Solar energy absorber for use with a linear optical concentrating system
    2.
    发明授权
    Solar energy absorber for use with a linear optical concentrating system 失效
    用于线性聚光系统的太阳能吸收器

    公开(公告)号:US4287881A

    公开(公告)日:1981-09-08

    申请号:US119603

    申请日:1980-02-07

    摘要: A solar energy absorber comprises a thermally-insulated duct housing a plurality of longitudinally-extending absorbing plates and having a slit located at the focal axis of an elongate, optical focusing system. The plates are parallel to the plane of symmetry of the optical system and are spaced apart such that focused energy incident through the slit falls upon an entire surface of each plate, any reflected energy being returned to the plates by a plane mirror located on the opposite side of the plates from the slit and by internal reflecting surfaces of the duct such that substantially all the energy is absorbed: this energy is given up to an air flow through the duct, in use.

    摘要翻译: 一种太阳能吸收器包括一个隔热管道,其容纳多个纵向延伸的吸收板,并且具有位于细长光学聚焦系统的焦点轴线处的狭缝。 板平行于光学系统的对称平面并且间隔开,使得通过狭缝入射的聚焦能量落在每个板的整个表面上,任何反射能量通过位于相对的平面镜的平面镜返回到板 这些板从狭缝和管道的内部反射表面一侧使得基本上所有的能量都被吸收:在使用中该能量被放置通过管道的空气流。

    Rapid acting electromagnetic actuator
    5.
    发明授权
    Rapid acting electromagnetic actuator 失效
    快速作用电磁执行器

    公开(公告)号:US4626814A

    公开(公告)日:1986-12-02

    申请号:US650198

    申请日:1984-09-13

    IPC分类号: H01F7/16 H01F7/08

    CPC分类号: H01F7/1638 H01F2007/1692

    摘要: There is disclosed an electromagnetic actuator which is provided with an electromagnet and a movable core which can be attracted by the electromagnet. The electromagnet is formed by a small plate having on its front surface facing the core a plurality of grooves in which are housed respective substantially rectilinear conductor elements. The conductor elements are electrically connected together in such a way as to define on the surface a plurality of elementary magnets disposed alongside one another and having alternately opposite polarity.

    摘要翻译: 公开了一种电磁致动器,其具有可由电磁体吸引的电磁体和可动铁芯。 电磁体由小板形成,该小板在其前表面上面对着多个槽,多个凹槽容纳有各自的大致直线的导体元件。 导体元件以这样的方式电连接在一起,以便在表面上限定多个彼此并排放置且具有相反极性的基本磁体。

    Electrical distribution systems for motor vehicles
    6.
    发明授权
    Electrical distribution systems for motor vehicles 失效
    机动车配电系统

    公开(公告)号:US4034271A

    公开(公告)日:1977-07-05

    申请号:US657553

    申请日:1976-02-12

    摘要: An electrical distribution system suitable for use on motor vehicles where electric current is to be supplied selectively to one or more electric power consuming devices, wherein there is provided a main power carrying conductor and a plurality of signal carrying lines which energize one or more of a plurality of actuators to interconnect the power line to a selected electrical device, in which the power line is in the form of a metal strip of sufficient rigidity that the actuators can be mounted thereon by a mounting which also makes electrical contact thereto.

    摘要翻译: 一种适用于机动车辆的配电系统,其中电流将被选择性地供应给一个或多个电力消耗装置,其中设置有主电力承载导体和多个信号承载线路,其对一个或多个 多个致动器将电力线互连到所选择的电气设备,其中电力线具有足够刚性的金属条的形式,致动器可以通过也与其接触的安装件安装在其上。

    Speed or angular position electromagnetic transducer
    7.
    发明授权
    Speed or angular position electromagnetic transducer 失效
    速度或角位置电磁换能器

    公开(公告)号:US3942045A

    公开(公告)日:1976-03-02

    申请号:US476495

    申请日:1974-06-05

    申请人: Mario Palazzetti

    发明人: Mario Palazzetti

    IPC分类号: G01P3/488 H02K21/38

    CPC分类号: G01P3/488

    摘要: An electromagnetic angular speed or angular position transducer comprises a permanent magnet with closely spaced pole faces and a ferromagnetic core magnetically connected to the magnet and carrying a coil. The transducer cooperates with a toothed wheel the teeth of which are moved past the pole faces and the core in such a way that two magnetic circuits are completed by the teeth, one passing through the teeth and the two pole faces, and the other passing through the teeth and the core. The two magnetic circuits are in parallel with one another and the reluctance of each changes as the teeth move therepast. The circuit through the two pole faces ensures that the magnet is operated with a high leakage flux so that small changes in the reluctance cause relatively large flux changes and thus a relatively high electromotive force in the coil wound about the core.

    摘要翻译: 电磁角速度或角度位置传感器包括具有紧密间隔的极面的永久磁体和磁性地连接到磁体并承载线圈的铁磁芯。 传感器与齿轮配合,齿轮齿通过磁极和磁芯移动,使得两个磁路由齿完成,一个穿过齿和两个磁极面,另一个通过 牙齿和核心。 两个磁路彼此平行,随着齿移动,每个磁路的磁阻变化。 通过两个极面的电路确保磁体以高的漏磁通工作,因此磁阻的小变化引起相对较大的磁通变化,从而在绕磁芯缠绕的线圈中产生较高的电动势。

    Ventilated photovoltaic receiver
    8.
    发明授权
    Ventilated photovoltaic receiver 失效
    通风光伏接收器

    公开(公告)号:US08426721B2

    公开(公告)日:2013-04-23

    申请号:US12725135

    申请日:2010-03-16

    IPC分类号: H01L31/042

    摘要: A photovoltaic receiver comprising an elongated structure bearing a plurality of photovoltaic cells. Said structure carries a plurality of finned dissipators, mounted on which are said photovoltaic cells, and ventilating means, designed to convey a flow of cooling air towards said dissipators.

    摘要翻译: 一种光伏接收器,包括带有多个光伏电池的细长结构。 所述结构承载多个翅片式散热器,其上安装有所述光伏电池,以及通风装置,设计成将冷却空气流传送到所述散热器。

    RETRACTABLE ROAD BARRIER
    9.
    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。

    Process and system for detecting misfiring in internal combustion engines
    10.
    发明授权
    Process and system for detecting misfiring in internal combustion engines 失效
    用于检测内燃机失火的过程和系统

    公开(公告)号:US5515281A

    公开(公告)日:1996-05-07

    申请号:US285358

    申请日:1994-08-03

    CPC分类号: G01M15/11 G01M15/042 F02B1/04

    摘要: Starting from a sequence of values of indicated torque detected for each expected combustion in the engine a cycle signal is generated as a combination of at least two successive values of the said sequence. The peak value of the said cycle signal is then compared with a comparison threshold chosen preferably in proportion of the fuel injection duration into the cylinders. Misfires are identified preferably from the result of a comparison between the said peak value and the said comparison threshold which differs from the result of comparison in the presence of regular operation of the engine.

    摘要翻译: 从针对发动机中的每个预期燃烧检测到的指示扭矩的值序列开始,生成周期信号作为所述序列的至少两个连续值的组合。 然后将所述循环信号的峰值与优选以燃料喷射持续时间与气缸成比例的比较阈值进行比较。 优选地,根据在发动机的正常运行的情况下,与所述比较阈值的比较结果不同的比较,来确定误燃。