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1. 发明申请

US20100253122A1 SEAT STRUCTURE 有权
标题翻译：座椅结构
公开(公告)号：US20100253122A1
公开(公告)日：2010-10-07
申请号：US12160341
申请日：2006-07-28
申请人： Ryota Okimoto , Hiroyuki Fujiwara , Kenichi Kawai , Etsunori Fujita , Kazuyoshi Chizuka
发明人： Ryota Okimoto , Hiroyuki Fujiwara , Kenichi Kawai , Etsunori Fujita , Kazuyoshi Chizuka
IPC分类号： A47C1/023
CPC分类号： B64D11/064 , A47C1/023 , A47C7/02 , B60N2/1814 , B60N2/1839 , B60N2/1853 , B60N2/68 , B60N2/7035
摘要： A seat structure capable of dealing with both a normal posture and a resting posture and providing sufficient relaxation in the resting posture while ensuring excellent comfortableness of an occupant.According to the present invention, a back frame 20 itself is fixed to a frame support 10 but a cushion frame 30 shifts from a first position A to a second position B according to an occupant's movement and an inclination angle of a pelvis support 31 increases accordingly. The occupant's pelvis portion and a portion lower than the pelvis portion is moved forward but a part of his or her back above his or her breast is not varied. With this structure, the same effect of the resting posture, that is, the posture in which the back frame is reclined in a conventional seat structure, can be obtained. Since the back is not tilted backward, a leg room (footrest) space in a rear seat is not limited.
摘要翻译：一种能够处理正常姿势和静止姿势并且在休息姿势下提供充分放松同时确保乘客舒适性极佳的座椅结构。根据本发明，后框架20本身固定到框架支撑件10，但是缓冲框架30根据乘员的运动从第一位置A移动到第二位置B，并且骨盆支撑件31的倾斜角度相应地增加。乘员的骨盆部分和比骨盆部分低的部分向前移动，但是他或她的背部在其乳房上的一部分不变。利用这种结构，可以获得与常规座椅结构中的搁置姿势相同的效果，即后框架倾斜的姿势。由于背部不向后倾斜，所以后排座椅中的腿部空间（脚踏板）空间不受限制。

2. 发明授权

US08052214B2 Seat structure 有权
标题翻译：座椅结构
公开(公告)号：US08052214B2
公开(公告)日：2011-11-08
申请号：US12160341
申请日：2006-07-28
申请人： Ryota Okimoto , Hiroyuki Fujiwara , Kenichi Kawai , Etsunori Fujita , Kazuyoshi Chizuka
发明人： Ryota Okimoto , Hiroyuki Fujiwara , Kenichi Kawai , Etsunori Fujita , Kazuyoshi Chizuka
IPC分类号： A47C1/23 , B60N2/02
CPC分类号： B64D11/064 , A47C1/023 , A47C7/02 , B60N2/1814 , B60N2/1839 , B60N2/1853 , B60N2/68 , B60N2/7035
摘要： A seat structure capable of dealing with both a normal posture and a resting posture and providing sufficient relaxation in the resting posture while ensuring excellent comfortableness of an occupant.According to the present invention, a back frame 20 itself is fixed to a frame support 10 but a cushion frame 30 shifts from a first position A to a second position B according to an occupant's movement and an inclination angle of a pelvis support 31 increases accordingly. The occupant's pelvis portion and a portion lower than the pelvis portion is moved forward but a part of his or her back above his or her breast is not varied. With this structure, the same effect of the resting posture, that is, the posture in which the back frame is reclined in a conventional seat structure, can be obtained. Since the back is not tilted backward, a leg room (footrest) space in a rear seat is not limited.
摘要翻译：一种能够处理正常姿势和静止姿势并且在休息姿势下提供充分放松同时确保乘客舒适性极佳的座椅结构。根据本发明，后框架20本身固定到框架支撑件10，但是缓冲框架30根据乘员的运动从第一位置A移动到第二位置B，并且骨盆支撑件31的倾斜角度相应地增加。乘员的骨盆部分和比骨盆部分低的部分向前移动，但是他或她的背部在其乳房上的一部分不变。利用这种结构，可以获得与常规座椅结构中的搁置姿势相同的效果，即后框架倾斜的姿势。由于背部不向后倾斜，所以后排座椅中的腿部空间（脚踏板）空间不受限制。

3. 发明授权

US06366190B1 Magneto-spring structure 有权
标题翻译：磁弹结构
公开(公告)号：US06366190B1
公开(公告)日：2002-04-02
申请号：US09739964
申请日：2000-12-20
申请人： Etsunori Fujita , Yoshimi Enoki , Hiroshi Nakahira , Eiji Sugimoto , Shigeki Wagata , Hideyuki Yamane , Shigeyuki Kojima , Kazuyoshi Chizuka
发明人： Etsunori Fujita , Yoshimi Enoki , Hiroshi Nakahira , Eiji Sugimoto , Shigeki Wagata , Hideyuki Yamane , Shigeyuki Kojima , Kazuyoshi Chizuka
IPC分类号： H02K709
CPC分类号： F16F6/005 , F16F2230/0052
摘要： A magneto-spring structure includes a lower frame and an upper frame vertically movably mounted on the lower frame via a link mechanism. The upper and lower frames have respective permanent magnets secured thereto, with like magnetic pole opposed to each other. The link mechanism includes a plurality of links and a connecting member for rotatably connecting them via a bearing. The links are made of non-magnetic material, while the bearing is made of ferromagnetic material.
摘要翻译：磁弹簧结构包括下框架和通过连杆机构垂直地可移动地安装在下框架上的上框架。上框架和下框架具有固定到其上的相应的永磁体，具有相似的磁极。连杆机构包括多个连杆和用于通过轴承可旋转地连接它们的连接件。链节由非磁性材料制成，而轴承由铁磁材料制成。

4. 发明授权

US06302487B1 Seat having a three-dimensional net 有权
标题翻译：座位有三维网
公开(公告)号：US06302487B1
公开(公告)日：2001-10-16
申请号：US09665074
申请日：2000-09-19
申请人： Hitoshi Fujita , Etsunori Fujita , Yumi Ogura , Kazuyoshi Chizuka , Masaki Nishino , Akihito Asano , Seiji Kawasaki
发明人： Hitoshi Fujita , Etsunori Fujita , Yumi Ogura , Kazuyoshi Chizuka , Masaki Nishino , Akihito Asano , Seiji Kawasaki
IPC分类号： A47C702
CPC分类号： B60N2/70 , B60N2/5825
摘要： A seat includes a seat cushion frame, a seat back frame mounted to the seat cushion frame, and at least one three-dimensional net having upper and lower mesh layers and a pile layer made up of a large number of piles for connecting the upper and lower mesh layers. The three-dimensional net is stretched over substantially the entire region of the seat cushion frame and the seat back frame, thereby forming a seat cushion and a seat back. The three-dimensional net has a fixed end at a front end portion of the seat cushion and another fixed end at an upper end portion of the seat back. The seat also includes a first tension member attached to the three-dimensional net at a location adjacent to a central portion thereof for imparting tension thereto, and a second tension member attached to another portion of the three-dimensional net for fastening it to at least one of the seat cushion frame and the seat back frame.
摘要翻译：座椅包括座垫框架，安装在座垫框架上的座椅靠背框架，以及至少一个具有上下网格层的三维网和由多个桩组成的绒头层，用于连接鞋面和较低的网格层。三维网在基本上在座垫框架和座椅靠背框架的整个区域上被拉伸，从而形成座垫和座椅靠背。三维网在座垫的前端部具有固定端，在座椅靠背的上端部具有固定端。所述座椅还包括第一张力构件，其在与其中心部分相邻的位置处附接到所述三维网，用于向其施加张力;以及第二张力构件，其附接到所述三维网的另一部分，用于将其紧固至少座垫框架和座椅靠背框架之一。

5. 发明申请

US20070013217A1 Seat 有权
标题翻译：座位
公开(公告)号：US20070013217A1
公开(公告)日：2007-01-18
申请号：US11485729
申请日：2006-07-13
申请人： Etsunori Fujita , Kazuyoshi Chizuka , Seiji Kawasaki , Yumi Ogura , Yasuhide Takata
发明人： Etsunori Fujita , Kazuyoshi Chizuka , Seiji Kawasaki , Yumi Ogura , Yasuhide Takata
IPC分类号： A47C7/46
CPC分类号： B60N2/42709 , B60N2/42736 , B60N2/42754 , B60N2/72
摘要： A seat cushion of a vehicle seat has a base seat whose front end is anchored to a front frame of a frame for a sitting portion, and whose rear end is connected to a rear frame of the frame for a sitting portion via helical tension springs. A supporter, supported via helical tension springs at a pair of left and right side frames of the frame for a sitting portion, is disposed at a lower side of the base seat so as to support a femoral region of a seated person. The supporter and the helical tension springs structure an auxiliary vibration system whose mass element is a femoral region of a seated person. The auxiliary vibration system is made to function as a dynamic vibration absorber with respect to up-down vibrations of a main vibration system whose mass element is an upper body of a seated person.
摘要翻译：车座的座垫具有基座，其前端被锚定到用于坐姿的框架的前框架，并且其后端通过螺旋拉伸弹簧连接到用于座位的框架的后框架。在座椅的框架的一对左右侧框架处通过螺旋拉伸弹簧支撑的支撑件设置在基座的下侧，以支撑就座者的股骨区域。支撑器和螺旋拉伸弹簧构成辅助振动系统，其质量元素是坐在人的股骨区域。辅助振动系统相对于主体振动系统的上下振动起到动力吸振器的作用，其主体振动系统的质量元件是就座人的上身。

6. 发明授权

US07104607B2 Seat 失效
标题翻译：座位
公开(公告)号：US07104607B2
公开(公告)日：2006-09-12
申请号：US10949758
申请日：2004-09-27
申请人： Eiichi Yasuda , Shun'ichi Doi , Kazukata Takei , Kiyokazu Sunami , Etsunori Fujita , Yumi Ogura , Seiji Kawasaki , Kazuyoshi Chizuka , Yasuhide Takata
发明人： Eiichi Yasuda , Shun'ichi Doi , Kazukata Takei , Kiyokazu Sunami , Etsunori Fujita , Yumi Ogura , Seiji Kawasaki , Kazuyoshi Chizuka , Yasuhide Takata
IPC分类号： B60N2/02
CPC分类号： B60N2/42745 , B60N2/2222 , B60N2/888 , B60N2205/30
摘要： This present invention discloses a seat, comprising: a seat cushion; and a seat back frame connected to the seat cushion, the seat back frames being bent in a range of specified bending angle in a direction of moving the top end backward by a backward load over a predetermined value, by way of a joint provided at an intermediate portion in the vertical direction, such that the seat back frame receives a reaction force corresponding to the bending angle.
摘要翻译：本发明公开了一种座椅，包括：座垫; 以及座椅靠背框架，其连接到所述座垫上，所述座椅靠背框架在通过设置在所述座垫上的接头的方向上在向上移动顶端的反向负载超过预定值的方向上在特定弯曲角度的范围内弯曲中间部分在垂直方向上，使得座椅靠背框架接收与弯曲角度相对应的反作用力。

7. 发明授权

US06336627B1 Suspension unit having a magneto-spring 失效
标题翻译：具有磁弹簧的悬挂单元
公开(公告)号：US06336627B1
公开(公告)日：2002-01-08
申请号：US09504940
申请日：2000-02-16
申请人： Etsunori Fujita , Yasuhide Takata , Kazuyoshi Chizuka , Hiroki Ohshimo
发明人： Etsunori Fujita , Yasuhide Takata , Kazuyoshi Chizuka , Hiroki Ohshimo
IPC分类号： A47C714
CPC分类号： B60N2/502 , B60N2/506 , B60N2/544 , F16F1/123 , F16F6/005 , F16F15/03
摘要： A suspension unit includes a lower frame, an upper frame vertically movably mounted on the lower frame, and two link mechanisms disposed on respective sides of the upper and lower frames for connecting them to each other. Each of the two link mechanisms includes a parallel link mechanism having two arms extending generally parallel to each other and a pantograph-shaped link mechanism having a plurality of arms. The suspension unit further includes two permanent magnets each fixedly mounted on one of the upper and lower frames with like magnetic poles opposed to each other, a metallic spring engaged with one of the pantograph-shaped link mechanisms, and a shock absorber engaged with the other of the pantograph-shaped link mechanisms that has spring properties. With such construction, vibration below a predetermined amplitude is absorbed by the spring properties of the other of the pantograph-shaped link mechanisms with the shock absorber not operated.
摘要翻译：悬架单元包括下框架，上框架可垂直移动地安装在下框架上，以及两个连杆机构，设置在上框架和下框架的相应侧面上，用于将它们彼此连接。两个连杆机构中的每一个包括具有彼此平行延伸的两个臂的平行连杆机构和具有多个臂的缩放弓形连杆机构。悬挂单元还包括两个永磁体，每个永磁体固定地安装在上框架和下框架中的一个上，具有彼此相对的相似的磁极，金属弹簧与其中一个缩放弓形连杆机构接合，以及与另一个接合的减振器具有弹簧特性的受电弓形连杆机构。通过这种结构，低于预定幅度的振动被另一个受电弓形连杆机构的弹簧特性吸收，而减震器不工作。

8. 发明授权

US6084329A Vibration mechanism having a magnetic spring 失效
标题翻译：具有磁性弹簧的振动机构
公开(公告)号：US6084329A
公开(公告)日：2000-07-04
申请号：US79232
申请日：1998-05-15
申请人： Etsunori Fujita , Yutaka Sakamoto , Hiroki Honda , Yasuhide Takata , Hiroki Ohshimo , Kazuyoshi Chizuka
发明人： Etsunori Fujita , Yutaka Sakamoto , Hiroki Honda , Yasuhide Takata , Hiroki Ohshimo , Kazuyoshi Chizuka
IPC分类号： B60N2/54 , F16F6/00 , F16F15/03 , F16H21/10 , H02K7/09 , B60G17/02 , F16M13/00 , H02K5/24
CPC分类号： F16F15/03 , F16F6/005
摘要： A vibration mechanism having a magnetic spring includes a lower frame, an upper frame vertically movably mounted on the lower frame via a plurality of link mechanisms, and at least two permanent magnets mounted on the lower frame and the upper frame, respectively, with the same magnetic poles opposed to each other. A plurality of springs are connected to the link mechanisms to produce a lifting force of the upper frame. The total spring constant of the permanent magnets and the springs is partially set to a negative value or substantially zero.
摘要翻译：具有磁性弹簧的振动机构包括下框架，通过多个连杆机构可垂直移动地安装在下框架上的上框架，以及分别安装在下框架和上框架上的至少两个永磁体彼此相对的磁极。多个弹簧连接到连杆机构以产生上部框架的提升力。永磁体和弹簧的总弹簧常数部分设定为负值或基本为零。

9. 发明授权

US07044551B2 Seat structure 有权
标题翻译：座椅结构
公开(公告)号：US07044551B2
公开(公告)日：2006-05-16
申请号：US10767090
申请日：2004-01-29
申请人： Etsunori Fujita , Kazuyoshi Chizuka , Seiji Kawasaki , Yasuhide Takata , Yumi Ogura , Eiichi Yasuda , Shun'ichi Doi , Kazukata Takei
发明人： Etsunori Fujita , Kazuyoshi Chizuka , Seiji Kawasaki , Yasuhide Takata , Yumi Ogura , Eiichi Yasuda , Shun'ichi Doi , Kazukata Takei
IPC分类号： A47C3/025 , A47C7/02
CPC分类号： B60N2/66 , B60N2/7011 , B60N2/7064
摘要： A seat structure includes a torsion bar 40 disposed along the width direction in the vicinity of the bottom end of a back frame 20, a pelvis supporting plate 50 is connected to the torsion bar 40, and a flat-type supporting member 60 for the seat back is engaged with the vicinity of the bottom end of the pelvis supporting plate 50 and strained. Slack of the flat-type supporting member 60 can be eliminated by the pelvis supporting plate 50 to enhance the appearance. Further, a vibration inputted from the seat back side, and vibrates as if patting on the back of the human body can be absorbed by an elastic force of the torsion bar 40.
摘要翻译：座椅结构包括沿着后框架20的底端附近的宽度方向设置的扭杆40，骨架支撑板50连接到扭杆40，并且用于座椅的平坦型支撑构件60 背部与骨盆支撑板50的底端附近接合并变形。可以通过骨盆支撑板50来消除扁平支撑构件60的松弛，以增强外观。此外，从座椅靠背侧输入的振动，像在人体背部拍拍一样振动，能够被扭杆40的弹力吸收。

10. 发明申请

US20050093352A1 Seat 失效
标题翻译：座位
公开(公告)号：US20050093352A1
公开(公告)日：2005-05-05
申请号：US10949758
申请日：2004-09-27
申请人： Eiichi Yasuda , Shun'ichi Doi , Kazukata Takei , Kiyokazu Sunami , Etsunori Fujita , Yumi Ogura , Seiji Kawasaki , Kazuyoshi Chizuka , Yasuhide Takata
发明人： Eiichi Yasuda , Shun'ichi Doi , Kazukata Takei , Kiyokazu Sunami , Etsunori Fujita , Yumi Ogura , Seiji Kawasaki , Kazuyoshi Chizuka , Yasuhide Takata
IPC分类号： A47C7/38 , A47C3/025 , A47C7/36 , A47C7/40 , A47C7/44 , B60N2/22 , B60N2/42 , B60N2/427 , B60N2/48 , B60R21/055
CPC分类号： B60N2/42745 , B60N2/2222 , B60N2/888 , B60N2205/30
摘要： This present invention discloses a seat, comprising: a seat cushion; and a seat back frame connected to the seat cushion, the seat back frames being bent in a range of specified bending angle in a direction of moving the top end backward by a backward load over a predetermined value, by way of a joint provided at an intermediate portion in the vertical direction, such that the seat back frame receives a reaction force corresponding to the bending angle.
摘要翻译：本发明公开了一种座椅，包括：座垫; 以及座椅靠背框架，其连接到所述座垫上，所述座椅靠背框架在通过设置在所述座垫上的接头的方向上在向上移动顶端的反向负载超过预定值的方向上在特定弯曲角度的范围内弯曲中间部分在垂直方向上，使得座椅靠背框架接收与弯曲角度相对应的反作用力。

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