Tyre for vehicles, in particular motor vehicles
    2.
    发明授权
    Tyre for vehicles, in particular motor vehicles 有权
    车辆轮胎,特别是汽车

    公开(公告)号:US07950429B2

    公开(公告)日:2011-05-31

    申请号:US10591017

    申请日:2004-06-15

    IPC分类号: B60C5/00 B60C11/00

    摘要: A tire for vehicles which does not require pressurization by means of a pressurized fluid has a tread, two sidewalls, and two beads which are attached to a wheel rim made of elastomer material, and is provided with at least one tubular reinforcement body which is associated with the tread; each of the sidewalls having a respective homogeneous resilient annular membrane, a straight generatrix of which forms an angle (A) other than 90° with the axis of the tire; the membranes being stretched radially between the tread and the beads such as to be pre-tensioned in the absence of external loads acting on the tire.

    摘要翻译: 用于不需要通过加压流体加压的车辆的轮胎具有附接到由弹性体材料制成的轮辋的胎面,两个侧壁和两个胎圈,并且设置有至少一个与之相关联的管状增强体 与胎面; 每个侧壁具有相应均匀的弹性环形膜,其直母线与轮胎的轴线形成除了90°的角度(A); 所述膜在胎面和胎圈之间径向拉伸,以便在没有作用在轮胎上的外部负载的情况下预张紧。

    Tyre For Vehicles, In Particular Motor Vehicles
    3.
    发明申请
    Tyre For Vehicles, In Particular Motor Vehicles 审中-公开
    汽车轮胎,特别是机动车辆

    公开(公告)号:US20080257463A1

    公开(公告)日:2008-10-23

    申请号:US10590988

    申请日:2004-06-15

    IPC分类号: B60C7/22

    摘要: A tyre for vehicles which does not require pressurisation by means of a pressurised fluid has a tread, two sidewalls, and two beads which are attached to a wheel rim made of elastomer material, and is provided with at least one tubular reinforcement body which is associated with the tread; each of the sidewalls having a respective homogeneous resilient annular membrane, a straight generatrix of which forms an angle (A) other than 90° with the axis of the tyre; the membranes being stretched radially between the tread and the beads such as to be pre-tensioned in the absence of external loads acting on the tyre.

    摘要翻译: 用于不需要通过加压流体加压的车辆的轮胎具有附接到由弹性体材料制成的轮辋上的胎面,两个侧壁和两个胎圈,并且设置有至少一个管状增强体,其相关联 与胎面; 每个侧壁具有相应均匀的弹性环形膜,其直母线与轮胎的轴线形成除了90°的角度(A); 所述膜在胎面和胎圈之间径向拉伸,以便在没有作用在轮胎上的外部负载的情况下预张紧。

    Tyre for Vehicles, in Particular Motor Vehicles
    5.
    发明申请
    Tyre for Vehicles, in Particular Motor Vehicles 有权
    特种车辆车辆轮胎

    公开(公告)号:US20070261774A1

    公开(公告)日:2007-11-15

    申请号:US10591017

    申请日:2004-06-15

    IPC分类号: B60C7/00

    摘要: A tyre (3) for vehicles which does not require pressurisation by means of a pressurised fluid has a tread (16), two sidewalls (15), and two beads (8) which are attached to a wheel rim (2) made of elastomer material, and is provided with at least one tubular reinforcement body (18) which is associated with the tread; each of the sidewalls having a respective homogeneous resilient annular membrane (24), a straight generatrix of which forms an angle (A) other than 90° with the axis (13) of the tyre (3); the membranes (24) being stretched radially between the tread (16) and the heads (8) such as to be pre-tensioned in the absence of external loads acting on the tyre (3).

    摘要翻译: 用于不需要通过加压流体加压的车辆的轮胎(3)具有附接到由弹性体制成的轮缘(2)的胎面(16),两个侧壁(15)和两个胎圈(8) 材料,并且设置有与胎面相关联的至少一个管状增强体(18); 每个侧壁具有相应均匀的弹性环形膜(24),其直母线与轮胎(3)的轴线(13)形成除了90°的角度(A); 膜(24)在胎面(16)和头部(8)之间径向拉伸,以便在没有作用在轮胎(3)上的外部负载的情况下被预张紧。

    RETRACTABLE ROAD BARRIER
    6.
    发明申请
    RETRACTABLE ROAD BARRIER 失效
    可收回的道路障碍物

    公开(公告)号:US20050175408A1

    公开(公告)日:2005-08-11

    申请号:US10470311

    申请日:2002-11-19

    IPC分类号: E01F15/12 E01F15/00

    CPC分类号: E01F15/12

    摘要: A safety barrier for road use comprises a barrier element (5) which can be displaced between an operative position, above the road surface, and an inoperative position, in which it does not substantially project above the road surface. Preferably provided is a number of sets of aligned barrier elements, rigidly connected to one another, the adjacent sets being connected together by articulated connecting structures (18) which enable one set of barrier elements (5) to be displaced between its inoperative position and its operative position without modifying the positions of the adjacent sets. In this way, one or more stretches of the barrier can be brought into the inoperative condition, leaving the adjacent stretches of barrier in the normal operative condition. The invention is particularly, although not exclusively, suited for the construction of traffic-divider barriers in road tunnels where it is necessary to eliminate the barrier rapidly in the event of an accident occurring.

    摘要翻译: 用于道路使用的安全屏障包括可在路面上方的操作位置和不在路面上基本上突出的不工作位置之间移动的阻挡元件(5)。 优选地,提供了多组对齐的阻挡元件,其彼此刚性地连接,相邻的组通过铰接的连接结构(18)连接在一起,这使得一组屏障元件(5)能够在其不工作位置和 而不改变相邻组的位置。 以这种方式,阻挡层的一个或多个延伸段可以进入不工作状态,使相邻的屏障段在正常的操作状态下。 特别地,本发明特别适用于在道路隧道中建造交通分隔壁垒,其中在事故发生时必须快速消除障碍物。

    Device for controlling the movement of a valve, in particular of an intake valve, of an internal combustion engine
    7.
    发明授权
    Device for controlling the movement of a valve, in particular of an intake valve, of an internal combustion engine 失效
    用于控制内燃机的阀门,特别是进气门的运动的装置

    公开(公告)号:US07984701B2

    公开(公告)日:2011-07-26

    申请号:US12279810

    申请日:2007-02-22

    IPC分类号: F01L9/04

    CPC分类号: F01L1/46 F01L3/22 F01L9/04

    摘要: The device is adapted to control the movement of a valve (1) of an internal combustion engine comprising a stem (1a) which may move in translation through an opening (2a) of a hollow guide body (2) and which ends in a mushroom head (1b) cooperating in operation with a valve seat (12) provided in a wall (13) of the engine head. The valve (1) may move in translation with respect to the hollow guide body (2) between a retracted position and a forward position in which the mushroom head (1b) respectively closes and opens the associated valve seat (12).The control device comprises an electromagnet (3) adapted, when energised, to retain the valve (1) in the retracted closed position, a first spring (7) associated with the valve (1) and tending to urge it towards the open position, and a second spring (8) also associated with the valve (1) and tending to oppose its transition into the open position. The arrangement is such that when the electromagnet (3) is de-energised, the valve (1) moves in acceleration towards the open position under the action of the first spring (7) until the action of the latter stops, and then the valve (1) moves in deceleration into the open position under the action of the second spring (8).

    摘要翻译: 该装置适于控制包括杆(1a)的内燃机的阀(1)的运动,所述杆(1a)可以平移地移动通过中空引导体(2)的开口(2a)并且终止于蘑菇 头部(1b)与设置在发动机头部的壁(13)中的阀座(12)协同工作。 阀(1)可以相对于中空引导体(2)在缩回位置和向前位置之间移动,在该位置中蘑菇头部(1b)分别关闭,并且打开相关联的阀座(12)。 控制装置包括电磁体(3),其在被通电时适于将阀(1)保持在缩回关闭位置,与阀(1)相关联并且倾向于将其推向打开位置的第一弹簧(7) 以及第二弹簧(8),其也与阀(1)相关联并且倾向于与其转换到打开位置。 这种布置使得当电磁体(3)被断电时,阀(1)在第一弹簧(7)的作用下以加速度朝着打开位置移动,直到其中的动作停止,然后阀 (1)在第二弹簧(8)的作用下减速移动到打开位置。

    Retractable road barrier
    8.
    发明授权
    Retractable road barrier 失效
    可伸缩路障

    公开(公告)号:US06926462B1

    公开(公告)日:2005-08-09

    申请号:US10470311

    申请日:2002-11-19

    IPC分类号: E01F15/12 E01F13/00 E01F13/04

    CPC分类号: E01F15/12

    摘要: A safety barrier for road use comprises a barrier element which can be displaced between an operative position, above the road surface, and an inoperative position, in which it does not substantially project above the road surface. Preferably provided is a number of sets of aligned barrier elements, rigidly connected to one another, the adjacent sets being connected together by articulated connecting structures which enable one set of barrier elements to be displaced between its inoperative position and its operative position without modifying the positions of the adjacent sets. In this way, one or more stretches of the barrier can be brought into the inoperative condition, leaving the adjacent stretches of barrier in the normal operative condition.

    摘要翻译: 用于道路使用的安全屏障包括阻挡元件,其可以在路面上方的操作位置和不在路面上基本上突出的不工作位置之间移动。 优选地,提供了若干组对齐的阻挡元件,其彼此刚性地连接,相邻的组通过铰接的连接结构连接在一起,这使得一组障碍元件能够在其不工作位置和其操作位置之间移动,而不改变位置 的相邻集合。 以这种方式,阻挡层的一个或多个延伸段可以进入不工作状态,使相邻的屏障段在正常的操作状态下。

    DEVICE FOR CONTROLLING THE MOVEMENT OF A VALVE, IN PARTICULAR OF AN INTAKE VALVE, OF AN INTERNAL COMBUSTION ENGINE
    9.
    发明申请
    DEVICE FOR CONTROLLING THE MOVEMENT OF A VALVE, IN PARTICULAR OF AN INTAKE VALVE, OF AN INTERNAL COMBUSTION ENGINE 失效
    用于控制内燃机的阀门运动特别是进气阀的装置

    公开(公告)号:US20090013944A1

    公开(公告)日:2009-01-15

    申请号:US12279810

    申请日:2007-02-22

    IPC分类号: F01L9/04

    CPC分类号: F01L1/46 F01L3/22 F01L9/04

    摘要: The device is adapted to control the movement of a valve (1) of an internal combustion engine comprising a stem (1a) which may move in translation through an opening (2a) of a hollow guide body (2) and which ends in a mushroom head (1b) cooperating in operation with a valve seat (12) provided in a wall (13) of the engine head. The valve (1) may move in translation with respect to the hollow guide body (2) between a retracted position and a forward position in which the mushroom head (1b) respectively closes and opens the associated valve seat (12).The control device comprises an electromagnet (3) adapted, when energised, to retain the valve (1) in the retracted closed position, a first spring (7) associated with the valve (1) and tending to urge it towards the open position, and a second spring (8) also associated with the valve (1) and tending to oppose its transition into the open position. The arrangement is such that when the electromagnet (3) is de-energised, the valve (1) moves in acceleration towards the open position under the action of the first spring (7) until the action of the latter stops, and then the valve (1) moves in deceleration into the open position under the action of the second spring (8).

    摘要翻译: 该装置适于控制包括杆(1a)的内燃机的阀(1)的运动,所述杆(1a)可以平移地移动通过中空引导体(2)的开口(2a)并且终止于蘑菇 头部(1b)与设置在发动机头部的壁(13)中的阀座(12)协同工作。 阀(1)可以相对于中空引导体(2)在缩回位置和向前位置之间移动,在该位置中蘑菇头部(1b)分别关闭,并且打开相关联的阀座(12)。 控制装置包括电磁体(3),其在被通电时适于将阀(1)保持在缩回关闭位置,与阀(1)相关联并且倾向于将其推向打开位置的第一弹簧(7) 以及第二弹簧(8),其也与阀(1)相关联并且倾向于与其转换到打开位置。 这种布置使得当电磁体(3)被断电时,阀(1)在第一弹簧(7)的作用下以加速度朝着打开位置移动,直到其中的动作停止,然后阀 (1)在第二弹簧(8)的作用下减速移动到打开位置。

    Non-destructive quality-testing of a joint between sheets made by
electric spot welding
    10.
    发明授权
    Non-destructive quality-testing of a joint between sheets made by electric spot welding 失效
    通过电焊点制成的片材之间的接头进行非破坏性质量检测

    公开(公告)号:US4620799A

    公开(公告)日:1986-11-04

    申请号:US737644

    申请日:1985-05-24

    IPC分类号: G01N25/18 G01N25/72

    CPC分类号: G01N25/18

    摘要: A method is described for the non-destructive testing of a joint obtained by the electrical spot-welding of two sheets of substantially the same material joined together in a local zone with the formation of a weld core which has a thermal diffusivity substantially different from the thermal diffusivity of the material of the two sheets before welding, such a core being obtained only when the welding is of a good quality.The testing is effected by a device the main characteristic of which is an electrode which delivers heat and a detector electrode located at two conveniently chosen points on one surface or opposite surfaces of the two welded sheets. The detector electrode is connected through an amplifier and an analog-digital converter to a computer which processes the signal to provide an indication of the weld quality on the basis of the measured value of the thermal diffusivity.

    摘要翻译: 描述了一种方法,用于通过在局部区域中连接在一起的两片基本上相同的材料的电点焊接获得的接头进行非破坏性测试,形成焊接芯,其具有与 焊接前的两片材料的热扩散率,只有焊接质量好的时候才能得到这种芯。 该测试由其主要特征是传递热量的电极和位于两个焊接片的一个表面或相对表面上的两个方便选择的点处的检测器电极的装置实现。 检测器电极通过放大器和模拟数字转换器连接到计算机,该计算机处理该信号以基于热扩散率的测量值提供焊接质量的指示。