Patents Assigned to Samsung Gwangju Electronics Co., Ltd.
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Patent number: 7819933Abstract: A cyclone dust collector is provided, including a cyclone unit that includes a first cyclone unit including a cyclone chamber to separate dust from dust-laden air, and a second cyclone unit, which is mounted in the first cyclone unit, including a plurality of cones to separate fine dust, and a cover unit that is formed on the cyclone unit to gather air discharged from the second cyclone unit and guide the air outside the cyclone dust collector, wherein the first cyclone unit includes a blocking plate at a lower part of the first cyclone unit, the blocking plate including a plurality of holes that are in fluid communication with the plurality of cones.Type: GrantFiled: September 23, 2008Date of Patent: October 26, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Joo-sung Moon, Dong-hun Yoo, Ji-won Seo
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Patent number: 7814614Abstract: The present disclosure relates to a suction brush for a vacuum cleaner, which is connected to a suction extension pipe connected to a main body of the vacuum cleaner and draws in foreign materials using a suction force generated in the main body. The suction brush includes a bottom housing with a dust entering port; a top housing connected to the bottom housing so as to cover the bottom housing; a connector disposed between the top housing and the bottom housing, the connector connected to the suction extension pipe; and a flow rate controller disposed at the connector, the flow rate controller controlling a volume of the air entering through the dust entering port so as to control a suction force.Type: GrantFiled: August 25, 2006Date of Patent: October 19, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jeong-hee Cho, Tae-gwang Kim
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Patent number: 7810210Abstract: A cleaner is provided in which a handle for a dust receptacle can also be used as a handle for a cleaner body. The cleaner includes a cleaner body which includes a dust receptacle receiving unit, a dust receptacle which is detachably mounted on the dust receptacle receiving unit and includes a handle, a moving unit which moves the dust receptacle on the dust receptacle receiving unit to be fixed to the cleaner body, and a connection unit which fixes the dust receptacle to the cleaner body at two or more places according to the movement of the dust receptacle. Since the dust receptacle is firmly connected to the cleaner body by the connection unit, the handle can be used to carry the cleaner body as well as the dust receptacle.Type: GrantFiled: May 9, 2008Date of Patent: October 12, 2010Assignee: Samsung Gwangju Electronics Co. Ltd.Inventors: Dong-hun Yoo, Ji-won Seo
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Patent number: 7806950Abstract: A dust separating apparatus of a vacuum cleaner includes cyclone units connected such that air passes from one cyclone unit to another cyclone unit in sequence. Each of the cyclone units receives air, swirl the air, and separate dust from the air. The cyclone units are placed within another cyclone unit from which it receives the air.Type: GrantFiled: October 22, 2007Date of Patent: October 5, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jung-gyun Han, Jang-keun Oh
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Patent number: 7803205Abstract: A multi-cyclone dust separating apparatus includes a cyclone unit and a separable filter assembly adapted to be disposed at least partially in a discharge path of the cyclone unit. The cyclone unit includes a main cyclone, a secondary cyclone adapted to be disposed at substantially a same plane as the main cyclone, and a dust collecting casing adapted to substantially surround the main cyclone and the secondary cyclone. The dust collecting casing includes a dust chamber to collect dust separated at the main cyclone and the secondary cyclone.Type: GrantFiled: July 30, 2007Date of Patent: September 28, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jang-keun Oh, Min-ha Kim
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Patent number: 7794515Abstract: A cyclone separating apparatus for a vacuum cleaner includes a first cyclone with an air entrance disposed on a lower portion of the first cyclone and an air exit disposed at an upper portion of the first cyclone; a first contaminants chamber substantially enclosing the first cyclone to collect contaminants discharged from the first cyclone; a plurality of second cyclones above the first cyclone, the plurality of second cyclones being substantially perpendicular to a center axis of the first cyclone; and a second contaminants chamber disposed outside the first contaminants chamber to collect contaminants discharged from the plurality of second cyclones.Type: GrantFiled: July 13, 2007Date of Patent: September 14, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jang-keun Oh, Seung-yong Cha
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Publication number: 20100224073Abstract: A dual cyclone dust-collecting apparatus of a vacuum cleaner is disclosed. The dust-collecting apparatus includes an air inlet through which an external air is drawn in, two cyclone chambers into which the external air drawn in through the air inlet air is drawn in, the two cyclone chamber being disposed in parallel, at least one dust-collecting chamber divided in parallel with respect to the two cyclone chambers, and two air outlets through which the external air from the two cyclone chambers is discharged. The air inlet is formed between the two cyclone chambers at a lower part of a cyclone body and the two air outlets are formed in bottom surfaces of the two cyclone chambers, respectively, so that the external air is drawn in through lower parts of one sides of the two cyclone chambers and then discharged through the bottom surfaces of the two cyclone chambers.Type: ApplicationFiled: August 17, 2006Publication date: September 9, 2010Applicant: SAMSUNG GWANGJU ELECTRONICS CO., LTD.Inventors: Jang-Keun Oh, Jung-Gyun Han
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Patent number: 7789923Abstract: A dust-collecting apparatus of a vacuum cleaner includes a first dust-collecting unit, a second dust-collecting unit, and a dust receptacle. The second dust-collecting unit is adapted to be mounted to one side of the first dust-collecting unit. The dust receptacle is adapted to be mounted on a lower part of both the first and the second dust-collecting units, and the dust receptacle is adapted to store dust separated by the first and the second dust-collecting units. The first and second dust-collecting units are arranged so that air discharged from the first dust-collecting unit enters the second dust-collecting unit.Type: GrantFiled: July 31, 2007Date of Patent: September 7, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jang-keun Oh, Seung-yong Cha
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Patent number: 7785383Abstract: A compact multi-cyclone dust separating is disclosed. The multi-cyclone dust separating apparatus includes a first cyclone chamber that separates dust-laden air drawn from outside, a second cyclone chamber that is disposed in the first cyclone chamber, and that separates dust-laden air drawn from the first cyclone chamber, and a third cyclone chamber that is disposed around a periphery of the first cyclone chamber, and that separates dust-laden air drawn from the second cyclone chamber.Type: GrantFiled: June 13, 2008Date of Patent: August 31, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jang-keun Oh, Min-ha Kim
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Patent number: 7787991Abstract: A robot cleaner system is disclosed. The robot cleaner system includes a robot cleaner to carry out a cleaning operation while automatically traveling around along a surface to be cleaned, and a charging station connectable with the robot cleaner to charge a charging battery mounted in the robot cleaner with electricity. The charging station includes a setting switch to selectively set up a value of threshold height.Type: GrantFiled: May 22, 2007Date of Patent: August 31, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Sam-jong Jeung, Jeong-gon Song, Myeong-ho Kim, Ju-sang Lee, Jang-youn Ko, Kyoung-woung Kim, Hak-bong Lee
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Patent number: 7785381Abstract: A dust collecting apparatus for a vacuum cleaner is provided. The dust collecting apparatus includes a dust collecting unit detachably mounted in a main body of the vacuum cleaner, to separate and collect dust from drawn-in air flowing therein; a filter unit disposed above the dust collecting unit, the filter unit comprising a filter to filter fine dust particles contained in air from which the dust has been separated by the dust collecting unit; a top cover to cover the filter unit and to discharge the air filtered through the filter; a rotating unit, which is disposed inside the filter unit, to strike a portion of the filter and to remove the fine dust particles attached to the filter; and a dust compression plate to compress the collected dust while being moved up and down inside the dust collecting unit by power transferred from the rotating unit.Type: GrantFiled: September 27, 2007Date of Patent: August 31, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jang-Keun Oh, Jung-Gyun Han, Hyoun-Soo Kim
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Patent number: 7780752Abstract: A cyclone dust-separating apparatus of a vacuum cleaner is disclosed. The cyclone dust-separating apparatus includes a cyclone unit having a cyclone chamber to whirl first air drawn in from the outside thus to separate dust or dirt therefrom, a filter unit disposed in a filtering chamber located in a downstream of the cyclone unit and having a filter to filter dust or dirt from the first air, a cleaning unit to brush away the dust or dirt accumulated in the filter by using second air drawn in from the outside, and a dust collecting unit to collect and store the dust or dirt separated from the first air by the cyclone chamber and the dust or dirt brushed away from the filter by the cleaning unit.Type: GrantFiled: October 18, 2007Date of Patent: August 24, 2010Assignee: Samsung Gwangju Electronics co., LtdInventors: Seung-Yong Cha, Jang-Keun Oh
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Patent number: 7776116Abstract: A cyclone dust-separating apparatus of a vacuum cleaner is disclosed. The cyclone dust-separating apparatus includes at least one cyclone having a cyclone body, which rotates air to separate dust or dirt therefrom, which has an air inflow part and an air discharging part, and which is installed in such a manner that a longitudinal axis thereof is substantially horizontally arranged, and a dust collecting unit to store the dust or dirt separated by the cyclone unit. The cyclone body is formed in a convex cylinder shape, so that a diameter thereof in the vicinity of an entrance of the air discharging part through which the air is discharged comes maximum.Type: GrantFiled: September 25, 2007Date of Patent: August 17, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jang-keun Oh, Min-ha Kim
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Patent number: 7774897Abstract: The vacuum cleaner that includes a fragrant odor generating apparatus is provided. The fragrant odor generating apparatus is mounted to a discharge port of a grill member housed in a main cleaner body, to discharge an air freshener to an air being discharged through the discharge port after air containing dust is drawn in from a surface being cleaned and dust is separated from the drawn-in air. The fragrant odor generating apparatus includes a housing comprising a first air passing hole in fluid communication with the discharge port, and a second air passing hole in fluid communication with outside, an outer cover member pivotably mounted to the housing to selectively open and close the second air passing hole, and the air freshener containing a fragrant agent.Type: GrantFiled: October 12, 2007Date of Patent: August 17, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jang-Keun Oh, Seung-Yong Cha
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Patent number: 7776115Abstract: A multi cyclone dust-separating apparatus is disclosed that includes a cyclone unit having a first cyclone, a plurality of second cyclones, and a dust collecting unit. The first cyclone is disposed so that a longitudinal axis thereof is substantially vertically arranged. The first cyclone separates relatively large dust or dirt from air drawn in through a first air inflow part. Each of the second cyclones is disposed so that longitudinal axes thereof are substantially vertically arranged. Each of the second cyclones has a second air inflow part to communicate with the first cyclone and an air discharging part to discharge the air. The second cyclones separate relatively minute dust or dirt from the air drawn in through the second air inflow part. The dust collecting unit is disposed below the cyclone unit to collect and store the dust or dirt separated from the air by the cyclone unit.Type: GrantFiled: October 17, 2007Date of Patent: August 17, 2010Assignee: Samsung Gwangju Electronics Co., LtdInventors: Jang-Keun Oh, Jung-Gyun Han, Min-Ha Kim
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Patent number: 7771499Abstract: The multi-cyclone dust separating apparatus includes a first cyclone unit having a body and including an air inlet disposed at a side of the body, a first cyclone chamber adapted to form a first space for whirling air from the air inlet to separate dust form the air; a second cyclone unit adapted to be detachably disposed at the body of the first cyclone unit and including, a second air inlet to draw the air from the first cyclone chamber, at least one cyclone for whirling the air from the first cyclone chamber to provide a second separation of dust from the air; and a dust bin adapted to be detachably mounted to at least one of the second cyclone unit and the first cyclone unit.Type: GrantFiled: June 21, 2007Date of Patent: August 10, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jang-keun Oh, Min-ha Kim
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Patent number: 7765639Abstract: A turbine brush for a vacuum cleaner according to an embodiment of the present invention, comprises a turbine brush body connected to a cleaner body in which a suction force is generated and having a suction path therein, a brush member rotatably mounted to the turbine brush body, a driving unit rotatably mounted in the turbine brush body to drive the brush member, and an inertia member for adding inertia to a driving force of the driving unit. Accordingly, a rotative force is not deteriorated even by small particles such as fine dust and hair, owing to the inertia added to the turbine, thereby improving a cleaning efficiency.Type: GrantFiled: August 24, 2005Date of Patent: August 3, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Byung-jo Lee, Yun-hee Park, Dong-hun Yoo, Myoung-sun Choung
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Patent number: 7751940Abstract: A control method for a robot cleaner that includes: driving a driving part to move the robot cleaner by a predetermined distance in an opposite direction to a proceeding direction thereof when a bumper sensor detects a collision with an obstacle, measuring the number of times in which the robot cleaner repeats moving in real-time, comparing the measured number with a predetermined reference number, and stopping the robot cleaner when the measured number is more than the reference number. With this method, the robot cleaner can diagnose a breakdown of the bumper sensor to stop the cleaner, and inform a user of the breakdown.Type: GrantFiled: April 19, 2007Date of Patent: July 6, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Ju-sang Lee, Sam-jong Jeung, Jeong-gon Song, Myeong-ho Kim, Jang-youn Ko, Kyoung-woung Kim, Hak-bong Lee
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Patent number: 7749296Abstract: A cyclone dust-separating apparatus is disclosed. The dust-separating apparatus includes a cyclone unit having an air inlet and an air outlet so as to remove dust or dirt from air, and a dust bin joined to a bottom end of the cyclone unit so as to store the dust or dirt separated by the cyclone unit. The cyclone unit is installed in such a manner that a longitudinal axis thereof is substantially horizontally arranged. The dust bin is installed in such a manner that a longitudinal axis thereof is substantially perpendicular to the longitudinal axis of the cyclone unit. The dust bin has an air outflow passage connected with the air outlet, so that air discharged from the cyclone unit passes through the dust bin and then discharges in a bottom end direction of the dust bin.Type: GrantFiled: April 13, 2007Date of Patent: July 6, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jung-gyun Han, Jang-keun Oh, Seung-yong Cha
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Patent number: 7749294Abstract: A robot cleaner that has a dust collection unit with a cyclone part generating an ascending rotary air current from the dust-laden air being drawn in through a lower part thereof, separating the dust from the air using a centrifugal force, and discharging the dust-separated air to the lower part through a center part, and a collection part surrounding the cyclone part to receive the dust being centrifugally separated.Type: GrantFiled: June 20, 2006Date of Patent: July 6, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jang-keun Oh, Hak-bong Lee