Patents by Inventor Jun Eui Chang
Jun Eui Chang 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).
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Patent number: 8459617Abstract: A disc assembly of an air cleaning humidifier includes a disc member provided with assembly parts formed by cutting parts of the disc member; first and second plate members respectively disposed at both sides of the disc member; at least one fixing member inserted into a corresponding one of the assembly parts between the first and second plate members to fix the disc member; and water storage parts formed in the at least one fixing member.Type: GrantFiled: November 9, 2012Date of Patent: June 11, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jong Chul Ahn, Jun Eui Chang
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Publication number: 20110048237Abstract: An air cleaning humidifier which minimizes interference or resistance between cleaned air and a disc assembly mounted to the humidifier to perform the humidifying function while the cleaned air is being passed through the disc assembly by a ventilation fan. The air cleaning humidifier includes a body frame having an air discharge port, a water tub disposed in the body frame, a ventilation fan generating an air current in the body frame, and a disc assembly arranged around the ventilation fan and rotated with a part thereof submerged in the water tub. The disc assembly includes a ring portion forming a circumferential body thereof and a cut portion formed by cutting a part of the ring portion and disposed near the air discharge port.Type: ApplicationFiled: July 16, 2010Publication date: March 3, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong Chul Ahn, Jung Ho Kim, Jun Eui Chang
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Patent number: 7112232Abstract: An air cleaning apparatus includes a blowing unit and a filtering unit which are easily removed from and installed in a cabinet, allowing the air cleaning apparatus to be easily cleaned. The cabinet included in the air cleaning apparatus may be used as a table. The cabinet is provided with a top panel of a predetermined area, is opened at a bottom thereof, and is provided on at least one side wall thereof with an air outlet port. A fan casing is installed in the cabinet to be drawn out from the cabinet in a horizontal direction. A blowing fan is installed in the fan casing to move air to the air outlet port. A filter casing is installed under the fan casing to be drawn out from the cabinet in the horizontal direction, and at least one filter is installed in the filter casing.Type: GrantFiled: September 30, 2003Date of Patent: September 26, 2006Assignee: Samsung Electronics Co., Ltd.Inventors: Jun Eui Chang, In A Chae, Jin Soon Park
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Patent number: 6929684Abstract: An air cleaning apparatus includes an air cleaning unit moved in a vertical direction to clean room air, allowing the room air to be effectively and uniformly cleaned in a short period of time. The air cleaning apparatus includes a longitudinal cabinet to stand on a support surface. An air cleaning unit is installed in the cabinet to move in the vertical direction, and is provided with a blowing unit and a filtering unit to clean air. An elevating unit is provided at at least one of the cabinet and the air cleaning unit to move the air cleaning unit in the vertical direction. The air cleaning apparatus also includes upper and lower sensors, and a control unit. The upper and lower sensors are provided on upper and lower portions of the cabinet, respectively, to sense air pollution levels of upper and lower parts of a room. The control unit controls the air cleaning unit so that the air cleaning unit moves upward or downward, according to data obtained from the upper and lower sensors.Type: GrantFiled: September 30, 2003Date of Patent: August 16, 2005Assignee: Samsung Electronics Co., Ltd.Inventors: Jun Eui Chang, Kyung Ho Chai
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Publication number: 20040118093Abstract: An air cleaning apparatus includes a blowing unit and a filtering unit which are easily removed from and installed in a cabinet, allowing the air cleaning apparatus to be easily cleaned. The cabinet included in the air cleaning apparatus may be used as a table. The cabinet is provided with a top panel of a predetermined area, is opened at a bottom thereof, and is provided on at least one side wall thereof with an air outlet port. A fan casing is installed in the cabinet to be drawn out from the cabinet in a horizontal direction. A blowing fan is installed in the fan casing to move air to the air outlet port. A filter casing is installed under the fan casing to be drawn out from the cabinet in the horizontal direction, and at least one filter is installed in the filter casing.Type: ApplicationFiled: September 30, 2003Publication date: June 24, 2004Applicant: Samsung Electronics Co., Ltd.Inventors: Jun Eui Chang, In A. Chae, Jin Soon Park
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Publication number: 20040118289Abstract: An air cleaning apparatus includes an air cleaning unit moved in a vertical direction to clean room air, allowing the room air to be effectively and uniformly cleaned in a short period of time. The air cleaning apparatus includes a longitudinal cabinet to stand on a support surface. An air cleaning unit is installed in the cabinet to move in the vertical direction, and is provided with a blowing unit and a filtering unit to clean air. An elevating unit is provided at at least one of the cabinet and the air cleaning unit to move the air cleaning unit in the vertical direction. The air cleaning apparatus also includes upper and lower sensors, and a control unit. The upper and lower sensors are provided on upper and lower portions of the cabinet, respectively, to sense air pollution levels of upper and lower parts of a room. The control unit controls the air cleaning unit so that the air cleaning unit moves upward or downward, according to data obtained from the upper and lower sensors.Type: ApplicationFiled: September 30, 2003Publication date: June 24, 2004Applicant: Samsung Electronics Co., Ltd.Inventors: Jun Eui Chang, Kyung Ho Chai