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1. 发明专利

JP2008149811A Fuel flow prevention valve 有权
标题翻译：燃油流量预防阀
公开(公告)号：JP2008149811A
公开(公告)日：2008-07-03
申请号：JP2006338076
申请日：2006-12-15
申请人： Fuji Heavy Ind Ltd , Kyosan Denki Co Ltd , 京三電機株式会社 , 富士重工業株式会社
发明人： MUTO NOBUHARU , AKIMOTO YASUO , SATO TSUKASA , OKAZAKI KAZUYA , SEKI SHUNICHI
IPC分类号： B60K15/077 , F02M37/00
CPC分类号： F16K24/044 , F16K17/36 , Y10T137/0874 , Y10T137/3087 , Y10T137/3099 , Y10T137/7837
摘要： PROBLEM TO BE SOLVED: To provide a fuel flow prevention valve capable of preventing fuel from flowing to a canister before a valve element contacts with a valve seat by restraining the fluidization of the fuel generated at the time of start, stop or turn and flowing in a fuel flow prevention valve.
SOLUTION: This fuel flow prevention valve has a casing at least one part of which is positioned in a fuel tank, a float provided in a space in the casing movably upward and downward, a valve element provided at a top of the float and contacting with a valve seat formed on the casing, and a ventilation hole formed at the casing and making the space communicate with the fuel tank. In this valve, a top wall is formed on the inner periphery of the casing and on the outer periphery of the float so as to make the fuel entering from the ventilation hole collide with the top wall.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在阀元件与阀座接触之前阻止燃料流入罐中的燃料流量防止阀，其通过抑制在启动时停止或转动时产生的燃料的流化并在燃料流量防止阀中流动。解决方案：该燃料防止阀具有至少一部分位于燃料箱中的壳体，设置在壳体中的空间中的浮子可上下移动的浮子，设置在浮子顶部的阀元件并且与形成在壳体上的阀座接触，以及形成在壳体上并使空间与燃料箱连通的通气孔。在该阀中，在壳体的内周面和浮子的外周形成顶壁，以使从通气孔进入的燃料与顶壁碰撞。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2008014272A Fuel cooling device for vehicle 有权
标题翻译：用于车辆的燃料冷却装置
公开(公告)号：JP2008014272A
公开(公告)日：2008-01-24
申请号：JP2006188315
申请日：2006-07-07
申请人： Fuji Heavy Ind Ltd , 富士重工業株式会社
发明人： ARAI NAOYUKI , OKAZAKI KAZUYA
IPC分类号： F02M37/00 , F02M31/20
CPC分类号： Y02T10/123
摘要： PROBLEM TO BE SOLVED: To re-circulate return fuel to a fuel tank after sufficient cooling without any modification of the fuel tank.
SOLUTION: A diesel engine 6 is provided on a front part of the vehicle body 1 and the fuel tank 11 is provided on a rear part. Lines 23a, 35c, 41 provided in a lower side of a floor panel of the vehicle body 1 of a fuel return line extending out of a common rail 21 of the diesel engine 6 and communicating to the fuel tank 11 are aligned with going back-and-forth a plurality of times in a longitudinal direction of the vehicle body 1. Since the fuel return line goes back-and-forth a plurality of times in a lower side of the floor panel, return fuel flowing in the fuel return line can be efficiently cooled by air flow during travel.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：在没有燃料箱的任何改动之后，在充分冷却后，将回油燃料重新循环到燃料箱。解决方案：柴油发动机6设置在车体1的前部，燃料箱11设置在后部。设置在从柴油发动机6的共轨21延伸并与燃料箱11连通的燃料回流管路的车体1的底板的下侧的管线23a，35c，41与回流管在车身1的纵向方向上多次多次。由于燃料返回线在地面板的下侧多次往复地往复，所以在燃料返回管路中流动的返回燃料可以在旅行期间通过空气流有效地冷却。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2008248805A Fuel supply device 有权
标题翻译：燃油供应装置
公开(公告)号：JP2008248805A
公开(公告)日：2008-10-16
申请号：JP2007091588
申请日：2007-03-30
申请人： Denso Corp , Fuji Heavy Ind Ltd , 富士重工業株式会社 , 株式会社デンソー
发明人： MURAYAMA HIROYUKI , TAKAHASHI HIDETO , OKAZAKI KAZUYA , NEI FUMIHIRO
IPC分类号： F02M37/00 , B60K15/01 , B60K15/03 , B60K15/077 , F02M37/10 , F02M37/18
摘要： PROBLEM TO BE SOLVED: To provide a fuel supply device capable of supplying return fuel returned into a sub tank after dropping temperature and removing bubbles.
SOLUTION: The sub tank 20 is provided with a separator 21 extending in a vertical direction and dividing an inner space of the sub tank 20 into two spaces, and a fuel filter 40 and a tip 31 of a supply pipe 30 are arranged in a first space A which is one of the spaces. A return pipe 80 returning surplus fuel to a fuel tank 10 is branched to two return pipes in the fuel tank 10 and return fuel flowing out of a first return pipe 81 is made flow into a second space B which is another space. Consequently, since the return fuel can be cooled and bubbles can be removed in the second space B, cooled fuel from which bubbles are removed can be made flow in the first space A and can be supplied to the engine.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在落下温度并且除去气泡之后提供返回到副罐中的返回燃料的燃料供应装置。解决方案：副箱20设置有沿垂直方向延伸的分隔件21，并且将副箱20的内部空间分成两个空间，并且配置燃料过滤器40和供给管30的末端31 在第一个空间A中，它是其中一个空格。将多余的燃料返回到燃料箱10的返回管80被分支到燃料箱10中的两个返回管，并且使从第一回流管81流出的返回燃料流入作为另一空间的第二空间B。因此，由于返回燃料可以被冷却，在第二空间B中可以除去气泡，所以可以在第一空间A中流动从中除去气泡的冷却的燃料，并且可以将其供给到发动机。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2012031733A Fuel supply device for engine 有权
标题翻译：发动机燃油供应装置
公开(公告)号：JP2012031733A
公开(公告)日：2012-02-16
申请号：JP2010169236
申请日：2010-07-28
申请人： Fuji Heavy Ind Ltd , 富士重工業株式会社
发明人： OKAZAKI KAZUYA
IPC分类号： F02M37/00
CPC分类号： Y02T10/123
摘要： PROBLEM TO BE SOLVED: To provide a fuel supply device capable of surely supplying fuel without being affected by a use environment.SOLUTION: This fuel supply device for an engine includes: a fuel injection means 9 which injects fuel; a main tank 3 storing the fuel to be supplied to the fuel injection means 9; a main passage 5 connecting the main tank 3 to the fuel injection device 9; a filter 6 provided in the main passage 5; a sub tank 4 storing excessive fuel circulating from the fuel injection means 9; a sub passage 11 connecting the sub tank 4 to the downstream side of the filter 6 through a selector valve 7; and a fuel injection pump 8 leading the fuel from the main tank 3 or the sub tank 4 to the fuel injection means 9. When starting the engine, the selector valve 7 is switched to supply the fuel from the sub tank 4, and after a predetermined time has elapsed, the fuel is supplied from the main tank 3.
摘要翻译：要解决的问题：提供一种能够在不受使用环境影响的情况下确保供给燃料的燃料供给装置。解决方案：用于发动机的燃料供应装置包括：喷射燃料的燃料喷射装置9; 储存供给燃料喷射装置9的燃料的主油箱3; 将主箱3连接到燃料喷射装置9的主通道5; 设置在主通道5中的过滤器6; 存储从燃料喷射装置9循环的过量燃料的副罐4; 通过选择阀7将副箱4与过滤器6的下游侧连接的副通路11; 以及燃料喷射泵8，其将燃料从主罐3或副罐4引导到燃料喷射装置9.当起动发动机时，切换阀7以从副罐4供给燃料，并且在a 预定时间过去，燃油从主油箱3供给。（C）2012年，JPO＆INPIT

5. 发明专利

JP2011038497A Fuel supply device 有权
标题翻译：燃油供应装置
公开(公告)号：JP2011038497A
公开(公告)日：2011-02-24
申请号：JP2009189235
申请日：2009-08-18
申请人： Fuji Heavy Ind Ltd , 富士重工業株式会社
发明人： NEI FUMIHIRO , OKAZAKI KAZUYA , HATANAKA HIDEAKI , ONISHI MASAHIRO
IPC分类号： F02M37/00 , F02M37/18
摘要： PROBLEM TO BE SOLVED: To ensure stable fuel transport by quickly raising a temperature of a fuel transported from a sub tank to a main tank even under a low-temperature condition. SOLUTION: In a chamber 6 of a main tank 3, a suction inlet (a filter 11) of a delivery passage 12; an open end (a filter 21) of a chamber passage 22 which is connected to a return passage 15 via a three-way joint 16; and a discharge outlet 24a of a saddle transport passage 24 in which a transport pump 23 is placed, are disposed. This makes it possible to: mix a return fuel heated by an engine with a fuel in the chamber 6 flowing through the chamber passage 22; pump the mixed fuel with the transport pump 23 or pump all of the return fuel with the transport pump 23; thereby increase a discharge rate of the transport pump 23 even under a low-temperature condition; and quickly raise a temperature of a fuel transported from the sub tank to the main tank, thus ensuring a stable fuel transport. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在低温条件下，通过将从副罐运送到主罐的燃料的温度也快速提高来确保稳定的燃料输送。解决方案：在主罐3的室6中，输送通道12的吸入口（过滤器11）室通道22的开口端（过滤器21），其通过三通接头16连接到返回通道15; 并且配置有安置有输送泵23的马鞍输送路24的排出口24a。这使得可以：将通过发动机加热的返回燃料与流过腔室通道22的腔室6中的燃料混合; 用输送泵23泵送混合燃料或用运输泵23泵送所有返回燃料; 从而即使在低温条件下也增加输送泵23的排出量; 并迅速提高从副油箱输送到主油箱的燃料的温度，从而确保燃油运输稳定。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2005335618A Fuel tank structure 审中-公开
标题翻译：燃油箱结构
公开(公告)号：JP2005335618A
公开(公告)日：2005-12-08
申请号：JP2004159456
申请日：2004-05-28
申请人： Fuji Heavy Ind Ltd , 富士重工業株式会社
发明人： NEI FUMIHIRO , ICHINOHE KATSUYUKI , OKAZAKI KAZUYA , MORI TOMOKAZU
IPC分类号： B60K15/077 , B60K15/03
摘要： PROBLEM TO BE SOLVED: To provide a fuel tank structure capable of stably delivering fuel to an engine in a continuous high load travelling state of a vehicle, especially at the time of turning and at the time of acceleration after finishing turning and stably delivering the fuel to the engine even in the case of using a flatter fuel tank.
SOLUTION: This fuel tank structure is furnished with a collection chamber 11 arranged on the front side in the fuel tank 2, a collector chamber 8 arranged independently from the collection chamber 11 in the fuel tank 2, storing the fuel delivered to the engine 3 in it by a fuel pump 7 and receiving excess fuel to be returned from the side of the engine 3 and a fuel transfer means to transfer the fuel to the collector chamber 8 from the collection chamber 11 and is devised to collect the fuel by the collection chamber 11 when the fuel leans to the front side in the fuel tank 2 and to deliver this fuel to the engine 3 through the collector chamber 8.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够在车辆的连续高负载行驶状态下，特别是在车削时和车削后的加速时稳定地向发动机输送燃料的燃料箱结构，并且稳定地即使在使用较平坦的燃料箱的情况下也能将燃料送至发动机。解决方案：该燃料箱结构设置有设置在燃料箱2的前侧的收集室11，与燃料箱2中的收集室11独立地设置的收集室8，将输送到发动机3通过燃料泵7接收并且从发动机3侧返回的多余燃料和用于将燃料从收集室11传送到收集器室8的燃料转移装置，并被设计成通过收集室11，当燃料倾斜到燃料箱2的前侧并通过集气室8将该燃料输送到发动机3时。（C）2006年，JPO＆NCIPI

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