Bending apparatus for rod-shaped and tubular workpieces
    1.
    发明授权
    Bending apparatus for rod-shaped and tubular workpieces 有权
    棒状和管状工件弯曲装置

    公开(公告)号:US07293444B2

    公开(公告)日:2007-11-13

    申请号:US11369256

    申请日:2006-03-07

    IPC分类号: B21D7/03

    CPC分类号: B21D7/024

    摘要: A bending apparatus for rod-shaped and tubular workpieces, includes a rotatable bending mandrel with a bending groove is provided with a wrinkle smoothener, which immediately precedes the bending mandrel, and two sliding jaws. In order to change the bending direction around the bending mandrel, the sliding jaws can be moved to the other side thereof. In doing so, the sliding jaw on the side of the bending mandrel is arranged freely rotatable on a support axis, which extends parallel to the axis of rotation of the bending mandrel and whose position relative to the bending mandrel can be shifted parallel to the feeding direction of the workpiece. The sliding jaw is provided such that the end of its forming groove facing towards the bending mandrel can be placed in contact with the bending groove by shifting the support axis and, thus, its forming groove tangentially joins said groove.

    摘要翻译: 用于棒状和管状工件的弯曲装置包括具有弯曲凹槽的可旋转弯曲心轴,其具有紧邻弯曲心轴之前的皱纹平滑器和两个滑动夹爪。 为了改变围绕弯曲心轴的弯曲方向,滑动爪可以移动到其另一侧。 在这样做时,弯曲心轴一侧的滑动夹爪可以在平行于弯曲心轴的旋转轴线的支撑轴线上自由旋转地布置,并且相对于弯曲心轴的位置可以平行于进给 工件方向。 滑动夹爪被设置成使得其形成凹槽面向弯曲心轴的端部可通过移动支撑轴线而与弯曲凹槽接触,并且因此其成形凹槽切向连接所述凹槽。

    Bending apparatus for rod-shaped and tubular workpieces
    2.
    发明申请
    Bending apparatus for rod-shaped and tubular workpieces 有权
    棒状和管状工件弯曲装置

    公开(公告)号:US20060201219A1

    公开(公告)日:2006-09-14

    申请号:US11369256

    申请日:2006-03-07

    IPC分类号: B21D7/04

    CPC分类号: B21D7/024

    摘要: A bending apparatus for rod-shaped and tubular workpieces, includes a rotatable bending mandrel with a bending groove is provided with a wrinkle smoothener, which immediately precedes the bending mandrel, and two sliding jaws. In order to change the bending direction around the bending mandrel, the sliding jaws can be moved to the other side thereof. In doing so, the sliding jaw on the side of the bending mandrel is arranged freely rotatable on a support axis, which extends parallel to the axis of rotation of the bending mandrel and whose position relative to the bending mandrel can be shifted parallel to the feeding direction of the workpiece. The sliding jaw is provided such that the end of its forming groove facing towards the bending mandrel can be placed in contact with the bending groove by shifting the support axis and, thus, its forming groove tangentially joins said groove.

    摘要翻译: 用于棒状和管状工件的弯曲装置包括具有弯曲凹槽的可旋转弯曲心轴,其具有紧邻弯曲心轴之前的皱纹平滑器和两个滑动夹爪。 为了改变围绕弯曲心轴的弯曲方向,滑动爪可以移动到其另一侧。 在这样做时,弯曲心轴一侧的滑动夹爪可以在平行于弯曲心轴的旋转轴线的支撑轴线上自由旋转地布置,并且相对于弯曲心轴的位置可以平行于进给 工件方向。 滑动夹爪被设置成使得其形成凹槽面向弯曲心轴的端部可通过移动支撑轴线而与弯曲凹槽接触,并且因此其成形凹槽切向连接所述凹槽。

    Machine for bending rod-shaped or tubular workpieces
    3.
    发明申请
    Machine for bending rod-shaped or tubular workpieces 失效
    用于弯曲棒状或管状工件的机器

    公开(公告)号:US20050210945A1

    公开(公告)日:2005-09-29

    申请号:US11088102

    申请日:2005-03-23

    IPC分类号: B21D7/024 B21D7/04

    CPC分类号: B21D7/024

    摘要: On a machine for bending rod-shaped or tubular workpieces, which includes a bending head having a bending mandrel mounted on a rotational axis and rotatable by means of a rotary drive, and having a clamping device for pressing the workpiece to be bent against a forming groove on the bending mandrel and also a feeding device for the workpiece to be processed, whereby the clamping device is positionable relative to the bending mandrel and can is also pivotable concentrically to the rotational axis of the bending mandrel, the clamping device is attached to two mutually independent rotary drives, one of which performs its pivoting movement about the rotational axis of the bending mandrel, and via the other of which it can be moved with respect to the bending mandrel by using an interposed conversion transmission that converts a rotary motion to a linear motion, whereby the bending head includes three concentrically nested rotary shafts for transmitting the drive of the three rotary drives to the bending mandrel, to the conversion transmission and to the clamping device, each of which is connected to one of the rotary drives.

    摘要翻译: 在用于弯曲棒状或管状工件的机器上,其包括具有安装在旋转轴线上并可通过旋转驱动器旋转的弯曲心轴的弯曲头,并且具有夹紧装置,用于将工件按压成形以抵抗成形 弯曲心轴上的凹槽,以及用于待加工的工件的进给装置,由此夹紧装置可相对于弯曲心轴定位,并且还可以同心地枢转到弯曲心轴的旋转轴线,夹紧装置附接到两个 相互独立的旋转驱动器,其中一个旋转驱动器执行其围绕弯曲心轴的旋转轴线的枢转运动,并且经由另一个旋转驱动器可以通过使用将旋转运动转换为 直线运动,由此弯头包括三个同心嵌套的旋转轴,用于传送三个旋转驱动器的驱动 到弯曲心轴,到转换传动装置和夹紧装置,每个装置连接到一个旋转驱动装置。

    Machine for bending rod-shaped or tubular workpieces
    4.
    发明授权
    Machine for bending rod-shaped or tubular workpieces 失效
    用于弯曲棒状或管状工件的机器

    公开(公告)号:US07234333B2

    公开(公告)日:2007-06-26

    申请号:US11088102

    申请日:2005-03-23

    IPC分类号: B21D9/05 B21D7/04

    CPC分类号: B21D7/024

    摘要: On a machine for bending rod-shaped or tubular workpieces, which includes a bending head having a bending mandrel mounted on a rotational axis and rotatable by means of a rotary drive, and having a clamping device for pressing the workpiece to be bent against a forming groove on the bending mandrel and also a feeding device for the workpiece to be processed, whereby the clamping device is positionable relative to the bending mandrel and can is also pivotable concentrically to the rotational axis of the bending mandrel, the clamping device is attached to two mutually independent rotary drives, one of which performs its pivoting movement about the rotational axis of the bending mandrel, and via the other of which it can be moved with respect to the bending mandrel by using an interposed conversion transmission that converts a rotary motion to a linear motion, whereby the bending head includes three concentrically nested rotary shafts for transmitting the drive of the three rotary drives to the bending mandrel, to the conversion transmission and to the clamping device, each of which is connected to one of the rotary drives.

    摘要翻译: 在用于弯曲棒状或管状工件的机器上,其包括具有安装在旋转轴线上并可通过旋转驱动器旋转的弯曲心轴的弯曲头,并且具有夹紧装置,用于将工件按压成形以抵抗成形 弯曲心轴上的凹槽,以及用于待加工的工件的进给装置,由此夹紧装置可相对于弯曲心轴定位,并且还可以同心地枢转到弯曲心轴的旋转轴线,夹紧装置附接到两个 相互独立的旋转驱动器,其中一个旋转驱动器执行其围绕弯曲心轴的旋转轴线的枢转运动,并且经由另一个旋转驱动器可以通过使用将旋转运动转换为 直线运动,由此弯头包括三个同心嵌套的旋转轴,用于传送三个旋转驱动器的驱动 到弯曲心轴,到转换传动装置和夹紧装置,每个装置连接到一个旋转驱动装置。

    Method and device for controlling an internal combustion engine in stop/start operation
    5.
    发明授权
    Method and device for controlling an internal combustion engine in stop/start operation 有权
    在停止/起动操作中控制内燃机的方法和装置

    公开(公告)号:US07941266B2

    公开(公告)日:2011-05-10

    申请号:US12331559

    申请日:2008-12-10

    IPC分类号: G06F19/00 G06G7/70

    摘要: In a method for controlling an internal combustion engine (1) for a motor vehicle in stop-start operation, the internal combustion engine (1) is operated in the idling operating state. If there is a request for switch-off of the internal combustion engine (1) the torque produced by the internal combustion engine (1) is reduced while fuel continues to be injected. The fuel injection is switched off if the speed of the internal combustion engine (1) reaches a predetermined minimum value. The torque produced by the internal combustion engine (1) is increased again if the request for switching off the internal combustion engine (1) is canceled before the minimum speed is reached.

    摘要翻译: 在停止启动操作中的用于控制机动车辆的内燃机(1)的方法中,内燃机(1)在空转运行状态下运转。 如果要求关闭内燃机(1),则内燃机(1)产生的扭矩减小,同时燃料继续喷射。 如果内燃机(1)的速度达到预定的最小值,则燃料喷射被关闭。 如果在达到最小速度之前取消关闭内燃机(1)的请求,则由内燃机(1)产生的扭矩再次增大。

    Method and device for determining the combustion lambda value of an internal combustion engine
    7.
    发明授权
    Method and device for determining the combustion lambda value of an internal combustion engine 有权
    用于确定内燃机的燃烧λ值的方法和装置

    公开(公告)号:US08364377B2

    公开(公告)日:2013-01-29

    申请号:US12598944

    申请日:2008-03-20

    IPC分类号: G06F19/00 G06G7/70 F02P5/00

    摘要: In a method and a device which allow determination of the combustion lambda value of an internal combustion engine having at least two combustion chambers without using a lambda sensor, a predetermined first fuel quantity is metered to the first combustion chamber and a predetermined second fuel quantity is metered to the second combustion chamber, the first fuel quantity is reduced by a predetermined amount and the second fuel quantity is increased by the same predetermined amount. A first engine noise, associated with the first combustion chamber, and a second engine noise, associated with the second combustion chamber, are determined. The combustion lambda value is determined based on the first engine noise value and second engine noise value.

    摘要翻译: 在允许确定具有至少两个燃烧室的内燃机的燃烧λ值而不使用λ传感器的方法和装置中,将预定的第一燃料量计量到第一燃烧室,并且预定的第二燃料量为 计量到第二燃烧室,第一燃料量减少预定量,第二燃料量增加相同的预定量。 确定与第一燃烧室相关联的第一发动机噪声和与第二燃烧室相关联的第二发动机噪声。 基于第一发动机噪声值和第二发动机噪声值来确定燃烧λ值。

    METHOD AND DEVICE FOR DETERMINING THE COMBUSTION LAMBDA VALUE OF AN INTERNAL COMBUSTION ENGINE
    8.
    发明申请
    METHOD AND DEVICE FOR DETERMINING THE COMBUSTION LAMBDA VALUE OF AN INTERNAL COMBUSTION ENGINE 有权
    用于确定内燃机的燃烧量值的方法和装置

    公开(公告)号:US20100138135A1

    公开(公告)日:2010-06-03

    申请号:US12598944

    申请日:2008-03-20

    IPC分类号: F02D41/00 G01M15/00

    摘要: In a method and a device which allow determination of the combustion lambda value of an internal combustion engine having at least two combustion chambers without using a lambda sensor, a predetermined first fuel quantity is metered to the first combustion chamber and a predetermined second fuel quantity is metered to the second combustion chamber, the first fuel quantity is reduced by a predetermined amount and the second fuel quantity is increased by the same predetermined amount. A first engine noise, associated with the first combustion chamber, and a second engine noise, associated with the second combustion chamber, are determined. The combustion lambda value is determined based on the first engine noise value and second engine noise value.

    摘要翻译: 在允许确定具有至少两个燃烧室的内燃机的燃烧λ值而不使用λ传感器的方法和装置中,将预定的第一燃料量计量到第一燃烧室,并且预定的第二燃料量为 计量到第二燃烧室,第一燃料量减少预定量,第二燃料量增加相同的预定量。 确定与第一燃烧室相关联的第一发动机噪声和与第二燃烧室相关联的第二发动机噪声。 基于第一发动机噪声值和第二发动机噪声值来确定燃烧λ值。

    METHOD AND DEVICE FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE IN STOP/START OPERATION
    9.
    发明申请
    METHOD AND DEVICE FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE IN STOP/START OPERATION 有权
    用于在停止/起动操作中控制内燃机的方法和装置

    公开(公告)号:US20090157284A1

    公开(公告)日:2009-06-18

    申请号:US12331559

    申请日:2008-12-10

    IPC分类号: F02D41/04

    摘要: In a method for controlling an internal combustion engine (1) for a motor vehicle in stop-start operation, the internal combustion engine (1) is operated in the idling operating state. If there is a request for switch-off of the internal combustion engine (1) the torque produced by the internal combustion engine (1) is reduced while fuel continues to be injected. The fuel injection is switched off if the speed of the internal combustion engine (1) reaches a predetermined minimum value. The torque produced by the internal combustion engine (1) is increased again if the request for switching off the internal combustion engine (1) is canceled before the minimum speed is reached.

    摘要翻译: 在停止启动操作中的用于控制机动车辆的内燃机(1)的方法中,内燃机(1)在空转运行状态下运转。 如果要求关闭内燃机(1),则内燃机(1)产生的扭矩减小,同时燃料继续喷射。 如果内燃机(1)的速度达到预定的最小值,则燃料喷射被关闭。 如果在达到最小速度之前取消关闭内燃机(1)的请求,则由内燃机(1)产生的扭矩再次增大。