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    • 81. 发明公开
    • SIDE VALVE ARRANGEMENT FOR AN INTERNAL COMBUSTION ENGINE
    • 用于内燃机的侧阀布置
    • EP1427932A1
    • 2004-06-16
    • EP01973501.8
    • 2001-09-26
    • XRDI, Inc.
    • BLAIR, Gordon
    • F02F1/30F02B15/00F02B23/00
    • F02B23/08F02B2275/22Y02T10/125
    • A side valve internal combustion engine provided with at least one combustion cylinder (2) having a piston (1). At least two intake valves (17') and at least one exhaust valve (15') are provided for each of the combustion cylinders. In order to maintain a compact engine and provide a nozzle-type combustion chamber (23), the intake valves and exhaust valve are located to one side of the combustion chamber in the engine block. The exhaust valve is further located at a greater distance from the combustion cylinder than the intake valves in order to decrease heat distribution on the cylinder walls. The nozzle-type chamber provides for efficient flow of gases within the engine.
    • 一种设有至少一个具有活塞(1)的燃烧缸(2)的侧阀内燃机。 为每个燃烧气缸设置至少两个进气门(17')和至少一个排气门(15')。 为了保持紧凑的发动机并提供喷嘴式燃烧室(23),进气门和排气门位于发动机缸体内燃烧室的一侧。 排气阀进一步位于与燃烧气缸相比进气阀更远的距离处,以减少气缸壁上的热量分布。 喷嘴式腔室提供了发动机内有效的气体流动。
    • 83. 发明公开
    • EP0555228A4 -
    • EP0555228A4 - Google专利
    • EP0555228A4
    • 1994-01-12
    • EP91915404
    • 1991-08-30
    • CATERPILLAR INC.
    • CLARKE, JOHN, MICHAELFALETTI, JAMES, JOSEPHHACKETT, DAVID, ELLIOT
    • F01L1/00F01L1/26F02B3/06F02B15/00F02B23/00F02B41/00F02F1/24F02F1/42
    • F02F1/4221F01L1/265F02B3/06F02B2275/10F02B2275/18F02B2275/34F02F2001/247
    • Multiple intake valves operatively associated in a common combustion chamber are advantageous in that the design achieves high output for an internal combustion engine. The subject modified cylinder head utilizes the advantages available in a multiple intake valve system, but further enhances the design by reducing heat rejection. In the subject modified cylinder head, three intake valves (38, 40, 42) having corresponding intake valve ports (26, 28, 30) and one exhaust valve (68) having an exhaust valve port (66) are operatively associated in a common combustion chamber. A reduction in heat rejection is achieved through a relationship between the cross-sectional areas of the intake and exhaust valve ports (26, 28, 30, 66). The intake valve ports (26, 28, 30) are constructed so that their cross-sectional area is larger than about 69 % of the combined cross-sectional area of the intake and the exhaust ports (26, 28, 30, 66).
    • 在共用燃烧室中可操作地关联的多个进气阀是有利的,因为该设计实现了内燃机的高输出。 主题修改后的气缸盖利用了多进气阀系统中的优点,但通过减少排热来进一步增强设计。 在主题改进的气缸盖中,具有对应的进气门端口(26,28,30)的三个进气门(38,40,42)和具有排气门端口(66)的一个排气门(68)在共同的 燃烧室。 通过进气阀和排气阀端口(26,28,30,66)的横截面积之间的关系实现排热量的减少。 进气门口(26,28,30)构造成使得它们的横截面面积大于进气口和排气口(26,28,30,66)的组合横截面面积的大约69%。
    • 87. 发明公开
    • MULTIFUEL INTERNAL COMBUSTION ENGINE
    • MEHRSTOFF-VERBRENNUNGSMOTOR
    • EP2034162A1
    • 2009-03-11
    • EP07745104.5
    • 2007-06-12
    • Toyota Jidosha Kabushiki Kaisha
    • ITO, YasushiTANNO, Shiro
    • F02D19/08F02B1/12F02B11/00F02B15/00F02B23/10F02D41/02F02D41/04F02D45/00
    • F02D19/0692F02B69/02F02D19/0636F02D19/0649F02D19/0665F02D19/0689F02D19/0694F02D19/081F02D41/0025F02D41/3041F02D41/3076F02D2200/0612Y02T10/36
    • To improve engine performance, fuel consumption performance, and emission performance in a high-load operation in a well-balanced manner. To provide a fuel property detecting unit that detects an ignitability index Pc and a volatility index Pv respectively found through indexation of an ignitability and a volatility of fuel including at least two types of fuels F1 and F2 with different properties in a combustion chamber CC, a combustion mode setting unit that sets a combustion mode to a stoichiometric compression auto-ignition diffusion combustion mode when the ignitability index Pc and the volatility index Pv are respectively equal to or higher than an ignitability determination reference value Pc1 and a volatility determination reference value Pv1 satisfying a good ignitability and a good volatility suitable for the stoichiometric compression auto-ignition diffusion combustion mode, and an operation condition is of high-load, and a combustion control execution unit that causes an operation in the combustion mode set by the combustion mode setting unit.
    • 以均衡的方式提高发动机性能,燃油消耗性能和高负荷运行中的排放性能。 提供一种燃料特性检测单元,其检测通过燃烧室CC中具有不同性质的至少两种燃料F1和F2的燃点的可燃性和挥发性的分解发现的点火性指数Pc和挥发性指数Pv, 燃烧模式设定单元,其在点火性指数Pc和挥发度指数Pv分别等于或高于令人满意的点火性判定基准值Pc1和波动判定基准值Pv1时,将燃烧模式设定为理论空燃比压缩自点火扩散燃烧模式 良好的可燃性和适用于化学计量压缩自点火扩散燃烧模式的良好挥发性,并且操作条件是高负荷,以及燃烧控制执行单元,其使得由燃烧模式设定单元设定的燃烧模式中的操作 。