Motor vehicle with exhaust purification
    1.
    发明申请
    Motor vehicle with exhaust purification 审中-公开
    机动车尾气净化

    公开(公告)号:US20070000520A1

    公开(公告)日:2007-01-04

    申请号:US10551219

    申请日:2004-04-02

    Abstract: A method of cleaning a filter during operation of a vehicle, having an internal combustion engine, which during operation sends exhaust to an exhaust system including the filter, and a transmission drivable by the engine. The method is characterized by the step of selecting a gear ration in the vehicle transmission so that a first temperature within a first temperature interval is obtained, the first interval being dependent on a degree of plugging of the filter with regard to a first particle type. The method further includes selecting a gear ration so that a second temperature within a second temperature interval is obtained, the second temperature interval being dependent on another degree of plugging of the filter with regard to a second particle type. The first particle type and the second particle type are different from each other. The selections achieve regeneration of the filter.

    Abstract translation: 一种在具有内燃机的车辆操作期间清洁过滤器的方法,其在操作期间将废气排放到包括过滤器的排气系统以及可由发动机驱动的变速器。 该方法的特征在于,在车辆变速器中选择齿轮比,使得获得第一温度区间内的第一温度,第一间隔取决于过滤器相对于第一颗粒类型的堵塞程度。 该方法还包括选择齿轮比使得获得第二温度区间内的第二温度,第二温度间隔取决于过滤器相对于第二颗粒类型的另一程度的堵塞。 第一粒子类型和第二粒子类型彼此不同。 选择实现过滤器的再生。

    Supercharged internal combustion engine
    2.
    发明授权
    Supercharged internal combustion engine 有权
    增压内燃机

    公开(公告)号:US6050094A

    公开(公告)日:2000-04-18

    申请号:US142907

    申请日:1998-09-18

    Abstract: A turbocharged internal combustion engine with exhaust return via a valve on the intake side of the turbocompressor unit to the engine intake side. The turbine and the compressor of the turbocompressor unit are adapted to each other and to the engine in such a way that the pressure on the inlet side of the turbine is always higher than the pressure on the pressure side of the compressor. The rotary shaft of the unit is coupled via a drive chain containing a continuously variable transmission to the crank shaft of the engine. An electronic control unit controls the transmission ratio and the degree of opening of the valve.

    Abstract translation: PCT No.PCT / SE97 / 00692 Sec。 371日期:1998年9月18日 102(e)1998年9月18日PCT PCT 1997年4月24日提交PCT公布。 出版物WO97 / 40270 日期1997年10月30日涡轮增压内燃机通过涡轮压缩机单元的进气侧的阀向发动机进气侧排气返回。 涡轮压缩机单元的涡轮机和压缩机以这样的方式彼此适配并且与发动机相匹配,使得涡轮机入口侧的压力总是高于压缩机压力侧的压力。 该单元的旋转轴经由包含无级变速器的传动链连接到发动机的曲轴上。 电子控制单元控制阀的传动比和开度。

    System for supplying combustion air to a supercharged internal
combustion engine with charge air cooling
    3.
    发明授权
    System for supplying combustion air to a supercharged internal combustion engine with charge air cooling 失效
    用于向增压空气冷却的增压内燃机供给燃烧空气的系统

    公开(公告)号:US4513729A

    公开(公告)日:1985-04-30

    申请号:US444036

    申请日:1982-11-23

    Applicant: Soren Udd

    Inventor: Soren Udd

    CPC classification number: F02B29/0418 F02B3/06 Y02T10/146

    Abstract: 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.

    Abstract translation: 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。

    Apparatus for an internal combustion engine
    4.
    发明授权
    Apparatus for an internal combustion engine 有权
    内燃机装置

    公开(公告)号:US07306202B2

    公开(公告)日:2007-12-11

    申请号:US10905463

    申请日:2005-01-05

    Applicant: Soren Udd

    Inventor: Soren Udd

    Abstract: 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.

    Abstract translation: 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。

    APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
    8.
    发明申请
    APPARATUS FOR AN INTERNAL COMBUSTION ENGINE 有权
    内燃机装置

    公开(公告)号:US20050087716A1

    公开(公告)日:2005-04-28

    申请号:US10905463

    申请日:2005-01-05

    Applicant: Soren Udd

    Inventor: Soren Udd

    Abstract: 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.

    Abstract translation: 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。

    Arrangement for regulating the engine braking effect of a combustion
engine
    9.
    发明授权
    Arrangement for regulating the engine braking effect of a combustion engine 失效
    用于调节内燃机的发动机制动效果的装置

    公开(公告)号:US5887434A

    公开(公告)日:1999-03-30

    申请号:US750454

    申请日:1996-12-06

    Abstract: Arrangement for regulating the engine braking effect of a compressor (2) supercharged combustion engine (1) in a vehicle, which engine is equipped with an engine braking effect-increasing device, such as a compression brake device (10). The compressor is driveably connectable to the cam shaft of the engine via a transmission (13) with variable gearing in such a manner that the rotational speed of the compressor increases in relation to the engine rotation speed when the engine rotation speed decreases.

    Abstract translation: PCT No.PCT / SE95 / 00729 Sec。 371日期1996年12月6日第 102(e)日期1996年12月6日PCT归档1995年6月15日PCT公布。 WO95 / 35438 PCT公开号 日期1995年12月28日发动机配备有压缩制动装置(10)等发动机制动效果增加装置的用于调节压缩机(2)增压内燃机(1)的发动机制动效果的装置, 。 压缩机通过可变齿轮传动装置(13)可驱动地连接到发动机的凸轮轴,使得当发动机转速降低时,压缩机的转速相对于发动机转速增加。

Patent Agency Ranking