Method for controlling/regulating a process in a motor vehicle and device for implementing the method

    公开(公告)号:US06434465B1

    公开(公告)日:2002-08-13

    申请号:US09751062

    申请日:2000-12-28

    IPC分类号: B60K4108

    摘要: A method for controlling/regulating a process in a motor vehicle, in particular a combustion process, gear-shifting process, or braking process, with the help of a characteristics grid map, which is defined by a plurality of performance quantities of the process and represented by data points that have corresponding characteristics-map values. At least one characteristics-map value is determined from the characteristics grid map in a control cycle for an operating point by first determining adjacent data points, which define an interpolation range in which the operating point lies, and by then interpolating between the adjacent data points. To reduce the computational time for interpolation, the at least one characteristics-map value is determined for the operating range within the framework of a linear interpolation based on a minimum number of data points. The minimum number of data points results from a number of the plurality of performance quantities of the process, which define the characteristics map, plus one.

    Method and arrangement for determining the torque of an internal combustion engine having direct gasoline injection
    46.
    发明授权
    Method and arrangement for determining the torque of an internal combustion engine having direct gasoline injection 有权
    用于确定具有直接汽油喷射的内燃机的扭矩的方法和装置

    公开(公告)号:US06205973B1

    公开(公告)日:2001-03-27

    申请号:US09422065

    申请日:1999-10-01

    IPC分类号: F02D4114

    摘要: The invention is directed to a method for determining the actual torque of an internal combustion engine having gasoline direct injection. In the method, the torque of the engine is computed with a model in dependence upon operating variables. A value for the maximum torque, which would be achieved under standard conditions, is specified from a pregiven characteristic field in dependence upon operating variables which characterize an operating point of the engine. An efficiency is inputted for at least one torque-influencing actuating variable of the engine with the efficiency being formed in dependence upon a current or present value of the actuating variable and a standard value of the actuating variable. The maximum torque is corrected with the efficiency to determine the actual torque. The invention is also directed to an arrangement for determining the actual torque of the engine.

    摘要翻译: 本发明涉及一种用于确定具有汽油直接喷射的内燃机的实际转矩的方法。 在该方法中,发动机的扭矩根据操作变量用模型计算。 在标准条件下将达到的最大扭矩的值根据表征发动机的工作点的操作变量的预先设定的特性场来规定。 对于发动机的至少一个扭矩影响致动变量输入效率,其效率根据致动变量的当前值或当前值以及致动变量的标准值而形成。 以确定实际扭矩的效率来校正最大扭矩。 本发明还涉及一种用于确定发动机的实际扭矩的装置。

    Sheet depositing device
    49.
    发明授权
    Sheet depositing device 失效
    片材沉积装置

    公开(公告)号:US5284337A

    公开(公告)日:1994-02-08

    申请号:US988497

    申请日:1992-12-10

    摘要: A sheet depositing device comprises a depositing surface (2) limited by a front abutment (8). Above the depositing surface (2), a cover (4, 5) is pivotable about a journal (7). A hold-down element (6) provided on the cover (4, 5) is associated with the sheet stack (3) to be formed. It has a front end (6a) which rests under the action of gravity on sheet stack (3). Hold-down element (6) is connected with the cover (4, 5) via an engagement member (14) such that when the cover (4, 5) is opened, it is pivoted towards the cover so that the stacking area can be freely inspected and access is not obstructed when the cover (4, 5) is open. At the beginning of the opening movement of cover (4, 5) the front end (6a) of the hold-down element is caused by the engagement member (14) to move away from the abutment (8).

    摘要翻译: 片材沉积装置包括由前部邻接(8)限定的沉积表面(2)。 在沉积表面(2)上方,盖(4,5)可围绕轴颈(7)枢转。 设置在盖(4,5)上的压紧元件(6)与要形成的纸叠(3)相关联。 它具有在重力作用下搁置在纸叠(3)上的前端(6a)。 压紧元件(6)经由接合构件(14)与盖(4,5)连接,使得当盖(4,5)打开时,其朝向盖枢转,使得堆叠区域可以 当盖(4,5)打开时,自由检查和访问不会被阻挡。 在盖(4,5)的打开运动的开始,压紧元件的前端(6a)由接合构件(14)引起远离支座(8)移动。

    Device for stacking and aligning individually supplied sheets
    50.
    发明授权
    Device for stacking and aligning individually supplied sheets 失效
    用于堆叠和排列单独提供的图纸的装置

    公开(公告)号:US5199703A

    公开(公告)日:1993-04-06

    申请号:US799226

    申请日:1991-11-27

    申请人: Werner Hess

    发明人: Werner Hess

    IPC分类号: B65H31/36 B65H29/22 B65H31/34

    CPC分类号: B65H29/22 B65H31/34

    摘要: At the free end of an arm (1) which is pivotable about a shaft (12), a driven coupling portion (3) with a claw coupling (3a) is rotatably mounted, such coupling being held in positive engagement with a sleeve (5) shiftable on a shaft (2). Sleeve (5) is provided with a circumferential cam groove (5b) which has an advancing and returning pitch and is engaged by a stationary projection (11). Sleeve (5) is provided with a concentrical collar (5d) on which a second wheel (4), having a smooth circumferential surface, is shiftably mounted and held in positive engagement. On an eccentric collar (5a) of sleeve (5), a first wheel (6) designed as a radial ball bearing is mounted whose circumferential surface has high static friction. When sleeve (5) is set in motion, it moves to and fro, the second wheel (4) being urged via an inclined surface (4b4c) into contact with the first wheel (6) and entraining said wheel by frictional engagement. The cam groove (5b) and the eccentric mounting of the first wheel (6) are adapted to each other such that the first wheel (6) is driven in a pulse-type manner by frictional engagement and acts in a pulse-type manner on the sheet to be aligned.