying the food waste. An exhaust apparatus is mounted to the lower surface of the discharge port to open or close the discharge port. 04-07-2011
Entries
DocumentTitleDate
20090049707LAUNDRY DRYER WITH A HOLDING DEVICE - A laundry dryer comprising a housing and a rotatably mounted laundry drum. A carbon contact holder assembly including a supporting part and includes a receptacle having a longitudinal axis disposed at an angle a with respect to a perpendicular cross sectional plane of the laundry drum. The supporting part includes an integrally supporting arm extending in a direction of the longitudinal axis of the receptacle. The supporting arm includes an attachment section configured to attach to the housing and a clamp strap configured to hold cables. A carbon contact is disposed in the receptacle and movable against a spring force along the longitudinal axis in a radial direction of the laundry drum. The dryer includes a latching receptacle disposed on the supporting part that includes a plug-in contact connected to the carbon contact by a flexible lead.02-26-2009
20090071028DEVICE FOR RETAINING MATERIAL FOR DRYING - A device for retaining material for drying in a static position within a drying device with a preferably rotating drum. The material for drying may be positioned such that the surface of the material for drying exposed to a dry air stream is maximized. A spacer with an at least partly flexible embodiment is provided, on which the material for drying may be arranged and which may be placed in an essentially curved form, along with the material for drying, such that overlapping regions of the material for drying are arranged at a radial separation from each other.03-19-2009
20090158609Household laundry appliance fitted with a lifting magnet - The tumble drying device has a heat pump with a lifting magnet, with a rinsing valve of the heat pump being connectable by means of the lifting magnet, with the lifting magnet and a PTC resistor with a non-linear resistance curve being connected in series, with it being possible to heat up the PTC resistor by means of a current flow and said PTC resistor being highly resistive when a predetermined limit temperature is exceeded and with the limit temperature being adjusted such that it is reached before a permissible on-time of the lifting magnet is exceeded.06-25-2009
20090165322Drier for food waste disposal system - A drier for a food waste disposal system. A hollow drum has a charge port and a discharge port for food waste. An agitating screw has a rotating thread which is rotatably disposed in an inner space of the drum and agitates and crushes the food waste, and a rotating shaft around which the rotating thread is disposed. A motor is installed on a first end of the drum, and provides a rotating force to the agitating screw. A crusher has a crush plate installed on a second end of the drum and a plurality of inclined crushing blades arranged radially, and a crush plate support installed around an upper portion of the crush plate. A heater is installed on an outer surface of the drum, and when powered provides high-temperature heat for the inner space of the drum, drying the food waste.07-02-2009
20090165323DRYER - A dryer includes a cabinet; a drum rotatably mounted inside the cabinet; a front panel provided between the cabinet and the drum; a valve provided inside the cabinet to control supply and cutoff of gas and an amount of the supplied gas; a fixing piece for mounting the valve on one side thereof; and a bracket coupled to the other side of the fixing piece.07-02-2009
20090193677APPARATUS FOR DRYING A DELICATE TEXTILE ITEM - An apparatus for drying a delicate textile item is provided that includes a drum which can rotate about an axis for receiving the textile item and that moves the textile item in an air flow that penetrates the drum. A net for receiving the textile item during drying is provided and the net can be stowed in the drum and can rotate with the drum.08-06-2009
20100037478LAUNDRY DRYER - A laundry dryer (02-18-2010
20100050460DRYER HAVING MIXING TYPE LIFTER - A dryer includes a mixing type lifter to increase a contact area between laundry and air blown to the laundry. The lifter includes a main body provided to a drum of the dryer to move laundry received in the drum, a bent section formed on the main body to cause three-dimensional movement of the laundry, and a separation maintaining section formed on the main body to form a space between the laundry and the main body.03-04-2010
20100154243Drying apparatus for pourable material and method for producing a drying apparatus for pourable material - The invention relates to a drum (06-24-2010
20100212178HOUSEHOLD APPLIANCE CONTAINING A HEAT TRANSFER FLUID - A household appliance includes a drying chamber, a process air loop and a heat pump. The heat pump includes a heat transfer loop containing a heat transfer fluid, an evaporator heat exchanger, a liquefier heat exchanger, a compressor, and a nozzle. The heat transfer fluid has a critical temperature above 60° C., a nominal heat of vaporization at boiling point of at least 220 kJ/kg, a GWP index of less than 150 and a lower flammability level of at least 0.1 kg/m08-26-2010
20100218394Clothes Dryer - A front-loading clothes dryer, a horizontally pivotable door is secured in its closed position against accidentally opening by a latching closure. Moreover, the door is connected to a safety switch which cuts off or re-establishes power supply for the clothes dryer depending on whether the door is in the open or in the closed position. The object of the invention is to ensure that the switching function remains matched over the long term to the closure state of the door, as when the clothes dryer was manufactured. For that purpose, the functional elements for the latching closure and safety switch are arranged in direct proximity to each other but functionally separated into a component arranged on the door and a component arranged on the casing.09-02-2010
20100263224PLASTIC LIQUOR CONTAINER FOR A WASHING MACHINE OR A CLOTHES DRYER, AND METHOD FOR THE PRODUCTION OF A LIQUOR CONTAINER - A plastic liquor container for a washing machine, the plastic liquor container including a laundry drum with a shaft journal and a rear wall that is made of at least two plastic components of different strengths. The rear wall has reinforced regions and a bearing receptacle for the shaft journal of the laundry drum, and the bearing receptacle is made of a high-strength material. The rear wall is manufactured as a single piece by injecting the at least two plastic components into an injection molding mold with a time offset. The reinforced regions of the rear wall are structured as a sandwich component having an inner edge layer and an outer edge layer. The inner edge layer and the outer edge layer of the sandwich component are made of high-strength plastic and enclose a region made of plastic that is less strong than the high-strength plastic.10-21-2010
20100325911LAUNDRY DEFLECTOR DEVICE FOR A HOUSEHOLD APPLIANCE FOR ATTENDING TO ITEMS OF LAUNDRY, AND SUCH A HOUSEHOLD APPLIANCE - A laundry deflector apparatus is provided for a household appliance for handling items of laundry and the laundry deflector apparatus includes a deflector element that is wedge-shaped and has a flat edge in the direction of a first end on the side opposite a base side and a steep edge in the direction of a second end opposite the first end, on the side opposite the base side. The laundry deflector apparatus is undercut in sections on the second end.12-30-2010
20110056086DRUM FOR WASHER AND DRYER - Drum for a washer and a dryer including a cylindrical metal body part, reduced parts at opposite end parts of the body part, each having a diameter smaller than a diameter of the body part, and bent parts each having a folded edge of the reduced part, thereby providing a drum that can prevent occurrence of vibration and noise.03-10-2011
20110061258VALVE EXHAUSTING APPARATUS AND A DRIER OF FOOD TREATMENT SYSTEM HAVING IT - An exhaust valve apparatus and a drier of a food treatment system having the exhaust valve apparatus are disclosed. The drier includes a drum having an input port and a discharge port. A stirring screw is rotatably disposed in inner space of the drum, and includes rotary blades for stirring and crushing food waste put into the drum and a rotating shaft for supporting the rotary blades. A power supply unit is provided on a surface of the drum and provides power to the stirring screw to rotate the stirring screw. A heater is provided on the outer surface of a drum body and provides high temperature heat to the inner space of the drum when electric power is applied to the heater, thus drying the food waste. An exhaust apparatus is mounted to the lower surface of the discharge port and controls the discharge port.03-17-2011
20110067258Water-Removal Bucket - A water-removal bucket includes a frame, a pedal, a spur gear, a first bevel gear, a second bevel gear and a basket. The pedal is pivotally connected to the frame and meshes with the spur gear. The first bevel gear is connected to the spur gear via a linking shaft and meshes with the second bevel gear. The basket is connected to the second bevel gear via a driving shaft.03-24-2011
20110067259WATER REMOVAL DEVICE - A water removal device is disclosed. The water removal device includes a base, a pedal, a lead nut, a hollow lead screw, an annulus, at least one planet gear, a sun gear, a shaft, and a basket. The pedal is pivotally connected to the base. The lead nut is connected to the pedal. The hollow lead screw is threaded into the lead nut. The annulus is connected to the hollow lead screw. The planet gear is pivotally connected to the base and meshing with the annulus. The sun gear meshes with the planet gear. The shaft is connected to the sun gear through the hollow lead screw. The basket is connected to the shaft.03-24-2011
20110072679DRYER - A dryer is provided. The dryer may include a main body having an inner space formed therein, a support body arranged in the main body so as to form a frame of the main body, a flexible drum rotatably installed on the support body so as to have a non-circular cross-section as it is rotated, and rotation guides arranged between the support body and the flexible drum so as to guide rotation of the flexible drum. A distance from a center of rotation of an inscribed circle contacting the inner circumferential surface of the flexible drum to one random point on the inner circumferential surface of the flexible drum is greater than a distance from the center of rotation of the inscribed circle to another point on the inscribed circle such that the drum maintains a non-circular cross section.03-31-2011
20110072680DRYER - A dryer is provided. The dryer may include a main body having an inner space formed therein, a support body arranged in the main body so as to form a frame of the main body, a flexible drum rotatably installed on the support body so as to have a non-circular cross-section as it is rotated, and rotation guides arranged between the support body and the flexible drum so as to guide rotation of the flexible drum. A distance from a center of rotation of an inscribed circle contacting the inner circumferential surface of the flexible drum to one random point on the inner circumferential surface of the flexible drum is greater than a distance from the center of rotation of the inscribed circle to another point on the inscribed circle such that the drum maintains a non-circular cross section.03-31-2011
20110072681DRYER - A dryer is provided. The dryer may include a main body having an inner space formed therein, a support body arranged in the main body so as to form a frame of the main body, a flexible drum rotatably installed on the support body so as to have a non-circular cross-section as it is rotated, and rotation guides arranged between the support body and the flexible drum so as to guide rotation of the flexible drum. A distance from a center of rotation of an inscribed circle contacting the inner circumferential surface of the flexible drum to one random point on the inner circumferential surface of the flexible drum is greater than a distance from the center of rotation of the inscribed circle to another point on the inscribed circle such that the drum maintains a non-circular cross section.03-31-2011
20110088276Laundry Drum - A laundry drum for a laundry treatment machine mounted within a housing for rotation about a non-vertical axis, the laundry drum including a drum casing having a plurality of stamped recesses formed therein in a manner such that at least one sectional plane of the laundry drum lying at right angles to the axis of rotation has an at least approximately circular shape, the laundry drum including a drum casing having the curved stamped recesses formed therein in a manner wherein in the alignment of a surface contour lying in the drum casing is formed a surface having a plurality of arcuate edges which merge continuously into one another with a single axis of symmetry extending at least approximately in the circumferential direction of the drum casing.04-21-2011
20110167663WASHING-DRYING/DRYING MACHINE - A washing-drying/drying machine includes a tub mounted in a cabinet; a drum rotatably disposed in the tub for receiving laundry; a cooling water supply unit for supplying cooling water to condense moisture in air discharged from the drum; and a condensing plate mounted between the drum and an inner wall of the tub for receiving the cooling water to condense the moisture in the air.07-14-2011
20110197463STEPPING-FREE ELECTRIC DEHYDRATION BARREL - A stepping-free electric dehydration barrel includes a barrel unit, a dehydration unit, a motor, a control unit, a rechargeable battery and a recharging connection port. The dehydration unit includes a dehydration basket and a spindle which supports the dehydration basket. The spindle is installed on an elastic lifting unit below which is a starting switch being electrically connected to the control unit. After a user has put a mop into the dehydration basket, he or she only needs to exert a little force to descend the dehydration basket to turn on the starting switch, and then the control unit can drive the motor spinning in a predefined time, thereby achieving an object of easily and rapidly dehydrating.08-18-2011
20110225839FANS-MOTOR ASSEMBLY FOR CONDENSER LAUNDRY DRYER MACHINE AND CONDENSER LAUNDRY DRYER MACHINE COMPRISING SAID ASSEMBLY - A fans-motor assembly for condenser laundry dryer machine, of unusually low cost and overall dimensions, comprising: a drive shaft which can be associated in a rotating manner with a frame of a laundry dryer machine and designed to be connected by means of a transmission belt to a rotating drum thereof; a fan for the hot air and a fan for the cold air integral in rotation with said drive shaft and designed to convey respectively a flow of hot air and a flow of cold air along separate paths of said laundry dryer machine; a synchronous permanent magnet electric motor comprising an internal stator traversed by said drive shaft and an external rotor integral during rotation with said drive shaft.09-22-2011
20120000086INTEGRATED HANGING SOLUTION - A laundry apparatus comprising a housing having an exterior and defining a recess opening to the exterior and a hanging assembly slidably disposed in the recess. In a stored position the hanging assembly is disposed at least partially in the recess and in a use position the hanging assembly is disposed at least partially exteriorly of the recess.01-05-2012
20120000087Household Appliance for Drying Garments - A household appliance (01-05-2012
20120011735DRYER - The present invention relates to a dryer (01-19-2012
20120023770TUMBLE AIR DRYER - A tumble air dryer (02-02-2012
20120066925Device and Method For Quieting a Clothes Dryer - For application in a clothes dryer, a quieting device acts to considerably reduce the noise from objects hitting the drum as clothes are being spun dry. The quieting device comprises padding applied to inside surfaces of the drum, the padding including an adhesive on a side thereof, the adhesive for adhering the padding to the inside surfaces. Preferably, the adhesive is a pressure-sensitive, heat-resistant adhesive. In an embodiment of the invention, the padding includes a plurality of strips of the padding, each of which is placed on the inside surfaces of the drum between the dryer fins. In alternative embodiments, the strips of padding can be placed atop the dryer fins. In an embodiment of the invention, the material includes a plurality of holes to allow for heat from the drum surface to escape through the holes, so the device does not inhibit drying of the clothes.03-22-2012
20120096733TUNNEL-TYPE ROTARY-DRUM TUMBLE DRYER - A tunnel-type rotary drum tumble dryer includes a cabinet (04-26-2012
20120131812DRYING CYLINDER OF THE TYPE FOR PLANTS FOR THE PRODUCTION OF BITUMINOUS MACADAMS - A rotary drying cylinder (05-31-2012
20120137536APPLIANCE FOR DRYING LAUNDRY - A laundry drying appliance (06-07-2012
20120233873Household Appliance for Wall Mounting - A household appliance (09-20-2012
20120246961Heat transfer device for residential, commercial, or industrial clothes dryer - This invention relates to an improved method and apparatus for speeding up the drying process in the clothes dryer, saving the consumer time, energy, and the cost of that energy.10-04-2012
20120291302NOISE-REDUCING LAUNDRY DRUM FOR A HOUSEHOLD APPLIANCE - A drum for a household appliance, and a household appliance having a drum, wherein the drum includes a cylindrical shell, a front sheet on a front of the cylindrical shell, and a rear sheet on a rear of the cylindrical shell, wherein a portion of the cylindrical shell includes a noise-dampening coating.11-22-2012
20130008046APPLIANCE LATCH WITH IMPROVED DOOR RETENTION AT ELEVATED TEMPERATURES - A door latch for an appliance provides a U-shaped spring for engaging a strike having an expanded tip and passing between the arms of the U-shaped spring in a direction substantially perpendicular to the extent of those arms. Locking of the latch may be provided by collaring the distal ends of the arms to prevent their expansion once the strike is engaged.01-10-2013
20130042492WASHING MACHINE AND DRYING MACHINE - A washing machine includes an outer casing, a tub mounted in the outer casing, a rotating tub rotatably mounted in the tub and a vibration damping device located in the outer casing for damping vibration of the tub using a cylinder enclosing an operating fluid. The operating fluid includes a functional fluid. The washing machine further includes a control unit which is configured to control a viscosity of the functional fluid. The control unit is configured to change the viscosity of the functional fluid according to rotation of the rotating tub in a dehydration step to vary a damping force of the vibration damping device.02-21-2013
20130042493ORGANIC WASTE DRYING APPARATUS - An apparatus for drying organic waste dries and pulverizes organic waste, such as sewage sludge generated at a sewage pipe and a sewage treatment plant, various hydrous sludge waste, and food waste. The apparatus includes a drying drum rotatably provided on a base, a supply unit and a discharge pipe respectively provided at sealing caps for sealing front and rear sides of the drying drum, first and second pulverizing rotational blades driven by rotation axes provided at the front portion in the drying drum in a lengthwise direction thereof, an auxiliary pulverizing rotation blade driven by a rotation axis provided at the rear portion in the drying drum in a lengthwise direction thereof, a first opening portion and a first sealing member for discharging fine dried powder generated in a drying process, a second opening portion and a second sealing member for discharging completely dried organic waste, and a drying burner for blowing hot wind into the drying drum.02-21-2013
20130174434DRYING RACK FOR USE WITH A DRYER APPLIANCE - A drying rack for use in a dryer appliance is provided. The drying rack is configured for selective placement in one of several positions: resting levelly on a top surface of the dryer appliance, projecting from a wall of the dryer appliance, and/or for extending into a drying chamber defined by the dryer appliance.07-11-2013
20130174435NONWOVEN MATERIAL AND DRYER WITH NONWOVEN MATERIAL - A non-woven fabric includes flame retardant fibers and binding fibers mixed with the flame retardant fibers. The binding fibers set a thickness of the fabric. Application of a flame to the fabric causes the binding fibers to degrade and the flame retardant fibers to expand such that the thickness of the fabric increases, for example by a factor of two or more. The non-woven fabric can be used in a wide variety of different applications. For example, the non-woven fabric may be used to make seals of a drier, heat shields, fire barriers, and/or vents.07-11-2013
20130180123APPLIANCE HAVING A DRYING RACK - The present disclosure relates to appliances having a drying rack. The drying rack is rotatably mounted to a panel of the appliance. The drying rack may selectively shift between a storage configuration and an extended configuration. In the extended configuration, the drying rack may, e.g., support a hanger.07-18-2013
20130232810DOOR HANDLE FOR A WASHING MACHINE OR DRYER APPLIANCE - An appliance is provided with a door mounted to a cabinet of the appliance. The door has a handle that is defined by a recess in a sidewall of the door. The handle can be positioned on the door such that the door is suitable for use on either a washing machine appliance or a dryer appliance.09-12-2013
20130239428METHOD TO REVERSE CYLINDER DRIVE IN A DIRECT BELT ON BASKET DRYER/TUMBLER - A laundry dryer having a front opening tumbler basket rotatably driven in opposite rotary directions during a drying operation by a drive motor mounted on a rear panel of the dryer cabinet. The drive motor drives a drive belt disposed about a drive pulley, a rear portion of the basket, and a plurality of idler pulleys. A support rod upon which the motor is supported and shafts of the idler pulleys each are affixed to and supported by a metal stabilizing member fixed to the rear cabinet panel and dimensioned so as to be stronger and more robust than the relatively thin walled rear cabinet panel for stabilizing the axes of the idler pulleys and drive motors for more reliable reversible operation.09-19-2013
20130247406THERMAL TREATMENT SYSTEM FOR SPENT HYDROPROCESSING CATALYST - A process to upgrade heavy oil and convert the heavy oil into lower boiling hydrocarbon products is provided. The process employs a catalyst slurry comprising catalyst particles with an average particle size ranging from 1 to 20 microns. In the upgrade process, spent slurry catalyst in heavy oil is generated as an effluent stream, which is subsequently recovered/separated from the heavy oil via membrane filtration. Residual hydrocarbons, i.e., heavy oil and solvent employed in the filtration for the heavy oil extraction are removed from the catalyst particles in a drying zone which employs at least two drying apparatuses to volatize residual hydrocarbons in the catalyst. Valuable metals can be recovered from catalyst particles for subsequent re-use in a catalyst synthesis unit, generating a fresh slurry catalyst.09-26-2013
20130255098Dryer with Air Recirculation Subassembly - A laundry dryer is provided with a modular air recirculation subassembly fitted beneath a rotatable drum of the dryer. The subassembly has an air recirculation passage provided between an air supply passage and an air exhaust passage of the dryer. The air recirculation subassembly further has a flow directing flap at the juncture of the air inlet passage and the air recirculation passage to direct the recirculation air flow toward a heater and away from an inlet end of the air supply passage. The air recirculation subassembly may include a filter positioned across the air recirculation passage upstream of the heater, which filter is removable through the air exhaust passage. The subassembly may further include a heat exchanger to transfer heat from the warmer air exiting the exhaust passage to the cooler air entering the air supply passage, and a recirculation air flow regulating flap.10-03-2013
20130255099Dryer with Air Recirculation/Heat Exchange Subassembly - A laundry dryer is provided with a modular air recirculation subassembly fitted beneath a rotatable drum of the dryer. The subassembly has an air recirculation passage provided between an air supply passage and an air exhaust passage of the dryer. The air recirculation subassembly further has a flow directing flap at the juncture of the air inlet passage and the air recirculation passage to direct the recirculation air flow toward a heater and away from an inlet end of the air supply passage. The air recirculation subassembly may include a filter positioned across the air recirculation passage upstream of the heater, which filter is removable through the air exhaust passage. The subassembly may further include a heat exchanger to transfer heat from the warmer air exiting the exhaust passage to the cooler air entering the air supply passage, and a recirculation air flow regulating flap.10-03-2013
20130283632Magnet supported rotary drum dryer - A rotary drum dryer is supported by magnetic non-contact bearings rather than by rollers or wheels which are normally used to support a rotary drum cylinder. A plurality of rare earth permanent magnets are positioned on the outside surface of the cylindrical dryer to form at least two external annular rings. One U-shaped semi-circular channel supported with a cradle have similar rare earth permanent magnets positioned at selected locations on the inside curvature thereof with the open end facing upward and disposed below in alignment with and spaced apart from each one of the at least two annular rings of magnets supporting the on the cylindrical dryer. The like pole magnets affixed to the surface of the cylinder repel the like pole magnets facing them disposed in the U-channels of the cradle causing the cylinder to levitate above and spaced apart a selected distance from the cradle.10-31-2013
20140137425LIFTER AND DRYING MACHINE HAVING THE SAME - A drying machine has a cabinet, a drying drum disposed at an inside the cabinet to accommodate a laundry, and configured to rotate by receiving rotating force from a driving source, and at least one lifter provided at an inner circumferential surface of the drying drum, and configured to have the laundry move at an inside the drying drum. the at least one lifter includes at least one coupling boss part configured to be coupled to the drying drum, and at least one guide rib protrudedly provided to pass through the drying drum so as to temporarily couple the at least one lifter to the drying drum, so that the adhesiveness is increased at the time of assembling the at least one lifter to the drying drum, thereby preventing the vibration and water leakage during rotation of the drying drum.05-22-2014
20140144038TUMBLE DRYER WITH A HUMIDITY SENSOR SYSTEM - A tumble dryer includes: a laundry drum for loading/unloading the laundry; a humidity sensor system with at least one support for two or more electrodes, electrically insulated from one an-other and positioned in such a way that the electrodes are placed into or face the inside of the laundry drum, so as to contact the laundry loaded into the latter. The electrodes are electrically connected or connectable to a detection circuit and/or a control unit of the tumble dryer. Advantageously the support comprises at least two seats or channels for receiving the electrodes. Each seat or channel comprises at least one retaining element adapted for retaining a respective electrode the seat or channel.05-29-2014
20140250711ELECTRICAL MACHINE FOR EXTRACTING LIQUIDS - The present invention is an electric liquid extractor machine of the type that includes a basket for holding the product and that is designed to carry out operations such as centrifuging, draining or extracting of liquids, or other processing operations of habitual products in industrial kitchens or other types, structured on the basis of a rigid assembly including at least one body and an interior base, a movable assembly including at least one motor element, a drive shaft and a perforated basket, and a movable cover for the passage of products to the interior of the machine, characterised in that the union between the rigid assembly and the movable assembly is done by means of anti-vibration or flexible anchors.09-11-2014
20140298671CLOTHING DRYER - A clothing dryer having an improved structure of a drainage unit thereof, including: a body; a drum; a base that is disposed at a lower portion of the drum; a first water tub that is mounted on the base to collect condensate water generated when a drying operation is performed; and a plurality of drainage pipes that are combined with one side of the first water tub and cause the condensate water to move, wherein, in order to change a position at which the plurality of drainage pipes and the first water tub are combined with each other, the first water tub is combined with edges of the base so that at least a part of the first water tub is able to be exposed to an outside.10-09-2014
20150033573DEHYDRATOR - The present invention relates to a dehydrator, and more particularly, to a technology for achieving improved dehydration efficiency as compared to conventional technologies while maintaining a volume, dehydration time, and rotational speed that are nearly the same as those of conventional technologies. To this end, the dehydrator of the present invention comprises: a main body having an installation space therein; a pipe for supplying items to be dehydrated, which is located within the installation space of the main body, one side of which has an inlet hole for items to be dehydrated that is connected to the outside, inside which a supply space connected to the inlet hole for items to be dehydrated is disposed, and the other side of which has an outlet hole connected to the supply space; a dehydration tub, which is rotatably arranged, which surrounds the pipe for supplying items to be dehydrated in the installation space, inside which a dehydration space connected to the outlet hole is arranged, the circumferential surface of which has a dehydration hole for interconnecting the dehydration space and the installation space, and one side of which has a discharge port for connecting the dehydration space to the outside; a first driving unit connected to the dehydration tub so as to rotate the dehydration tub; and a discharge guide unit located within the dehydration space so as to move the item to be dehydrated placed in the dehydration space toward the discharge port.02-05-2015
20150292140MACHINE ADAPTED TO CARRY OUT AT LEAST ONE LAUNDRY DRYING CYCLE - A machine adapted to carry out at least one laundry drying cycle. Such machine comprises a frame wherein a tub is mounted; a drum wherein laundry is placed, said drum being rotatably mounted within the tub and having at least one load opening; a door movable between a closed position and an open position; a drying system comprising: an intake channel for removing humid air from the tub; a delivery channel for supplying dry air into the drum; a drying apparatus interposed between the intake channel and the delivery channel for separating at least partially the air from the water contained therein obtaining dry air. The delivery channel is at least partially provided on the door.10-15-2015
20160115970IMPELLER ASSEMBLY FOR AN APPLIANCE - An impeller assembly including a housing and an impeller is provided. The impeller is positioned within a volute of the housing and includes a hub and a plurality of blades. The plurality of blades are spaced about the hub along a circumferential direction of the impeller. The plurality of blades include a first pair of blades and a second pair blades. The first pair blades defines a first gap along the circumferential direction at a radially outer portion, and the second pair blades defines a second gap along the circumferential direction at a radially outer portion. The first gap is unequal to the second gap in order to reduce an amount of noise generated by the impeller assembly.04-28-2016
20160153135LAUNDRY MACHINE06-02-2016
20160160425Laundry Dryer with Drainable Motor Shaft Seat - A laundry dryer (06-09-2016
20160160426DRYER - A dryer includes a drum configured to receive a laundry item within its internal volume, a variable member positioned within the drum and configured to be movable in a lengthwise direction of the drum to thereby vary the internal volume of the drum, a motor disposed on a rear surface of the drum, the motor including a rotation shaft that is configured to rotate in a forward rotation direction or a reverse rotation direction, an adjustment shaft coupled to the rotation shaft and configured to extend to a preset position inside the drum, and a bracket fitted to the adjustment shaft and configured to couple the variable member and the adjustment shaft. The coupling of the variable member and the adjustment shaft enables movement of the variable member according to a rotation of the adjustment shaft.06-09-2016
20160194814LAUNDRY TREATMENT APPARATUS AND DOOR OF A LAUNDRY TREATMENT APPARATUS07-07-2016

Patent applications in class Rotary drums or receptacles

Patent applications in all subclasses Rotary drums or receptacles

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