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11. 发明授权

US09989050B2 Fuel injection pump 有权
公开(公告)号：US09989050B2
公开(公告)日：2018-06-05
申请号：US14236586
申请日：2011-08-01
申请人： Kazuhiro Asayama , Takashi Usui
发明人： Kazuhiro Asayama , Takashi Usui
IPC分类号： F04B49/22 , F02M59/46 , F04B25/00 , F04B7/00 , F04B7/02
CPC分类号： F04B49/22 , F02M59/462 , F04B7/0053 , F04B7/0076 , F04B7/0266 , F04B25/00
摘要： A fuel injection pump is provided. The fuel injection pump includes a valve holder, a plunger, an inlet valve, an outlet valve, and a relief valve. The valve holder includes a pump chamber and a seat. The plunger configured to pressurize or depressurize the pump chamber. The inlet valve, the outlet valve, and the relief valve are arranged in an interior of the valve holder. The relief valve is provided on a downstream side of the outlet valve. The pump chamber is formed between the inlet valve and the outlet valve. The seat has a discharge passage and a return passage. The return passage is configured such that the fuel flows through the return passage from the downstream side of the outlet valve to an upstream side of the relief valve. The discharge passage and the return passage are formed offset from each other in the seat.

12. 发明申请

US20130098338A1 FUEL PUMP AND FUEL SUPPLY SYSTEM OF INTERNAL COMBUSTION ENGINE 有权
标题翻译：内燃机燃油泵和燃油供应系统
公开(公告)号：US20130098338A1
公开(公告)日：2013-04-25
申请号：US13581698
申请日：2011-09-06
申请人： Takashi Usui , Tomoyuki Maeda , Kazuhiro Asayama
发明人： Takashi Usui , Tomoyuki Maeda , Kazuhiro Asayama
IPC分类号： F02M69/02
CPC分类号： F02M69/02 , F02M37/20 , F02M59/368 , F02M59/44 , F02M59/462 , F02M63/0265 , F02M2200/40
摘要： A fuel pump which can suppress fuel bubbles from being sucked into a fuel pressure chamber, and can achieve a stable fuel pressure property. The fuel pump has a pump body formed with a suction passage and a pump operation chamber, and a pressure pump mechanism to pressurize and discharge fuel. The pump body has a lower side wall portion and an upper side wall portion respectively at the vertically lower and upper sides of the inner wall portion forming a suction gallery chamber partly forming the suction passage. The pressure pump mechanism has a valve retaining member having an insertion portion inserted into the suction gallery chamber. The insertion portion has internal suction inlets through which the fuel is sucked from the suction gallery chamber into the pump operation chamber, the internal suction inlets being positioned in the intermediate height area in the suction gallery chamber.
摘要翻译：一种能够抑制燃料气泡被吸入燃料压力室的燃料泵，能够实现稳定的燃料压力特性。燃料泵具有形成有吸入通道和泵操作室的泵体，以及用于对燃料进行加压和排出的压力泵机构。泵体在内壁部分的垂直下下侧分别具有下侧壁部分和上侧壁部分，形成部分地形成吸入通道的抽吸腔室。压力泵机构具有阀保持构件，该阀保持构件具有插入吸入腔室中的插入部分。插入部分具有内部吸入口，燃料通过该吸入口从抽吸腔室吸入泵操作室，内部吸入口位于抽吸腔室中的中间高度区域。

13. 发明授权

US08347497B2 Processing method, processing jig for cylinder block and the cylinder block 有权
标题翻译：加工方法，缸体加工夹具和气缸体
公开(公告)号：US08347497B2
公开(公告)日：2013-01-08
申请号：US12527642
申请日：2008-02-15
申请人： Takahiro Harada , Kazuhiro Asayama
发明人： Takahiro Harada , Kazuhiro Asayama
IPC分类号： B21K3/00 , F02F1/10 , F02B75/18
CPC分类号： B24B33/10 , B24B33/02 , F02F1/102 , Y10T29/49231 , Y10T29/4927 , Y10T29/49272 , Y10T29/5397
摘要： In a processing method for processing a cylinder block, a finish processing for the cylinder bore is performing, by pressing the portion of the bolt phase for fastening the cylinder head on the cylinder portion outer peripheral surface forming the inside surface of a water jacket, on the condition that the rigidity of the pressed portion on the cylinder portion toward the pressure from the side of the cylinder bore (the surface pressure from the grinding stones by honing process) is enhanced compared with the other portions.
摘要翻译：在用于处理气缸体的处理方法中，通过将用于将气缸盖紧固在形成水套的内表面的气缸部分外周面上的螺栓相的部分按压，进行气缸孔的精加工，条件是，与其他部分相比，气缸部分上的按压部分朝向气缸孔侧面的压力（来自珩磨过程中的磨石的表面压力）的刚度增强。

14. 发明申请

US20100066000A1 JIG AND METHOD FOR PROCESSING CYLINDER BLOCK 有权
标题翻译：加工缸体的方法和方法
公开(公告)号：US20100066000A1
公开(公告)日：2010-03-18
申请号：US12447676
申请日：2008-03-05
申请人： Kazuhiro Asayama
发明人： Kazuhiro Asayama
IPC分类号： B23Q3/02
CPC分类号： F02F7/0095 , B24B33/02 , B24B33/10 , Y10T29/4927
摘要： A jig for used in performing a finish processing of a cylinder bore 3 comprises a jig body 10 that comes close to and disengages from a cylinder head mounting surface 2, bolt member 16 that forms a tapered bore portion 20 by a internal surface 21 of a plurality of blot pieces 18 having a threaded portion 19 engageable to a female threaded portion 8 of a head bolt hole 7 and that expands the diameter thereof by a wedge action receiving through the tapered bore portion 20, a tapered shaft member 17 having a tapered surface portion 22 inserted into the tapered bore portion 20 so as to add the wedge action to it, and a piston member 24 having a pressing surface 23 contacting a given surface portion on the cylinder head mounting surface 2.
摘要翻译：用于执行气缸孔3的精加工的夹具包括靠近和脱离气缸盖安装表面2的夹具本体10，通过一个内表面21形成锥形孔部分20的螺栓构件16 多个印迹片18具有可与头螺栓孔7的内螺纹部分8接合的螺纹部分19，并且通过锥形孔部分20接收的楔形作用使其直径膨胀;锥形轴构件17，其具有锥形表面插入到锥形孔部20中的部分22，以便对其施加楔形作用;以及活塞构件24，其具有与气缸盖安装表面2上的给定表面部分接触的按压表面23。

15. 发明授权

US5634662A Steering shaft assembly of telescopic type 失效
标题翻译：伸缩式转向轴总成
公开(公告)号：US5634662A
公开(公告)日：1997-06-03
申请号：US574909
申请日：1995-12-19
申请人： Kazuhiro Asayama
发明人： Kazuhiro Asayama
IPC分类号： B62D1/18 , B62D1/184 , B62D1/19
CPC分类号： B62D1/192 , B62D1/184
摘要： A steering shaft assembly of the telescopic type having a lower shaft rotatably supported in place within a stationary lower column tube, an upper shaft rotatably supported in place within an upper column tube axially movably coupled within the lower column tube and provided thereon with a steering wheel, the upper shaft being telescopically connected to the lower shaft in such a manner as to restrict relative rotation to the lower shaft, and a lock mechanism for releasably fastening the upper column tube to the lower column tube at an adjusted position, wherein a shock absorbing mechanism is provided in combination with the lock mechanism for absorbing an impact force applied to the steering wheel.
摘要翻译：可伸缩型的转向轴组件具有可旋转地支撑在固定的下柱管内的下轴的上轴，上轴可旋转地支撑在上列管内的适当位置，轴向可移动地联接在下列管内并在其上设置方向盘所述上轴以与所述下轴相对旋转的方式可伸缩地连接到所述下轴;以及锁定机构，用于在调整位置将所述上柱管可释放地紧固到所述下柱管，其中，减震机构与用于吸收施加到方向盘的冲击力的锁定机构组合提供。

16. 发明授权

US09683559B2 Fuel pump 有权
公开(公告)号：US09683559B2
公开(公告)日：2017-06-20
申请号：US14236596
申请日：2011-08-01
申请人： Takashi Usui , Kazuhiro Asayama
发明人： Takashi Usui , Kazuhiro Asayama
IPC分类号： F04B7/00 , F02M59/02 , F04B11/00 , F02M63/00 , F02M55/04 , F02M59/36 , F02M59/46
CPC分类号： F04B7/0015 , F02M55/04 , F02M59/022 , F02M59/368 , F02M59/462 , F02M63/005 , F04B11/0016
摘要： Provided is a fuel pump comprising: a pump body; a plunger reciprocatably displaceable with respect to the pump body; and a plurality of valve elements inclusive of a suction valve to allow the fuel to be sucked into the fuel pressurizing chamber and a discharge valve to allow the fuel to be discharged out of the fuel pressurizing chamber, in which the pump body comprises a tubular valve retention member to retain the plurality of valve elements, a cylinder member to slidably retain the plunger, and an outer shell member having an inner wall surface facing an outer surface of the valve retention member, the inner wall surface and the outer surface of the valve retention member collectively forming a suction gallery chamber.

17. 发明申请

US20140216418A1 FUEL PUMP AND FUEL SUPPLY SYSTEM OF INTERNAL COMBUSTION ENGINE 审中-公开
标题翻译：内燃机燃油泵和燃油供应系统
公开(公告)号：US20140216418A1
公开(公告)日：2014-08-07
申请号：US14342957
申请日：2011-09-06
申请人： Kazuhiro Asayama
发明人： Kazuhiro Asayama
IPC分类号： F02M69/02
CPC分类号： F02M69/02 , F02M53/00 , F02M59/44 , F02M59/442
摘要： In order to provide a fuel pump capable of effectively suppressing a generation of fuel vapor by reducing heat which is transferred from the pump body to the fuel therein, the fuel pump includes a pump body in which a fuel introduction passage and a fuel pressurizing chamber are formed, and a pressurizing pump mechanism having an outer end lubricated by oil and operative to pressurize and discharge the fuel in the pressurizing chamber by a power inputted to the outer end. The pump body includes a fuel accommodation portion formed with at least part of the fuel introduction passage, and a barrier wall portion for regulating the oil from being introduced into the fuel accommodation portion. The fuel accommodation portion and the barrier wall portion are connected with each other through a heat transmission path which is provided therein with a heat transmission member having a higher heat transfer performance than that of a material forming the pump body, the heat transmission member includes a connecting part exposed to the outside of the pump body.
摘要翻译：为了提供一种燃料泵，其能够通过减少从泵体转移到其中的燃料而有效地抑制燃料蒸汽的产生，所述燃料泵包括：泵体，其中燃料引入通道和燃料加压室是以及加压泵机构，其具有由油润滑的外端，并且通过输入到外端的功率来操作以对加压室中的燃料加压和排出。泵体包括形成有燃料引入通道的至少一部分的燃料容纳部分和用于调节油被引入到燃料容纳部分中的阻挡壁部分。燃料容纳部分和阻挡壁部分通过传热路径彼此连接，该传热路径设置有具有比形成泵体的材料传热性能更高的传热性能的传热部件，传热部件包括：连接部分暴露于泵体外部。

18. 发明授权

US08047515B2 Jig and method for processing cylinder block 有权
标题翻译：缸体加工方法及加工方法
公开(公告)号：US08047515B2
公开(公告)日：2011-11-01
申请号：US12447676
申请日：2008-03-05
申请人： Kazuhiro Asayama
发明人： Kazuhiro Asayama
IPC分类号： B23Q3/18 , B23P25/00 , B24B33/00
CPC分类号： F02F7/0095 , B24B33/02 , B24B33/10 , Y10T29/4927
摘要： A jig for used in performing a finish processing of a cylinder bore 3 comprises a jig body 10 that comes close to and disengages from a cylinder head mounting surface 2, bolt member 16 that forms a tapered bore portion 20 by a internal surface 21 of a plurality of blot pieces 18 having a threaded portion 19 engageable to a female threaded portion 8 of a head bolt hole 7 and that expands the diameter thereof by a wedge action receiving through the tapered bore portion 20, a tapered shaft member 17 having a tapered surface portion 22 inserted into the tapered bore portion 20 so as to add the wedge action to it, and a piston member 24 having a pressing surface 23 contacting a given surface portion on the cylinder head mounting surface 2.
摘要翻译：用于执行气缸孔3的精加工的夹具包括靠近和脱离气缸盖安装表面2的夹具本体10，通过一个内表面21形成锥形孔部分20的螺栓构件16 多个印迹片18具有可与头螺栓孔7的内螺纹部分8接合的螺纹部分19，并且通过锥形孔部分20接收的楔形作用使其直径膨胀;锥形轴构件17，其具有锥形表面插入到锥形孔部20中的部分22，以便对其施加楔形作用;以及活塞构件24，其具有与气缸盖安装表面2上的给定表面部分接触的按压表面23。

19. 发明申请

US20100072687A1 JIG AND METHOD FOR PROCESSING CYLINDER BLOCK 失效
标题翻译：加工缸体的方法和方法
公开(公告)号：US20100072687A1
公开(公告)日：2010-03-25
申请号：US12443610
申请日：2007-10-03
申请人： Tomoyuki Shinkai , Takahiro Harada , Kazuhiro Asayama , Kazuki Watanabe
发明人： Tomoyuki Shinkai , Takahiro Harada , Kazuhiro Asayama , Kazuki Watanabe
IPC分类号： B25B1/20
CPC分类号： B23Q3/062 , B24B33/02
摘要： In a dummy head (a jig for processing a cylinder block) having a dummy head body deforming a cylinder bore by assembling into a mounting surface of the cylinder block by bolt fastening, during the finish processing of the cylinder bore, a boss having a contact surface contacting a peripheral portion of the cylinder bore on the head mounting surface is provided on a mounting surface side for the cylinder block of the dummy head body, and at least the dummy head body has a higher rigidity than the cylinder block.
摘要翻译：在具有虚拟头部的假人头（用于处理气缸体的夹具）中，其具有通过螺栓紧固而组装到气缸体的安装表面上而使气缸孔变形的虚拟头部，在气缸孔的精加工期间，具有接触与头部安装面上的气缸孔的周边部分接触的表面设置在虚拟头部本体的气缸体的安装面上，至少虚拟头部本体具有比气缸体更高的刚性。

20. 发明授权

US5779770A Magnetic field type oxygen enriched air producing apparatus 失效
标题翻译：磁场型富氧空气生成装置
公开(公告)号：US5779770A
公开(公告)日：1998-07-14
申请号：US746490
申请日：1996-11-12
申请人： Shoichiro Nitta , Takashi Izuo , Kazuhisa Mikame , Shinzo Kobuki , Yozo Ito , Kazuhiro Asayama
发明人： Shoichiro Nitta , Takashi Izuo , Kazuhisa Mikame , Shinzo Kobuki , Yozo Ito , Kazuhiro Asayama
IPC分类号： B03C1/00 , B01D53/32 , B01J19/08 , B03C1/035 , B03C1/24 , C01B13/02 , C01B21/04 , B03C1/02
CPC分类号： B03C1/035 , B01D53/323 , B01J19/087 , B03C1/24 , C01B13/0248 , C01B21/0433 , B01D2259/814 , B01J2219/0852 , B01J2219/0854 , C01B2210/0046
摘要： An oxygen enriched air producing apparatus includes a casing, at least one rotor rotatably disposed in the casing to thereby define a space between the casing and the rotor, and a magnetic field generating device for generating a magnetic flux extending axially within the space between the casing and the rotor. An oxygen enriched air outlet and a nitrogen enriched air outlet are formed in the casing so as to be spaced from each other in an axial direction of the space.
摘要翻译：一种富氧空气产生装置，包括壳体，至少一个可旋转地设置在壳体中的转子，从而限定壳体和转子之间的空间;以及磁场产生装置，用于产生在壳体之间的空间内轴向延伸的磁通量和转子。在壳体中形成富氧空气出口和富氮空气出口，以在空间的轴向上彼此间隔开。

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