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公开(公告)号：US20170138034A1
公开(公告)日：2017-05-18
申请号：US15341748
申请日：2016-11-02
Applicant: TOTO LTD.
Inventor： Kazuyoshi MIZOGUCHI , Satoshi YAMAKAWA , Masaki KITAMURA , Shu KASHIRAJIMA
CPC classification number: E03D9/08 , A47K13/00 , E03D11/08 , E03D11/13 , E03D11/135
Abstract: A flush toilet includes: a bowl portion; a rim portion disposed on a top edge of the bowl portion; a spout portion for spouting flush water supplied from the water supply source to the bowl portion to form a circulating current; a discharge passage for discharging waste in the bowl portion, an inlet portion of the discharge passage being connected at the bottom of the bowl portion; a sanitary washing device disposed at a rear of the bowl portion, the sanitary washing device including a nozzle for spraying flush water toward a user positioned over the bowl portion; and a skirt portion disposed to respectively cover sides of both the bowl portion and the discharge passage.
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公开(公告)号：US20150275494A1
公开(公告)日：2015-10-01
申请号：US14634153
申请日：2015-02-27
Applicant: TOTO LTD.
Inventor： Shu KASHIRAJIMA , Tomohiro HIRAKAWA , Masaki KITAMURA , Yuki SHINOHARA , Yuki SHIMOKAWA
IPC: E03D11/02
Abstract: A flush toilet includes: a bowl portion having a waste-receiving surface, a rim and a recess; a rim spout portion configured to spout flush water to form a swirl flow which swirlingly flows along the inner peripheral surface; a drainage conduit having an inlet connecting with the recess to discharge waste therethrough, wherein the waste-receiving surface of the bowl portion is composed of a left waste-receiving sub-surface and a right waste-receiving sub-surface defined, respectively, on both sided of a center line with respect to a lateral direction of the bowl portion, the left waste-receiving sub-surface and the right waste-receiving sub-surface are formed, respectively, in different shapes in a front region of the bowl portion so as to allow flush water spouted from the rim spout portion to form a major stream which flows from a front end of the bowl portion into the recess.
Abstract translation: 抽水马桶包括：具有废物接收表面的碗部分，边缘和凹部; 轮缘喷口部分，其构造成喷射冲洗水以形成沿内周表面旋转流动的涡流; 排水导管，其具有与所述凹部连接的入口以排出废物，其中所述碗部的废物接收表面由分别限定在左侧废物接收子表面和右侧废物接收子表面上 在碗部分的前部区域中分别形成相对于碗部分的横向方向的中心线的两边，左侧的废物接收子表面和右侧的废物接收子表面分别形成为不同的形状 从而允许从边缘喷口部分喷出的冲洗水形成从碗部的前端流入凹部的主流。
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公开(公告)号：US20140289947A1
公开(公告)日：2014-10-02
申请号：US14226431
申请日：2014-03-26
Applicant: TOTO LTD.
Inventor： Tomohiro HIRAKAWA , Masaki KITAMURA , Shu KASHIRAJIMA , Yuki SHINOHARA , Koji KAMEI
IPC: E03D11/08
CPC classification number: E03D11/08 , E03D2201/40
Abstract: A flush toilet which including a bowl portion having a waste-receiving surface, a rim and a recess; a water spouting portion for spouting the flush water forwardly; and a drainage conduit. The recess of the bowl portion has a bottom below a pooled water level, and a wall surface connecting between the bottom and a lower edge of the waste-receiving surface, wherein the bottom of the recess has a front bottom surface and a rear bottom surface. The bowl portion is configured to allow flush water to form a major stream which is directed to flow from an front end of the bowl portion toward the inlet of the drainage conduit, and the rear bottom surface of the bottom is configured to allow a part of the major stream to collide therewith, and then guide the collided major stream to a front region inside the drainage conduit.
Abstract translation: 一种冲水马桶，其包括具有废物接收表面的碗部分，轮缘和凹部; 用于向前喷出冲洗水的喷水部分; 和排水管。 碗部分的凹部具有在汇集的水位以下的底部，以及连接在废物接收表面的底部和下边缘之间的壁表面，其中凹部的底部具有前底面和后底面 。 所述碗部分构造成允许冲洗水形成主流，所述主流被引导从所述碗部的前端朝向所述排水导管的入口流动，并且所述底部的后底表面构造成允许部分 主要流体与之相冲突，然后将相互冲突的主流引导到排水管道内的前部区域。
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公开(公告)号：US20170275862A1
公开(公告)日：2017-09-28
申请号：US15617937
申请日：2017-06-08
Applicant: TOTO LTD.
Inventor： Shu KASHIRAJIMA , Kyoji ASADA , Satoshi YAMAKAWA , Kazuyoshi MIZOGUCHI , Masaki KITAMURA
Abstract: A flush toilet wherein the rim inside wall portion comprises a rim inside wall upper sloped surface, and an improvement in user visibility and user rim portion cleanability is sought, flush water can be constrained from splashing outside the bowl portion by traveling by centrifugal force along the rim inside wall upper sloped surface from the inside surface formed at a relatively low height. The rim portion of the flush toilet of the invention includes a rim inside wall portion; the rim inside wall portion comprises a rim inside wall upper sloped surface, and an inside surface vertically extending straight up to the rim inside wall upper sloped surface; and the water supply apparatus comprises a constant flow rate valve for spouting a predetermined constant flow rate of flush water from the water spouting portion.
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公开(公告)号：US20170260730A1
公开(公告)日：2017-09-14
申请号：US15450275
申请日：2017-03-06
Applicant: TOTO LTD.
Inventor： Shu KASHIRAJIMA , Yuki SHIMOKAWA , Masaki KITAMURA , Yuuki SHINOHARA , Masaaki MOMOE
IPC: E03D11/08
CPC classification number: E03D11/08 , E03D9/08 , E03D2201/40
Abstract: A flush toilet includes a bowl having a waste-receiving surface and a rim; the bowl comprises a front region on the front side of a center line extending in the left-right direction and equally dividing the bowl in the front-rear direction, and a rear region on the rear side thereof; whereby on either the left or right side in the front area of the bowl, on the rim, a rim water passageway is formed for passing flush water supplied from a conduit, and a rim spout port is formed, and the rim water passageway comprises: an outside passageway extending from the inlet thereof through the rim interior toward the front; a bent passageway bending inward from the downstream end of this outside passageway; and an inside passageway extending from this bent passageway toward the rear, up to the rim spout port.
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Patent Agency Ranking
公开(公告)号：US20160273206A1
公开(公告)日：2016-09-22
申请号：US15068561
申请日：2016-03-12
Applicant: TOTO LTD.
Inventor： Shu KASHIRAJIMA , Masaki KITAMURA , Satoshi YAMAKAWA , Kazuyoshi MIZOGUCHI
Abstract: A flush toilet is provided wherein at least a portion of the exterior part of an exterior member installed on a rim portion can be easily installed and registered at the height of the rim outer wall upper sloped surface, and seen from the toilet lateral direction, the border between at least a part of the exterior part of the exterior member and the rim outer wall upper sloped surface appears as a single aligned straight line, imparting an aesthetic impression to the user. The rim portion 46 of the flush toilet 1 of the invention includes a rim outer wall upper sloped surface 56a being positioned in an outside of an upper region of the rim outer wall portion 56, and at least a portion of the exterior part is disposed at the height of the rim outer wall upper sloped surface 56a.
Abstract translation: 提供了一种冲水马桶，其中安装在轮辋部分上的外部构件的外部部分的至少一部分可以容易地安装和登记在轮辋外壁上倾斜表面的高度处，并且从马桶横向方向看， 在外部构件的外部部分的至少一部分与边缘外壁上倾斜表面之间的边界呈现为单个对准的直线，给使用者赋予美观的印象。 本发明的冲水马桶1的边缘部分46包括边缘外壁上倾斜表面56a，其定位在边缘外壁部分56的上部区域的外侧，并且外部部分的至少一部分设置在 轮辋外壁上倾斜面56a的高度。
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公开(公告)号：US20160138255A1
公开(公告)日：2016-05-19
申请号：US14867817
申请日：2015-09-28
Applicant: TOTO LTD.
Inventor： Masaki KITAMURA , Satoshi YAMAKAWA , Kazuyoshi MIZOGUCHI , Shu KASHIRAJIMA
IPC: E03D11/08
CPC classification number: E03D11/08
Abstract: A flush toilet having a bowl portion including a bowl-shaped waste receiving surface and a rim portion wherein the rim portion includes a rim top inside corner portion, and a rim top outside corner portion, and in at least part of the entire perimeter of the rim portion, the rounding of the rim top inside corner portion is formed to be larger than the rounding of the rim top outside corner portion. This rim profile enables the rim portion top surface, the rim top inside corner portion, and the inside wall can be efficiently cleaned.
Abstract translation: 一种具有碗状部分的抽水马桶，其包括碗状废物接收表面和边缘部分，其中边缘部分包括拐角部分内的边缘顶部和边角顶部外侧拐角部分，并且在该边缘部分的整个周边的至少一部分中 边缘部分的边缘顶部的圆角形成为大于边缘顶部外角部的四舍五入。 该轮辋轮廓能够有效地清洁轮辋部分顶部表面，轮辋顶部内角部和内壁。
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公开(公告)号：US20170370086A1
公开(公告)日：2017-12-28
申请号：US15626519
申请日：2017-06-19
Applicant: TOTO LTD.
Inventor： Masaaki MOMOE , Shu KASHIRAJIMA , Masaki KITAMURA
Abstract: A flush toilet is provided, which can restrain flushing water from excessively flowing down to an inner side of a bowl section before the flushing water reaches an upper end portion of a rising flow path, and can effectively restrain from occurring an unwashed region in the bowl section. A flush toilet of the present invention has a bowl section, and the bowl section forms a water conduit formed between the waste receiving surface and the rim section, and the water conduit includes a shelf portion forming an inclined surface lowering toward an outer side from an inner side of the bowl section, or a horizontal surface formed horizontally toward the outer side from the inner side of the bowl section, in at least a part of a rising flow path rising from a low portion of the water conduit.
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公开(公告)号：US20170226725A1
公开(公告)日：2017-08-10
申请号：US15427487
申请日：2017-02-08
Applicant: TOTO LTD.
Inventor： Shu KASHIRAJIMA , Masaki KITAMURA , Satoshi YAMAKAWA , Kazuyoshi MIZOGUCHI
IPC: E03D11/06
Abstract: The bowl portion of the flush toilet includes a bowl-shaped waste receiving surface and a rim portion formed on a top edge of the bowl portion. The rim portion includes a rim inside wall portion located on an inner side of the top edge of the bowl portion. The rim inside wall portion has a rim inside surface located at a lower area of the rim inside wall portion and a rim inside wall upper sloped surface having a section in a vertical plane, the shape of the section being sloped from an upper edge of the rim inside surface to an upper edge of the rim inside wall portion. The ratio between the height of the rim inside surface and the height of the rim inside wall upper sloped surface is 1:1 to 6:1 in a section in a vertical plane at any area other than a rear area.
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公开(公告)号：US20170067241A1
公开(公告)日：2017-03-09
申请号：US15255919
申请日：2016-09-02
Applicant: TOTO LTD.
Inventor： Shu KASHIRAJIMA , Masaaki MOMOE , Masaki KITAMURA
CPC classification number: E03D11/08 , E03D11/06 , E03D11/13 , E03D2201/40
Abstract: A flush toilet for cleaning a toilet main body and discharging waste by using flush water is disclosed. The flush toilet contains a bowl portion including a bowl shaped waste-receiving surface and a rim portion formed on a top edge of the waste-receiving surface, the rim portion having an inner circumferential surface whose top portion is configured to rises vertically. The bowl portion contains a front region, the front region includes a first arc-shaped surface having a curvature R1 in a horizontal direction of a top portion of the waste-receiving surface and a second arc-shaped surface having a curvature R2 in a vertical direction formed by the inner circumferential surface of the rim portion and the waste-receiving surface, and the ratio of the curvature R1 to the curvature R2 is in a range of 1:3 to 3:1.
Abstract translation: 公开了一种用于清洗马桶主体并通过使用冲洗水排出废物的冲水马桶。 冲水马桶包括一个碗部分，其包括碗形废物接收表面和形成在废物接收表面的顶部边缘上的边缘部分，该边缘部分具有一个内部周向表面，其顶部部分被垂直地上升。 碗部包含前部区域，前部区域包括在废物接收表面的顶部的水平方向上具有曲率R1的第一弧形表面和在垂直方向上具有曲率R2的第二弧形表面 由轮辋部分和废物接收表面的内周面形成的方向，曲率R1与曲率R2的比率在1:3至3:1的范围内。
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