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公开(公告)号：EP3570635A1
公开(公告)日：2019-11-20
申请号：EP18202569.2
申请日：2018-10-25
Applicant: LG Electronics Inc.
Inventor： KWACK, Younghwan , SON, Seongho , YANG, Jaekyung , LEE, Yongsoo
IPC: H05B6/06
Abstract: The present disclosure relates to an induction heating device having an improved control algorithm and an improved circuit structure. In one embodiment of the present disclosure, an induction heating device includes: a first board having, thereon: a first working coil; a first inverter for performing a switching operation to apply a resonant current to the first working coil; and a first control unit configured for controlling an operation of the first inverter; and a second board having, thereon: a second working coil; a second inverter for performing a switching operation to apply a resonant current to the second working coil; and
a second control unit configured for controlling an operation of the second inverter, wherein the first control unit is configured for enabling the first and second working coils to operate concurrently at an in-phase or 180-degrees out-of-phase.-
公开(公告)号：EP3553392A1
公开(公告)日：2019-10-16
申请号：EP18203028.8
申请日：2018-10-29
Applicant: LG Electronics Inc.
Inventor： LEE, Suyong , YANG, Jaekyung , YANG, Haksoon , LEE, Soochan , LEE, Yongsoo
IPC: F24C15/32
Abstract: A cooking appliance includes a main body including a cooking chamber, a steam generator including a steam heater for generating steam for heating food contained in the cooking chamber, a water tank configured to store water to be supplied to the steam generator, a water supply pipe configured to supply the water of the water tank to the steam generator, a steam supply pipe configured to supply the steam generated in the steam generator to the cooking chamber, and a return pipe connected to the steam supply pipe and the steam generator to return, to the steam generator, the water between the steam and the water discharged to the steam supply pipe.
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公开(公告)号：EP3550210A1
公开(公告)日：2019-10-09
申请号：EP18215006.0
申请日：2018-12-21
Applicant: LG Electronics Inc.
Inventor： JUNG, Yoojin , SIM, Hoonseob , YANG, Jaekyung , LEE, Yongsoo , LIM, Hakjoo
Abstract: A cooking appliance includes a main body including a cooking chamber (12), a steam generator (30) including a steam heater (31) for generating steam for heating food contained in the cooking chamber (12), a lower heater (22) located below a bottom wall of the cooking chamber and configured to generate heat to heat the food, and a controller (41) configured to control the steam heater (31) and the lower heater (22). The controller (30 operates the steam heater to generate steam when a steam cooking mode is selected, and turns the lower heater on while steam cooking is performed.
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公开(公告)号：EP3441679A1
公开(公告)日：2019-02-13
申请号：EP18187439.7
申请日：2018-08-06
Applicant: LG Electronics Inc.
Inventor： PARK, Kyoung-Joon , SIM, Hoon Seob , YANG, Jaekyung , LEE, Suyoung , LEE, Yongsoo , LEE, Yong Hyun
Abstract: A door (30) having a double hinge operation structure (5) capable of being opened by being rotated around a shaft perpendicular to a body (10) or being opened by being rotated around a shaft horizontal thereto is provided. Tthe door (30) comprises: a handle (40) that is provided at a first corner of the door (30) and configured to rotate around a handle shaft (41); a handle link (50) configured to rotate with the handle shaft (41); a first swing hinge shaft (65) that is provided at a second corner next to the first corner and configured to protrude outward from or retract into a side of the door (30) between the first corner and the second corner; a pull-down bar (75) that is provided at a third corner next to the first corner and disposed to diagonally face the second corner and configured to protrude outward from or retract into a side of the door (30) between the second corner and the third corner; a first main link (63) with one end rotatably connected to the handle link (50) and the other end rotatably connected to the first swing hinge shaft (65) and which is supported at a first rotation supporting point (632) disposed between the one end and the other end to be rotatable with respect to the door (30); and a second main link (73) with one end rotatably connected to the handle link (50) and the other end rotatably connected to the pull-down bar (75) and which is supported at a second rotation supporting point (732) disposed between the one end and the other end to be rotatable with respect to the door (30).
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45.发明公开Glass composition, preparation method thereof, and cooking appliance including the same 有权Kochgerätumfassend eine Glaszusammensetzung
公开(公告)号：EP2662341A1
公开(公告)日：2013-11-13
申请号：EP13167262.8
申请日：2013-05-10
Applicant: LG Electronics, Inc.
Inventor： KIM, Youngseok , LEE, Yongsoo , KIM, Namjin , LEE, Youngjun
CPC classification number: C03C3/21 , C03C8/08 , C03C17/04 , C03C2207/04 , F24C15/005 , Y10T428/2982
Abstract: Provided are a glass composition, preparation method thereof, and cooking appliance including the glass composition. The glass composition includes a glass frit containing P2O5, a Group I-based oxide, and a Group III-based oxide. The Group I-based oxide is selected from Na2O, K2O, and Li2O, the Group III-based oxide is selected from Al2O3 and B2O3, and the glass frit contains about 40 wt% to about 75 wt% of P2O5.
Abstract translation: 本发明提供一种玻璃组合物及其制备方法以及包括玻璃组合物的烹饪器具。 玻璃组合物包括含有P 2 O 5，I族氧化物和III族氧化物的玻璃料。 基于I族的氧化物选自Na 2 O，K 2 O和Li 2 O，III族氧化物选自Al 2 O 3和B 2 O 3，并且玻璃料含有约40重量％至约75重量％的P 2 O 5。
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Patent Agency Ranking46.发明公开COOKER AND METHOD OF MANUFACTRUING AND CONTROLLING THE SAME 审中-公开KOCHGERÄTSOWIE HERSTELLUNGS- UND STEUERUNGSVERFAHRENDAFÜR
公开(公告)号：EP2419677A2
公开(公告)日：2012-02-22
申请号：EP10800002.7
申请日：2010-07-12
Applicant: LG Electronics Inc.
Inventor： LEE, Jeongho , BAEK, Chaehyun , LEE, Yongsoo , KIM, Youngseok , KIM, Yangkyeong , BAEK, Seungjo , LEE,Seungchan
CPC classification number: F24C15/005 , C03C8/08 , C03C8/14 , F24C7/00 , F24C7/002 , F24C14/005 , Y10T428/252
Abstract: A cooker and methods of manufacturing and controlling the same. The cooker including a first coating layer that is a general ceramic enamel layer and a second coating layer that includes phosphorus oxide-based components are coated on a surface of a cavity corresponding to the inner surface of the cooking chamber. Therefore, the inside of the cooking chamber can be more easily cleaned.
Abstract translation: 包括作为一般陶瓷搪瓷层的第一涂层和包含磷氧化物基组分的第二涂层的炊具涂覆在对应于烹饪室的内表面的空腔的表面上。 因此，可以更容易地清洁烹饪室的内部。
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公开(公告)号：EP4261463A3
公开(公告)日：2023-10-25
申请号：EP23195765.5
申请日：2018-12-21
Applicant: LG Electronics Inc.
Inventor： JUNG, Yoojin , SIM, Hoonseob , YANG, Jaekyung , LEE, Yongsoo , LIM, Hakjoo
Abstract: A cooking appliance includes a main body including a cooking chamber (12), a steam generator (30) including a steam heater (31) for generating steam for heating food contained in the cooking chamber (12), a lower heater (22) located below a bottom wall of the cooking chamber and configured to generate heat to heat the food, and a controller (41) configured to control the steam heater (31) and the lower heater (22). The controller (30 operates the steam heater to generate steam when a steam cooking mode is selected, and turns the lower heater on while steam cooking is performed.
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公开(公告)号：EP4261463A2
公开(公告)日：2023-10-18
申请号：EP23195765.5
申请日：2018-12-21
Applicant: LG Electronics Inc.
Inventor： JUNG, Yoojin , SIM, Hoonseob , YANG, Jaekyung , LEE, Yongsoo , LIM, Hakjoo
IPC: F24C15/32
Abstract: A cooking appliance includes a main body including a cooking chamber (12), a steam generator (30) including a steam heater (31) for generating steam for heating food contained in the cooking chamber (12), a lower heater (22) located below a bottom wall of the cooking chamber and configured to generate heat to heat the food, and a controller (41) configured to control the steam heater (31) and the lower heater (22). The controller (30 operates the steam heater to generate steam when a steam cooking mode is selected, and turns the lower heater on while steam cooking is performed.
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49.发明公开
公开(公告)号：EP3835274A1
公开(公告)日：2021-06-16
申请号：EP20212718.9
申请日：2020-12-09
Applicant: LG Electronics, Inc.
Inventor： CHOI, Suyeon , KIM, Taeho , LEE, Yongsoo
Abstract: A composition for enamel may include 10 to 45 wt% of SiO 2 ; 1 to 10 wt% of B 2 O 3 , 10 to 20 wt% of one or more of Na 2 O, K 2 O, and/or Li 2 O, 1 to 5 wt% of NaF, 1 to 10 wt% of ZnO, 5 to 15 wt% of TiO 2 , 3 to 7 wt% of MoO 3 , 5 to 15 wt% of Bi 2 O 3 , 1 to 5 wt% of CeO 2 , and 0.5 to 10 wt% of one or more of MnO 2 , Fe 2 O 3 , and/or Co 3 O 4 . The composition may be used to make a coating layer provided on a cooking appliance so that contaminants may be easily cleaned from the cooking appliance at a room temperature.
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50.发明公开
公开(公告)号：EP3835273A1
公开(公告)日：2021-06-16
申请号：EP20212715.5
申请日：2020-12-09
Applicant: LG Electronics, Inc.
Inventor： CHOI, Suyeon , KIM, Taeho , LEE, Yongsoo
Abstract: A composition for enamel may include 20 to 45 wt% of SiO 2 ; 1 to 15 wt% of B 2 O 3 , 10 to 20 wt% of one or more of Na 2 O, K 2 O, and Li 2 O, 1 to 5 wt% of NaF, 1 to 10 wt% of ZnO, 5 to 15 wt% of TiO 2 , 3 to 7 wt% of MoO 3, ; 5 to 15 wt% of Bi 2 O 3 , 1 to 5 wt% of CeO 2 , and 1 to 10 wt% of one or more of MnO 2 , Fe 2 O 3 , and Co 3 O 4 . The composition may be used to coat a cooking appliance for easy removal of contaminants at room temperature.
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