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1. 发明专利

JP2009024549A Fuel supply device 有权
标题翻译：燃油供应装置
公开(公告)号：JP2009024549A
公开(公告)日：2009-02-05
申请号：JP2007186958
申请日：2007-07-18
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： HAMADA MIKIO , WADA SATOMI
IPC分类号： F02M37/20
摘要： PROBLEM TO BE SOLVED: To provide a fuel supply device capable of preventing suction of vapor to a fuel pump.
SOLUTION: The fuel supply device 10 is provided with a housing 16 provided in fuel piping 14 supplying an engine with fuel in a fuel tank 12, and a fuel pump 18 stored in the housing 16, sucking fuel from a fuel suction port 38 and discharging the same to the engine side from a fuel delivery port 39. A fuel sump part 44 keeping fuel sucked to the fuel pump 18 and a vapor discharge passage 64 discharging vapor staying in the fuel sump part 44 are provided in the housing 16. A fuel suction port 38 of the fuel pump 18 is arranged in a zone where little vapor stays in the fuel sump part 44.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止蒸汽对燃料泵的吸入的燃料供给装置。解决方案：燃料供应装置10设置有壳体16，其设置在燃料管路14中，燃料管路14为燃料箱12中的燃料提供燃料，以及存储在壳体16中的燃料泵18，从燃料吸入口并且将其从燃料输送口39排出到发动机侧。在壳体16内设置有保持吸入燃料泵18的燃料的燃料油槽部44以及排出残留在燃料油槽部44中的蒸气的蒸汽喷出通路64 燃料泵18的燃料吸入口38布置在少量蒸气停留在燃料油槽部分44中的区域中。（C）2009，JPO＆INPIT

2. 发明专利

JP2004360461A Vaporized fuel treating device of engine with supercharger 审中-公开
公开(公告)号：JP2004360461A
公开(公告)日：2004-12-24
申请号：JP2003156086
申请日：2003-06-02
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： MURAKAMI KENICHI , NAGAI TAKASHI , WADA SATOMI
IPC分类号： F02B37/00 , F02D23/00 , F02M25/08
CPC分类号： F02M25/08 , F02B37/00
摘要： PROBLEM TO BE SOLVED: To control purge with excellent response according to engine operating conditions by purging evaporated fuel by utilizing the negative pressure of an intake air passage and a supercharging pressure according to the operation of a supercharger.
SOLUTION: An engine 1 with the supercharger 6 comprises an evaporated fuel treatment device collecting vapor generated in a fuel tank 5 by a canister 14 and purging to the intake air passage 2. In the device, the supercharger 6 comprises purge passages 17 and 18 containing a compressor 7 and purging the vapor from the canister 14 to the intake air passage 2 on the upstream side of the compressor 7, purge passages 17 and 18 purging the vapor from the canister 14 to a surge tank 12, solenoid valves 20 and 21 opening and closing the purge passages 18 and 19, various sensors 31 to 33 detecting the operating states of the engine, and the electronic control device (ECU) 30 controlling the solenoid valves 20 and 21 based on the detection values.
COPYRIGHT: (C)2005,JPO&NCIPI

3. 发明专利

JP2003328905A Fuel feeding device for engine 审中-公开
标题翻译：发动机燃油送料装置
公开(公告)号：JP2003328905A
公开(公告)日：2003-11-19
申请号：JP2002173413
申请日：2002-05-13
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： HAMADA MIKIO , WADA SATOMI
IPC分类号： F02M37/00 , F02D41/06 , F02D41/32 , F02M37/04 , F02M69/00
CPC分类号： Y02T10/123
摘要： PROBLEM TO BE SOLVED: To provide a fuel feeding device for an engine to further improve startability in cold starting and in high temperature restarting, by simplifying constitution. SOLUTION: A fuel return passage is connected to the fuel discharge port of a fuel pump to feed fuel in a fuel tank to a fuel injection valve through a fuel feed passage. The opening of a flow rate control valve to open and close the fuel return passage is controlled to an optimum fuel pressure by controlling a flow rate control valve by means of a pressure difference by comparing a target fuel pressure and an actual fuel pressure. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：通过简化结构，提供一种用于发动机的燃料供给装置，以进一步提高冷起动和高温重启动的启动性。解决方案：燃料返回通道连接到燃料泵的燃料排放口，以通过燃料供给通道将燃料箱中的燃料供给到燃料喷射阀。通过比较目标燃料压力和实际燃料压力，通过压力差来控制流量控制阀，将打开和关闭燃料返回通道的流量控制阀的打开控制到最佳燃料压力。版权所有（C）2004，JPO

4. 发明专利

JP2010144594A Fuel pump 审中-公开
标题翻译：燃油泵
公开(公告)号：JP2010144594A
公开(公告)日：2010-07-01
申请号：JP2008321803
申请日：2008-12-18
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： UMEDA KAYOKO , WADA SATOMI , ENOMOTO TAKESHI , SE TEI
IPC分类号： F02M37/20 , F02M37/00 , F02M37/10
摘要： PROBLEM TO BE SOLVED: To improve operability of a ball valve during a reverse flow due to fuel suction from a vapor discharge hole while eliminating a valve closing spring for a check valve.
SOLUTION: This fuel pump 14 includes the vapor discharge hole 103 discharging vapor generated inside of a pump chamber 101 to the outside of the pump chamber. In the vapor discharge hole 103, the check valve 105 is provided for allowing discharge of vapor and preventing a fuel reverse flow. The check valve 105 is provided with: a valve housing 106 formed with a valve seat 120 and a valve chamber 118; and the ball valve 107 arranged inside of the valve chamber 118, opening the valve seat 120 by self weight, and closing the valve seat 120 by the fuel reverse flow. The inner wall surface 119 of the valve chamber 118 is formed of a tapered surface with a clearance between the inner wall surface and the ball valve 107 narrowed from the opening side of the ball valve 107 toward the closing side thereof.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提高在反向流动期间由于来自蒸气排出孔的燃料吸入而导致的球阀的可操作性，同时消除了止回阀的关闭弹簧。解决方案：该燃料泵14包括将泵室101内部产生的蒸汽排放到泵室外部的蒸汽排出孔103。在蒸汽排出孔103中，设置止回阀105，以允许蒸汽排出并防止燃料反向流动。止回阀105设置有形成有阀座120和阀室118的阀壳体106; 以及配置在阀室118的内部的球阀107，通过自重打开阀座120，并通过燃料逆流关闭阀座120。阀室118的内壁面119由内壁面与从球阀107的开口侧向封闭侧变窄的球阀107之间的间隙的锥面形成。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2008274820A Fuel pump and fuel pump device 审中-公开
标题翻译：燃油泵和燃油泵装置
公开(公告)号：JP2008274820A
公开(公告)日：2008-11-13
申请号：JP2007118122
申请日：2007-04-27
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： ENOMOTO TAKESHI , WADA SATOMI , MIYAZAKI EIJI , NAGASE TOMONORI , MITSUI KENJI
IPC分类号： F02M37/10 , F02M37/20 , F02M37/22
摘要： PROBLEM TO BE SOLVED: To prevent foreign matter entering into a pump part from a vapor discharge port without impairing vapor discharge function.
SOLUTION: A fuel pump 1 includes: a motor 22 disposed to a housing 21; the pump part 23 disposed to the housing 21 and increasing pressure of fuel by rotating an impeller 24 by a motor 22; a suction port 25 formed to the housing 21, and sucking the fuel into the pump part 23; a discharge port 26 formed to the housing 21, and discharging the fuel of which the pressure is increased by the pump part 23; and a vapor jet hole 27 formed to the housing 21, and discharging vapor generated in the pump part 23 to the outside. An outer lower surface of a pump body 43 of the housing 21 has a straightener 51, which is disposed to correspond to the vapor jet hole 27 to allow the discharge of the vapor from the vapor jet hole 27 and prevent the entrance of the foreign matter into the vapor jet hole 27.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：防止异物从蒸气排放口进入泵部分而不损害蒸汽排放功能。解决方案：燃料泵1包括：设置到壳体21的电动机22; 设置在壳体21上的泵部23和通过马达22使叶轮24旋转而增加燃料的压力; 形成在壳体21上并将燃料吸入泵部23的吸入口25; 形成在壳体21上的排出口26，并且通过泵部23排出压力增加的燃料; 以及形成在壳体21上的蒸汽喷射孔27，并且将在泵部23中产生的蒸气排出到外部。壳体21的泵体43的外下表面具有矫直器51，该矫直器51设置成对应于蒸汽喷射孔27，以允许从蒸汽喷射孔27排出蒸气并防止异物的入口进入蒸汽喷射孔27.版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007218222A Fuel supply device 有权
标题翻译：燃油供应装置
公开(公告)号：JP2007218222A
公开(公告)日：2007-08-30
申请号：JP2006042281
申请日：2006-02-20
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： TAKAGI KUNIO , NISHIMURA KAZUHIKO , YONESHIGE KAZUHIRO , WADA SATOMI , ENDO HIROKI
IPC分类号： F02M69/00 , F02D41/06 , F02M37/00
CPC分类号： Y02T10/123
摘要： PROBLEM TO BE SOLVED: To restrain a fluctuation in a fuel quantity injected from an injector by restraining generation of vapor in fuel at the high temperature of an engine.
SOLUTION: This fuel supply device has a vapor generation determining means 3 for determining whether or not the vapor of fuel can be generated, and a control means ECU for operating a flow regulating means 47 of a pressure adjusting mechanism 40 so as to increase fuel pressure supplied to the injector 5 up to a degree of restraining generation of the vapor, when the vapor generation determining means 3 determines that the vapor can be generated.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过抑制发动机的高温下的燃料中的蒸气的产生来抑制从喷射器喷射的燃料量的波动。解决方案：该燃料供给装置具有用于判定是否能够产生燃料蒸气的蒸气产生判定装置3以及用于操作压力调节机构40的流量调节装置47的控制装置ECU，当蒸汽产生确定装置3确定可以产生蒸汽时，增加供应给喷射器5的燃料压力达到抑制蒸汽发生的程度。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2007040121A Fuel injection pump 审中-公开
标题翻译：燃油喷射泵
公开(公告)号：JP2007040121A
公开(公告)日：2007-02-15
申请号：JP2005222763
申请日：2005-08-01
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： KONDO SEIJI , WADA SATOMI , NISHIO TOSHIO
IPC分类号： F02M37/22 , F02M37/20
CPC分类号： Y02T10/123
摘要： PROBLEM TO BE SOLVED: To maintain pump performance over a long period of time in a fuel injection pump for sucking and injecting fuel.
SOLUTION: The fuel injection pump has a cylinder 60 equipped with a cylinder chamber, a fuel flow-in port, and a fuel flow-out port, and a piston 94 arranged inside the cylinder 60 and which moves inside the cylinder chamber from a first position to a second position. The pump is equipped with plungers 94, 95 structured so that when the piston 94 is at the first position, fuel flows in from the fuel flow-in port to the inside of the cylinder chamber, and when the piston 94 moves from the first position to the second position, the fuel inside the cylinder chamber is compressed and is made to flow out from the fuel flow-out port. The part where the piston 94 and the cylinder 60 slide is provided with a trapping means 94a for trapping foreign matter in the fuel.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了在用于吸入和喷射燃料的燃料喷射泵中保持长时间的泵性能。解决方案：燃料喷射泵具有装备有气缸室，燃料流入口和燃料流出口的气缸60，以及设置在气缸60内并在气缸室内移动的活塞94 从第一位置到第二位置。泵配备有柱塞94,95，其构造成使得当活塞94处于第一位置时，燃料从燃料流入口流入汽缸室的内部，并且当活塞94从第一位置移动时在第二位置，气缸室内的燃料被压缩并从燃料流出口流出。活塞94和气缸60滑动的部分设置有用于将异物捕获在燃料中的捕集装置94a。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2005273647A By-pass set screw and by-pass passage 审中-公开
标题翻译：旁路设置螺丝和旁路通话
公开(公告)号：JP2005273647A
公开(公告)日：2005-10-06
申请号：JP2004335888
申请日：2004-11-19
申请人： Aisan Ind Co Ltd , Tk Carburettor Co Ltd , テイケイ気化器株式会社 , 愛三工業株式会社
发明人： FUKUDA HIROTAKA , YAMASHITA OSAO , MIYAZAKI EIJI , WADA SATOMI , MITSUI KENJI , UNO SATOSHI
IPC分类号： F02M69/32
摘要： PROBLEM TO BE SOLVED: To provide a bypass set screw and a bypass passage capable of decreasing the frequency of idle adjustment, by suppressing adhesion of deposit. SOLUTION: The bypass set screw 10 has a screw main body portion 15 screwed with a passage wall 9 of the bypass passage 6 bypassing a throttle valve opening/closing an intake passage 2 of an internal combustion engine, and a valve portion 18 opening/closing the bypass passage 6 by advancing/retracting of the screw main body 15. The valve portion 18 opens/closes the bypass passage 18 in a state forming a passage cross section 27 forming a single pipe-shaped passage wall surface. The valve portion 18 opens/closes the bypass passage 6 in a diameter direction by axial movement. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过抑制沉积物的附着，提供能够降低怠速调节频率的旁路固定螺钉和旁路通道。解决方案：旁路固定螺钉10具有与旁通通道6的通道壁9螺旋的螺钉主体部分15，旁路通道6绕过内燃机的进气通道2的节气门开阀和阀部分18 通过螺杆主体15的前进/后退来打开/关闭旁通通道6.阀部18在形成形成单个管状通道壁面的通道横截面27的状态下打开/关闭旁通通道18。阀部分18通过轴向运动在直径方向上打开/关闭旁路通道6。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005240612A Charging device of engine 审中-公开
标题翻译：发动机充电装置
公开(公告)号：JP2005240612A
公开(公告)日：2005-09-08
申请号：JP2004049309
申请日：2004-02-25
申请人： Aisan Ind Co Ltd , Yamaha Motor Co Ltd , ヤマハ発動機株式会社 , 愛三工業株式会社
发明人： FUKUDA HIROTAKA , WADA SATOMI , MAKINO SATOSHI
IPC分类号： F02N11/04 , F02D29/06
摘要： PROBLEM TO BE SOLVED: To improve driveability of a vehicle at the time of starting and in hill climbing travel. SOLUTION: This charging device of an engine 1 is actuated to operate by an accelerator pedal 13, and assisted to start by a motor-driven starter 7. The charging device is provided on an engine 1 mounted on a golf cart, and after the engine 1 is started, the starter 7 is functioned as a power generator to charge a battery 10. The charging device includes various sensors for detecting the operating conditions of the engine 1. The charging device includes a controller 40 for controlling charging from the stater 7 to the battery 10. The controller 40 stops charging from the starter 7 to the battery 10 when the engine 1 is determined to be high-load operation on the basis of the operating conditions detected by the various sensors 30 to 35. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提高起动时和爬坡行驶时车辆的驾驶性。解决方案：发动机1的该充电装置被致动以由加速器踏板13操作，并且由马达驱动的起动器7辅助启动。充电装置设置在安装在高尔夫球车上的发动机1上，并且在发动机1启动之后，起动器7用作为电池10充电的发电机。充电装置包括用于检测发动机1的运行状况的各种传感器。充电装置包括控制器40，控制器40基于由各种传感器30至35检测到的操作条件，当发动机1被确定为高负载运行时，控制器40停止从起动器7到电池10的充电。
版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2010229996A Fuel supply device 有权
标题翻译：燃油供应装置
公开(公告)号：JP2010229996A
公开(公告)日：2010-10-14
申请号：JP2009263895
申请日：2009-11-19
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： ENOMOTO TAKESHI , WADA SATOMI , MITSUI KENJI , SE TEI , MURAKAMI HIROMICHI
IPC分类号： F02M37/20 , F02M37/00
摘要： PROBLEM TO BE SOLVED: To prevent foreign matter from entering when fuel is sucked from a vapor exhaust port into a fuel pump due to the occurrence of clogging of a fuel filter.
SOLUTION: This fuel supply device 10 comprises a fuel pump 14 for sucking fuel in a fuel tank and discharging fuel after pressurizing it, a fuel filter 16 provided to an intake port of the fuel pump 14, and a pressure regulator for discharging some of the fuel discharged from an exhaust port 32 of the fuel pump 14. A return fuel filling area is provided that is filled with return fuel discharged from the pressure regulator. The return fuel filling area is communicated with the vapor exhaust port of the fuel pump 14. The return fuel filling area is communicated with the inside of the fuel tank.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了防止由于燃料过滤器的堵塞的发生而将燃料从蒸汽排气口吸入燃料泵中时异物进入。解决方案：该燃料供给装置10包括用于在燃料箱中吸入燃料并在对其加压之后排出燃料的燃料泵14，设置在燃料泵14的进气口的燃料过滤器16和用于排出的压力调节器一些从燃料泵14的排气口32排出的燃料。提供了一个填充有从压力调节器排出的返回燃料的返回燃料填充区域。返回燃料填充区域与燃料泵14的蒸气排出口连通。返回燃料填充区域与燃料箱的内部连通。版权所有（C）2011，JPO＆INPIT

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