Patents by Inventor Dae-Sung Han
Dae-Sung Han 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: 9284877Abstract: Disclosed is a combustion chamber of a diesel engine provided with a bowl having a concave shape so that fuel injected from an injector creates a swirl or squishing flow to be mixed with air, and the combustion chamber of the diesel engine includes: a pip protruding from a center of a lower surface of the bowl toward the injector; a lip part protruding from a side surface of the bowl toward the injector; and a main combustion chamber provided on a lower portion of the lip part and a sub combustion chamber provided on an upper portion of the lip part, with the lip part interposed therebetween, in which a surface of the sub combustion chamber is formed in a flat shape or a concave bowl shape to have a depth of the sub combustion chamber of 0.8 mm or lower.Type: GrantFiled: August 20, 2013Date of Patent: March 15, 2016Assignee: Doosan Infracore Co., Ltd.Inventors: Doc Koon Yoo, Chung Min Kim, Jong Mo Ahn, Dae Sung Han, Jin Hwan Yu, Wook Jung, Duk Sang Kim
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Publication number: 20140076273Abstract: The present disclosure relates to a combustion bowl shape of a direct injection diesel engine for reducing soot. The combustion bowl shape of the direct injection diesel engine for reducing soot according to the present disclosure includes: a lip part protruding from an internal circumferential surface; a main combustion bowl formed at a lower side based on the lip part; and a sub combustion bowl formed at an upper side based on the lip part, in which a diameter ratio of a combustion bowl entrance diameter of the sub combustion bowl to a main combustion bowl maximum diameter of the main combustion bowl is 1.10 to 1.40.Type: ApplicationFiled: April 4, 2013Publication date: March 20, 2014Applicant: DOOSAN INFRACORE CO., LTD.Inventors: Doc Koon YOO, Chung Min KIM, Jong Mo AHN, Dae Sung HAN, Jin Hwan YU, Wook JUNG, Duk Sang KIM
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Publication number: 20140076275Abstract: Disclosed is a combustion chamber of a diesel engine provided with a bowl having a concave shape so that fuel injected from an injector creates a swirl or squishing flow to be mixed with air, and the combustion chamber of the diesel engine includes: a pip protruding from a center of a lower surface of the bowl toward the injector; a lip part protruding from a side surface of the bowl toward the injector; and a main combustion chamber provided on a lower portion of the lip part and a sub combustion chamber provided on an upper portion of the lip part, with the lip part interposed therebetween, in which a surface of the sub combustion chamber is formed in a flat shape or a concave bowl shape to have a depth of the sub combustion chamber of 0.8 mm or lower.Type: ApplicationFiled: August 20, 2013Publication date: March 20, 2014Applicant: DOOSAN INFRACORE CO., LTD.Inventors: Doc Koon YOO, Chung Min KIM, Jong Mo AHN, Dae Sung HAN, Jin Hwan YU, Wook JUNG, Duk Sang KIM
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Patent number: 8430089Abstract: Provided is a heating cooker which allows a door on a cooking chamber to be opened without direct handling of the door by a user. The heating cooker includes a body having a cooking chamber defined therein, a door hingably mounted to the body to open and close the cooking chamber, a door holder positioned in the body to hold the door and keep the cooking chamber closed by the door, and a hinge part connected between the door and the body to guide rotation of the door such that when the door is released from the door holder, the door is automatically opened.Type: GrantFiled: September 27, 2007Date of Patent: April 30, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Sung Kwang Kim, Dae Sung Han, Yong Hyun Kwon, Seok Weon Hong, Tae Uk Lee, Pung Yeun Cho, Han Seong Kang, Sung Soo Park, Han Jun Sung, Tae Hun Kim
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Publication number: 20100294752Abstract: A method of controlling a cooking apparatus which includes a main body having at least one heating unit, a control panel installed on the main body, and a temperature display unit that is provided on the control panel, displaying a temperature of the heating unit through change in color, and having a plurality of light emitting elements, includes determining whether or not the heating unit is in operation; detecting a current temperature of the heating unit when the heating unit is in operation; and displaying a temperature section, to which the detected current temperature of the heating unit belongs, among a plurality of preset temperature sections through the change in the color of the temperature display unit.Type: ApplicationFiled: April 15, 2010Publication date: November 25, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Han Jun Sung, Dae Sung Han, Yong Hyun Kwon, Seok Weon Hong, Tae Uk Lee, Pung Yeun Cho, Han Seong Kang, Sung Soo Park, Sung Kwang Kim, Tae Hun Kim
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Publication number: 20080202354Abstract: A cooking apparatus and a method of controlling the same utilize the operations of measuring a temperature of a cooking chamber, and periodically turning on and off a convection fan, which circulates air in the cooking chamber, when the temperature of the cooking chamber reaches a target temperature.Type: ApplicationFiled: January 14, 2008Publication date: August 28, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Uk Lee, Dae Sung Han, Yong Hyun Kwon, Seok Weon Hong, Pung Yeun Cho, Han Seong Kang, Sung Soo Park, Han Jun Sung, Sung Kwang Kim, Hyung Jin Kim, Tae Hun Kim, Min Jae Kang
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Publication number: 20080082217Abstract: Disclosed are a cooking apparatus and a method of controlling the same, which are capable of easily recognizing change in temperature of one of an oven and a cooktop through change in color corresponding to the temperature change at a position remote from the cooking apparatus, and which are capable of easily recognizing the temperature of the cooktop through a temperature display unit at a position that is somewhat lower than the cooktop by installing a temperature display unit at a position higher than the cooktop. To this end, the cooking apparatus includes a main body having at least one heating unit, a control panel installed on an upper surface of the main body, and a temperature display unit that is provided on the control panel, which displays a temperature of the heating unit through change in color.Type: ApplicationFiled: September 28, 2007Publication date: April 3, 2008Applicant: Samsung Electronics Co., LtdInventors: Han Jun Sung, Dae Sung Han, Yong Hyun Kwon, Seok Weon Hong, Tae Uk Lee, Pung Yeun Cho, Han Seong Kang, Sung Soo Park, Sung Kwang Kim, Tae Hun Kim
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Publication number: 20080067167Abstract: Provided is a heating cooker which includes a body constituting an appearance thereof, an upper panel on which a cooking container is laid, a heater positioned under the upper panel to heat the cooking container laid on the upper panel, a fan housing liftably positioned at one side of the body to be raised above the upper panel and having an air intake port and an air discharge port, a blast fan and a fan motor positioned in the fan housing to forcibly blow air toward a surface of the upper panel, a fan housing lifter to raise and lower the fan housing, a temperature sensor to detect the temperature of the upper panel, and a controller to control the heater, the fan motor, and the fan housing lifter. The upper panel heated by the heater can be forcibly cooled by air from the fan housing.Type: ApplicationFiled: July 17, 2007Publication date: March 20, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Han Jun Sung, Dae Sung Han, Yong Hyun Kwon, Seok Weon Hong, Tae Uk Lee, Pung Yeun Cho, Han Seong Kang, Sung Soo Park, Sung Kwang Kim, Tae Hun Kim
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Patent number: 7326891Abstract: A steam generating apparatus, and an oven including the same. The apparatus includes a water tank adapted to enable convenient cleaning, and is adapted to heat water in the water tank via an induction heating method to generate steam rapidly. The water tank is provided with a steam discharging pipe. The apparatus further includes an induction coil assembly, an induction heating member fitted to the water tank such that it is located near the induction coil assembly, a barrier inserted into the water tank such that only a small amount of water is directly heated by the induction heating member which generates heat by the induction coil assembly, and a cover closing an upper portion of the water tank. The steam discharging pipe is connected with a steam supplying pipe which communicates a cavity with a cooking compartment to supply steam from the apparatus to the cooking compartment.Type: GrantFiled: March 22, 2006Date of Patent: February 5, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Han Jun Sung, Dae Sung Han, Yong Hyun Kwon, Chul Kim, Tae Uk Lee, Seong Deog Jang, Han Seong Kang
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Patent number: 7312426Abstract: A cooking apparatus includes a heater mounting unit that mounts a heater on a reflecting plate in a simple manner and allows an internal construction of the cooking apparatus to be simple. The cooking apparatus also includes a cabinet, at least one heater mounted in the cabinet, a grill unit positioned on a top of the cabinet to allow food to be cooked while being laid thereon, at least one reflecting plate mounted behind the heater to reflect heat radiated toward a position behind the heater, and at least one elastic mounting unit to mount the heater on the reflecting plate through an elastic deformation thereof. Accordingly, an efficiency of production of the cooking apparatus may be improved, and the cooking apparatus may have a simple internal construction.Type: GrantFiled: October 20, 2003Date of Patent: December 25, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Kyung-Hee Ham, Joo-Yeong Yeo, Han-Seong Kang
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Patent number: 7288747Abstract: A cooking apparatus having a grill part to cook food thereon, and a grill housing coupled with the grill part. The cooking apparatus includes a cover member coupled with the grill housing, to cover the grill part, and having an opening part, and at least one opening and closing member coupled with the cover member, to open and close the opening part.Type: GrantFiled: November 22, 2005Date of Patent: October 30, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Dae-sung Han, Han-seong Kang, Yong-hyun Kwon, Chul Kim, Han-jun Sung, Tae-uk Lee, Seong-deok Jang
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Patent number: 7282673Abstract: A cooking apparatus to effectively agitate and evenly distribute high-temperature air into a cooking chamber by use of a single driving fan and a plurality of driven fans. The cooking apparatus includes the cooking chamber, the driving fan arranged at a rear wall of the cooking chamber, a convection heater to surround the driving fan, the plurality of driven fans arranged on a circumference of the driving fan, and a fan cover having a plurality of suction holes and discharge holes. The driving fan is connected with a drive motor to rotate in accordance with an operation of the drive motor. The driven fans rotate by use of air streams generated when the driving fan rotates. The high-temperature air is evenly agitated in accordance with the rotation of the driven fans to be distributed into the cooking chamber via the discharge holes in all directions.Type: GrantFiled: March 17, 2006Date of Patent: October 16, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Han Jun Sung, Dae Sung Han, Yong Hyun Kwon, Tae Uk Lee, Seong-Deog Jang, Pung Yeun Cho, Han Seong Kang
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Patent number: 7227105Abstract: A cooking apparatus which prevents a top casing thereof from being heated by heat transmitted from an electric heater. The cooking apparatus having a grill part to cook food thereon, and a electric heater to cook the food, includes a grill housing having a main casing including an opening part coupled with the grill part, providing the electric heater thereon, and a top casing coupled with an upper side circumferential area of the main casing with the center to the opening part, and the top casing including a plurality of top casing units separately provided.Type: GrantFiled: July 27, 2005Date of Patent: June 5, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-deog Jang, Han-seong Kang, Yong-hyun Kwon, Chul Kim, Han-jun Sung, Dae-sung Han, Tae-euk Lee
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Patent number: 7210402Abstract: A cooking apparatus includes a body, a pair of heating units, a grill unit, a heat reflecting unit, and a cooling fan. The heating units are arranged between the grill unit and the heat reflecting unit. The heat reflecting unit includes inner and outer reflecting plates that are inclined at certain angles to reflect heat radiated from the heating units toward the grill unit. The cooling fan is positioned in an inner space of the heat reflecting unit. The heat reflecting unit has front, rear, and side plates, which are provided with a plurality of through holes, so that air passes through the inner space of the heat reflecting unit.Type: GrantFiled: December 17, 2003Date of Patent: May 1, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Kyung-Hee Hahm, Joo-Yeong Yeo, Han-Seong Kang
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Patent number: 7174885Abstract: A cooking apparatus capable of uniformly heating and cooking food laid on a grill unit using thermal energy radiated from a heating unit, includes a cabinet opened at a top surface thereof to provide an opening over which the food to be cooked is laid. A grill unit is seated in the opening of the cabinet so as to support the food over the opening. A heating unit is installed in the cabinet at a position offset from an effective grill part of the grill unit so that a front surface of the heating unit faces the grill unit to transmit thermal energy to the grill unit supporting the food laid thereon. The cooking apparatus also includes a heat blocking member to block a part of the thermal energy transmitted to an edge of the grill unit, thus allowing the thermal energy to be uniformly transmitted to the food laid on the grill unit. Thus, the cooking apparatus of the present invention allows food laid close to the edge and food laid on a central portion of the grill unit to be uniformly heated and cooked.Type: GrantFiled: October 9, 2003Date of Patent: February 13, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Kyung-Hee Ham, Joo-Yeong Yeo, Han-Seong Kang
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Patent number: 7168425Abstract: A cooking apparatus, which is provided with a cover having an air ventilation structure that ventilates air into and out of a cooking space to maintain a desirable temperature of the cooking space. Accordingly, the cooking apparatus has at least one heating unit, a grill unit, such that food laid thereon is cooked by heat from the heating unit, and the cover, covering the food, defining a cooking space thereunder, and having the air ventilation structure to ventilate air into and out of the cooking space during cooking. Food and oil are prevented from being burned, so that carcinogenic substances and smoke are not generated, and convenience of use is increased.Type: GrantFiled: November 13, 2003Date of Patent: January 30, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Kyung-Hee Hahm, Joo-Yeong Yeo, Han-Seong Kang
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Patent number: 7150220Abstract: A cooking apparatus which allows an interior of a cabinet thereof to be easily cleaned. The cooking apparatus includes a cabinet. The cabinet has an opening in a top surface defining a heating space. A heating unit to heat food is installed in the heating space and heat is transmitted from the heating unit to the food. A grill unit is seated on the top surface of the cabinet to support the food over the opening. A contamination preventing unit is installed in the heating space to prevent an inside surface of the cabinet from being contaminated with material dropping from the food. The cooking apparatus of the present invention guides splashed material back to a tray when the material collides with the tray splashes. The contamination preventing unit may be removed from the heating space, enabling a user to easily clean the contamination preventing unit.Type: GrantFiled: December 4, 2003Date of Patent: December 19, 2006Assignee: Samsung Electronics Co., Ltd.Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Kyung-Hee Hahm, Joo-Yeong Yeo, Han-Seong Kang
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Publication number: 20060151470Abstract: A cooking apparatus having a grill part to cook food thereon, and a grill housing coupled with the grill part. The cooking apparatus includes a cover member coupled with the grill housing, to cover the grill part, and having an opening part, and at least one opening and closing member coupled with the cover member, to open and close the opening part.Type: ApplicationFiled: November 22, 2005Publication date: July 13, 2006Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dae-sung Han, Han-seong Kang, Yong-hyun Kwon, Chul Kim, Han-jun Sung, Tae-uk Lee, Seong-deok Jang
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Publication number: 20060151467Abstract: A cooking apparatus which prevents a top casing thereof from being heated by heat transmitted from an electric heater. The cooking apparatus having a grill part to cook food thereon, and a electric heater to cook the food, includes a grill housing having a main casing including an opening part coupled with the grill part, providing the electric heater thereon, and a top casing coupled with an upper side circumferential area of the main casing with the center to the opening part, and the top casing including a plurality of top casing units separately provided.Type: ApplicationFiled: July 27, 2005Publication date: July 13, 2006Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-deog Jang, Han-seong Kang, Yong-hyun Kwon, Chul Kim, Han-jun Sung, Dae-sung Han, Tae-euk Lee
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Publication number: 20060151471Abstract: A cooking apparatus having a cooking apparatus having a grill part to cook food thereon, and an electric heater provided in a lower side of the grill part. The cooking apparatus includes a grill reflecting member provided in a lower side of the electric heater to reflect heat generated from the electric heater to the grill part, and a cooling fan disposed at a lower side of the grill reflecting member to ventilate an outside air to the grill reflecting member. Thus, the present invention provides a cooking apparatus enhancing a cooling efficiency of a grill housing and a grill reflecting member.Type: ApplicationFiled: December 12, 2005Publication date: July 13, 2006Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-deog Jang, Han-seong Kang, Yong-hyun Kwon, Chul Kim, Han-Jun Sung, Dae-sung Han, Tae-uk Lee