With Heating Means Patents (Class 34/132)
  • Publication number: 20100205819
    Abstract: The invention relates to a method of determining the presence of a drying rack based on image data of the laundry located in a treating chamber of a laundry treating appliance.
    Type: Application
    Filed: February 19, 2009
    Publication date: August 19, 2010
    Applicant: WHIRLPOOL CORPORATION
    Inventors: FARHAD ASHRAFZADEH, JAMES P. CAROW, SHREECHARAN KANCHANAVALLY, SATHISH ANDREA SUNDARAM
  • Publication number: 20100170101
    Abstract: A cloth dryer includes heat-pump (30), rotary tub (5) for accommodating clothes (4) to be dried, blower (12) for supplying air heated by heat radiator (23) to rotary tub (5), and heat-exchange air flow paths (22, 24) for circulating the air stayed in rotary tub (5) through heat radiator (23) via heat absorber (21). Fins striding over heat absorber (21) and heat radiator (23) allow integrating absorber (21) and radiator (23) into one body which can be thus placed within air-flow paths (22, 24). Heat-transfer reducing section (32) is formed on the fins between heat absorber (21) and heat radiator (23) for reducing the heat transfer via the fins between heat absorber (21) and heat radiator (23). The foregoing structure can prevent frost and ice produced on heat absorber (21) from growing, so that a compact cloth dryer excellent in drying performance is obtainable.
    Type: Application
    Filed: May 28, 2008
    Publication date: July 8, 2010
    Applicant: Panasonic Corporation
    Inventors: Mitsunori Taniguchi, Hideo Nisihata, Tosiaki Andou, Masayuki Tanaka
  • Publication number: 20100154250
    Abstract: The present invention relates to a laundry dryer capable of removing and/or preventing wrinkles of laundry. A laundry dryer includes a drum in which laundry is held, a hot air heater that heats air to supply hot air to the drum, and a water heating part that heats water by using the heat generated at the hot air heater to generate steam.
    Type: Application
    Filed: September 21, 2007
    Publication date: June 24, 2010
    Inventors: Sang Hun Bae, Chul Jin Choi, Dong Hyun Kim, Young Bok Son
  • Publication number: 20100146811
    Abstract: A dryer includes a drying chamber for the articles to be dried, a supply air duct, a process air duct, a heater in the process air duct for heating process air, a blower that guides the heated process air over the articles to be dried, an exhaust air duct that directs exhaust air to an exhaust air outlet, and an internally and/or externally cleanable lint filter in a recirculated air duct that splits at a branching-off point from the process air duct to the heater and the exhaust air duct which leads to the exhaust air outlet, and wherein the recirculated air duct joins the supply air duct upstream of the heater.
    Type: Application
    Filed: November 24, 2009
    Publication date: June 17, 2010
    Applicant: BSH BOSCH UND SIEMENS HAUSGERATE GMBH
    Inventor: Günter Steffens
  • Publication number: 20100132217
    Abstract: A dryer includes a drying chamber, a supply air duct, a process air duct, a heater in the process air duct, a fan, an exhaust air duct, a recirculation duct, and a two-part closure mechanism that includes a fluff separator with a first surface and a second surface, and a damper. The fluff separator and the damper are rotatable against each other such that in a first position of the closure mechanism the damper disconnects the recirculation duct from the process air duct and the fluff separator disconnects the exhaust air duct from the process air duct, and in a second position of the closure mechanism the fluff separator disconnects the recirculation duct from the process air duct.
    Type: Application
    Filed: November 23, 2009
    Publication date: June 3, 2010
    Applicant: BSH BOSCH UND SIEMENS HAUSGERATE GMBH
    Inventor: Günter Steffens
  • Publication number: 20100126032
    Abstract: A ductless dryer is disclosed. The ductless dryer according to the present invention includes a hot air supply unit providing hot air into a drum and controlling heat for heating the air according to air volume, and a heat exchange unit dehumidifying humid air exhausted from the drum and controlling the amount of water used for dehumidifying according to a dew point temperature of the humid air.
    Type: Application
    Filed: February 13, 2008
    Publication date: May 27, 2010
    Applicant: LG Electronics Inc.
    Inventors: Yang-Ho Kim, Seung-Phyo Ahn, Sang-Ik Lee, Byeong-Jo Ryoo, Sung-Ho Song, Han-Yong Jung, Jae-Hyuk Wee, Yoon-Seob Eom
  • Publication number: 20100115784
    Abstract: The present invention relates to a multiple laundry treating machine and a control method thereof. The multiple laundry treating machine includes a body (110) formed with a laundry holding part (40) for holding laundry, an supplemental body (120) provided at one side of the body (110), the supplemental body (120) having a volume and a height respectively smaller than a volume and a height of the body (110), and having a space (122) defined in the supplemental body (120) to hold laundry, and an air supply unit provided in the body (110), to supply air to an interior of the body (110) and an interior of the supplemental body (120).
    Type: Application
    Filed: July 26, 2007
    Publication date: May 13, 2010
    Applicant: LG ELECTRONICS INC.
    Inventors: Seong Jin Jo, Seong Hae Jeong, Deua Hee Lee
  • Publication number: 20100101433
    Abstract: In one embodiment, a piece of equipment for roasting edible seeds like coffee beans and the like includes a body sized to contain the product to be roasted, an air intake fan for conveying an air flow into the containing body, and a heater for heating the air flow. The containing body is fixed and houses a rotary shaft provided with one or more substantially radial arms or blades suited to stir the product during roasting, and may include a rotary drum that is integral or that may not be integral with the arms during rotation.
    Type: Application
    Filed: April 24, 2009
    Publication date: April 29, 2010
    Inventor: Alessandro Sommacal
  • Publication number: 20100095548
    Abstract: Disclosed is a ductless dryer having a heat exchanger module in accordance with the present invention. The heat exchanger module is configured to have a water-supplying inlet disposed at an outlet for air and to be provided with a sealing unit, a drain recess and a leakage preventing protrusion. Thus, a dehumidifying performance for humid air is enhanced. Accordingly, it is capable of preventing mold from being gathered on a wall of an installation space caused by exhausting the air in which moisture is not removed. Also, it is capable of preventing a user in the installation space from feeling unpleasant caused by exhausting the air in which the moisture is not removed to the installation space.
    Type: Application
    Filed: February 19, 2008
    Publication date: April 22, 2010
    Applicant: LG Electrics Inc
    Inventors: Yang-Ho Kim, Seung-Phyo Ahn, Sang-Ik Lee, Byeong-Jo Ryoo, Sung-Ho Song, Han-Yong Jung, Jae-Hyuk Wee, Yoon-Seob Eom
  • Publication number: 20100083524
    Abstract: An apparatus for drying laundry including a process air system for guiding a process air stream along a process air path having a treatment chamber therealong at which the process air stream contacts laundry, a first fan for moving the process air stream, a cooling location of a heat exchanger, a heating location of a heat pump downstream of the heat exchanger, and a heater in addition to the heat pump for heating the process air stream; and a secondary air system for guiding a secondary air stream along a secondary air path, the secondary air path including a second fan for imparting motion to the secondary air stream, a heating location of the heat exchanger, and a cooling location of the heat pump, and, within the secondary air path, the cooling location of the heat pump is located downstream of the heating location of the heat exchanger.
    Type: Application
    Filed: August 17, 2007
    Publication date: April 8, 2010
    Applicant: BSH Bosch und Siemens Haugerate GmbH
    Inventors: Markus Müller, René Paatzsch
  • Publication number: 20100083525
    Abstract: A device for heat-treating a pourable plant product, in particular for roasting coffee beans, comprises a roasting vessel. The roasting vessel is formed by a rotor bowl and a lid device. The rotor bowl is rotated relative to the lid device about a vertical axis by means of a drive means. A hot air generator is connected to the roasting vessel via a feed channel. According to the invention, the hot air generator and the feed channel are components of the, in particular fixed, lid device.
    Type: Application
    Filed: January 8, 2008
    Publication date: April 8, 2010
    Applicant: PROBAT-WERKE VON GIMBORN MASCHINENFABRIK GMBH
    Inventors: Stephan Lange, Gerhard A. Jansen
  • Publication number: 20100064546
    Abstract: The present invention relates to a dryer and a controlling method of a dryer, which can sense whether there is a malfunction or can precisely sense a drying rate of laundry. A dryer comprising a drum that laundry is stored in and a heater that supplies hot air to the drum, the dryer includes a sensing circuit that outputs a pulse signal based on contact with the laundry; and a micom that controls the dryer, wherein the micom determines a drying rate of the laundry or whether there is a malfunction in the dryer based on the pulse signal outputted from the sensing circuit.
    Type: Application
    Filed: April 13, 2007
    Publication date: March 18, 2010
    Applicant: LG ELECTRONICS INC.
    Inventors: Young Jin Doh, Jae Seok Kim, Seog Ho Go
  • Publication number: 20100011614
    Abstract: The present invention relates to a dryer which can sense a laundry amount and a dryness, and a method for controlling the same. The dryer includes a drum (3) for holding a drying object, a heater (5a, 5b) for supplying hot air to an inside of the drum (3), a sensing unit (20) for providing a pulse signal depending an contact to the drying object in the drum (3), a microcomputer (60) for determining a load and dryness of the drying object with reference to the pulse signal from the sensing unit (20) to control a general drying course. According to this by providing a new system of sensing means in which the load and the dryness can be determined, not by using a direct contact system with the electrode sensor, but by using a number of contact to the laundry, the present invention permits to provide more accurate and safer system.
    Type: Application
    Filed: April 13, 2007
    Publication date: January 21, 2010
    Applicant: LG Electronics Inc.
    Inventor: Young Jin Doh
  • Publication number: 20100000117
    Abstract: The present invention relates to a dryer and a method for controlling the same. The dryer includes a selectably rotatable drum (20), a hot air heater (90) for heating air to supply hot air to the drum (20), a steam generator (200) for generating steam to supply the steam to the drum (20), and a water supply source (220) for supplying water to the steam generator, thereby removing wrinkles from clothes, effectively.
    Type: Application
    Filed: May 23, 2007
    Publication date: January 7, 2010
    Applicant: LG Electronics Inc.
    Inventors: Chul Jin Choi, Chang Woo Son, Sang Hun Bae, Jea Hyuk Wee, Young Bok Son, Young Soo Kim, Dong Hyun Kim, Chong Ryu, Dae Bong Yang
  • Publication number: 20090320319
    Abstract: A domestic appliance for the care of laundry items is provided a housing, a container housed by the housing and operable to accommodate laundry items, a process air loop, a heat exchanger operable to dehumidify process air exiting the container, a heater operable to heat process air, and a cooling air loop for conveying cooling air from an ambient environment of the domestic appliance into contact with the heat exchanger to thereby cool the heat exchanger, the cooling air loop including an air channeling device that is operable to selectively: a) directly vent at least some of the cooling air fed to the heat exchanger from the domestic appliance to the ambient environment and b) channel at least some of the cooling air fed to the heat exchanger into the domestic appliance for passage thereafter out of openings in the domestic appliance to the ambient environment.
    Type: Application
    Filed: June 20, 2007
    Publication date: December 31, 2009
    Applicant: BSH BOSCH UND SIEMENS HAUSGERATE GMBH
    Inventors: Klaus Grunert, Günter Steffens, Andreas Stolze
  • Publication number: 20090320313
    Abstract: The present invention relates to a laundry dryer having an improved structure, which can remove wrinkles of laundry during a drying cycle after washing. A dryer includes a cabinet in which various parts are installed; a drum rotatably mounted in the cabinet, the drum holding laundry therein; a heater that heats air to supply hot air to the drum; a steam generator that generates steam to supply the steam to the drum; a water container that has an outlet to supply water to the steam generator; a water supply path provided between the steam generator and the water container; and a contact prevention part that prevents the remaining water of the water container or the water supply path from contacting with the various parts provided in the cabinet, wherein the remaining water is the water remaining in the water container or the water supply path when the water container is detached from the water supply path.
    Type: Application
    Filed: July 18, 2007
    Publication date: December 31, 2009
    Inventors: Sang Hun Bae, Jung Wook Moon, Chul Jin Choi, Dong Hyun Kim, Young Bok Son
  • Publication number: 20090313848
    Abstract: A household appliance for drying damp laundry that includes a heating device that generates warm air, a laundry drum for accommodating laundry, a motor for driving the laundry drum, a measuring device that measures a dampness value or a measured value of the laundry, a temperature measuring device that determines a temperature variable in response to a predetermined dampness value or a measured value of the laundry being reached, and a controller for controlling the heating device and the motor, for analyzing the dampness value or the measured value of the laundry, and for terminating drying based upon the temperature variable corresponding to a respective laundry type or a respective state of loading of the laundry drum.
    Type: Application
    Filed: July 11, 2007
    Publication date: December 24, 2009
    Applicant: BSH Bosch und Siemens Hausgeräte GmbH
    Inventors: Harald Moschütz, Ulrich Nehring
  • Publication number: 20090307921
    Abstract: A laundry dryer and a method for controlling the same capable of removing or preventing wrinkles or creases of clothes and the like are disclosed. The laundry dryer includes a selectively rotatable drum, a hot air heater which heats air to supply hot air having a high temperature into the drum, a steam generator which generates steam to supply the steam into the drum, and a safety valve which discharges the steam to an outside when steam flow is interrupted.
    Type: Application
    Filed: June 11, 2007
    Publication date: December 17, 2009
    Inventors: Sang Hun Bae, Chul Jin Choi, Dong Hyun Kim, Young Bok Son, Heung Jae Kim
  • Publication number: 20090300938
    Abstract: A method and an apparatus for drying a piece of textile which is impinged upon by an air flow having a varied partial steam pressure to evacuate moisture. The method and apparatus are particularly suitable for drying a piece of textile with a layered structure having a semi-permeable membrane.
    Type: Application
    Filed: June 26, 2006
    Publication date: December 10, 2009
    Applicant: BSH Bosch und Siemens Hausgerate GmbH
    Inventor: Henrik Volkers
  • Publication number: 20090300941
    Abstract: A household appliance and a method for drying a damp item via an air current are provided. An air current is conducted in a substantially enclosed dry air channel and is driven by a fan. The air current can flow through a treatment chamber with the item, a cooling arrangement for cooling the air current and removing moisture from the air current by condensation after it has flown through the treatment chamber, and a heating arrangement for heating the air current before it flows through the treatment chamber. The cooling arrangement has a first heat exchanger, via which heat from the air current is fed to a process gas that is conducted in a regenerative gas circulation process, and the heating arrangement has a second heat exchanger, via which heat from the process gas is fed to the air current.
    Type: Application
    Filed: December 12, 2007
    Publication date: December 10, 2009
    Applicant: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
    Inventor: Andreas Stolze
  • Publication number: 20090293301
    Abstract: A device and a method for drying laundry includes an essentially closed channel system for conveying a stream of air that acts on the laundry are a treatment chamber for loading the laundry, a blower to drive the airflow, a heater to heat the airstream before it strikes the laundry, and a cooler to cool the airstream after it strikes the laundry. The airstream flows through a heat pump in the channel system, encompassing a pump unit, a cold branch, and a warm branch, that are joined to each other in parallel and through which the appropriate parts of the airstream can flow in parallel.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 3, 2009
    Applicant: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
    Inventors: Thomas Koch, Ulrich Nehring, Kai Nitschmann, Günter Steffens, Andreas Stolze, Henrik Volkers
  • Patent number: 7625113
    Abstract: A dryer (10) for an asphalt plant is disclosed. In one embodiment, the dryer (10) includes a generally cylindrical drum (12); a burner (20) having a burner head (22) at least partially disposed within the drum (12); a feeder (26) attached to a stationary portion of the dryer (10) for providing a recycled asphalt pavement; and an adjustable inlet (28) for introducing the recycled asphalt pavement from the feeder (26) into the drum (12) at a desired position. The adjustable inlet (28) is adjustable laterally between at least two positions.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: December 1, 2009
    Assignee: AI Enterprises, Inc.
    Inventors: Bruce A. Dillman, Fredric W. Prill
  • Publication number: 20090282696
    Abstract: A method for controlling a dryer includes: a steam supply step of supplying steam to the interior of a drum to create a high temperature atmosphere and sterilize a dry item housed in the drum; and a hot wind supply step of supplying hot wind to the interior of the drum to uniformly maintain the temperature at the interior of the drum. The dry items can be effectively sterilized within a short time without causing a thermal damage to the dry items, creases of the dry items can be removed, and the dry items can be deodorized.
    Type: Application
    Filed: May 14, 2009
    Publication date: November 19, 2009
    Inventors: Min-Ji KIM, Ju-Han Yoon, Dong-Geun Lee, Chul-Jin Choi
  • Publication number: 20090277034
    Abstract: An air intake system for supplying outdoor air to a clothes dryer, the system including an enclosure positioned to substantially cover an air intake of a clothes dryer and a conduit coupling the enclosure with the outdoor environment, the enclosure defining an air space for maintaining a volume of supply air and an open side positioned adjacent the air intake such that air is supplied to the air intake from the supply air.
    Type: Application
    Filed: May 1, 2009
    Publication date: November 12, 2009
    Inventor: Clive A. Wilson
  • Publication number: 20090255146
    Abstract: The invention relates to a method of supplying steam (38) to a fabrics storage compartment (6) of a treatment apparatus (2), in particular a dryer, a refreshment apparatus or a washing machine having drying function, comprising the steps of: flowing air through the storage compartment (6) until a predefined temperature and/or humidity has been effected; and supplying steam (38) at a predefined flow and/or temperature to the storage compartment (6). The invention also relates to a method of supplying steam (38) to a fabrics storage compartment (6) of a treatment apparatus (2), in particular a dryer, a refreshment apparatus or a washing machine having drying function, wherein the steam flow and/or the temperature of the steam (38) supplied into the storage compartment (6) is set in dependency of at least one process parameter.
    Type: Application
    Filed: June 1, 2007
    Publication date: October 15, 2009
    Applicant: Electrolux Home Products Corporation N.V.
    Inventors: Hans-Joachim Klug, Thomas Loy
  • Publication number: 20090255299
    Abstract: The present invention provides a clothe drier, a washing machine and a washing machine with a clothes drying function, which are improved in the effects of cleaning, deodorizing and sterilizing clothes with ozone, and permit easy replacement of an ozone generation element or safe control of the ozone. An ozone generator (40) generates ozone by applying silent discharge to air introduced therein. The ozone is sucked into a drying air duct (15) by rotation of a blower (20) and a drum (3) and mixed in air heated by a heater (21), and the resulting mixture is supplied into the drum (3) through an inlet (17). Thus, the ozone is supplied to clothes to be dried, thereby effectively deodorizing and sterilizing the clothes. Since the ozone generator (40) is disposed away from the drying air duct (15), the ozone generation element can be easily replaced.
    Type: Application
    Filed: September 25, 2006
    Publication date: October 15, 2009
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Naoki Hiro, Naoki Kitayama, Jyun Hirose, Motoki Kochi, Haruo Mamiya, Kenichiro Dohi, Kiyoshi Sarada, Sayaka Oyanagi
  • Publication number: 20090241363
    Abstract: A dryer is provided that includes a drum for drying wet laundry via contact of the laundry with process air, an air inlet duct operable to convey process air to the drum, an outlet duct operable to convey process air that has exited the drum, a heating device located in the inlet air duct, and a fan containing an impeller. The fan applies a motive power to process air to effect flow of process air and the impeller has oblique blades.
    Type: Application
    Filed: June 11, 2007
    Publication date: October 1, 2009
    Applicant: BSH Bosch und Siemens Hausgeraete GmbH
    Inventor: Frank Kohlrusch
  • Publication number: 20090211111
    Abstract: The present invention relates to a dryer. The dryer in which a drying object is dried with air from a rotating drum, the air having moisture removed therefrom, heated at a heating unit, and supplied to the rotating drum again, wherein a gas burner is used as the heating unit, and the air is heated by heat exchange with exhaust gas heated by the gas burner.
    Type: Application
    Filed: January 3, 2007
    Publication date: August 27, 2009
    Applicant: LG Electronic Inc.
    Inventors: Yang Ho Kim, Dae Rae Lee, Jung Wan Ryu, Young Soo Kim
  • Publication number: 20090199424
    Abstract: The present invention relates to a dryer. The dryer includes a drum (20) for holding a drying object, a hot air heater (90) for heating air to supply hot air to the drum, and a fine water particle generating device (410) for generating fine water particles to supply the fine water particles to the drum (20), thereby permitting effective removal of creases from clothes.
    Type: Application
    Filed: June 15, 2007
    Publication date: August 13, 2009
    Inventors: Sang Hun Bae, Chul Jin Choi, Dong Hyun Kim, Young Bok Son
  • Publication number: 20090193679
    Abstract: A method for roasting a load of plant biomass, includes the following stages: generation of a treatment gas stream by a thermal generating apparatus, the treatment gas stream being an inert gas consisting essentially of CO2; generation of a bed of material at high temperature, called the thermal base; treatment of the load of biomass with the treatment gas stream, the treatment gas stream being laden with gaseous components including a water steam and volatile organic compounds originating from the load of biomass during the treatment; and recycling of at least a portion of the water steam by passing at least a portion of the laden gas stream through the thermal base.
    Type: Application
    Filed: June 28, 2007
    Publication date: August 6, 2009
    Inventor: Raymond Guyomarc'h
  • Publication number: 20090165324
    Abstract: A dryer includes a nozzle communicated with a gas pipe for supplying gas; a gas injection passage which is provided in the nozzle and through which the gas is injected; and an air intake passage provided in the nozzle so as to be communicated with the gas injection passage, wherein a cross section of the gas injection passage is smaller than a cross section of the air intake passage.
    Type: Application
    Filed: December 23, 2008
    Publication date: July 2, 2009
    Applicant: DAEWOO ELECTRONICS CORPORATION
    Inventor: Chang Hoo Kim
  • Publication number: 20090139107
    Abstract: The invention relates to an exhaust air dryer with a drying compartment for objects to be dried, a supply air duct upstream of the drying compartment, a first fan for the supply of process air from a supply air inlet to the drying compartment and to an exhaust air outlet, an exhaust air duct between the drying compartment and the exhaust air outlet and a heat pump, with a heat sink in the exhaust air duct and a heat source in the supply air duct, characterized in that the first fan in the supply air duct is arranged between the supply air inlet and the heat source and a second fan in the supply air duct is arranged between the heat source and the drying compartment.
    Type: Application
    Filed: November 17, 2008
    Publication date: June 4, 2009
    Applicant: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Klaus Grunert, Thomas Nawrot, Guenter Steffens, Andreas Stolze
  • Publication number: 20090126220
    Abstract: A method for detecting the standstill of a drum in a tumble drier during the drying of damp laundry by means of process air which is heated by a heating device in an inflow channel in front of the drum and passes into an outflow channel after passage through the drum, wherein the conductivity of the laundry is measured in the drum and the change in the conductivity is evaluated with regard to the detection of the standstill of the drum. Here, the temperature of the process air is measured by means of a temperature sensor which is arranged in the outflow channel after the drum, and the change in the temperature of the process air is evaluated with regard to the detection of the standstill of the drum. The invention also relates to a tumble drier which is suitable for this purpose.
    Type: Application
    Filed: May 23, 2007
    Publication date: May 21, 2009
    Applicant: BSH Bosch und Siemens Hausgrate GmbH
    Inventors: Thomas Nawrot, Ulrich Nehring
  • Publication number: 20090113754
    Abstract: The present invention refers to a process for drying solid organic substances in aqueous phase including the steps of: feeding a continuous flow of such organic substances having a water content=50% by weight into a turbodrier having a cylindrical tubular body with horizontal axis, equipped with inlet and outlet openings, a heating jacket for bring the inner wall of the tubular body to a predetermined temperature, a bladed rotor extending inside the cylindrical tubular body (1) where it is made to rotate at speeds between 15 and 40 m/s, so as to disperse the continuous flow of organic substances into a flow of particles of organic substances; centrifuging the particles of organic substances against the inner wall of the turbodrier heated to a temperature above 130° C.
    Type: Application
    Filed: September 27, 2007
    Publication date: May 7, 2009
    Applicant: GEOLINE S.R.L.
    Inventor: Guiseppina Cerea
  • Publication number: 20090113743
    Abstract: Disclosed herein is a dryer having a heater-integrated intake duct capable of reducing thermal loss and preventing overheating of the dryer. The dryer includes a support panel having a through-hole, an intake duct communicating with the through-hole, a drum into which air flows via the through-hole, a heater disposed inside the intake duct to heat the air flowing into the drum, and an extended part configured to cause the heated air to be supplied into the drum after bypassing the extended part.
    Type: Application
    Filed: November 5, 2008
    Publication date: May 7, 2009
    Applicant: Daewoo Electronics Corporation
    Inventor: Chang Hoo Kim
  • Publication number: 20090113742
    Abstract: Disclosed herein is a dryer having a heater-integrated intake duct capable of reducing thermal loss and preventing overheating of the dryer. The dryer includes a support panel having a through-hole, an intake duct communicating with the through-hole, a drum into which air flows via the through-hole, a heater disposed inside the intake duct to heat the air flowing into the drum, and a heat exchanging part transferring heat of the heated air into the drum.
    Type: Application
    Filed: November 5, 2008
    Publication date: May 7, 2009
    Applicant: Daewoo Electronics Corporation
    Inventor: Chang Hoo Kim
  • Publication number: 20090094854
    Abstract: Clothes drying machine comprising a drum holding the clothes to be dried, a first fan adapted to blow a first flow of drying air through said drum, and possibly a condenser adapted to condense the moisture out of the drying air exiting said drum. The machine is provided with a drying programme that includes a step involving an increase in the temperature of the air introduced in said drum, in which said temperature is increased to a value of at least 130° C. and held there for a pre-set period of time, and said temperature increase step is provided in the initial portion of the drying programme, when the moisture content of the clothes is not less than 20%.
    Type: Application
    Filed: December 11, 2008
    Publication date: April 16, 2009
    Applicant: Electrolux Home Products Corporation N.V.
    Inventors: Silvano Cimetta, Flavio Noviello
  • Publication number: 20090094852
    Abstract: A clothes dryer has a heat pump. In drying operation, that portion of an airflow path which is between a rotating container and an evaporator is opened and air in the rotating container is circulated through the airflow path. In cooling the place where the dryer is placed, a discharge airflow path running from that portion of the airflow path which is between the rotating container and the evaporator to the outside of the dryer is opened, and air introduced from an air inlet is passed through the evaporator and discharged from a discharge airflow path, and at the same time, a condenser is cooled by a cooling device.
    Type: Application
    Filed: November 13, 2006
    Publication date: April 16, 2009
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA HA PRODUCTS CO., LTD., TOSHIBA CONSUMER MARKETING CORPORATION
    Inventors: Hisao Tatsumi, Koji Kashima
  • Publication number: 20090077827
    Abstract: The present invention provides a dryer and a method for controlling the same, which prevents foreign matters from entering into a heater and can remove the foreign matters from the heater. The dryer includes a drum for holding a drying object, a heater for heating air to provide hot air to the drum, a duct for forming a flow passage for introducing the hot air heated at the heater to the drum, a fan for controlling an air flow in the duct, and a microcomputer for controlling operation of the fan and the heater for removing foreign matters accumulated on the heater. The method for controlling a dryer having a heater and a fan includes the steps of a foreign matter removing step for removing foreign matters from the heater by driving the fan in a state the heater is not operated, and a drying course step for performing a drying course by driving the heater after the foreign matter removing step.
    Type: Application
    Filed: April 16, 2007
    Publication date: March 26, 2009
    Inventor: Young Jin Doh
  • Publication number: 20090071030
    Abstract: A laundry dryer is provided. The laundry dryer includes a drying drum (14), a drying duct (17), a heater (166), an upper base (22), a lower base (21), and a blower (23). The drying drum (14) hold laundry. The drying duct (17) guides indoor air to be suctioned into the drying drum (14). The heater (16) heats the air suctioned into the drying drum (14) The upper base includes a drum connecting duct (203) that guides air passing from the drying drum (14) in a downward direction. The lower base (21) has the upper base (22) mounted therabove, and forms an air passage (201) that exhausts the air guided downward by the drum connecting duct (203) an indoor space. The blower (23) is mounted on one side of the lower base, and suctions air inside the drying drum (14).
    Type: Application
    Filed: March 24, 2006
    Publication date: March 19, 2009
    Applicant: LG ELECTRONICS, INC.
    Inventors: Hwan-Joo Myung, Soon-Jo Lee
  • Publication number: 20090049709
    Abstract: The object of the present invention is to provide a method for drying in a dryer which can reduce power consumption at a small load by improving a drying method of the dryer. The object of the present invention can be achieved by providing a dryer including a drum for holding a drying object, a heater for providing hot air to the drying object, a sensing unit for producing a measured value varied with an amount of the drying object in the dram, and a control unit for determining the amount of the drying object from the measured value produced with the sensing unit, and controlling an operation capacity of the heater according to a result of the determination.
    Type: Application
    Filed: March 9, 2007
    Publication date: February 26, 2009
    Inventor: Young Jin Doh
  • Publication number: 20080313922
    Abstract: A controlling method of a clothes dryer for detecting an amount of laundry and a clothes dryer with the same are disclosed. A controlling method includes drying laundry by supplying hot air to a drum, determining an amount of laundry based on a drying time, and supplying fine droplets of water and/or steam to the drum according to the determined amount of laundry.
    Type: Application
    Filed: June 10, 2008
    Publication date: December 25, 2008
    Applicant: LG ELECTRONICS INC.
    Inventors: Sang Hun Bae, Chang Woo Son, Ju Han Yoon
  • Publication number: 20080307667
    Abstract: One type of dryer, namely a laundry dryer (1), comprises a water tank (20) and a drum (30). At the time of drying laundry, the interior of the drum (30) functions as a hermetically closed drying chamber (170). The air in the closed drying chamber (170) is sucked into a circulation duct (171) and heated by means of a heater (173) to a hot air before being blown into the closed drying chamber (170). The hot air having absorbed moisture from the laundry comes into contact with dehumidification water in a cooling chamber (174) within the circulation duct (171), thereby being dehumidified. The dehumidification water is sprayed by a mist generator (180). In the drying process, the mist generator (180) generates mist of metal ion water which has passed through an ion dissolving unit (100) and sprays the mist to the laundry.
    Type: Application
    Filed: October 21, 2005
    Publication date: December 18, 2008
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Mugihei Ikemizu
  • Patent number: 7458325
    Abstract: A high throughput process and apparatus for thermal remediation of bio-solids, e.g., bio-sludge from wastewater treatment plants, has a dryer with a high capacity heat source to volatilize and combust the compounds contained in a first lot of bio-solids. The thermally treated bio-solids are discharged and cooled. Hot gases and fines formed are drawn into a second dryer where a second lot of bio-solids are used to cool the hot gases/fines mixture. An exhaust cooling recirculating unit is used to further cool the gas/fines mixture and separate courser fines before entering the bag house. Additional separation of the fines from gases is achieved in a baghouse or other suitable device for separating fine particles from gas.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: December 2, 2008
    Assignee: Bio-Solids Remediation Corp.
    Inventors: Daniel C. Hopper, Trudy J. Hopper
  • Patent number: 7425688
    Abstract: A heating assembly for heating a hot air stream flowing in a flow passage of a tumble dryer. The heating assembly is configured for installation in the flow passage and comprises at least one heating element and at least one temperature sensor. The heating element is arranged such that the hot air stream can flow around it in a passing direction (D). The at least one temperature sensor can detect the temperature of the hot air stream and is arranged such that it projects into a core area of the hot air stream.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: September 16, 2008
    Assignee: DBK David + Baader GmbH
    Inventors: Andreas Loesch, Ralf Frohn, Jerome Grunewald, Jens Koehne
  • Publication number: 20080196267
    Abstract: A washing machine, and a method to control same, prevents deposition of scale in a steam generator and removes deposited scale effectively. The washing machine, which has a rotary drum, a steam generator having a generator heater to supply steam to an inside of the rotary drum, and a water supply device to supply water to the steam generator, includes a control unit controlling the water supply device to allow water to pass intermittently through the steam generator to cool the steam generator when operation of the steam generator is terminated.
    Type: Application
    Filed: December 27, 2007
    Publication date: August 21, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jee Hun Park, Sang Yeon Pyo, Jae Ryong Park, Sung Hoon Kim, Eun Suk Bang
  • Publication number: 20080189974
    Abstract: A support structure for a clothes dryer comprising modular units for receiving functional parts and an air duct components. The modular units are incorporated into the support structure. The inventive support structure for stabilizing the clothes dryer comprises a front part in the form of a combined body provided with an end shield, a front wall, a base module on the bottom side comprising a base body and a process air lid, a rear module comprising the rear wall, a heating device and a cover. The joining surfaces between the modular units are located on a vertical plane. Connections are constructed in such a way that they are devoid of sealing elements which are currently used for joining surfaces. With respect to known embodiments, the inventive clothes dryer structural design is producible with a low material consumption and, in general, can be produced in a more rational manner.
    Type: Application
    Filed: January 9, 2006
    Publication date: August 14, 2008
    Applicant: BSH Bosch und Siemens Hausgerate GmbH
    Inventors: Lothar Dittmer, Holger Loffler
  • Publication number: 20080141554
    Abstract: The present invention relates to a laundry machine. The laundry machine includes a drum rotatably mounted in a cabinet, a hot air heater to heat air and supply hot air into the drum, a steam generator to supply steam into the drum, a water supply source detachably mounted in the cabinet to supply water into the steam generator, and a water leakage preventing unit to prevent water leakage when the water supply source is detachably mounted.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 19, 2008
    Applicant: LG Electronics Inc.
    Inventors: Sang Hun Bae, Chang Woo Son, Chul Jin Choi, Dong Hyun Kim, Young Bok Son, Heung Jae Kim
  • Patent number: 7331119
    Abstract: An apparatus for thermally de-coating and/or drying coated and/or contaminated materials comprises a support and an oven pivotally mounted to the support. The oven has charging portion for receiving material to be treated and a changeover portion. Incorporated within the changeover portion is a heat treatment chamber through which a stream of hot gasses can be passed. The oven is pivotally moveable between a first position in which the changeover portion is higher than the charging portion and a second position in which the charging portion is higher than the changeover portion. The arrangement is such that the oven can be repeatedly moved between the first and second positions so that material within the oven falls from one portion to the other portion, passing through the stream of hot gasses in the heat treatment chamber. A method of using the apparatus is also disclosed.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: February 19, 2008
    Inventors: Ophneil Henry Perry, Rifat Alchalabi
  • Patent number: 7007404
    Abstract: A heating element assembly for a clothes drier, comprising: a heating wire coil adapted to be wired to a power source for heating air passing through a heating element housing of a drier for subsequent drying of clothes in a drum of the drier. The heating wire coil has straight portions intermittently positioned between coil portions. Support members are adapted to be secured to the heating element housing in a predetermined pattern for supporting the straight portions of the heating wire coil while preventing displacement of the coil portions, so as to retain the heating wire coil on the heating element housing.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: March 7, 2006
    Assignee: ISE Stamping Inc.
    Inventor: Sylvain Gagnon