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1. 发明专利

JP2014066237A Fuel injection valve 审中-公开
标题翻译：燃油喷射阀
公开(公告)号：JP2014066237A
公开(公告)日：2014-04-17
申请号：JP2012214158
申请日：2012-09-27
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUGIYAMA NATSUKI , EDA AKINORI , YOSHIDA MITSUTAKA , SATO AKIO , KIDERA KENJI , SHODA YOSHIHARU
IPC分类号： F02M61/18
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection valve capable of promoting the atomization of fuel while improving the workability of machining an injection hole, and of reducing its manufacturing cost.SOLUTION: A fuel injection valve 1 includes injection holes 8 each consisting of a first injection hole 11 and a second injection hole 12 different in inclination angle, the slit-shaped first injection hole 11 being machined in a first injection hole plate 9 so that its long axial direction extends along a fuel distributing direction F of a fuel supply chamber 7, the same-phase elliptical second injection hole 12 being machined in a second injection hole plate 10 so that its inner peripheral face has a same-inclination-angle tapered face T and the area of a fuel outflow port 12b is larger than the area of a fuel inflow port 12a communicated with the first injection hole 11, the first injection hole plate 9 and the second injection hole plate 10 being laid on one top of another to communicate the first injection hole 11 and the second injection hole 12 with each other.
摘要翻译：要解决的问题：提供一种能够促进燃料雾化的燃料喷射阀，同时提高喷射孔加工的可加工性，并降低其制造成本。解决方案：燃料喷射阀1包括喷射孔8，喷射孔8由第一喷射孔11和第二喷射孔12的倾斜角度不同，狭缝状的第一喷射孔11被加工成第一喷射孔板9，使得其长轴方向沿着燃料供给室的燃料分配方向F延伸如图7所示，同相椭圆形的第二喷射孔12被加工在第二喷射孔板10中，使得其内周面具有相同的倾斜锥形面T，并且燃料流出口12b的面积大于区域与第一喷射孔11连通的燃料流入口12a，第一喷射孔板9和第二喷射孔板10放置在另一个顶部使第一注入孔11和第二注入孔12彼此相对。

2. 发明专利

JP2013170673A Power transmission mechanism 审中-公开
标题翻译：电力传输机制
公开(公告)号：JP2013170673A
公开(公告)日：2013-09-02
申请号：JP2012036740
申请日：2012-02-22
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUGIYAMA NATSUKI
IPC分类号： F16H1/32 , F01P7/16 , F16D3/04
摘要： PROBLEM TO BE SOLVED: To provide a power transmission mechanism in which the engine speed of an output shaft can be changed to the number of the rotation of a pulley without using the inhalation negative pressure of an internal combustion engine.SOLUTION: A power transmission mechanism (60) includes a pulley (100), an input shaft (110), an electric motor (120) rotating the input shaft, an annular gear (130) arranged in the pulley to have the same rotation center as the rotation center (180) of the pulley, a planet gear (140), an axial branch member (150) which axially supports the planet gear so that, while transmitting the rotation of an input shaft to the planet gear, the planet gear to which the rotation of the input shaft is transmitted while meshing with the annular gear rotates relatively to the annular gear in an eccentric state to the rotation center of the annular gear, and an output shaft (160) which has the same rotation center as the rotation center of the pulley, and an adjustable joint (170) which transmits the rotation of planet gear to the output shaft.
摘要翻译：要解决的问题：提供一种动力传递机构，其中输出轴的发动机转速可以改变为滑轮的旋转次数而不使用内燃机的吸入负压。解决方案：动力传递机构（60）包括滑轮（100），输入轴（110），旋转输入轴的电动机（120），布置在滑轮中以与旋转中心相同旋转中心的环形齿轮（180）），行星齿轮（140），轴向分支构件（150），其轴向地支撑行星齿轮，使得在将输入轴的旋转传递到行星齿轮的行星齿轮的同时，旋转的行星齿轮与环形齿轮啮合的输入轴在环状齿轮相对于环状齿轮相对于环形齿轮的旋转中心旋转的同时传递，以及与滑轮的旋转中心具有相同旋转中心的输出轴（160）和广告将行星齿轮的旋转传递到输出轴的正向接头（170）。

3. 发明专利

JP2009264129A Fuel injection device for internal combustion engine 审中-公开
标题翻译：用于内燃机的燃油喷射装置
公开(公告)号：JP2009264129A
公开(公告)日：2009-11-12
申请号：JP2008111402
申请日：2008-04-22
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUGIYAMA NATSUKI
IPC分类号： F02M61/14 , F02F1/24 , F02M61/16 , F02M69/04 , F16J15/06
CPC分类号： F02M61/14 , F02M2200/858
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection device for an internal combustion engine maintaining good sealing performances with a fuel injection device mounting hole by a seal ring fitted in an annular seal groove at a tip part of a fuel injection device even if the seal ring deteriorates by age and not damaging the seal ring when the tip part is inserted in the attachment hole.
SOLUTION: An elastic member 9 pressing the seal ring 8 providing seal performances with the fuel injection device mounting hole 6a radially outward by elastic force is provided in the annular seal groove 7 at the tip part of the fuel injection device 1.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于内燃机的燃料喷射装置，其通过装配在燃料喷射装置的尖端部分的环形密封槽中的密封环与燃料喷射装置安装孔保持良好的密封性能，甚至如果密封环因年龄而恶化，并且当尖端部分插入安装孔中时不会损坏密封环。解决方案：在燃料喷射装置1的前端处的环形密封槽7中设置有弹性构件9，该弹性构件9按压通过弹力沿径向向外的燃料喷射装置安装孔6a提供密封性能的密封环8。 P>版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2008190508A Fuel rail of internal combustion engine and fuel supply device 审中-公开
标题翻译：内燃机燃油和燃油供应装置
公开(公告)号：JP2008190508A
公开(公告)日：2008-08-21
申请号：JP2007028408
申请日：2007-02-07
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUGIYAMA NATSUKI
IPC分类号： F02M55/02 , F02D41/34
摘要： PROBLEM TO BE SOLVED: To provide a fuel rail and a fuel supply device capable of damping both of pulsation caused by fuel injection generated in a low pressure fuel passage and pulsation caused by a high pressure pump. SOLUTION: In the low pressure fuel rail 32, the fuel port circumferential wall 39 of a first damper 36 is connected to an outer pipe 70, and a fuel port 37 is made to communicate with a pressure accumulation chamber 33. An inner pipe 100 is connected to the fuel port circumferential wall 39c of a second damper 38, and a fuel port 106 having a larger L-D ratio which is a ratio of a port length and a port diameter compared with that of the fuel port 37 of the first damper 36. The inner pipe 100 is inserted into the pressure accumulation chamber 33, and the fuel port 106 is made to communicate with the pressure accumulation chamber 33. The first damper 36 damps the pulsation caused by fuel injection, and a second damper assembly (38, 100) damps the pulsation caused by the high pressure pump having a low frequency. Since the inner pipe 100 is inserted in the pressure accumulation chamber 33, the pulsation caused by the high pressure pump can be damped by a compact structure. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供能够抑制由低压燃料通路中产生的燃料喷射引起的脉动和由高压泵引起的脉动的燃料轨和燃料供给装置。解决方案：在低压燃料轨32中，第一阻尼器36的燃料口周壁39连接到外管70，并且燃料口37与压力积聚室33连通。内部管100连接到第二阻尼器38的燃料口圆周壁39c和具有比第一阻尼器38的燃料端口37的端口长度和端口直径的比率更大的LD比的燃料端口106 内管100插入压力蓄积室33中，使燃料口106与压力蓄积室33连通。第一阻尼器36阻止由燃料喷射引起的脉动，第二阻尼器组件 38,100）可以抑制由低频泵所产生的脉动。由于内管100被插入到压力积存室33中，所以由高压泵引起的脉动可以通过紧凑的结构被阻尼。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008144661A Fuel injection control device 有权
标题翻译：燃油喷射控制装置
公开(公告)号：JP2008144661A
公开(公告)日：2008-06-26
申请号：JP2006332389
申请日：2006-12-08
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUGIYAMA NATSUKI
IPC分类号： F02M55/02 , F02D41/14 , F02D41/38 , F02D45/00 , F02M45/02 , F02M47/00 , F02M59/36
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection control device capable of accurately controlling injection quantity of fuel injected by the fuel injection device. SOLUTION: This fuel injection control device controls injection quantity of fuel injected from the fuel injection device 7. The device controls pressure of fuel in a pressure accumulation part 6 accumulating pressure of fuel supplied to the injection device to target pressure, and controls pressure of the fuel in the pressure accumulation part based on moderated fuel pressure calculated by applying moderating control on a detected value of pressure of the fuel detected in the pressure accumulation part. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够精确地控制由燃料喷射装置喷射的燃料的喷射量的燃料喷射控制装置。解决方案：该燃料喷射控制装置控制从燃料喷射装置7喷射的燃料的喷射量。该装置控制将供给喷射装置的燃料的压力积聚到目标压力的压力积存部6中的燃料压力，基于通过对在压力累积部中检测到的燃料的压力的检测值进行调节控制而计算的基于调节燃料压力的燃料在压力累积部中的压力。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007332795A Fuel pump and fuel supply system 审中-公开
标题翻译：燃油泵和燃油供应系统
公开(公告)号：JP2007332795A
公开(公告)日：2007-12-27
申请号：JP2006162543
申请日：2006-06-12
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUGIYAMA NATSUKI
IPC分类号： F02M59/20
摘要： PROBLEM TO BE SOLVED: To provide a fuel pump and a fuel supply system for an internal combustion engine, capable of improving a pressure rising rate without deterioration of force feeding efficiency even at starting. SOLUTION: The fuel pump comprises a casing 13 having a suction port 11 and a discharge port for fuel; a metering valve 14 capable of opening and closing the suction port 11; an energizing means 15 energizing the metering valve 14; a solenoid 16 giving an attractive force to the metering valve 14; a plunger 17 performing reciprocating motion to the casing 13; a pressure chamber 18 capable of sucking fuel from the suction port 11, raising the pressure thereof, and force-feeding the fuel from the discharge port 12 by being changed in capacity according to the reciprocating motion of the plunger 17; and an auxiliary suction means 19 enabling suction of fuel to the pressure chamber according to a sucking force generated in the pressure chamber 18 when the attractive force is given to the metering valve 14 by the solenoid, and the capacity of the pressure chamber 18 is increased. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于内燃机的燃料泵和燃料供应系统，即使在启动时也能够提高压力上升率而不降低送力效率。解决方案：燃料泵包括具有吸入口11和用于燃料的排出口的壳体13; 能够打开和关闭吸入口11的计量阀14; 通电装置15使计量阀14通电; 向计量阀14施加吸引力的螺线管16; 对壳体13进行往复运动的柱塞17; 压力室18能够从吸入口11吸入燃料，提高其压力，并且通过根据柱塞17的往复运动而改变容量从排出口12强制供给燃料; 以及辅助抽吸装置19，当吸入力由螺线管给予计量阀14时，能够根据在压力室18中产生的吸力将燃料吸入压力室，并且压力室18的容量增加。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2004218542A Fuel injection valve 有权
公开(公告)号：JP2004218542A
公开(公告)日：2004-08-05
申请号：JP2003007333
申请日：2003-01-15
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUGIYAMA NATSUKI
IPC分类号： F02M61/10 , F02M61/16
摘要： PROBLEM TO BE SOLVED: To enhance durability in a joint part of a nozzle case and a nozzle chip.
SOLUTION: This fuel injection valve 10 comprises: a valve body 11; the nozzle case 13 extended from the valve body 11; and the nozzle chip 15 whose base end part is joined to the nozzle case 13 and whose tip side part is formed with a fuel injection hole 14. A fuel passage 17 leading to the fuel injection hole 14 is formed inside the valve body 11, nozzle case 13, and nozzle chip 15. A plurality of annular grooves 18 extending to a peripheral direction of the outer peripheral surface is formed to the outer peripheral surface of the nozzle case 13 thereby constituting a low rigidity part 19. The low rigidity part 19 is arranged between the joint part 16 of the nozzle case 13 and the nozzle chip 15 and an end part of the valve body 11 side, so as to be near the valve body 11 side.
COPYRIGHT: (C)2004,JPO&NCIPI

8. 发明专利

JP2014217860A レーザ穴あけ加工方法および装置有权
标题翻译：激光钻孔加工方法和装置
公开(公告)号：JP2014217860A
公开(公告)日：2014-11-20
申请号：JP2013099147
申请日：2013-05-09
申请人：トヨタ自動車株式会社 , Toyota Motor Corp
发明人： YOSHIDA MITSUTAKA , SUGIYAMA NATSUKI , SATO AKIO , KIDERA KENJI , SETODOI MASARU , YAMAGUCHI HIROSHI
IPC分类号： B23K26/382 , B23K26/00
CPC分类号： B23K26/384 , B23K26/0622 , B23K26/0626 , B23K26/0736 , B23K26/082 , B23K26/382 , B23K26/389
摘要：【課題】穴の傾斜角の自由度を増加させることができ、かつ、穴の表面を滑らかに仕上げることが可能なレーザ穴あけ加工方法および装置を提供する。【解決手段】レーザ穴あけ加工方法は、被加工対象をレーザ光を使用して穴あけ加工するレーザ穴あけ加工方法である。当該レーザ穴あけ加工方法は、被加工対象にレーザ光を照射して貫通穴を加工した後に、レーザ光の照射出力を変化させながら、貫通穴を中心として径方向に向かってレーザ光を走査する、ことを特徴するものである。【選択図】図2
摘要翻译：要解决的问题：提供一种激光打孔处理方法和能够平滑地增加孔的倾斜角度的自由度并完成孔的表面的装置。解决方案：激光钻孔处理方法使用激光束来执行对工件进行钻孔加工。激光打孔处理方法将激光束照射到工件处理通孔，然后改变激光束的辐射输出，并从作为中心的通孔的径向扫描激光束。

9. 发明专利

JP2014202078A 燃料噴射弁有权
标题翻译：燃油喷射阀
公开(公告)号：JP2014202078A
公开(公告)日：2014-10-27
申请号：JP2013076066
申请日：2013-04-01
申请人：トヨタ自動車株式会社 , Toyota Motor Corp
发明人： SUGIYAMA NATSUKI , OLIVIER BENOIT
IPC分类号： F02M61/18
摘要：【課題】複数の噴孔から外部へ噴射される燃料液滴の微粒化を促進できる燃料噴射弁を提供する。【解決手段】複数の噴孔31を形成した噴孔プレート30を有する燃料噴射弁であって、噴孔31を、流路断面が第1の軸および第2の軸を有するオーバル状に形成し、かつ入側開口端部31aから出側開口端部31bへ向けて流路断面積が大きくなるようテーパ状に形成し、噴孔31の軸線Zの向きを、噴孔31のそれぞれから噴射される燃料の噴霧範囲において互いに隣接する外縁部分が燃料噴射方向に平行に並ぶよう設定している。【選択図】図1
摘要翻译：要解决的问题：提供一种能够促进通过多个喷射孔喷射到外部的燃料雾滴雾化的燃料喷射阀。解决方案：燃料喷射阀包括具有多个喷射孔31的喷射孔板30.每个注入孔31是椭圆形的，其流路横截面具有第一轴线和第二轴线，并且是锥形的，使得其流路横截面面积从入口侧开口端31a延伸到出口侧逐渐变大开口端部31b。喷射孔31的轴线Z的方向被设定为使得通过喷射孔31喷射的燃料的喷射范围的相邻外缘部分平行于燃料喷射方向排列。

10. 发明专利

JP2014181652A Fuel injection nozzle 有权
标题翻译：燃油喷射喷嘴
公开(公告)号：JP2014181652A
公开(公告)日：2014-09-29
申请号：JP2013057794
申请日：2013-03-21
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUGIYAMA NATSUKI
IPC分类号： F02M61/18 , F02M51/06
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection nozzle in which large differences in opening areas and injection hole lengths on the inlet sides of a plurality of injection holes formed on a jet flow adjusting plate are not caused, and which can sufficiently promote atomization of fuel spray.SOLUTION: In the fuel injection nozzle having an injection hole plate 12 mounted on the tip end of a nozzle body, a plurality of injection holes 12a, 12b, 12c are inclined at mutually different inclination angles θa, θb, θc with respect to center axes C of the nozzle bodies. A plurality of injection hole forming sites 12e, 12f, 12g of the injection hole plate 12, forming them, include the first injection hole forming site 12e forming the first injection hole 12a having a large inclination, and the second injection hole forming site 12g forming the second injection hole 12c having a small inclination. A thickness ta of the first injection hole forming site 12e of the injection hole plate 12 in the plate thickness direction is smaller than a thickness tc of the second injection hole forming site 12g in the plate thickness direction thereof.
摘要翻译：要解决的问题：为了提供一种燃料喷射喷嘴，其中不会引起喷射流调节板上形成的多个喷射孔的入口侧的开口面积和喷射孔长度的大的差异，并且能够充分地促进雾化燃料喷雾。解决方案：在具有安装在喷嘴体的末端上的喷射孔板12的燃料喷射喷嘴中，多个喷射孔12a，12b，12c以相互不同的倾斜角度倾斜; a，相对于喷嘴体的中心轴线C。形成它们的喷射孔板12的多个喷射孔形成位置12e，12f，12g包括形成具有大倾斜度的第一喷射孔12a的第一喷射孔形成部位12e，形成第二喷射孔形成部位12g 第二注入孔12c具有小的倾斜度。喷孔板12的板厚方向的第一喷射孔形成部位12e的厚度ta小于第二喷射孔形成部位12g的板厚方向的厚度tc。

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