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    • 6. 发明授权
    • System for supplying combustion air to a supercharged internal
combustion engine with charge air cooling
    • 用于向增压空气冷却的增压内燃机供给燃烧空气的系统
    • US4513729A
    • 1985-04-30
    • US444036
    • 1982-11-23
    • Soren Udd
    • Soren Udd
    • F02B33/44F02B3/06F02B29/04
    • F02B29/0418F02B3/06Y02T10/146
    • A system for controlling the charge air in a turbocharged vehicle diesel engine having a charge air cooler comprises a two-way valve which has a position in which it conducts charge air from the compressor to the charge air cooler and a position in which it conducts charge air past the cooler. The valve is controlled by the charge air pressure and has a delay function, so that all the charge air is conducted past the cooler during rapid acceleration (rapid pressure change) from low load, thereby achieving an increase in the engine combustion chamber temperature during the first portion of the fuel injection, so as to prevent increased noise emission. At slow pressure changes the valve adjusts itself in response to the charge pressure, so that all the charge air is conducted via the cooler at constant high load.
    • 用于控制具有增压空气冷却器的涡轮增压车辆柴油发动机中的增压空气的系统包括二通阀,该二通阀具有将来自压缩机的增压空气传递到增压空气冷却器的位置,以及进行充气的位置 空气过冷却器。 阀由增压空气压力控制并具有延迟功能,使得所有增压空气在从低负载快速加速(快速压力变化)期间通过冷却器传导,从而在发动机燃烧室温度期间实现增加 燃料喷射的第一部分,以防止增加的噪声发射。 在缓慢的压力变化下,阀门响应于充气压力自身调节,使得所有的增压空气在恒定的高负载下通过冷却器传导。
    • 7. 发明授权
    • Apparatus for an internal combustion engine
    • 内燃机装置
    • US07306202B2
    • 2007-12-11
    • US10905463
    • 2005-01-05
    • Soren Udd
    • Soren Udd
    • F01L1/34
    • F01L13/0015F01L1/08F01L1/181F01L1/267F01L9/02F01L2013/0089F01L2105/00F02D13/0269Y02T10/142
    • Apparatus and method for controlling valve movements in an internal combustion engine that has at least one inlet valve (12) and at least one exhaust valve for controlling the connection between the combustion chamber in the cylinder and an inlet system and an exhaust system respectively. A rotatable camshaft is provided that has a cam curve including a rising ramp (10a) and a falling ramp (10b) that is designed to interact with a valve mechanism (14) for actuation of the inlet or exhaust valve (12) under the action of a valve spring (13). The valve mechanism (14) includes control members (21, 22, 23, 24, 25 and 26) that allow return movement of the valve mechanism to be controlled during the closing phase of the inlet valve (12) or the exhaust valve, independently of the falling ramp (10b) of the cam curve. The control members (21, 22, 23, 24, 25 and 26) are arranged so that the closing of the valve can be delayed for an adjustable period of time by means of a hydraulically adjustable force counteracting the closing force of the valve spring.
    • 用于控制内燃机中的阀门运动的装置和方法,该内燃机具有至少一个入口阀(12)和至少一个排气阀,用于分别控制气缸中的燃烧室与入口系统和排气系统之间的连接。 提供了一种可旋转凸轮轴,其具有凸轮曲线,所述凸轮曲线包括上升斜坡(10a)和下降斜坡(10b),所述上升斜坡(10a)和下降斜坡(10b)被设计成与阀机构(14)相互作用以致动所述入口或排气门 阀弹簧(13)的作用。 阀机构(14)包括控制构件(21,22,23,24,25和26),其允许在进气阀(12)或排气阀的关闭阶段期间独立地控制阀机构的待返回运动 的凸轮曲线的下降斜坡(10b)。 控制构件(21,22,23,24,25和26)被布置成使得阀的关闭可以通过抵抗阀弹簧的关闭力的液压可调节力延迟可调整的时间段。
    • 8. 发明申请
    • APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
    • 内燃机装置
    • US20050087716A1
    • 2005-04-28
    • US10905463
    • 2005-01-05
    • Soren Udd
    • Soren Udd
    • F01L1/26F01L9/02F01L13/00F16K31/12
    • F01L13/0015F01L1/08F01L1/181F01L1/267F01L9/02F01L2013/0089F01L2105/00F02D13/0269Y02T10/142
    • Apparatus and method for controlling valve movements in an internal combustion engine that has at least one inlet valve (12) and at least one exhaust valve for controlling the connection between the combustion chamber in the cylinder and an inlet system and an exhaust system respectively. A rotatable camshaft is provided that has a cam curve including a rising ramp (10a) and a falling ramp (10b) that is designed to interact with a valve mechanism (14) for actuation of the inlet or exhaust valve (12) under the action of a valve spring (13). The valve mechanism (14) includes control members (21, 22, 23, 24, 25 and 26) that allow return movement of the valve mechanism to be controlled during the closing phase of the inlet valve (12) or the exhaust valve, independently of the falling ramp (10b) of the cam curve. The control members (21, 22, 23, 24, 25 and 26) are arranged so that the closing of the valve can be delayed for an adjustable period of time by means of a hydraulically adjustable force counteracting the closing force of the valve spring.
    • 用于控制内燃机中的阀门运动的装置和方法,该内燃机具有至少一个入口阀(12)和至少一个排气阀,用于分别控制气缸中的燃烧室与入口系统和排气系统之间的连接。 提供了一种可旋转凸轮轴,其具有凸轮曲线,所述凸轮曲线包括上升斜坡(10a)和下降斜坡(10b),所述上升斜坡(10a)和下降斜坡(10b)被设计成与阀机构(14)相互作用以致动所述入口或排气门 阀弹簧(13)的作用。 阀机构(14)包括控制构件(21,22,23,24,25和26),其允许在进气阀(12)或排气阀的关闭阶段期间独立地控制阀机构的待返回运动 的凸轮曲线的下降斜坡(10b)。 控制构件(21,22,23,24,25和26)被布置成使得阀的关闭可以通过抵抗阀弹簧的关闭力的液压可调节力延迟可调整的时间段。