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1. 发明专利

JP5949489B2 固体燃料用の内燃機関有权
标题翻译：对于固体燃料内燃机
公开(公告)号：JP5949489B2
公开(公告)日：2016-07-06
申请号：JP2012253744
申请日：2012-11-19
申请人：株式会社デンソー
发明人：武田英人
IPC分类号： F02M21/08 , F02B45/08
CPC分类号： Y02T10/34

2. 发明专利

JP5259514B2 How to start the engine Dme 有权
公开(公告)号：JP5259514B2
公开(公告)日：2013-08-07
申请号：JP2009167932
申请日：2009-07-16
申请人：ヤンマー株式会社
发明人：ライハン・カンドカー・アブ , 徹中園
IPC分类号： F02M21/08 , F02D29/02 , F02M37/00
CPC分类号： F02D19/027 , F02D19/022 , F02D41/0032 , F02D41/062 , F02D41/3845 , F02D2200/0602 , F02D2200/0606 , F02M21/0212 , F02M21/0245 , F02M21/0287 , F02M31/20 , F02N11/0803 , Y02T10/32

3. 发明专利

JP2011226327A Fuel feeder for gas engine 审中-公开
标题翻译：燃油发动机燃油机
公开(公告)号：JP2011226327A
公开(公告)日：2011-11-10
申请号：JP2010094840
申请日：2010-04-16
申请人： Nikki Co Ltd , 株式会社ニッキ
发明人： WAKABAYASHI AKIYUKI , SHIN GENKUN , YAMAGUCHI SHINYA
IPC分类号： F02M21/02 , F02B43/00 , F02M21/08 , F02M37/00 , F02M37/06
CPC分类号： Y02T10/123 , Y02T10/32 , Y02T10/34
摘要： PROBLEM TO BE SOLVED: To provide a fuel feeder for a gas engine adapted to reduce an amount of fuel that leaks out to a cam housing of a fuel pump and to prevent the life of the pump from being shortened without bringing about a rise of cost.SOLUTION: The fuel pump includes, in a reciprocatingly displaceable manner, a diaphragm 304 which air- and liquid-tightly partitions between a cam housing 301 side, the cam housing 301 being eccentrically extended from an outer periphery of a plunger 302, and a fuel compression chamber 300 side, in which a leakage fuel reservoir chamber 305 is formed on the fuel compression chamber 300 side across the diaphragm 304, a fuel carry-back passage 306 is formed to extend from the leakage fuel reservoir chamber 305 to communicate with an interior of a fuel tank 2, and a gas-phase connection tubing is formed to extend from a space on the cam housing 301 side to communicate with an interior of the fuel tank across the diaphragm 304.
摘要翻译：要解决的问题：提供一种用于燃气发动机的燃料供给器，其适于减少泄漏到燃料泵的凸轮壳体的燃料量，并且防止泵的寿命缩短而不产生成本上涨。解决方案：燃料泵以可往复移动的方式包括隔膜304，该隔膜304在凸轮壳体301侧之间空气和液密地分隔开，凸轮壳体301从柱塞302的外周偏心延伸，以及燃料压缩室300侧，其中在燃料压缩室300侧形成有隔着隔板304的泄漏燃料储存室305，形成有从泄漏燃料储存室305延伸以进行通信的燃料回收通路306 具有燃料箱2的内部，并且气相连接管形成为从凸轮壳体301侧的空间延伸，以与燃料箱的内部连通跨越隔膜304.版权所有（C））2012，JPO＆INPIT

4. 发明专利

JP2011162589A Fuel, burner apparatus and heat engine 审中-公开
标题翻译：燃油，燃烧器和发动机
公开(公告)号：JP2011162589A
公开(公告)日：2011-08-25
申请号：JP2010023687
申请日：2010-02-05
申请人： Kyushu Institute Of Technology , 国立大学法人九州工業大学
发明人： TACHIBANA TAKESHI
IPC分类号： C10L1/02 , C10L1/08 , F02D19/08 , F02M21/08 , F02M37/00 , F23K5/04
CPC分类号： Y02T10/34
摘要： PROBLEM TO BE SOLVED: To provide fuel which can be liquefied and handled easily without adding a third component such as alcohol as a solvent for liquefying the fuel when the slight pressure equal to or higher than the vapor pressure of the fuel is applied to the fuel, the lubricity of which is made better in comparison with the conventional technique, and which hardly has a risk of damaging plastic parts and contains dimethyl ether.
SOLUTION: The fuel includes 80-99 mass% of a liquid hydrocarbon and 1-20 mass% of dimethyl ether. The liquid hydrocarbon is preferably any one or a mixture of at least two of kerosene, gas oil and heavy oil. The fuel of another embodiment is obtained by blending 100 parts mass of the fuel with 1-30 parts mass of water.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：当施加等于或高于燃料的蒸气压的轻微压力时，提供可以容易地液化和处理的燃料，而不添加第三成分例如醇作为用于液化燃料的溶剂的溶剂与传统技术相比，其润滑性更好，并且几乎不具有损坏塑料部件并含有二甲醚的危险。解决方案：燃料包含80-99质量％的液态烃和1-20质量％的二甲醚。液体烃优选是煤油，瓦斯油和重油中的至少两种的任何一种或混合物。另一个实施方案的燃料通过将100重量份燃料与1-30重量份的水混合而获得。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011021556A Dme fuel supply system and cooling method for dme fuel 有权
标题翻译： DME燃料供应系统和DME燃料的冷却方法
公开(公告)号：JP2011021556A
公开(公告)日：2011-02-03
申请号：JP2009167931
申请日：2009-07-16
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： RAIHAN KHANDOKER ABU
IPC分类号： F02M21/08 , F02M21/02 , F02M31/20 , F02M37/00
CPC分类号： F02M21/0245 , F02D19/022 , F02D19/027 , F02M21/0212 , F02M21/0287 , F02M21/08 , F02M31/20 , F02M37/0047 , F02M37/0052 , F02M37/20 , F02M53/00 , Y02T10/126 , Y02T10/32 , Y02T10/34
摘要： PROBLEM TO BE SOLVED: To efficiently cool fuel in a fuel circuit without increasing the output of chiller.
SOLUTION: A DME fuel supply system includes a supply line 10 for supplying a DME fuel from a fuel tank 3 to a DME engine 2, a high-pressure pump 4 for feeding the DME fuel along the supply line 10, a return line 20 for returning the DME fuel from the DME engine 2 to the fuel tank 3, a first heat exchanger 51 for a chiller 5 arranged on the supply line 10 (second sub-supply line 12), a second heat exchanger 52 for the chiller 5 arranged on the return line 20 (fourth sub-return line 24); and a bypass line 30 for connecting and communicating the downstream side of the first heat exchanger 51 in the supply line 10 with the upstream side of the second heat exchanger 52 in the return line 20.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了有效地冷却燃料回路中的燃料而不增加冷却器的输出。解决方案：DME燃料供应系统包括用于将DME燃料从燃料箱3供应到DME发动机2的供应管线10，用于沿着供应管线10供给DME燃料的高压泵4，用于将DME燃料从DME发动机2返回到燃料箱3的管路20，布置在供应管线10（第二副供应管线12）上的冷却器5的第一热交换器51，用于冷却器的第二热交换器52 5（第四分回输线24）; 以及用于将供给管线10中的第一热交换器51的下游侧与返回管线20中的第二热交换器52的上游侧连接并连通的旁通管路30.（C）2011，JPO＆INPIT

6. 发明专利

JP2009079526A Engine start control device and method 审中-公开
标题翻译：发动机启动控制装置和方法
公开(公告)号：JP2009079526A
公开(公告)日：2009-04-16
申请号：JP2007249036
申请日：2007-09-26
申请人： Isuzu Motors Ltd , いすゞ自動車株式会社
发明人： TOKUMARU TAKESHI
IPC分类号： F02D41/34 , F02D19/02 , F02D45/00 , F02M21/02 , F02M21/08 , F02M63/00
CPC分类号： Y02T10/32 , Y02T10/34
摘要： PROBLEM TO BE SOLVED: To provide an engine start control device and method for reducing start time of an engine to which dimethyl ether (DME) the pressure of which is accumulated in a common rail is supplied.
SOLUTION: The start control device 1 is configured to start the engine 2 in which DME within the common rail 15 is injected and supplied into cylinders 4 by cylinder-side fuel injection valves 16 arranged for the cylinders 4. The start control device 1 includes an intake-side fuel injection valve 33 provided in an intake passage of the engine 2 so as to inject DME into the intake passage, an intake-side fuel pressure-feed means 35 for pressure-feeding DME in a fuel tank 13 to the intake-side fuel injection valve, and a control means 20 which executes injection control by only the intake-side fuel injection valve until the control means 20 judges that the engine 2 has been started and which switches the injection control by only the intake-side fuel injection valve to injection control by the cylinder-side fuel injection valves after the control means 20 judges that the engine 2 has been started, when starting the engine 2.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种用于减少在共轨中蓄积压力的二甲醚（DME）的发动机起动时间的发动机起动控制装置和方法。
解决方案：起动控制装置1构成为起动发动机2，在该发动机2中，共轨15内的DME被喷射并通过设置在气缸4的气缸侧燃料喷射阀16供给到气缸4中。起动控制装置 1包括设置在发动机2的进气通道中以便将DME喷射到进气通道中的进气侧燃料喷射阀33，用于将燃料箱13中的DME进行压力给料的进气侧燃料加压装置35 进气侧燃料喷射阀和仅由进气侧燃料喷射阀执行喷射控制的控制装置20，直到控制装置20判定发动机2已经启动并且仅通过进气侧燃料喷射阀才能切换喷射控制，在启动发动机2时，在控制装置20判断为发动机2已经起动之后，通过缸侧燃料喷射阀进行喷射控制。（C）2009，JPO＆INPIT

7. 发明专利

JP2009512811A Fuel injection system suitable for low viscosity fuels 有权
公开(公告)号：JP2009512811A
公开(公告)日：2009-03-26
申请号：JP2008536538
申请日：2005-10-19
申请人：ボルボラストバグナーアーベー
发明人：ユダノフ，セルギ
IPC分类号： F02M21/08 , F02M21/02 , F02M55/00 , F02M55/02
CPC分类号： F02M63/0005 , F02M21/0239 , F02M21/0245 , F02M45/00 , F02M55/002 , F02M61/08 , F02M61/205 , F02M63/0029 , F02M63/0043 , F02M63/0045 , F02M63/0047 , F02M2200/70 , Y02T10/32
摘要：エンジン管理システム（ＥＭＳ）（６）と、燃料供給ポンプ（２）と、戻り管（１３）と、共通レール（４）に加圧燃料を供給する高圧ポンプ（３）と、該共通レール（４）に接続された流出室９と制御室（１０）とを形成する油圧式バルブ（７）であって、閉位置において該バルブが該流出室（９）からの流出を防止するように設計されたバルブ（７）と、電気式パイロットバルブ（１２）とを包含する、内燃システムのための燃料噴射システム。前記油圧式バルブ（７）の流出部の圧力が弾性手段（１８）の力を超越してノズル（８）を開口させようとするように、該ノズルを閉口へ付勢する弾性手段（１８）を備えるノズル（８）が該油圧式バルブ（７）の該流出部に接続される。前記油圧式バルブ（７）の前記流出部と前記戻り管（１３）との間に電気式スピルバルブ（１９）が接続される。
【選択図】図１

9. 发明专利

JP2008255849A Liquefied gas fuel supply device 审中-公开
标题翻译：液化气燃料供应装置
公开(公告)号：JP2008255849A
公开(公告)日：2008-10-23
申请号：JP2007097378
申请日：2007-04-03
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： SUZUKI SHIGERU , OTA MASAKI , MOROI TAKAHIRO
IPC分类号： F02M21/08 , F02M21/02 , F02M37/00
CPC分类号： Y02T10/32 , Y02T10/34
摘要： PROBLEM TO BE SOLVED: To provide a liquefied gas fuel supply device capable of relaxing bending stress acting on a fixing part of a delivery pipe.
SOLUTION: A flange 21 is attached to a through-hole 17 formed at an upper part 11a of a fuel tank 11. A through hole 22 is formed at a center part of the flange 21. The through-hole 22 comprises a small diameter hole 22a an a large diameter hole 22b having larger diameter than the small diameter hole 22a. The delivery pipe 16 is inserted in the through-hole 22, and an annular first seal member 25 arranged in the large diameter hole 22b is inserted in the delivery pipe 16 inserted in the through-hole 22. Inner diameter of the small diameter hole 22a is sufficiently bigger than outer diameter of the delivery pipe 16, and the delivery pipe 16 does not touch the small diameter hole 22a. A delivery joint 30 is fixed on the surface 21a of the flange 21 by a bolt 38. Fixing position of the flange 21 and the delivery joint 30 can be moved.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供能够缓和作用于输送管的固定部的弯曲应力的液化气燃料供给装置。解决方案：凸缘21安装在形成在燃料箱11的上部11a的通孔17上。在凸缘21的中心部分处形成通孔22.通孔22包括：小径孔22a和直径大于孔径22a的直径大的孔22b。输送管16插入到通孔22中，并且布置在大直径孔22b中的环形第一密封构件25插入到插入通孔22的输送管16中。小直径孔22a的内径足够大于输送管16的外径，并且输送管16不接触小直径孔22a。输送接头30通过螺栓38固定在凸缘21的表面21a上。凸缘21和输送接头30的固定位置可以移动。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008248713A Fuel injection device for liquified gas engine 审中-公开
标题翻译：燃气发动机燃油喷射装置
公开(公告)号：JP2008248713A
公开(公告)日：2008-10-16
申请号：JP2007087855
申请日：2007-03-29
申请人： Nissan Diesel Motor Co Ltd , 日産ディーゼル工業株式会社
发明人： WATANABE YASUKUNI , AMANO NAOTOSHI
IPC分类号： F02M21/08 , F02M37/00
CPC分类号： F02M21/0245 , F02D19/022 , F02M21/0212 , F02M21/0224 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection device for a liquified gas engine having structure in which oil accumulated in a governor chamber of a high pressure pump is circulated to a cam chamber.
SOLUTION: The fuel injection device comprises: a high pressure pump 5 increasing pressure of fuel gas by driving a plunger by a cam housed in the cam chamber storing the oil, and discharging fuel gas leaked to the cam chamber 54 from a clearance between the plunger and a sliding wall around the plunger; a liquifying pump 7 in which a cylinder is projected from an outer periphery of the cam chamber 54, a piston rod penetrates a chamber wall of the cam chamber 54 and is driven by the cam of the inside, and the fuel gas discharged from the governor chamber 56 is liquified again; an oil return pipe 10 connecting a space in the cylinder of the liquifying pump 7 with a lower part of the governor chamber 56; and a check valve 11 disposed to the oil return pipe 10.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种液化燃气发动机的燃料喷射装置，其具有将积聚在高压泵的调速室中的油循环到凸轮室的结构。解决方案：燃料喷射装置包括：高压泵5，其通过容纳在容纳油的凸轮室中的凸轮驱动柱塞来增加燃料气体的压力，并且将泄漏到凸轮室54的燃料气体从间隙排出在柱塞和柱塞周围的滑动壁之间; 液压泵7，其中圆筒从凸轮室54的外周突出，活塞杆穿过凸轮室54的室壁并由内部的凸轮驱动，并且从调速器排出的燃料气体室56再次液化; 连接液化泵7的气缸中的空间与调速器室56的下部的回油管10; 以及设置在回油管10上的止回阀11.版权所有（C）2009，JPO＆INPIT

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