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公开(公告)号：US11378315B2
公开(公告)日：2022-07-05
申请号：US16778958
申请日：2020-01-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Donggyu Lee , Kyoungrock Kim , Kyunghoon Kim , Joonho Yoon , Byunghan Lim , Dongsik Jin
Abstract: An air conditioner system is disclosed. The air conditioner system includes: a compressor; a four-way valve configured to provide a refrigerant circulation path depending on an operation mode of the air conditioner system; a blocking valve disposed between the compressor and the four-way valve; a circulation line configured to provide a path for introducing a refrigerant discharged from the compressor back into the compressor, when the blocking valve is in a closed state; and a controller configured to control the blocking valve based on a pressure of the refrigerant discharged from the compressor.
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公开(公告)号：US11614243B2
公开(公告)日：2023-03-28
申请号：US16957095
申请日：2018-12-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Takeshi Takahara , Hideki Ishikawa , Suguru Nakagawa , JeiMin Choi , JaeSung Yoo , Joonho Yoon , DongSik Jin
Abstract: The present disclosure is to reduce a blowing resistance while securing a mechanical strength of a fan guard.
An outdoor unit 100 includes a housing 10 in which an air discharge port X is formed on an upper wall 11, a blowing fan 20 disposed inside the housing 10 to correspond to the air discharge port X, and a fan guard 30 configured to cover the blowing fan 20, wherein the fan guard 30 includes a plurality of annular ribs 32 disposed to be spaced apart from each other in a radial direction of the blowing fan 20, and radial ribs 33 configured to connect a plurality of the annular ribs 32, and wherein the radial ribs 33 are formed such that free ends 3a thereof are bent in the same direction in a cross section orthogonal to a stretching direction and a pair of opposing piece portions 3b including each of the free ends 3a are in surface contact with each other.-
公开(公告)号：US11536485B2
公开(公告)日：2022-12-27
申请号：US16769322
申请日：2018-12-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Eomji Jang , Sehoon Shin , Joonho Yoon , Kwonjin Kim , Yeonseob Yun
Abstract: An air conditioner is disclosed. The disclosed air conditioner can comprise: a housing having an inflow port and a discharge port; a partition disposed inside the housing so as to divide the inside of the housing into a first space at the inflow port side and a second space at the discharge port side, and having at least one opening for allowing the first space and the second space to communicate; at least one blower unit disposed in the first space, and including a duct, which passes through the opening so as to protrude toward the second space and discharges the air of the first space to the second space; and a heat exchanger disposed in the second space.
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公开(公告)号：US11525455B2
公开(公告)日：2022-12-13
申请号：US16697950
申请日：2019-11-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kisup Lee , Jinbaek Kim , Kyunghoon Kim , Jaehyoung Sim , Dohoon Kim , Seonghyun Yoon , Joonho Yoon
IPC: F04D29/28
Abstract: A double suction fan includes first and second rings spaced at a predetermined distance apart from and in parallel to each other, an intermediate plate disposed between the first and second rings and including a shaft hole, a plurality of first blades disposed between the first ring and the intermediate plate, a plurality of second blades disposed between the second ring and the intermediate plate, and first and second rotating hubs disposed on both side surfaces of the intermediate plate, wherein each of the first and second rotating hubs is formed of a plurality of hub plates which are disposed perpendicular to the intermediate plate around the shaft hole, and wherein the plurality of hub plates are formed to evenly distribute air introduced through the first and second rings in a longitudinal direction of the plurality of first and second blades when the intermediate plate rotates.
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