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公开(公告)号：US20170292215A1
公开(公告)日：2017-10-12
申请号：US15436627
申请日：2017-02-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Gyu-sung Na , Min-sung Kim , Sung Han , Jeong-hoon Kang
Abstract: A vibration damper and a washing machine including the same are disclosed. The vibration damper includes a tappet, a supporting rod slidably coupled to the tappet, a friction unit disposed inside the tappet and configured to rub the supporting rod, and a cap coupled to one end of the tappet and including a plurality of supporting blocks. The plurality of supporting blocks support an outer circumference of the supporting rod with non-uniform bearing power.
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公开(公告)号：US10519584B2
公开(公告)日：2019-12-31
申请号：US15436627
申请日：2017-02-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Gyu-sung Na , Min-sung Kim , Sung Han , Jeong-hoon Kang
Abstract: A vibration damper and a washing machine including the same are disclosed. The vibration damper includes a tappet, a supporting rod slidably coupled to the tappet, a friction unit disposed inside the tappet and configured to rub the supporting rod, and a cap coupled to one end of the tappet and including a plurality of supporting blocks. The plurality of supporting blocks support an outer circumference of the supporting rod with non-uniform bearing power.
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公开(公告)号：US11028516B2
公开(公告)日：2021-06-08
申请号：US15737742
申请日：2017-07-11
Applicant: Samsung Electronics Co., Ltd
Inventor： Jung-hee Lee , Jeong-hoon Kang , Kwan-woo Hong , Min-sung Kim , Dae-uk Kang , Kyung-han Kim , Ju-bum Han
Abstract: A washing machine including a washing tub capable of improving a washing effect and dehydration efficiency of the laundry is provided. The washing machine includes: a body; a washing tub configured to be rotatably provided in the body, accommodate a laundry therein, and have a cylindrical shape; a plurality of recessed portions configured to be formed in an inner circumferential surface of the washing tub and be arranged in the plural in a circumferential direction of the washing tub to form a pattern; and first dehydrating holes configured to be formed in the respective recessed portions, wherein the respective recessed portions are formed in a length direction of the washing tub.
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公开(公告)号：US20190071811A1
公开(公告)日：2019-03-07
申请号：US15737742
申请日：2017-07-11
Applicant: Samsung Electronics Co., Ltd
Inventor： Jung-hee Lee , Jeong-hoon Kang , Kwan-woo Hong , Min-sung Kim , Dae-uk Kang , Kyung-han Kim , Ju-bum Han
Abstract: A washing machine including a washing tub capable of improving a washing effect and dehydration efficiency of the laundry is provided. The washing machine includes: a body; a washing tub configured to be rotatably provided in the body, accommodate a laundry therein, and have a cylindrical shape; a plurality of recessed portions configured to be formed in an inner circumferential surface of the washing tub and be arranged in the plural in a circumferential direction of the washing tub to form a pattern; and first dehydrating holes configured to be formed in the respective recessed portions, wherein the respective recessed portions are formed in a length direction of the washing tub.
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