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    • 3. 发明专利
    • Fuel tank structure for fuel system for multiple fuels
    • 多燃料燃料系统燃油箱结构
    • JP2008008278A
    • 2008-01-17
    • JP2006230792
    • 2006-08-28
    • Exxonmobil Research & Engineering CoToyota Motor Corpエクソンモービル リサーチ アンド エンジニアリング カンパニートヨタ自動車株式会社
    • SUGIYAMA KOSEKIODA TOMIHISAYOTSUEDA KEIJIIWASHITA YOSHIHIROPARTRIDGE RANDALL D
    • F02M37/00F02M25/08
    • B60K15/03B60K15/035B60K2015/03105B60K2015/03144F02M25/0836Y10T137/86187
    • PROBLEM TO BE SOLVED: To prevent formation of ignitable air-fuel mixture in a fuel tank gas phase. SOLUTION: The fuel system for multiple fuels is provided with a high vapor pressure fuel tank 3 containing fuel of a high saturated vapor pressure whose tank inside fuel vapor concentration becomes an ignitable high limit concentration or more at an ordinary temperature, and a low vapor pressure fuel tank 1 containing fuel of a low saturated vapor pressure whose tank inside fuel vapor concentration becomes an ignitable high limit concentration or lower at an ordinary temperature. The gas phase of the high vapor pressure fuel tank is communicated with the gas phase of the low vapor pressure fuel tank by a communication pipe 11, and the gas phase of the low vapor pressure fuel tank is connected to a canister 15 via a vapor pipe 13 and a check valve 17. Since the fuel vapor of high vapor pressure in the high vapor pressure fuel tank flows into the low vapor pressure fuel tank via the communication pipe 11 to fill the low vapor pressure fuel tank, the fuel concentration in the gas phase of the low vapor pressure fuel tank increases above the high limit value of an ignitable concentration range. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了防止在燃料箱气相中形成可点燃的空气 - 燃料混合物。 解决方案:用于多种燃料的燃料系统设置有高蒸气压燃料箱3,其包含高饱和蒸汽压的燃料,其燃料蒸气浓度在常温下变为可燃上限浓度或更高, 低蒸气压燃料箱1,其含有燃料蒸气浓度低于可燃高浓度浓度或常温以下的低饱和蒸汽压的燃料。 高蒸汽压燃料箱的气相通过连通管11与低蒸气压燃料箱的气相连通,低蒸气压燃料箱的气相通过蒸汽管连接到罐15 13和止回阀17.由于高蒸汽压燃料箱中的高蒸汽压的燃料蒸汽经由连通管11流入低蒸气压燃料箱以填充低蒸气压燃料箱,所以气体中的燃料浓度 低蒸气压燃料箱的相位增加到可燃浓度范围的上限值以上。 版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Heat pipe structure
    • 热管结构
    • JP2008020173A
    • 2008-01-31
    • JP2006232177
    • 2006-08-29
    • Exxonmobil Research & Engineering CoToyota Motor Corpエクソンモービル リサーチ アンド エンジニアリング カンパニートヨタ自動車株式会社
    • IWASHITA YOSHIHIROGUPTA RAMESH
    • F28D15/02
    • F28D15/02B60H1/00F01N5/02F01N2240/02F28D21/0003F28F2225/04F28F2270/00Y02T10/16
    • PROBLEM TO BE SOLVED: To prevent a heated part from being overheated, without decreasing structure strength of a heat pipe. SOLUTION: An exhaust passage 3 of an internal combustion engine is connected to the heated part 5 of an air duct or the like, a heat pipe hydraulic fluid (water) evaporated with exhaust heat by a heat receiving part 1c of the heat pipe 1 is condensed by a heat radiation part 1d of the heat pipe 1, and the heated part is heated by the exhaust heat. An outer cylinder 10 is provided to cover the periphery of a heat pipe 1 casing, the exhaust passage 3 is connected to the heated part 5 via insulating materials 13, 15, and a heat pipe main body is supported via an insulating material 11. The structural strength is thereby maintained by the outer cylinder, no load is thereby applied onto the heat pipe itself, and a wall thickness of the casing is reduced in this manner. The heated part is also restrained from being overheated because heat is restrained from being conducted from a heating part passing through the outer cylinder to the heated part, by the insulating materials. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:防止加热部件过热,而不会降低热管的结构强度。 解决方案:内燃机的排气通道3连接到空气管道等的加热部分5,由热量受热部分1c蒸发的热管液压流体(水) 管1被热管1的散热部1d冷凝,加热部被排热加热。 设置外筒10以覆盖热管1壳体的周边,排气通路3经由绝缘材料13,15连接到加热部5,并且通过绝缘材料11支撑热管主体。 结构强度因此由外筒保持,因此不会将负载施加到热管本身上,并且以这种方式减小壳体的壁厚。 加热部分也被抑制为过热,因为通过绝缘材料的热被限制从通过外筒的加热部分传导到加热部分。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • Internal combustion engine with fuel separation apparatus
    • 内燃机与燃油分离装置
    • JP2014105697A
    • 2014-06-09
    • JP2012262153
    • 2012-11-30
    • Toyota Motor Corpトヨタ自動車株式会社
    • IWASHITA YOSHIHIROUEDA TAKANOBU
    • F02M33/00B01D45/12F02D19/08F02M31/16
    • PROBLEM TO BE SOLVED: To provide an internal combustion engine with a fuel separation apparatus having a relatively-small size and high separation efficiency for separating fuel into high-volatile fuel and low-volatile fuel.SOLUTION: The fuel separation apparatus of the internal combustion engine comprises a heating device 8 for heating fuel, and a cyclone separator 9 supplied with the fuel heated by the heating device. Supplied fuel whirls in the cyclone separator, so that the high-volatile fuel vaporized by heating lies in a central part and the low-volatile fuel remaining in a state of liquid even by heating lies in a circumferential part. The high-volatile fuel in a gas state does not contact with the wall surface of the cyclone separator to be liquefied and is taken out from the central part, and high separation efficiency can be fulfilled. The cyclone separator can be made compact as compared with a fractionator having a fractionating space.
    • 要解决的问题:提供一种内燃机,其具有用于将燃料分离成高挥发性燃料和低挥发性燃料的具有相对较小尺寸和高分离效率的燃料分离装置。解决方案:内燃机的燃料分离装置 发动机包括用于加热燃料的加热装置8和提供有由加热装置加热的燃料的旋风分离器9。 供给的燃料在旋风分离器中旋转,使得通过加热而蒸发的高挥发性燃料位于中心部分,并且即使通过加热而保持在液体状态的低挥发性燃料位于周向部分。 气态的高挥发性燃料不与要液化的旋风分离器的壁面接触并从中心部分取出,可以实现高的分离效率。 与具有分馏空间的分馏器相比,旋风分离器可以制造得紧凑。
    • 8. 发明专利
    • Fuel supply control apparatus for internal combustion engine
    • 内燃机燃油供应控制装置
    • JP2011247204A
    • 2011-12-08
    • JP2010122667
    • 2010-05-28
    • Toyota Motor Corpトヨタ自動車株式会社
    • UEDA TAKANOBUIWASHITA YOSHIHIRO
    • F02D19/08F02D41/02F02D43/00F02D45/00F02M37/00
    • PROBLEM TO BE SOLVED: To provide a technique for accurately calculating a content rate of an oxygen-containing fuel in a fuel supply control apparatus for an internal combustion engine when the oxygen-containing fuel is included in a higher octane fuel.SOLUTION: Based on the fact that a temperature rise rate in a constant flow rate is different in whether a material fuel is a normal one or a mixed one, the technique calculates the difference of the temperature rise rate (S102) by comparing the temperature rise rate of the material fuel when the material fuel is heated in a heat pipe in the constant flow rate, with the predetermined temperature rise rate of the material fuel under the same condition, and calculates the content rate of the oxygen-containing fuel (S103) by obtaining the difference in the determined temperature rise rate and the difference in the temperature rise rate calculated in a map of the relation with the content rate of the oxygen-containing fuel.
    • 要解决的问题:提供一种用于在含氧燃料包含在较高辛烷值燃料中时精确计算内燃机用燃料供给控制装置中的含氧燃料的含有率的技术。 解决方案:基于物料燃料是正常的还是混合的,恒定流量的温度上升速率不同,该技术通过比较来计算升温速率的差异(S102) 当材料燃料在热管中以恒定流量加热时材料燃料的温度升高速率与材料燃料在相同条件下的预定温度升高速率,并计算含氧燃料的含量比 (S103),通过求出与所述含氧燃料的含有率的关系的映射图中计算出的所确定的升温速度和所述升温速度差的差。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Control device for internal combustion engine
    • 内燃机控制装置
    • JP2014066157A
    • 2014-04-17
    • JP2012211073
    • 2012-09-25
    • Toyota Motor Corpトヨタ自動車株式会社
    • IWASHITA YOSHIHIROUEDA TAKANOBU
    • F02D19/08F02D13/02F02D45/00
    • Y02T10/18
    • PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine which includes a fuel separation device for separating before-separated fuel into high-octane-number fuel and low-octane-number fuel, and a variable valve timing mechanism for varying a valve closing timing for an intake valve, and controls the rate of the injection amount of the high-octane-number fuel to the total of the injection amount of the low-octane-number fuel and the injection amount of the high-octane-number fuel to suppress knocking, while suppressing the consumption of the high-octane-number fuel leading to the suppression of the knocking to hardly cause a shortage of the high-octane-number fuel.SOLUTION: The control device for the internal combustion engine varies a rate R of the injection amount of the high-octane-number fuel to the total of the injection amount of the low-octane-number fuel and the injection amount of the high-octane-number fuel depending on the valve closing timing for the intake valve determined corresponding to an engine load.
    • 要解决的问题:提供一种用于内燃机的控制装置,其包括用于将分离前的燃料分离成高辛烷值燃料和低辛烷值燃料的燃料分离装置,以及用于变化的可变气门正时机构 进气阀的关闭正时,并将高辛烷值燃料的喷射量的速率控制在低辛烷值燃料的喷射量和高辛烷值燃料的喷射量的总和中, 抑制爆震的燃料,同时抑制高辛烷值燃料的消耗,导致抑制爆震,几乎不会引起高辛烷值燃料的短缺。解决方案:内燃机的控制装置变化 高辛烷值燃料的喷射量相对于低辛烷值燃料的喷射量的总和和高辛烷值燃料的喷射量的比率R取决于阀关闭正时为 根据发动机负荷确定进气门。