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1. 发明专利

JP2014139951A Manufacturing method of pre-chamber spark plug 有权
标题翻译：预制火炬插头的制造方法
公开(公告)号：JP2014139951A
公开(公告)日：2014-07-31
申请号：JP2014091265
申请日：2014-04-25
申请人： Woodward Inc , ウッドワード,インコーポレーテッドWoodward,Inc.
发明人： GREGORY JAMES HAMPSON , DOMINIC CHIERA
IPC分类号： H01T13/20 , H01T13/54 , H01T21/02
CPC分类号： F02P15/10 , H01T13/54 , Y10T29/49002
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a spark plug having a pre-chamber.SOLUTION: A method for manufacturing a pre-chamber spark plug includes a step of attaching a ground electrode to a pre-chamber housing. The ground electrode includes a cylindrical portion extending from an electrode portion, which is disposed so as to enclose a center electrode partially inserted into an insulator, in an axial direction. In the pre-chamber spark plug, a center port, which is formed so as to direct first flow of fuel-air mixture to the interior of the cylindrical portion, and an outer edge port, which is formed so as to direct second flow of the fuel-air mixture to the outer side of the cylindrical portion, are formed at the opposite side of the insulator.
摘要翻译：要解决的问题：提供一种用于制造具有预制室的火花塞的方法。解决方案：一种用于制造预制火花塞的方法，包括将接地电极附接到预制室外壳的步骤。接地电极包括从电极部分延伸的圆柱形部分，其被设置为围绕部分插入绝缘体的中心电极沿轴向方向。在前室火花塞中，形成为将燃料 - 空气混合物的第一流动引导到圆筒部的内部的中心口和形成为引导第二流动的外边缘口在圆筒部的外侧的燃料 - 空气混合物形成在绝缘体的相对侧。

2. 发明专利

JP2012197698A Fuel injection pump 审中-公开
标题翻译：燃油喷射泵
公开(公告)号：JP2012197698A
公开(公告)日：2012-10-18
申请号：JP2011061271
申请日：2011-03-18
申请人： Yanmar Co Ltd , Woodward Inc , ウッドワード,インコーポレーテッドWoodward,Inc. , ヤンマー株式会社
发明人： EGASHIRA TAKANORI , SONE KAZUKI , UMEDA MAYA , KIECHLE STEFAN
IPC分类号： F02M59/36 , F02M59/44 , F02M59/46 , F02M63/00
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection pump capable of preventing the sticking of an armature due to solidification of low-quality oil.SOLUTION: A fuel injection pump 1 has an electromagnetic spill valve 20, wherein the electromagnetic spill valve 20 further includes a spill valve element 24, an electromagnetic valve body 21 into which the spill valve element 24 is slidably inserted, an armature 247 which is provided to one end of the spill valve element 24 and formed of a magnetic body, a solenoid 23 which is arranged on one side of the electromagnetic valve body 21 and produces a magnetic force attracting the armature 247 to slide the spill valve element 24, a spacer 22 which is provided between the solenoid 23 and the electromagnetic valve body 21, an armature chamber 221 which is formed in the spacer 22 to accommodate the armature 247 therein, a cleaning oil inlet 222 which contains a cleaning oil inlet pipe 27A for feeding cleaning oil to the armature chamber 221, and a cleaning oil outlet 223 with a cleaning oil outlet pipe 27B attached for discharging a cleaning oil after cleaning the armature chamber 221.
摘要翻译：要解决的问题：提供一种能够防止由于低质量油的凝固导致的电枢粘附的燃料喷射泵。解决方案：燃油喷射泵1具有电磁溢流阀20，其中电磁溢流阀20还包括溢流阀元件24，电磁阀体21，溢流阀元件24可滑动地插入其中，电枢247 其设置在溢流阀元件24的一端并由磁体形成，螺线管23布置在电磁阀体21的一侧，并产生吸引电枢247以滑动溢流阀元件24的磁力设置在螺线管23和电磁阀体21之间的间隔件22，形成在间隔件22中以容纳电枢247的电枢室221，其具有清洁油入口222，其包含用于将清洁油供给到衔铁室221，以及具有清洁油出口管27B的清洁油出口223，清洁油出口管27B在清洁电枢室221之后用于排出清洁油。 P>版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2013108509A Fuel injection pump 有权
标题翻译：燃油喷射泵
公开(公告)号：JP2013108509A
公开(公告)日：2013-06-06
申请号：JP2013050466
申请日：2013-03-13
申请人： Yanmar Co Ltd , ヤンマー株式会社 , Woodward Inc , ウッドワード,インコーポレーテッドWoodward,Inc.
发明人： EGASHIRA TAKANORI , SONE KAZUKI , UMEDA MAYA , KIECHLE STEFAN
IPC分类号： F02M59/44 , F02M59/36
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection pump capable of maintaining sealability of an electromagnetic spill valve at minimum maintenance cost, without increasing production cost.SOLUTION: This fuel injection pump 1 includes the electromagnetic spill valve 20 for controlling fuel injection by releasing pressurized fuel. An insert piece 22 is detachably installed in a housing 21 of the electromagnetic spill valve 20, the insert piece 22 is formed so that a spill valve element 23 of the electromagnetic spill valve 20 is slidably inserted and seated inside, the insert piece 22 is fixed by a stopper 24, and a sliding quantity of the spill valve element 23 is regulated by the stopper 24.
摘要翻译：要解决的问题：提供一种能够以最小的维护成本维持电磁溢流阀的密封性，而不增加生产成本的燃料喷射泵。解决方案：该燃料喷射泵1包括用于通过释放加压燃料来控制燃料喷射的电磁溢流阀20。插入件22可拆卸地安装在电磁溢流阀20的壳体21中，插入件22形成为使得电磁溢流阀20的溢流阀元件23可滑动地插入并安置在内部，插入件22固定通过止动器24限制溢流阀元件23的滑动量。限制器24限制（C）2013，JPO和INPIT

4. 发明专利

JP2012114077A Pre-chamber spark plug with tubular electrode, and method of manufacturing pre-chamber spark plug 有权
标题翻译：具有管状电极的前置火花塞，以及制造预制泡沫喷射的方法
公开(公告)号：JP2012114077A
公开(公告)日：2012-06-14
申请号：JP2011189180
申请日：2011-08-31
申请人： Woodward Inc , ウッドワード,インコーポレーテッドWoodward,Inc.
发明人： GREGORY JAMES HAMPSON , DOMINIC CHIERA
IPC分类号： H01T13/20 , F02P13/00 , H01T13/32 , H01T13/39 , H01T13/54 , H01T21/02
CPC分类号： F02P15/10 , H01T13/54 , Y10T29/49002
摘要： PROBLEM TO BE SOLVED: To provide a precombustion chamber spark plug that achieves rapid and repeatable flame propagation.SOLUTION: The precombustion chamber spark plug includes: a shell 112; an end cap 116 attached to the shell; an insulator 104 disposed within the shell; a center electrode 102 having a first portion surrounded by the insulator and having a second portion extending from the insulator into a pre-chamber defined by the shell and end cap; and a ground electrode 110 attached to the shell. The ground electrode includes: a tubular inner ring spaced in surrounding relation to the center electrode; an outer ring attached to the shell; and a plurality of spokes connecting the inner and outer rings.
摘要翻译：要解决的问题：提供实现快速和可重复的火焰传播的预燃室火花塞。解决方案：预燃室火花塞包括：壳112; 附接到壳体的端盖116; 布置在壳体内的绝缘体104; 中心电极102具有被绝缘体包围的第一部分，并且具有从绝缘体延伸到由壳体和端盖限定的预制室中的第二部分; 以及附接到壳体的接地电极110。接地电极包括：与中心电极围绕间隔开的管状内环; 外壳附着在外壳上; 以及连接内圈和外圈的多个辐条。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2013181505A Fuel injection pump 审中-公开
标题翻译：燃油喷射泵
公开(公告)号：JP2013181505A
公开(公告)日：2013-09-12
申请号：JP2012047338
申请日：2012-03-02
申请人： Yanmar Co Ltd , ヤンマー株式会社 , Woodward Inc , ウッドワード,インコーポレーテッドWoodward,Inc.
发明人： UMEDA MAYA , EGASHIRA TAKANORI , MACHIYAMA HIROYUKI , SONE KAZUKI , KIECHLE STEFAN
IPC分类号： F02M59/36 , F02M55/02 , F02M59/48
CPC分类号： F02M59/366 , F02M59/466 , F02M63/0035
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection pump 1 capable of easily aligning a second fuel supply passage 21b of a housing 21 with a fuel supply hole 22a as a fuel passage of an insert piece 22, and capable of fixing the insert piece 22 so as not to rotate in the housing 21.SOLUTION: In a fuel injection pump 1 including an electromagnetic spill valve 20, the electromagnetic spill valve 20 has a housing 21 for forming an insert piece hole 21d, an insert piece 22 formed in a substantially cylindrical shape having a valve seat 22b on an inner peripheral surface and attachably and detachably inserted into the insert piece hole 21d, a spill valve element 23 formed in a substantially columnar shape having a seal surface 23b to be seated on the valve seat 22b on an outer peripheral surface and slidably inserted into the insert piece 22, and a fixing means for fixing a position around the axis of the insert piece 22 with respect to the insert piece hole 21d.
摘要翻译：要解决的问题：提供一种燃料喷射泵1，其能够容易地将壳体21的第二燃料供给通道21b与作为插入件22的燃料通道的燃料供给孔22a对准，并且能够固定插入件22 以便不在壳体21中旋转。解决方案：在包括电磁溢流阀20的燃油喷射泵1中，电磁溢流阀20具有用于形成插入件孔21d的壳体21，在内周面上具有阀座22b的圆柱形形状，并且可拆卸地插入到插入件孔21d中的溢流阀元件23形成为具有密封表面23b的大致圆柱形状的溢流阀元件23，以便在阀座22b上安置外周面，并且可滑动地插入到插入件22中;以及固定装置，用于相对于插入件孔21d固定插入件22的轴线的位置。

6. 发明专利

JP2013143371A Control of spark ignition flame kernel flow in pre-chamber spark plug having fuel supply function 有权
标题翻译：燃料供应功能的火焰点火喷枪控制
公开(公告)号：JP2013143371A
公开(公告)日：2013-07-22
申请号：JP2012057173
申请日：2012-03-14
申请人： Woodward Inc , ウッドワード,インコーポレーテッドWoodward,Inc.
发明人： DOMINIC CHIERA , PETRUSKA DAVID C , GREGORY JAMES HAMPSON
IPC分类号： H01T13/54 , F02P13/00 , H01T13/20
CPC分类号： F02B19/12 , F02P13/00 , H01T13/54 , Y02T10/125
摘要： PROBLEM TO BE SOLVED: To provide a pre-chamber spark plug generating a high speed flame kernel jet flow (flame jet), and having a very low COV (coefficient of variation) and a long operation life.SOLUTION: A center electrode 102 includes a first part surrounded by an insulator 104, and a second part extending from the insulator 104 into a pre-chamber. The pre-chamber is defined by a shell 112. A ground electrode 110 is attached to the insulator 104. The ground electrode 110 is provided in tubular shape and includes an inner ring on the spark surface forming a spark gap provided to surround the center electrode 102 while spaced apart therefrom, an outer ring fixed to the shell, and a plurality of rounded spokes for connecting the inner ring and outer ring. The ground electrode 110 and the center electrode 102 are provided so that a noble metal alloy can be attached thereto, and the life of the electrode surface is prolonged.
摘要翻译：要解决的问题：提供产生高速火焰核喷射流（火焰喷射）的前室火花塞，并且具有非常低的COV（变异系数）和长的使用寿命。解决方案：中心电极102包括由绝缘体104包围的第一部分和从绝缘体104延伸到预制室中的第二部分。前室由外壳112限定。接地电极110附接到绝缘体104.接地电极110设置成管状，并且包括在火花表面上的内环，形成围绕中心电极的火花隙 102，同时与其间隔开，固定到外壳的外圈和用于连接内圈和外圈的多个圆形轮辐。设置接地电极110和中心电极102，使得可以附着贵金属合金，延长电极表面的寿命。

7. 发明专利

JP2011185269A Cold-start fuel control system 审中-公开
标题翻译：冷启动燃料控制系统
公开(公告)号：JP2011185269A
公开(公告)日：2011-09-22
申请号：JP2011047511
申请日：2011-03-04
申请人： Woodward Inc , ウッドワード,インコーポレーテッドWoodward,Inc.
发明人： BARTA JASON C , BLOEMEN MICHAEL W , BRANDL STEPHAN M
IPC分类号： F02D41/06 , F02D19/06 , F02D45/00
CPC分类号： F02M37/04 , Y02T10/32 , Y02T10/36
摘要： PROBLEM TO BE SOLVED: To provide a fuel control system for controlling the supply of liquefied petroleum gas (LPG) to injectors of a fuel supply system during a cold start.
SOLUTION: The fuel control system 102 includes an LPG pressure regulator 106 and a cold-start fuel control valve 116 for throttling fuel to the injectors 108 when the pressure of the LPG is below a nominal set point pressure of the pressure regulator 106. The cold-start fuel control valve 116 may be in parallel or series with a fuel lock-off valve 118. The system is configured to supply limited discrete amounts of LPG to the injectors 108 when the pressure of the LPG is below the nominal set point pressure to allow the LPG to vaporize prior to being injected, by the injector 108, into an engine 100. Operation of the cold-start fuel control valve 116 during non-cold starts and normal operation are also provided.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料控制系统，用于控制在冷启动期间向燃料供应系统的喷射器供应液化石油气（LPG）。解决方案：燃料控制系统102包括LPG压力调节器106和用于在LPG的压力低于压力调节器106的标称设定点压力时将燃料节流到喷射器108的冷启动燃料控制阀116 冷启动燃料控制阀116可以与燃料锁定阀118并联或串联。该系统构造成当LPG的压力低于额定设定值时向喷射器108提供有限的离散量的LPG 点压力，以允许LPG在被喷射器108注入发动机100之前蒸发。冷启动燃料控制阀116在非冷启动和正常运行期间的操作也被提供。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2011179355A Fuel injection pump 有权
标题翻译：燃油喷射泵
公开(公告)号：JP2011179355A
公开(公告)日：2011-09-15
申请号：JP2010042621
申请日：2010-02-26
申请人： Woodward Inc , Yanmar Co Ltd , ウッドワード,インコーポレーテッドWoodward,Inc. , ヤンマー株式会社
发明人： EGASHIRA TAKANORI , SONE KAZUKI , UMEDA MAYA , KIECHLE STEFAN
IPC分类号： F02M59/44 , F02M59/36
CPC分类号： F02M59/466 , F02M59/102 , F02M59/366 , F02M59/462 , F02M63/0033 , F02M63/0077 , F02M2200/02 , F02M2200/04 , F02M2200/315
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection pump which can be manufactured without an increase in the manufacturing cost and which is configured so that the sealing performance of a solenoid spill valve can be maintained with minimum maintenance cost. SOLUTION: A solenoid spill valve 20 includes: a housing 21 in which an insert piece insertion hole 21e is formed; an insert piece 22 which is formed into a substantially hollow cylindrical shape having a valve seat 22b on the inner peripheral surface thereof and which is removably mounted in the insert piece insertion hole 21e; a spill valve element 23 which is formed in a substantially solid cylindrical shape having on the outer peripheral surface thereof a seal surface 23b facing the valve seat 22b and which is slidably inserted in the insert piece 22 so that the seal surface 23b is seated on the valve seat 22b; a stopper 24 which can be in contact with the spill valve element 23 when the spill valve element 23 is slid to the left side of the insert piece 22 in the axial direction; a solenoid 25 which can slide the spill valve element 23 to the right side in the axial direction; and a spill valve spring 23e which is the pressing member for pressing the spill valve element 23 to the left side in the axial direction. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在不增加制造成本的情况下制造的燃料喷射泵，并且构造成能够以最小的维护成本维持螺线管溢流阀的密封性能。螺线管溢流阀20包括：形成插入件插入孔21e的壳体21; 形成为大致中空圆筒状的插入片22，其内周面具有阀座22b，并且可移除地安装在插入片插入孔21e中; 溢流阀元件23，其形成为基本上实心的圆筒形状，在其外周表面上具有面向阀座22b的密封表面23b，并且可滑动地插入到插入件22中，使得密封表面23b位于阀座22b; 止挡件24，当溢流阀元件23在轴向方向滑动到插入件22的左侧时，该止挡件24可与泄漏阀元件23接触; 螺线管25，其能够将溢流阀元件23沿轴向滑动到右侧; 以及溢流阀弹簧23e，它是用于将溢流阀元件23沿轴向向左侧按压的按压部件。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2020505556A 制限流量による逆推力装置の作動审中-公开
公开(公告)号：JP2020505556A
公开(公告)日：2020-02-20
申请号：JP2019542165
申请日：2018-01-30
申请人：ウッドワード,インコーポレーテッド , Woodward,Inc.
发明人：コペチェク,ジョセフトーマス
IPC分类号： F02K1/58 , F02K1/76
摘要：エンジン組立体は、エンジンを少なくとも部分的に囲むように構成されたナセルと、ナセルに連結された逆推力装置とを含む。逆推力装置は、格納位置と展開位置との間を、ナセルに対して移動可能な逆推力要素と、逆推力要素を動かすように作動可能に連結された液圧のアクチュエータと、液圧のアクチュエータを作動させるように構成された流体制御システムとを含む。流体制御システムは、加圧流体源と、アクチュエータと、流体戻りリザーバとの間で流体を選択的に送るように作動可能な方向制御弁を含む方向制御部と、方向制御弁と無関係に、アクチュエータと流体戻りリザーバとの間の流体連通を提供する一つ以上のバイパス流路と、加圧流体源と方向制御弁との間にある流量制限器であって、アクチュエータによって引き込まれる圧力が所定の閾値を超えるのを阻止するように構成された流量制限器とを含む。

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