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公开(公告)号：US20200212656A1
公开(公告)日：2020-07-02
申请号：US16728214
申请日：2019-12-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seiji SATO
Abstract: A blower including a duct configured to allow air to flow in and out and a plurality of blades disposed to be parallel to the duct. Each of the blades including a first part, a second part, and an airflow generator configured to generate airflow in a direction from the inlet to the outlet by applying a voltage between the first electrode and the second electrode which are disposed between a first electrode on a side of the inlet, a second electrode on a side of the outlet, and a dielectric. In a cross section of the blade in the airflow direction when cut in a cross section perpendicular to each of the blades, the first part has a thickness decreasing in a direction toward the inlet and the second part has a thickness decreasing in a direction toward the outlet.
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公开(公告)号：US20180283395A1
公开(公告)日：2018-10-04
申请号：US15570598
申请日：2015-05-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seiji SATO
Abstract: Provided is a turbo fan capable of lowering difficulty in manufacturing and contributing an improvement in a reduction of costs while performance related to an improvement in ventilation efficiency, a decrease in operation noise, or the like. The turbo fan includes a main plate rotatably provided around a rotational axis, a side plate having a suction hole formed in a center thereof, and disposed to be separated from one surface of the main plate in a rotational axial direction and a plurality of blades disposed and fixed between the main plate and the side plate. The main plate is located inside the suction hole when viewed from the rotational axial direction.
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公开(公告)号：US20240151409A1
公开(公告)日：2024-05-09
申请号：US18416010
申请日：2024-01-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Nozomu INOUE , Shinji GOTO , Seiji SATO
IPC: F24F1/0011 , F24F1/0022
CPC classification number: F24F1/0011 , F24F1/0022
Abstract: An indoor unit for an air conditioner including a centrifugal fan. The centrifugal fan includes a main plate connectable to a rotation shaft of a motor, a plurality of blades, with one respective end to be bonded to the main plate and arrangeable at equal intervals from each other along a circumferential direction, a shroud, to be bonded to another respective end of the plurality of blades, to face the main plate, and a bell mouth arrangeable inside the shroud. An annular member arrangeable on an outer circumferential portion of the bell mouth with an inlet portion at the gap between the shroud and the bell mouth. The annular member including an annular flat plate portion spaced apart from and face the inlet portion, and a protrusion formed on an outer circumferential portion of a surface of the annular flat plate portion facing the shroud and being curved.
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公开(公告)号：US20190049119A1
公开(公告)日：2019-02-14
申请号：US16077428
申请日：2017-02-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kiyoshi IWAMOTO , Yasushi URAI , Shigeki HAYASHI , Seiji SATO , Toshihiro DOI , Kazutoshi TAKENOSHITA , Yurika KIDA
Abstract: Provided is an oven having an improved structure for keeping a cooking chamber clean. The oven includes a main body, a cooking chamber provided inside the main body, a main heater disposed inside the cooking chamber, a fan disposed inside the cooking chamber to circulate air heated by the main heater, a coating film formed on at least a part of a cooking chamber inner wall and having a liquid repellency, and a contaminant collecting portion having a liquid repellency smaller than that of the coating film and provided on the cooking chamber inner wall with which air circulated by the fan collides.
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公开(公告)号：US20180180060A1
公开(公告)日：2018-06-28
申请号：US15738394
申请日：2015-07-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seiji SATO
CPC classification number: F04D29/542 , F04D25/06 , F04D25/08 , F04D29/38 , F04D29/547 , F04D29/563 , F24F1/08 , F24F1/14 , F24F1/38 , F24F1/40 , F25B13/00 , F25D17/067
Abstract: An air conditioner comprises a compressor to compress a refrigerant, a heat exchanger to move heat of the refrigerant, and a blower to blow air. The blower comprises a fan rotatable about a rotation axis, and a plurality of stationary blades installed to be a radial shape about the rotation axis in a direction in which the airflow generated by the rotation of the fan is discharged, and are curved in a direction opposite to the rotation direction of the fan from an inner circumferential portion to an outer circumferential portion. The stationary blades comprise an inlet edge, and an outlet edge, and an inlet angle formed by the inlet edge and the rotation axis and a chord angle formed by a chord connecting the inlet edge and the outlet edge and the rotation axis are larger at the inner and outer circumferential portions than at a radial center portion.
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Patent Agency Ranking
公开(公告)号：US20160305452A1
公开(公告)日：2016-10-20
申请号：US15101387
申请日：2014-12-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Masaru NAKAGAWA , Seiji SATO
CPC classification number: F04D29/663 , F04D19/002 , F04D25/166 , F04D29/325 , F04D29/526 , F04D29/542 , F04D29/544 , F04D29/547 , F04D29/5833 , F04D29/666 , F24F1/38 , F24F1/40 , F25B39/00 , F25B39/028 , F25D17/067
Abstract: Provided are a blower, capable of suppressing noise occurring in a stator while significantly improving blowing efficiency, and an outdoor unit using the same. The present disclosure comprises: a bell mouth part spaced apart at a predetermined distance in the radial direction with respect to an outer circumferential end of a propeller fan; and a diffuser part installed on the downstream side of the bell mouth part, and having a flow path area which is enlarged from the upstream side toward the downstream side with a larger magnification rate than the magnification rate of the flow path area in the downstream end of the bell mouth part; and a stator part having a plurality of stators, wherein the stator part is arranged within the diffuser part.
Abstract translation: 提供一种鼓风机，能够抑制定子中产生的噪音，同时显着提高吹风效率，以及使用该鼓风机的室外机。 本公开内容包括：喇叭口部分相对于螺旋桨式风扇的外圆周端沿径向方向间隔开预定距离; 以及扩散部，其安装在喇叭口部的下游侧，具有从上游侧向下游侧扩大的流路面积，放大率比下游端的流路面积的放大率大 的喇叭口部分; 以及具有多个定子的定子部件，其中定子部件布置在扩散器部分内。
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公开(公告)号：US20180259201A1
公开(公告)日：2018-09-13
申请号：US15759180
申请日：2016-09-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seiji SATO
Abstract: The present invention is provided to improve static pressure efficiency in an air blower provided with a fixed blade on the downstream side of a fan. The air blower includes: a fan which rotates in a predetermined direction around a rotational axis; and a plurality of fixed blades which are arranged radially around the rotational axis on the downstream side in the advancing direction of an airflow generated by the rotation of the fan and are curved in the opposite direction to the rotation direction of the fan from an inner circumferential part toward an outer circumferential part, wherein the fixed blades are configured in such a manner that an inlet angle formed between an inlet end through which the airflow flows and the rotational axis, and a chord angle formed between a chord connecting the inlet end to an outlet end through which the airflow is discharged and the rotating axis, are greater in the inner circumferential part and the outer circumferential part than in the radial center portion, and an outflow angle formed between the outlet end and the rotational axis is greater than 0° and less than 50°.
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公开(公告)号：US20220205650A1
公开(公告)日：2022-06-30
申请号：US17561219
申请日：2021-12-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seiji SATO , Shinji GOTO , Nozomu INOUE
IPC: F24F1/0022 , F24F1/0063
Abstract: The centrifugal fan includes a base plate connected to a rotating shaft of a motor, a plurality of blades joined to a surface of the base plate, and a ring-shaped shroud joined to the plurality of blades to face the base plate. The blade is provided in such a way that a length of one end joint portion joined to the base plate is greater than a length of another end joint portion joined to the shroud, and with respect to a plane perpendicular to a rotation axis, an angle between a first straight line, which connects a leading edge position and a trailing edge position of the one end joint portion, and a straight line passing through a center point of the first straight line and a rotation center is less than an angle between a second straight line, which connects a leading edge position and a trailing edge position of the other end joint portion, and a straight line passing through a center point of the second straight line and the rotation center.
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公开(公告)号：US20210332986A1
公开(公告)日：2021-10-28
申请号：US17272422
申请日：2019-08-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sang Mu LEE , Hyun Young KIM , Seiji SATO
Abstract: The present disclosure relates to a heat exchanger and an air conditioner including the same. The heat exchanger may be provided for heat exchange between refrigerant and air. The heat exchanger may include a plurality of refrigerant tubes that are disposed with a clearance (C) therebetween in a first direction (A), in which the air moves, and are disposed to be spaced apart in a second direction (B) crossing the first direction (A) and a plurality of heat exchange fins that are disposed between the plurality of refrigerant tubes disposed to be spaced apart in the second direction (B).
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公开(公告)号：US20160281739A1
公开(公告)日：2016-09-29
申请号：US15172027
申请日：2016-06-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Masaru NAKAGAWA , Seiji SATO
CPC classification number: F04D29/663 , F04D19/002 , F04D25/166 , F04D29/325 , F04D29/522 , F04D29/526 , F04D29/542 , F04D29/544 , F04D29/547 , F04D29/5833 , F04D29/666 , F04D29/667 , F24F1/38 , F24F1/40 , F25B39/00 , F25B39/028 , F25D17/067
Abstract: Provided are a blower, capable of suppressing noise occurring in a stator while significantly improving blowing efficiency, and an outdoor unit using the same. The present invention comprises: a bell mouth part spaced apart at a predetermined distance in the radial direction with respect to an outer circumferential end of a propeller fan; and a diffuser part installed on the downstream side of the bell mouth part, and having a flow path area which is enlarged from the upstream side toward the downstream side with a larger magnification rate than the magnification rate of the flow path area in the downstream end of the bell mouth part; and a stator part having a plurality of stators, wherein the stator part is arranged within the diffuser part.
Abstract translation: 提供一种鼓风机，能够抑制定子中产生的噪音，同时显着提高吹风效率，以及使用该鼓风机的室外机。 本发明包括：相对于螺旋桨式风扇的外圆周端在径向方向上隔开预定距离的喇叭口部分; 以及扩散部，其安装在喇叭口部的下游侧，具有从上游侧向下游侧扩大的流路面积，放大率比下游端的流路面积的放大率大 的喇叭口部分; 以及具有多个定子的定子部件，其中定子部件布置在扩散器部分内。
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