Patents by Inventor Joung-soo Park
Joung-soo Park has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 8186008Abstract: An agitator includes an agitator body rotatably accommodated within a suction nozzle having a suction port, and comprising a plurality of bristles planted in an outer circumference, and an air moving device formed on the outer circumference of the agitator body to cause air to move in a space defined between the agitator body and an inner wall of the suction nozzle, if the agitator body is rotated.Type: GrantFiled: May 19, 2008Date of Patent: May 29, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-gyun Han, Joung-soo Park, Byung-Jo Lee, Tae-gwang Kim, See-hyun Kim
-
Publication number: 20120117753Abstract: A cyclone dust collecting apparatus for a vacuum cleaner includes a first chamber; an entering passage disposed above the first chamber, the entering passage guiding outer air to form a downwardly whirling air current in the first chamber; a second chamber formed at a position higher than that of an outlet of the entering passage above the first chamber, the second chamber in which the outer air entering from the first chamber whirls; a contaminants-blocking member disposed to be spaced apart from a bottom surface of the first chamber at a center of the first chamber, the contaminants-blocking member preventing contaminants and water separated in the first chamber from moving into the second chamber; and a grill disposed inside the second chamber to be in fluid communication with an air discharging port through which clean air is discharged.Type: ApplicationFiled: May 31, 2011Publication date: May 17, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min-ha Kim, Joung-soo Park, Sung-tae Joo, Hyun-ju Lee, Dong-houn Yang
-
Publication number: 20120096670Abstract: A suction nozzle for use in a vacuum cleaner includes a suction opening through which air is drawn in from a surface to be cleaned, a sterilization chamber having at least one inlet and at least one outlet, the sterilization chamber being in fluid communication with the suction opening through the at least one inlet, and a sterilization unit disposed in the sterilization chamber to sterilize the air drawn into the sterilization chamber. The air drawn into the sterilization chamber revolves while moving from the at least one inlet to the at least one outlet.Type: ApplicationFiled: June 22, 2011Publication date: April 26, 2012Inventors: Min-ha KIM, Joung-soo PARK, Sung-tae JOO, Hyun-ju LEE, Dong-houn YANG
-
Patent number: 8032982Abstract: An upright vacuum cleaner having a suction path switching unit is provided that includes a cleaner body having and a body frame; a suction inlet body hinged to the body frame; a hose in fluid communication with the body frame and an extension pipe; and a suction path switching unit disposed on the body frame. The suction path has an operating duct elastically arranged on a suction path to be able to slide up and down. As the extension pipe is inserted into or withdrawn from a socket disposed on the body frame, the operating duct selectively diverts the suction path to a first suction path flowing from the suction inlet body to the dust collecting unit or a second suction path flowing from the extension pipe to the dust collecting unit.Type: GrantFiled: March 6, 2008Date of Patent: October 11, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Byung-jo Lee, Joung-soo Park, Tae-gwang Kim
-
Patent number: 7950102Abstract: An upright vacuum cleaner having a steering unit is provided. The upright vacuum cleaner includes a cleaner body having a suction motor and a dust separating and collecting unit, a suction port assembly rotatably connected to a lower portion of the cleaner body, a handle mounted to the cleaner body, and a steering unit to elastically support the cleaner body so that the center of gravity of the cleaner body shifts to the direction where the cleaner body is rotated, according to the rotation of the cleaner body to the left or right.Type: GrantFiled: March 13, 2008Date of Patent: May 31, 2011Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Byung-jo Lee, Joung-soo Park, Tae-gwang Kim, See-hyun Kim
-
Publication number: 20110096630Abstract: Disclosed is an active sonar system capable of estimating a direction and a range of a target by using a sound pulse. A target range error can be estimated by the active sonar system, by applying a principle that a sound pulse used to detect an underwater target with consideration of a vertical structure of a sound velocity in water is reflected and refracted through a multipath not a linear path.Type: ApplicationFiled: February 17, 2010Publication date: April 28, 2011Applicant: AGENCY FOR DEFENSE DEVELOPMENTInventors: Joung-Soo Park, Young-Nam Na, Young-Gyu Kim
-
Patent number: 7879142Abstract: A cyclone dust collector includes a cyclone body including a first cyclone chamber to centrifugally separate dust from drawn-in air for a first time, a plurality of second cyclone chambers to centrifugally separate dust from the drawn-in air for a second time, and a plurality of discharge ports to cause the drawn-in air to be discharged from the plurality of second cyclone chambers; an upper cover to cover an upper portion of the cyclone body, the upper cover having an inner wall facing the plurality of discharge ports; and a noise reduction part disposed between the plurality of discharge ports and the inner wall of the upper cover, to reduce noise generated inside the upper cover by the air discharged through the plurality of discharge ports. Therefore, it is possible to reduce noise generated inside the upper cover of the cyclone dust collector.Type: GrantFiled: June 5, 2008Date of Patent: February 1, 2011Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jung-gyun Han, Joung-soo Park, Byung-jo Lee, Tae-gwang Kim, See-hyun Kim
-
Patent number: 7862637Abstract: A multi-cyclone dust separator is provided, including a first cyclone unit that centrifugally separates dust from dust-laden air drawn into the first cyclone unit through a first air inlet, and a second cyclone unit that is formed inside the first cyclone unit, wherein the second cyclone unit includes a second cyclone body that has a second air inlet through which the air, from which the dust is separated by the first cyclone unit, enters the second cyclone body, and a guide unit that enables the air entering the second cyclone unit to be rotated.Type: GrantFiled: August 25, 2008Date of Patent: January 4, 2011Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jung-gyun Han, Joung-soo Park, Byung-jo Lee, Tae-gwang Kim, See-hyun Kim, Sung-soo Ahn
-
Publication number: 20090241491Abstract: A multi-cyclone dust separator is provided, including a first cyclone unit that centrifugally separates dust from dust-laden air drawn into the first cyclone unit through a first air inlet, and a second cyclone unit that is formed inside the first cyclone unit, wherein the second cyclone unit includes a second cyclone body that has a second air inlet through which the air, from which the dust is separated by the first cyclone unit, enters the second cyclone body, and a guide unit that enables the air entering the second cyclone unit to be rotated.Type: ApplicationFiled: August 25, 2008Publication date: October 1, 2009Inventors: Jung-gyun Han, Joung-soo Park, Byung-jo Lee, Tae-gwang Kim, See-hyun Kim, Sung-soo Ahn
-
Publication number: 20090178567Abstract: A cyclone dust collector includes a cyclone body including a first cyclone chamber to centrifugally separate dust from drawn-in air for a first time, a plurality of second cyclone chambers to centrifugally separate dust from the drawn-in air for a second time, and a plurality of discharge ports to cause the drawn-in air to be discharged from the plurality of second cyclone chambers; an upper cover to cover an upper portion of the cyclone body, the upper cover having an inner wall facing the plurality of discharge ports; and a noise reduction part disposed between the plurality of discharge ports and the inner wall of the upper cover, to reduce noise generated inside the upper cover by the air discharged through the plurality of discharge ports. Therefore, it is possible to reduce noise generated inside the upper cover of the cyclone dust collector.Type: ApplicationFiled: June 5, 2008Publication date: July 16, 2009Inventors: Jung-gyun Han, Joung-soo Park, Byung-jo Lee, Tae-gwang Kim, See-hyun Kim
-
Publication number: 20090165241Abstract: An agitator includes an agitator body rotatably accommodated within a suction nozzle having a suction port, and comprising a plurality of bristles planted in an outer circumference, and an air moving device formed on the outer circumference of the agitator body to cause air to move in a space defined between the agitator body and an inner wall of the suction nozzle, if the agitator body is rotated.Type: ApplicationFiled: May 19, 2008Publication date: July 2, 2009Inventors: Jung-gyun Han, Joung-soo Park, Byung-jo Lee, Tae-gwang Kim, See-hyun Kim
-
Publication number: 20090165242Abstract: An upright vacuum cleaner is disclosed, the upright vacuum cleaner including a cleaner body that houses a suction motor and a dust separating unit, and includes a manipulation handle at the top thereof, a suction port assembly that is connected to a lower portion of the cleaner body; and a steering unit that is disposed between the cleaner body and the suction port assembly, and elastically supports the cleaner body to shift the center of gravity of the cleaner body to the left or right, so that the direction of the cleaner body is changed.Type: ApplicationFiled: May 23, 2008Publication date: July 2, 2009Inventors: Byung-jo Lee, See-hyun Kim, Joung-soo Park, Jung-gyun Han, Tae-gwang Kim
-
Publication number: 20090089960Abstract: An upright vacuum cleaner having a suction path switching unit is provided that includes a cleaner body having and a body frame; a suction inlet body hinged to the body frame; a hose in fluid communication with the body frame and an extension pipe; and a suction path switching unit disposed on the body frame. The suction path has an operating duct elastically arranged on a suction path to be able to slide up and down. As the extension pipe is inserted into or withdrawn from a socket disposed on the body frame, the operating duct selectively diverts the suction path to a first suction path flowing from the suction inlet body to the dust collecting unit or a second suction path flowing from the extension pipe to the dust collecting unit.Type: ApplicationFiled: March 6, 2008Publication date: April 9, 2009Inventors: Byung-jo Lee, Joung-soo Park, Tae-gwang Kim
-
Publication number: 20090089969Abstract: An upright vacuum cleaner having a steering unit is provided. The upright vacuum cleaner includes a cleaner body having a suction motor and a dust separating and collecting unit, a suction port assembly rotatably connected to a lower portion of the cleaner body, a handle mounted to the cleaner body, and a steering unit to elastically support the cleaner body so that the center of gravity of the cleaner body shifts to the direction where the cleaner body is rotated, according to the rotation of the cleaner body to the left or right.Type: ApplicationFiled: March 13, 2008Publication date: April 9, 2009Inventors: Byung-jo Lee, Joung-soo Park, Tae-gwang Kim, See-hyun Kim
-
Publication number: 20090089961Abstract: A vacuum cleaner having a suction path switching unit is provided that includes a cleaner body having a body frame; a suction inlet body hinged to the body frame; an extension pipe assembly having a hose and an extension pipe connected in fluid communication with the hose; and a suction path switching unit disposed on the body frame. The suction path switching unit has a switching duct, at least a portion of which is elastically arranged on a suction path to be displaceable on the suction path. As the extension pipe is fixed on or separated from the body frame, the switching duct is selectively displaced to a first position of opening a first suction path flowing from the suction inlet body to the dust collecting unit or a second position of opening a second suction path flowing from the extension pipe to the dust collecting unit.Type: ApplicationFiled: July 28, 2008Publication date: April 9, 2009Inventors: See-hyun Kim, Joung-soo Park, Byung-jo Lee, Jung-gyun Han, Tae-gwang Kim
-
Publication number: 20090089959Abstract: An upright vacuum cleaner is provided that includes a cleaner body having a suction motor, a dust-collecting unit, and a body frame where the suction motor and the dust-collecting unit are disposed, a suction inlet body which is hinged to a lower end of the body frame, a hose which has one side fluidly communicating with the body frame and the other side fluidly communicating with an extension pipe through a manipulation handle, and a suction path diverting valve which is disposed on the body frame and has a valve member elastically arranged on a suction path. As the extension pipe is inserted into or withdrawn from a socket on the body frame, the valve member selectively diverts the suction path to a first suction path flowing from the suction inlet body to the dust-collecting unit or a second suction path flowing from the extension pipe to the dust-collecting unit.Type: ApplicationFiled: March 5, 2008Publication date: April 9, 2009Inventors: Byung-jo Lee, Joung-soo Park, Tae-gwang Kim, Jung-gyun Han, See-hyun Kim
-
Patent number: 7273192Abstract: A cord-reel assembly comprises a cord-reel body rotatably installed in the electronic device, a brake member capable of selectively contacting with the cord-reel body, so that the brake member selectively restrains the rotation of the cord-reel body, a manipulation lever having a coupling part connected to the brake member, wherein the coupling part is moved between a first position at which the brake member is contacted with the cord-reel body by the manipulation of the manipulation lever by a user and a second position at which the brake member is spaced from the cord-reel body, a elastic member for elastically biasing the manipulation lever so that the coupling part is moved to the first position, and a damper unit for interfering with the movement of the coupling part in such a way that the returning velocity of the coupling part is delayed when the coupling part is returned from the second position to the first position by the elastic member.Type: GrantFiled: January 11, 2005Date of Patent: September 25, 2007Assignee: Samsung Gwangju Electronics Co., Ltd.Inventor: Joung-soo Park
-
Publication number: 20060248678Abstract: A vacuum cleaner for improving user convenience. The vacuum cleaner includes a cleaner body connected with a suction brush, and a power cord holding device rotatably disposed on the cleaner body. The power cord holding device rotates between a first position to stow or use the vacuum cleaner and a second position to allow a user to wind a power cord after use of the vacuum cleaner.Type: ApplicationFiled: November 30, 2005Publication date: November 9, 2006Inventor: Joung-soo Park
-
Publication number: 20060231668Abstract: An exemplary embodiment of a power cord arranging device for equipment using a power cord comprises a grip unit for grasping a power cord, and a handle rotatably connected to the grip unit. According to an embodiment of the present invention, the user can safely and conveniently arrange the power cord with minimal contact with the cord, thus eliminating contact with impurities on the cord and friction burns from the cord.Type: ApplicationFiled: October 26, 2005Publication date: October 19, 2006Inventor: Joung-soo Park
-
Publication number: 20060228925Abstract: A power cord arranging device for powered equipment, for example a vacuum cleaner, includes in one embodiment a main holder with a first finger insertion part for receiving all fingers except a thumb of a user's hand and bent at an angle, a plurality of guide rollers provided at a corner formed by the bent portion of the main holder to guide the power cord, a pressing holder connected with the main holder by a connection member and including a second finger insertion part for receiving a user's thumb, and at least one second guide roller formed on the pressing holder to correspond to the first guide rollers.Type: ApplicationFiled: November 30, 2005Publication date: October 12, 2006Inventor: Joung-soo Park