Samsung Electronics Co., Ltd.

Sang-jin Jeong

Sang Jun Park

Han Jun Sung

Yu Jeub Ha

Hyeong Jin Jang

Hyung-kwen Ham

Nam-soo Park

Hyeon-kyu Lim

Provided is an oven capable of preventing hot air inside a cooking chamber from flowing to a camera when a door is opened. The oven includes: a main body; a cooking chamber provided inside the main body, wherein a front side of the cooking chamber opens; a door installed on the main body to open and close the cooking chamber; a camera positioned above the cooking chamber, and configured to photograph an inside of the cooking chamber; and a barrier module positioned inside the camera, and configured to allow or block an inflow of outside air to the camera according to opening or closing of the door.

Oven

A home appliance is provided. The home appliance includes a main body having an accommodation space, a first door rotatably coupled to the main body to open and close the accommodation space and having an opening, a second door rotatably coupled to the first door to open and close the opening, and a locking device configured to fix or separate the first door to or from the main body or fix or separate the second door to or from the first door. The locking device includes a main ring unit, an operating lever configured to separate the second door from the first door by pressure, and a dual opening preventing member configured to maintain a fixed state of the second door with respect to the first door when the operating lever is pressed in a state in which the first door is open.

Home appliance

A multi-inverter air conditioner includes an outdoor heat exchanger having a refrigeration cycle, and a plurality of indoor heat exchangers connected to the outdoor heat exchanger by pipes and wire arrangements. Each indoor heat exchanger includes a control part for detecting a temperature of the respective pipe arrangement. Each pipe arrangement includes a pipe controller for opening the pipe. The outdoor heat exchanger comprises a control section for actuating the various pipe controllers and control parts for performing a test of the system. The outdoor heat exchanger further includes an input section for enabling a user to input a command signal to initiate the testing procedure, and a display section for displaying results of the test. During a test procedure, the temperatures of all pipe arrangements are detected before and after the refrigeration cycle has been actuated. If no temperature variation is detected in any of the pipe arrangements, the test procedure is terminated and a malfunction signal is displayed.

Multi-inverter type air conditioner and test method thereof

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Yongin-si, South Korea

Sang-jin Jeong