公开(公告)号：US11415331B2

公开(公告)日：2022-08-16

申请号：US16465682

申请日：2017-12-01

Applicant: LG Electronics Inc.

Inventor： Semi Lee ,  Sangcheol Lee ,  Seonghoon Hwang ,  Wontae Kim

IPC: F24F7/10 ,  F24F7/007 ,  F24F7/06 ,  F24C15/20

Abstract: A ventilation apparatus according to the present invention comprises: a case having a flow hole; a flow guide positioned inside the case, the flow guide having an inflow opening that communicates with the flow hole, and the flow guide having a guide surface that slopes downward as the same extends outward; a swirler positioned in an area formed by the flow guide and configured to rotate in order to discharge a part of air introduced through the flow hole out of the case again, the swirler having a plurality of blades; a driving motor for rotating the swirler; and a grill member that covers the swirler outside the case and provides an air channel. The grill member comprises a grill rib that forms a suction channel for suctioning air and a discharge channel for discharging air. The discharge channel may be positioned outside the suction channel.

公开(公告)号：US11585540B2

公开(公告)日：2023-02-21

申请号：US17040442

申请日：2019-04-01

Applicant: LG Electronics Inc.

Inventor： Yonghyun Lee ,  Jaekyung Yang ,  Semi Lee ,  Yongsoo Lee ,  Yoojin Jung

IPC: F24C15/16

Abstract: A cooking device according to the present invention may comprise: a frame forming a cooking chamber; and a rack support mechanism detachably installed to the frame and supporting a rack such that height of the rack can be adjusted.

公开(公告)号：US11029035B2

公开(公告)日：2021-06-08

申请号：US16270106

申请日：2019-02-07

Applicant: LG Electronics Inc.

Inventor： Haksoon Yang ,  Jaekyung Yang ,  Semi Lee ,  Suyong Lee ,  Yongsoo Lee

IPC: F24C15/02 ,  E05D15/52

Abstract: The present invention provides an oven including: a cabinet having a cooking space open forward; a door rotating to open/close the cooking space; and a rotary hinge disposed on the front of the cabinet to rotate the door in various directions, in which the door includes: a first ink moving in a first direction; and a second link moving in a second direction perpendicular to the first direction by movement of the first link, and the rotational direction of the door depends on movement of the first link.