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公开(公告)号:US07134718B2
公开(公告)日:2006-11-14
申请号:US10422765
申请日:2003-04-25
申请人: Eiichi Yasuda , Shunichi Doi , Katsuya Ibaraki , Etsunori Fujita , Yumi Ogura , Seiji Kawasaki
发明人: Eiichi Yasuda , Shunichi Doi , Katsuya Ibaraki , Etsunori Fujita , Yumi Ogura , Seiji Kawasaki
IPC分类号: B60N2/42
CPC分类号: B60N2/5883 , B60N2/4228 , B60N2/70
摘要: An upper end portion of a seat backrest and a lower end portion of a head rest are superposed together. A rear end portion of an upper portion cushion member and a lower end portion of the seat backrest are superposed together. These superposed portions are sewn together by thin threads which break when pressing force of a predetermined value or greater is applied to the seat backrest. Thus, when pressing force of the predetermined value or greater is applied to the seat backrest, the thin threads break. A portion of the seat backrest which a shoulder portion of a seated occupant contacts, and a portion of the seat backrest which buttocks of the seated occupant contact, are enlarged, and impact force can be damped.
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公开(公告)号:US07275793B2
公开(公告)日:2007-10-02
申请号:US10477877
申请日:2002-04-02
申请人: Etsunori Fujita , Seiji Kawasaki , Yumi Ogura , Eiichi Yasuda , Shunichi Doi , Etsuko Kato , Katsuya Ibaraki
发明人: Etsunori Fujita , Seiji Kawasaki , Yumi Ogura , Eiichi Yasuda , Shunichi Doi , Etsuko Kato , Katsuya Ibaraki
IPC分类号: B60N2/50
CPC分类号: A47C31/006 , B60N2/58 , B60N2/70 , D04B21/16 , D10B2403/0211 , D10B2403/0213 , D10B2403/0221
摘要: A seat includes a seat frame, and a cushion material supported by the seat frame and having a three-dimensional knitted fabric which is formed by joining, with connecting threads, a pair of ground knit fabrics which are disposed so as to be separated from one another. The cushion material includes a first region whose elastic compliance when a reaction force is applied to an extending side of the cushion material when an occupant is seated on the seat is substantially equivalent to an elastic compliance of a portion of the occupant's body pressing the cushion material and a second region whose elastic compliance is larger than that of the first region. Accordingly, a thin and light seat can be provided, load concentration on the occupant's tuber ishiadicum bottom portion when seated for a long period of time can be mitigated, and vibration-transmitting characteristics can be improved.
摘要翻译: 座椅包括座椅框架和由座椅框架支撑的缓冲材料,并且具有三维针织物,该三维针织织物通过与连接螺纹连接而形成,所述三维针织织物布置成与一个针织物分离 另一个。 衬垫材料包括当乘员坐在座椅上时将反作用力施加到衬垫材料的延伸侧时的弹性柔量的第一区域基本上等于乘坐人体的一部分按压衬垫材料的弹性柔量 以及弹性柔量大于第一区域的第二区域。 因此,可以提供薄而轻的座椅,能够减轻长时间坐着时对乘员的块茎尾部的负荷集中,能够提高振动传递特性。
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公开(公告)号:US07600821B2
公开(公告)日:2009-10-13
申请号:US10187990
申请日:2002-07-03
申请人: Eiichi Yasuda , Shunichi Doi , Kazukata Takei , Etsunori Fujita , Yumi Ogura , Seiji Kawasaki
发明人: Eiichi Yasuda , Shunichi Doi , Kazukata Takei , Etsunori Fujita , Yumi Ogura , Seiji Kawasaki
IPC分类号: A47C7/02
CPC分类号: A47C1/02 , A47C7/40 , B60N2/5891 , B60N2/64 , B60N2/68 , B60N2/70 , B60N2/7094
摘要: A seat provides a band-like support for the body sides of a user so as to reduce the supporting pressure on the user's lumbar and to hold the user's upper body stably. In this seat, the center of a load to be received in regions symmetrically divided to a vertical central line of the seat are positioned outside of a back region defined by left and right angulus inferior scapulae and by the upper ends of iliac bones. Moreover, the load ratios in the individual regions are not more than 25% in the region corresponding to a region extended downward from the back region.
摘要翻译: 座椅为用户的身体侧面提供带状支撑,以便减少用户腰部的支撑压力并稳定地保持使用者的上身。 在这个座位上,要被接纳在对称地分为座椅的垂直中心线的区域中的负载的中心位于由左,右肩下肩肩和髂骨的上端限定的后区域的外侧。 此外,在与从后部区域向下延伸的区域对应的区域中,各个区域中的负载比不大于25%。
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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。
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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
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。
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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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公开(公告)号:US07731294B2
公开(公告)日:2010-06-08
申请号:US10526432
申请日:2003-09-03
申请人: Eiichi Yasuda , Shun'ichi Doi , Kiyokazu Sunami , Etsunori Fujita , Yumi Ogura , Seiji Kawasaki , Kazuyoshi Chizuka
发明人: Eiichi Yasuda , Shun'ichi Doi , Kiyokazu Sunami , Etsunori Fujita , Yumi Ogura , Seiji Kawasaki , Kazuyoshi Chizuka
IPC分类号: B60N2/54
CPC分类号: B60N2/7058 , B60N2/58 , B60N2/7011 , B60N2/7041 , B60N2/7064 , B60N2/7094
摘要: At a vehicle seat 10, a cushion material 18 is provided at a frame 14 for a sitting portion of a seat frame 12, such that a seat cushion 20 is formed. An upper cushion member (three-dimensional solid knit fabric) 86, which is a surface layer portion of the cushion material 18, is stretched at the frame 14 for the sitting portion, and is layered on a cloth spring material 18 which is a lower layer portion of the cushion material 18. When the cloth spring material 68 is pressed and flexes downward due to pushing-against force which is based on body weight of a seated person at a time of sitting on the seat cushion 20, at regions of the cloth spring material 68 which are pushed by ischial tuberosities of the seated person, tensile forces of extension coil springs 80, which are forces in the pushing direction, act, and directions of tension of the cushion material 18 are in three dimensions.
摘要翻译: 在车辆座椅10处,在座椅框架12的座位的框架14处设置有缓冲材料18,从而形成座垫20。 作为衬垫材料18的表层部的上部缓冲构件(三维实心针织物)86在用于坐着部的框架14处被拉伸,并且层叠在作为下部的布弹簧材料18上 衬垫材料18的层部分。当布料弹簧材料68被按压并且由于在坐在座垫20上时基于坐着的人的体重的推力而向下弯曲,在 布置弹簧材料68,由被坐的人的坐骨结节推动,作为推动方向的力的延伸螺旋弹簧80的张力作用,缓冲材料18的张力方向为三维。
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公开(公告)号:US20060055225A1
公开(公告)日:2006-03-16
申请号:US10526432
申请日:2003-09-03
申请人: Eiichi Yasuda , Shun'ichi Doi , Kiyokazu Sunami , Etsunori Fujita , Yumi Ogura , Seiji Kawasaki , Kazuyoshi Chizuka
发明人: Eiichi Yasuda , Shun'ichi Doi , Kiyokazu Sunami , Etsunori Fujita , Yumi Ogura , Seiji Kawasaki , Kazuyoshi Chizuka
IPC分类号: A47C7/02
CPC分类号: B60N2/7058 , B60N2/58 , B60N2/7011 , B60N2/7041 , B60N2/7064 , B60N2/7094
摘要: At a vehicle seat 10, a cushion material 18 is provided at a frame 14 for a sitting portion of a seat frame 12, such that a seat cushion 20 is formed. An upper cushion member (three-dimensional solid knit fabric) 86, which is a surface layer portion of the cushion material 18, is stretched at the frame 14 for the sitting portion, and is layered on a cloth spring material 18 which is a lower layer portion of the cushion material 18. When the cloth spring material 68 is pressed and flexes downward due to pushing-against force which is based on body weight of a seated person at a time of sitting on the seat cushion 20, at regions of the cloth spring material 68 which are pushed by ischial tuberosities of the seated person, tensile forces of extension coil springs 80, which are forces in the pushing direction, act, and directions of tension of the cushion material 18 are in three dimensions.
摘要翻译: 在车辆座椅10处,在座椅框架12的座位的框架14处设置有缓冲材料18,从而形成座垫20。 作为衬垫材料18的表层部的上部缓冲构件(三维实心针织物)86在用于坐着部的框架14处被拉伸,并且层叠在作为下部的布弹簧材料18上 衬垫材料18的层部分。 当布料弹簧材料68被按压并且由于在坐在座垫20上时基于坐着人的体重的推压而在布弹簧材料68的被按下的区域处向下弯曲 座位的坐骨结节,作为推动方向的力的延伸螺旋弹簧80的张力作用,缓冲材料18的张力方向为三维。
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公开(公告)号:US4907154A
公开(公告)日:1990-03-06
申请号:US113741
申请日:1987-10-27
申请人: Eiichi Yasuda , Shunichi Doi , Yasutaka Hayashi
发明人: Eiichi Yasuda , Shunichi Doi , Yasutaka Hayashi
IPC分类号: F16F9/50 , B60G17/00 , B60G17/015 , B60G17/018 , B60G23/00 , F16F15/02 , G05D19/02
CPC分类号: B60G17/018 , F16F15/02 , G05D19/02 , B60G2400/252 , B60G2400/821 , B60G2400/91 , B60G2500/30 , B60G2600/02 , B60G2600/184 , B60G2600/188 , B60G2800/162
摘要: In a vibration control apparatus, a physical value influencing characteristics of a suspension for supporting a vibrating body and a state value representing movement of the suspension are detected. A frequency distribution of these values with respect to levels is calculated every predetermined period of time. A target control force is calculated on the basis of the frequency distribution in consideration of a continuous change in external state. An actual control force (detection control force) is calculated by the detected physical value. The suspension characteristics are continuously, variably controlled so as to equivalently generate a control force corresponding to a difference between the target and detection control forces. As a result, the target control force is equivalently applied to the suspension, thereby damping the vibrations. The vibration control apparatus can generate an optimal target control force free from the influence of an external state change on the basis of the frequency distribution of the state and physical values of the suspension.
摘要翻译: 在振动控制装置中,检测影响用于支撑振动体的悬架的特性的物理值和表示悬架的移动的状态值。 在每个预定时间段内计算这些值相对于电平的频率分布。 考虑到外部状态的连续变化,基于频率分布来计算目标控制力。 通过检测到的物理值计算实际控制力(检测控制力)。 悬架特性是连续可变地控制的,以等效地产生对应于目标和检测控制力之间的差的控制力。 结果,目标控制力等效地施加到悬架,从而阻尼振动。 振动控制装置可以根据暂停状态和物理值的频率分布,产生不受外部状态变化影响的最佳目标控制力。
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公开(公告)号:US4916632A
公开(公告)日:1990-04-10
申请号:US926628
申请日:1986-11-03
申请人: Shunichi Doi , Eiichi Yasuda , Yasutaka Hayashi
发明人: Shunichi Doi , Eiichi Yasuda , Yasutaka Hayashi
IPC分类号: F16F15/02 , B60G17/015 , B60G17/018 , F16F15/023 , G05D19/02
CPC分类号: B60G17/018 , G05D19/02 , B60G2600/182
摘要: A vibration control apparatus detects a physical value influencing characteristics of a suspension supporting a vibrating body and a state value representing movement of the suspension, calculates an optimal target control force in consideration of an external force or disturbance acting on the suspension on the basis of the physical and state values as outputs from a state detecting system, calculates the detection control force corresponding to the detected physical value, and continuously variably controls the suspension characteristics so as to generate a control force corresponding to the difference between the target and detection control forces in consideration of the external force or disturbance acting on the suspension, whereby vibrations are prevented by equivalently applying the target control force on the suspension.
摘要翻译: 振动控制装置检测影响支撑振动体的悬架的物理特性的物理值和表示悬架的运动的状态值,考虑到作用在悬架上的外力或扰动的基础上计算最佳目标控制力 物理和状态值作为来自状态检测系统的输出,计算与检测到的物理值相对应的检测控制力,并且连续地可变地控制悬架特性,以便产生与目标和检测控制力之间的差异相对应的控制力 考虑作用在悬架上的外力或扰动,由此通过在悬架上等效施加目标控制力来防止振动。
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