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1. 发明专利

JP2013028213A Fuel shutoff valve 有权
标题翻译：燃油开关阀
公开(公告)号：JP2013028213A
公开(公告)日：2013-02-07
申请号：JP2011163890
申请日：2011-07-27
申请人： Toyoda Gosei Co Ltd , 豊田合成株式会社 , Yachiyo Industry Co Ltd , 八千代工業株式会社
发明人： KITO HIROAKI , KANEKO KENICHIRO , KUWAYAMA KENTA , MATSUZAKI TORU , NAKAYA KAZUNARI
IPC分类号： B60K15/035 , F02M37/00 , F16K24/00 , F16K31/18
CPC分类号： F16K24/044 , Y10T137/3099
摘要： PROBLEM TO BE SOLVED: To provide a fuel shutoff valve which has a simple construction and prevents liquid fuel from flowing outside by promptly returning it to a valve chamber, even if the liquid fuel flows out from a connection path.SOLUTION: The fuel shutoff valve 10 includes: a casing body 30 with the valve chamber 30S, in which a connection hole 31a that is an opening to a valve chamber 30S side in a ceiling wall 31 is formed; a lid body 40 which forms a tube body section 42 for forming a tube passage 42a; and a float 52 accommodated in the valve chamber 30S. In the upper part of the casing body 30, a liquid shielding member, which forms a stay chamber for temporarily stemming the liquid fuel that flows out from the connection hole 31a, and a plurality of partition pieces, which are formed to be projected in an upper face of the ceiling wall 31 in the stay chamber, are provided. Each partition piece is radially disposed to be coupled with the liquid shielding member from an almost center of the connection hole 31a, wherein the stay chamber is divided into a plurality of stay compartments.
摘要翻译：要解决的问题：即使液体燃料从连接路径流出，也可以提供一种结构简单，防止液体燃料迅速返回到阀室的液体燃料流出的燃料截止阀。解决方案：燃料截止阀10包括：具有阀室30S的壳体主体30，其中形成有与天花板壁31中的阀室30S侧开口的连接孔31a; 盖体40，其形成用于形成管道42a的管体部42; 以及容纳在阀室30S中的浮子52。在壳体主体30的上部，形成有用于暂时停止从连接孔31a流出的液体燃料的停留室的液体屏蔽部件和形成为突出于其中的多个分隔件设置在停留室中的顶壁31的上表面。每个分隔件径向设置成与液体屏蔽构件从连接孔31a的大致中心耦合，其中保持室被分成多个停留室。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012047169A Fuel tank valve device and fuel tank ventilation device 审中-公开
标题翻译：燃油罐装置和燃油箱通风装置
公开(公告)号：JP2012047169A
公开(公告)日：2012-03-08
申请号：JP2011110906
申请日：2011-05-18
申请人： Toyoda Gosei Co Ltd , 豊田合成株式会社
发明人： KUWAYAMA KENTA , MIURA NATSUJI
IPC分类号： F02M37/00 , B60K15/01 , B60K15/077 , F16K24/04
CPC分类号： B60K15/03 , B60K15/03519 , B60K2015/03263 , B60K2015/03296 , Y10T137/7841
摘要： PROBLEM TO BE SOLVED: To provide a fuel tank valve device capable of making an automatic stop to function when a full liquid level is achieved during oil supply, positively preventing excessive fueling, and preventing the overflow of fuel from an oil supply port after the automatic stop.SOLUTION: The fuel tank valve device includes a casing 20 and a valve mechanism 40. The valve mechanism 40 has a first valve unit 41 having a first valve connecting hole 47b, and a second valve unit 50 that opens and closes the first valve connecting hole 47b. The first valve unit 41 completely closes a valve flow path 20P by moving by a force in the valve closing direction when the pressure of a second communication path 37P exceeds a preset first pressure value Pr1. In a state that the first valve unit 41 closes the valve flow path 20P, when the pressure of the second communication path 37P exceeds a preset second pressure value Pr2 that is larger than the first pressure value Pr1, the second valve unit 50 receives pressure from the first valve connecting hole 47b and moves to open the first valve connecting hole 47b communicating with the valve flow path 20P.
摘要翻译：要解决的问题：提供一种能够在供油期间实现全液位时自动停止功能的燃料箱阀装置，积极地防止过量的燃料供给，并且防止燃料从供油口溢出自动停止后。解决方案：燃料箱阀装置包括壳体20和阀机构40.阀机构40具有第一阀单元41，其具有第一阀连接孔47b，第二阀单元50打开和关闭第一阀阀连接孔47b。当第二连通路径37P的压力超过预定的第一压力值Pr1时，第一阀单元41通过在关闭方向上的力的移动来完全关闭阀流路20P。在第一阀单元41关闭阀流路20P的状态下，当第二连通路37P的压力超过比第一压力值Pr1大的预设的第二压力值Pr2时，第二阀单元50从第一阀连接孔47b移动以打开与阀流路20P连通的第一阀连接孔47b。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010274732A Fuel cutoff valve 审中-公开
标题翻译：燃油切割阀
公开(公告)号：JP2010274732A
公开(公告)日：2010-12-09
申请号：JP2009127858
申请日：2009-05-27
申请人： Toyoda Gosei Co Ltd , 豊田合成株式会社
发明人： TANAKA KAZUSA , ANDO MASAHIRO , KUWAYAMA KENTA
IPC分类号： B60K15/01 , F02M37/00 , F16K24/00
摘要： PROBLEM TO BE SOLVED: To provide a fuel cutoff valve 10 which prevents operation delay of a float by suppressing the entry of bubbles mixed in a fuel into a valve chamber 30S without increasing the number of parts.
SOLUTION: The fuel cutoff valve 10 includes a casing 20, which comprises a casing body 30 that forms the valve chamber 30S and a bottom member 35 having an opening 37b, and a float mechanism 50 accommodated in the valve chamber 30S. The bottom member 35 includes: a bottom plate 36, in which a circulation hole 36a is formed penetratingly; an introduction passage forming member 37, which forms an introduction passage 37a that connects the inside of a fuel tank to the circulation hole 36a and which has the opening 37b at lower part thereof; and a plurality of ribs 37c, which are provided protrusively in the vertical direction on the inner wall of the introduction passage forming member 37 to eliminate bubbles by enlarging contact areas with the bubbles in the fuel.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料切断阀10，其通过抑制在燃料中混入气体进入阀室30S而不增加部件数量来防止浮子的运行延迟。解决方案：燃料切断阀10包括壳体20，壳体20包括形成阀室30S的壳体主体30和具有开口37b的底部构件35和容纳在阀室30S中的浮动机构50。底部构件35包括：底板36，其中贯通地形成有循环孔36a; 导入通道形成构件37，其形成将燃料箱的内部连接到循环孔36a并且在其下部具有开口37b的引入通道37a; 以及多个肋37c，其在引导通道形成构件37的内壁上沿竖直方向突出设置，以通过扩大与燃料中的气泡的接触面积来消除气泡。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010077941A Fuel shut-off valve 审中-公开
标题翻译：燃油切断阀
公开(公告)号：JP2010077941A
公开(公告)日：2010-04-08
申请号：JP2008249644
申请日：2008-09-29
申请人： Toyoda Gosei Co Ltd , 豊田合成株式会社
发明人： KUWAYAMA KENTA
IPC分类号： F02M37/00 , B60K15/077 , F16K24/04 , F16K31/24
摘要： PROBLEM TO BE SOLVED: To prevent fuel from flowing out to the outside even if a vehicle rocks or tank inner pressure suddenly rises, in a two stage float structure.
SOLUTION: A fuel shut-off valve 10 includes a casing 20 and a float mechanism 50. The float mechanism 50 includes a cup shape float 51, and an upper valve element 55 which is mounted at an upper part of the float 51 in such a manner that the same can move up and down, which opens and closes a connection passage 32a, and which has a connection hole 58c having smaller passage area than that of the connection passage 32a formed therethrough. A through-hole 52b is formed in an up-and-down direction through an upper wall 52 of the float 51. The upper valve element 55 forms a gap 55S for ventilation with a prescribed gap to the upper wall 52 maintained, and forms a shut-off wall 56f at a position opposing to the through-hole 52b.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使车辆岩石或油罐内压突然上升，也可以在两级浮式结构中防止燃料流出到外部。解决方案：燃料切断阀10包括壳体20和浮动机构50.浮子机构50包括杯形浮子51和安装在浮子51的上部的上阀体55 以相同的方式上下移动，其打开和关闭连接通道32a，并且具有连接孔58c，该连接孔58c的通道面积小于通过其形成的连接通道32a的通道面积。通孔52b通过浮子51的上壁52在上下方向上形成。上阀元件55形成用于通气的间隙55S，以规定的间隙保持上壁52，形成一个切断壁56f位于与通孔52b相对的位置。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2010173396A Fuel shut-off valve 审中-公开
标题翻译：燃油切断阀
公开(公告)号：JP2010173396A
公开(公告)日：2010-08-12
申请号：JP2009016322
申请日：2009-01-28
申请人： Toyoda Gosei Co Ltd , 豊田合成株式会社
发明人： KUWAYAMA KENTA
IPC分类号： B60K15/077 , F02M37/00 , F16K31/22
摘要： PROBLEM TO BE SOLVED: To provide a fuel shut-off valve 10 which has a structure of making an upper valve element 55 easy to attach to a float 51 and hard to detach by the swelling of a fuel.
SOLUTION: The fuel shut-off valve 10 includes a casing 20 and a float mechanism 50. The float 51 of the float mechanism 50 has a pressing part 54, which forms an insertion part 54a at its lower part. An upper valve body 56 of the upper valve element 55 comprises a guide member 57, which is formed from the outside circumferential part of the upper plate part 56a and provided protrusively in a cantilever shape in the up/down direction. When the guide member 57 is attached to the float 51 and when the lower part of the guide member 57 is inserted into the insertion part 54a and the guide side engagement parts 57a pass over float side engagement parts 52c, the guide member 57 moves toward the float 51 while bending with the lower part of the guide member 57 restrained by the pressing part 54 from expanding to the outside.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料切断阀10，该燃料切断阀10具有使上部阀体55易于附接到浮子51上并且由于燃料膨胀难以分离的结构。解决方案：燃料切断阀10包括壳体20和浮动机构50.浮子机构50的浮子51具有在其下部形成插入部54a的按压部54。上阀体55的上阀体56具有由上板部56a的外周部形成的上下方向的悬臂状的突出部形成的引导部件57。当引导构件57安装在浮子51上时，并且当引导构件57的下部插入到插入部54a中并且引导侧接合部57a越过浮子侧接合部52c时，引导构件57朝向在被按压部54限制的引导构件57的下部向外扩张的同时弯曲的浮子51。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2011131710A Fuel cutoff valve 审中-公开
标题翻译：燃油切割阀
公开(公告)号：JP2011131710A
公开(公告)日：2011-07-07
申请号：JP2009292458
申请日：2009-12-24
申请人： Toyoda Gosei Co Ltd , 豊田合成株式会社
发明人： KUWAYAMA KENTA
IPC分类号： B60K15/077 , F02M37/00 , F16K24/04 , F16K31/24
摘要： PROBLEM TO BE SOLVED: To enable an upper valve element to perform stable lifting operation to a float by performing stable valve closing operation by large buoyancy, in a constitution of the float of a two-stage structure in a fuel cutoff valve. SOLUTION: The fuel cutoff valve 10 has a casing 20 and a float mechanism 50. The float mechanism 50 has the float 51 and the upper valve element 60 liftable to an upper part of the float 51. The float 51 has a valve forming member 54 for dividing a storage chamber 51S into a plurality of pieces. An upper part of the valve part forming member 54 has a storage part 55 having a sub-valve 55d and forming a spring chamber 55S and a partition wall 56 for partitioning a space of an outer wall of the storage part 55 and an inner wall of an upper wall 52 and a sidewall 53. The partition wall 56 is partitioned into an air chamber 56Sa closed in an upper part and a communicating chamber 56Sb opened in an upper part via a claw inserting cutout 56a formed adjacent to an engaging part 52b. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过在燃油切断阀中的两级结构的浮子的构造中，通过大浮力进行稳定的阀关闭操作，能够使上阀元件对浮子进行稳定的提升操作。
解决方案：燃料切断阀10具有壳体20和浮动机构50.浮子机构50具有浮子51，上阀元件60可升降到浮子51的上部。浮子51具有阀形成构件54，用于将存储室51S分成多个片。阀部件形成部件54的上部具有具有副阀55d并形成弹簧室55S的储存部55和用于分隔存储部55的外壁的空间的分隔壁56和上壁52和侧壁53.分隔壁56分隔成在上部封闭的空气室56Sa和通过与接合部52b相邻形成的爪插入切口56a在上部开口的连通室56Sb。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011011644A Fuel shut-off valve 有权
标题翻译：燃油切断阀
公开(公告)号：JP2011011644A
公开(公告)日：2011-01-20
申请号：JP2009157731
申请日：2009-07-02
申请人： Toyoda Gosei Co Ltd , 豊田合成株式会社
发明人： YAMADA NORIHIRO , MIURA NATSUJI , IMAEDA TOMOHISA , KUWAYAMA KENTA , ANDO MASAHIRO
IPC分类号： B60K15/077 , B60K15/01 , F02M37/00 , F16K24/00
摘要： PROBLEM TO BE SOLVED: To install an introducing opening having a simple constitution for detecting the fill-up position at the position separate from a float mechanism in a fuel shut-off valve.SOLUTION: A fuel shut-off valve 10 includes a casing 20 which forms a valve chest 20S by a casing body 30 and a bottom member 35, and has a communication hole 31a in a side wall part 31 of the casing body 30, a float mechanism 60 accommodated in the valve chest 20S, and a passage forming member 50. The passage forming member 50 has an introducing opening 57c with one side thereof being connected to the communication hole 31a and the other side thereof being opened in a fuel tank FT. The introducing opening 57c is formed at the position higher than the communication hole 31a and lower than the valve-closing level h1.
摘要翻译：要解决的问题：安装具有简单结构的引入开口，用于检测与燃料截止阀中的浮动机构分开的位置处的填充位置。解决方案：燃料切断阀10包括壳体20 其通过壳体30和底部构件35形成阀座20S，并且在壳体主体30的侧壁部31中具有连通孔31a，容纳在阀体20S中的浮子机构60，以及通道形成通道形成构件50具有引导开口57c，其一侧连接到连通孔31a，并且另一侧在燃料箱FT中打开。引导开口57c形成在比连通孔31a高的位置，并且低于阀关闭水平h1。

8. 发明专利

JP2013203279A Fuel shut-off valve 有权
标题翻译：燃油切断阀
公开(公告)号：JP2013203279A
公开(公告)日：2013-10-07
申请号：JP2012075455
申请日：2012-03-29
申请人： Toyoda Gosei Co Ltd , 豊田合成株式会社
发明人： KANEKO KENICHIRO , KUWAYAMA KENTA
IPC分类号： B60K15/035 , F02M37/00 , F16K24/00 , F16K27/02 , F16K31/22
CPC分类号： B60K15/03519 , F16K24/044 , Y10T137/7426
摘要： PROBLEM TO BE SOLVED: To provide a fuel shut-off valve 10 of simple structure, capable of preventing flow-out of a liquid fuel outside from a valve chamber 30S through a connection passage, and capable of reducing a pressure loss when the fuel steam flows out to the outside.SOLUTION: A fuel shut-off valve 10 includes: a casing body 30 having a valve chamber 30S and formed with a connection hole 31a as an opening to a valve chamber 30S side in a ceiling wall 31 thereof; a lid 40 forming a tube body part 42 which forms a tube passage 42a; and a float 52 housed in the valve chamber 30S. The lid 40 includes a cylindrical tube extension part 44 extended from the tube body part 42 toward the connection hole 31a inside a communication chamber 40S on an almost straight line. The tube extension part 44 includes an extension passage 45 connected to the tube passage 42a, and the extension passage 45 includes a flow-in opening 45a opened in the communication chamber 40S, and the flow-in opening 45a is provided on a side opposite to the tube body part 42 in relation to the connection hole 31a as the center.
摘要翻译：要解决的问题：提供一种结构简单的燃料切断阀10，其能够防止液体燃料从阀室30S通过连接通道流出，并且能够在燃料蒸汽燃料切断阀10包括：壳体主体30，具有阀室30S，并在其顶壁31中形成有作为阀室30S侧开口的连接孔31a; 形成管体部42的盖40，其形成管路42a; 以及容纳在阀室30S中的浮子52。盖40包括从管主体部分42向几乎直线上的连通室40S内的连接孔31a延伸的圆筒形管延伸部分44。管延伸部分44包括连接到管通道42a的延伸通道45，并且延伸通道45包括在连通室40S中开口的入口45a，并且入口45a设置在与管体部42相对于连接孔31a为中心。

9. 发明专利

JP2013083352A Connector 有权
标题翻译：连接器
公开(公告)号：JP2013083352A
公开(公告)日：2013-05-09
申请号：JP2012194775
申请日：2012-09-05
申请人： Toyoda Gosei Co Ltd , 豊田合成株式会社 , Honda Motor Co Ltd , 本田技研工業株式会社
发明人： KANEKO KENICHIRO , MORI NAOKI , KUWAYAMA KENTA , KANEYASU YOSHIKAZU , TOMIMATSU SUSUMU , UHARA SHOJI
IPC分类号： F16L37/12
CPC分类号： F16L37/144 , F16L37/0841 , F16L37/088 , F16L2201/10
摘要： PROBLEM TO BE SOLVED: To provide a connector 10, from which a pipe P can be easily removed.SOLUTION: The connector 10 includes a housing 20 having a connection hole 20S where a pipe with a flange Pa is inserted, a retainer 40 having a latching portion 42 that retains the pipe P by being arranged at a location facing the connection hole 2S and engaged with the flange Pa, and a checker 50 that is supported by the housing 20 at the retaining position and is movable from the retaining position to the connection confirmation position when the pipe P is inserted into the connection hole 20S up to the normal connection position. The checker 50 is configured to release the engagement between the latching portion 42 and the flange Pa, when at the connection confirmation position, by having the retainer that is engaged with the flange Pa of the pipe P at the normal connection position pushed to expand the distance of the retainer 40 so that the pipe can be pulled out from the connection hole 20S.
摘要翻译：要解决的问题：提供一种能够容易地从其中排出管道P的连接器10。解决方案：连接器10包括具有连接孔20S的壳体20，其中插入有凸缘Pa的管，保持器40具有通过布置在面向连接孔的位置处而保持管P的闩锁部42 2S并与凸缘Pa接合，以及校验器50，其在保持位置由壳体20支撑并且当管P插入连接孔20S中时可以从保持位置移动到连接确认位置直到正常连接位置。校验器50被构造成通过在正常连接位置处与管P的凸缘Pa接合而在连接确认位置处释放闩锁部42和凸缘Pa之间的接合，保持器40的距离，使得管能够从连接孔20S拉出。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012071639A Fuel shut-off valve 审中-公开
标题翻译：燃油切断阀
公开(公告)号：JP2012071639A
公开(公告)日：2012-04-12
申请号：JP2010216413
申请日：2010-09-28
申请人： Toyoda Gosei Co Ltd , 豊田合成株式会社
发明人： KUWAYAMA KENTA
IPC分类号： B60K15/04 , F02M37/00 , F16K1/34 , F16K31/20
摘要： PROBLEM TO BE SOLVED: To provide a fuel shut-off valve capable of setting a full-tank liquid level and preventing the generation of the oversupply of oil by a simple structure.SOLUTION: The fuel shut-off valve 10 includes: a casing having a connection passage 33a and a discharge passage 42a; a float mechanism 60 stored in a valve chamber 40S; and a discharge valve 70 for opening and closing the discharge passage 42a. The discharge valve 70 includes: a discharge valve body 74 for opening and closing a discharge passage 42a; a roller 78 for applying an opening/closing force to the discharge valve body 74; and a supporting surface 72a for placing the roller 78 and formed from a recessed surface. By supporting the roller 78 in the center of the supporting surface 72a, the discharge valve body 74 is placed under a closed valve state. By moving the roller 78 on the supporting surface 72a outward in the diametrical direction by an external force, the discharge valve body 74 is brought into an open state.
摘要翻译：要解决的问题：提供一种能够设定全罐液位并且通过简单结构防止产生过剩油的燃料切断阀。解决方案：燃料切断阀10包括：具有连接通道33a和排出通道42a的壳体; 存储在阀室40S中的浮动机构60; 以及用于打开和关闭排出通道42a的排出阀70。排出阀70包括：排出阀体74，用于打开和关闭排出通道42a; 用于向排出阀体74施加打开/关闭力的辊78; 以及用于放置辊78并由凹入表面形成的支撑表面72a。通过将辊78支撑在支撑表面72a的中心，排出阀体74被置于关闭阀状态。通过外力将支承面72a的直径向外侧的辊78移动，使排出阀体74成为打开状态。版权所有（C）2012，JPO＆INPIT

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