Crankcase ventilation in a combustion engine for a vehicle
    4.
    发明授权
    Crankcase ventilation in a combustion engine for a vehicle 有权
    用于车辆的内燃机中的曲轴箱通风

    公开(公告)号:US07290536B2

    公开(公告)日:2007-11-06

    申请号:US11362636

    申请日:2006-02-27

    IPC分类号: F02M25/00

    CPC分类号: F02M25/06 Y02T10/121

    摘要: The present invention relates to a combustion engine, comprising an intake system having a throttle valve controlling an air flow to the combustion engine, a brake booster being in fluid communication with the intake system, downstream the throttle valve, via an evacuation duct for evacuation of air from the brake booster to the intake system, a crankcase being in fluid communication with the intake system, downstream the throttle valve, via a low load duct for conducting crankcase gases to the intake system, a venturi tube forming part of the low load duct, wherein the venturi tube comprises a narrow venturi tube portion forming a flow resistance within the low load duct through which the crankcase gases have to pass, wherein the evacuation duct is also fluidly connected to the venturi tube portion, via a connection duct, for further evacuation of air from the brake booster to the intake system.

    摘要翻译: 内燃机技术领域本发明涉及一种内燃机,其包括进气系统,该进气系统具有控制到内燃机的空气流的节气门,制动助力器与进气系统流体连通,在节流阀下游,经由排气管排出, 从制动助力器到进气系统的空气,通过用于将曲轴箱气体输送到进气系统的低负载管道,在节流阀下游与进气系统流体连通的曲轴箱,形成低负载管道的一部分的文丘里管 ,其中文丘里管包括形成在低负载管道内的流量阻力的窄文丘里管部分,曲轴箱气体必须通过该流动阻力,其中排气管道还经由连接管道流体连接到文丘里管部分,用于进一步 将空气从制动助力器排出到进气系统。

    Method and system for improving a transistor model
    5.
    发明授权
    Method and system for improving a transistor model 失效
    改善晶体管模型的方法和系统

    公开(公告)号:US06532438B2

    公开(公告)日:2003-03-11

    申请号:US09200605

    申请日:1998-11-30

    IPC分类号: G06F1750

    CPC分类号: G01R31/2846 G06F17/5036

    摘要: An improved system for simulating bipolar transistors with a variation in Early voltage as a function of collector/emitter bias voltage is disclosed. The simulation is based upon a standard Gummel-Poon model and is improved by an Early voltage extension, where the constant Early voltage is replaced by an Early voltage that is divided into several regions. The Early voltage is adjusted to fit the actual variations of the measured Early voltage characteristics of a bipolar transistor. The Early voltage within each region is used for calculating the bipolar transistors base charge which then is used to simulate the performance of the bipolar transistor. The regions may be linked together by choice of boundary conditions.

    摘要翻译: 公开了一种用于模拟具有作为集电极/发射极偏置电压的函数的早期电压变化的双极晶体管的改进的系统。 该模拟基于标准的Gummel-Poon模型,并通过早期电压延长进行改进,其中恒定的早期电压被分为几个区域的早期电压代替。 早期电压被调节以适应双极晶体管的测量的早期电压特性的实际变化。 每个区域内的早期电压用于计算双极晶体管基极电荷,然后用于模拟双极晶体管的性能。 这些区域可以通过边界条件的选择来连接在一起。

    CRANKCASE VENTILATION IN A COMBUSTION ENGINE FOR A VEHICLE
    6.
    发明申请
    CRANKCASE VENTILATION IN A COMBUSTION ENGINE FOR A VEHICLE 有权
    用于车辆的燃油发动机的起动通风

    公开(公告)号:US20070199550A1

    公开(公告)日:2007-08-30

    申请号:US11362636

    申请日:2006-02-27

    IPC分类号: F02M25/06

    CPC分类号: F02M25/06 Y02T10/121

    摘要: The present invention relates to a combustion engine, comprising an intake system having a throttle valve controlling an air flow to the combustion engine, a brake booster being in fluid communication with the intake system, downstream the throttle valve, via an evacuation duct for evacuation of air from the brake booster to the intake system, a crankcase being in fluid communication with the intake system, downstream the throttle valve, via a low load duct for conducting crankcase gases to the intake system, a venturi tube forming part of the low load duct, wherein the venturi tube comprises a narrow venturi tube portion forming a flow resistance within the low load duct through which the crankcase gases have to pass, wherein the evacuation duct is also fluidly connected to the venturi tube portion, via a connection duct, for further evacuation of air from the brake booster to the intake system.

    摘要翻译: 内燃机技术领域本发明涉及一种内燃机,其包括进气系统,该进气系统具有控制到内燃机的空气流的节气门,制动助力器与进气系统流体连通,在节流阀下游,经由排气管排出, 从制动助力器到进气系统的空气,通过用于将曲轴箱气体输送到进气系统的低负载管道,在节流阀下游与进气系统流体连通的曲轴箱,形成低负载管道的一部分的文丘里管 ,其中文丘里管包括形成在低负载管道内的流量阻力的窄文丘里管部分,曲轴箱气体必须通过该流动阻力,其中排气管道还经由连接管道流体连接到文丘里管部分,用于进一步 将空气从制动助力器排出到进气系统。

    Method for treating a metal product
    7.
    发明授权
    Method for treating a metal product 有权
    金属制品的处理方法

    公开(公告)号:US06391187B1

    公开(公告)日:2002-05-21

    申请号:US09600637

    申请日:2000-07-20

    IPC分类号: C25F100

    CPC分类号: C25F1/06 C25F3/24

    摘要: Method of electrolytically continuously treating a material of stainless steel at a current density of 0.1-3 A/cm2, wherein the material is passed through one or more electrolytic cells arranged in series. The cells contain an electrolyte selected from sulphuric acid, a salt thereof, phosphoric acid and nitric acid, and the material is passed through the electrolyte between electrodes arranged in series under the influence of a direct current with alternating polarity. The electrodes are arranged alternately anodic and cathodic and every electrode on one side of said material is matched by an electrode of the same polarity on an opposite side of the material, whereby an oxide surface layer with a thickness of at least 1 micrometer is removed from the material to produce a surface conditioning effect.

    摘要翻译: 以0.1-3A / cm 2的电流密度电解连续处理不锈钢材料的方法,其中材料通过串联布置的一个或多个电解池。 电池含有选自硫酸,其盐,磷酸和硝酸的电解质,并且在交替极性的直流电的影响下,材料通过串联布置的电极之间通过电解质。 电极交替地布置为阳极和阴极,并且所述材料的一侧上的每个电极在材料的相对侧上由相同极性的电极匹配,由此将厚度至少为1微米的氧化物表面层从 该材料产生表面调理效果。

    Method and device for determining the intraocular pressure, by measuring the changing of the frequency characteristics
    8.
    发明授权
    Method and device for determining the intraocular pressure, by measuring the changing of the frequency characteristics 有权
    通过测量频率特性的变化来确定眼内压的方法和装置

    公开(公告)号:US06800061B1

    公开(公告)日:2004-10-05

    申请号:US10069115

    申请日:2002-06-10

    IPC分类号: A61B316

    CPC分类号: A61B3/16

    摘要: The present invention relates to a method and a device for measuring the pressure p in an eye, the so-called intraocular pressure. The method includes a contact body with a known geometry being pressed against the eye with a gradually increasing contact force F and that when the area of deformation of the eye A can be determined, the pressure can be obtained from the relation P=F/A, whereby the frequency characteristic of a contact body associated with a sensor system oscillating in resonance is read, the contact body is pressed against the eye to form a new system oscillating in resonance, the contact force and frequency characteristic for the new system is read, and the change in frequency characteristic is calculated. In this way, the pressure of the eye can be determined since the sought deformation area A is a function of the change A(ƒich ar!). The device has a contact body (4) for pressing against the eye (1) and a means (3) of determining the force with which the contact body is pressed against the eye, whereby the contact body (4) is part of a system oscillating in resonance, and the resonance system is connected to a means (9) for reading the frequency characteristic of the system.

    摘要翻译: 本发明涉及一种用于测量眼睛中的压力p的方法和装置,即所谓的眼内压。 该方法包括具有逐渐增加的接触力F而被压靠眼睛的已知几何形状的接触体,并且当可以确定眼睛A的变形面积时,可以从P = F / A的关系获得压力 读取与谐振振荡的传感器系统相关联的接触体的频率特性,将接触体按压眼睛,形成以共振振荡的新系统,读取新系统的接触力和频率特性, 并计算频率特性的变化。 以这种方式,可以确定眼睛的压力,因为所寻求的变形区域A是变化A(即,)的函数。 该装置具有用于压靠眼睛的接触体(4)和用于确定接触体被压靠眼睛的力的装置(3),由此接触体(4)是系统的一部分 谐振振荡,并且谐振系统连接到用于读取系统的频率特性的装置(9)。

    Locking system
    9.
    发明授权
    Locking system 失效
    锁定系统

    公开(公告)号:US6003347A

    公开(公告)日:1999-12-21

    申请号:US29488

    申请日:1998-04-07

    申请人: Anders Eklund

    发明人: Anders Eklund

    摘要: The invention relates to a lock system for locking theft attractive property to fixed, preferably immovable objects (3), such as buildings, posts, etc., with the aid of an anchoring member (2) and a user-carried separate lock (6). The anchoring member (2) includes a first end (2a) which may be connected fixedly to the fixed object or the property. The anchoring member (2) also includes a second end (2b) which with the aid of the lock (6) may be locked either directly to a part of the property or to the fixed object subsequent to having passed an intermediate part (2c) of the anchoring member around a part of the property.

    摘要翻译: PCT No.PCT / SE96 / 01078 Sec。 371日期:1998年4月7日 102(e)1998年4月7日PCT 1996年8月30日PCT PCT。 公开号WO97 / 08043 日期1997年3月6日本发明涉及一种锁定系统,用于借助于锚定构件(2)和使用者身份来将偷窃吸引力锁定到固定的,优选不可移动的物体(3),例如建筑物,柱子等。 携带单独锁(6)。 锚定构件(2)包括可以固定地连接到固定物体或属性的第一端(2a)。 锚定构件(2)还包括第二端(2b),其借助于锁(6)可以在通过中间部分(2c)之后直接锁定到一部分属性或固定物体上, 的一部分属性的锚定构件。