Producing signals denoting location of edges of a finished surface on a partly finished workpiece
    11.
    发明授权
    Producing signals denoting location of edges of a finished surface on a partly finished workpiece 失效
    产生表示部件完成的工件上成品表面的边缘位置的信号

    公开(公告)号:US3886372A

    公开(公告)日:1975-05-27

    申请号:US44542974

    申请日:1974-02-25

    Applicant: SAAB SCANIA AB

    Inventor: SANGLERT BENKT

    CPC classification number: G01B11/24 B27B31/06

    Abstract: An elongated workpiece having unfinished side surfaces inclined laterally downwardly and outwardly from a finished top surface is scanned to produce signals denoting location of the longitudinal edges of the top surface at numerous points along them. An elongated scanning zone, extending across the workpiece, is translated all along the workpiece. In synchronism with scanning zone translation the workpiece is alternately illuminated from opposite sides at a low angle of incidence to the top surface to shadow first one side surface, than the other. Scanning lengthwise along the scanning zone is synchronized with translation of that zone and lighting alternation.

    Abstract translation: 扫描具有从完成的顶表面横向向下和向外倾斜的未完成侧表面的细长工件,以产生表示顶部表面的纵向边缘在沿着它们的许多点处的位置的信号。 延伸穿过工件的细长的扫描区域沿着工件被平移。 与扫描区域平移同步,工件以相对于顶面的低入射角从相对侧交替地照射,以使第一个一个侧表面比另一个侧表面受到影响。 沿着扫描区域纵向扫描与该区域的转换和照明交替同步。

    Lock nut cooperable with electrical terminal block
    12.
    发明授权
    Lock nut cooperable with electrical terminal block 失效
    可与电气端子块配合使用

    公开(公告)号:US3864003A

    公开(公告)日:1975-02-04

    申请号:US37068473

    申请日:1973-06-18

    Applicant: SAAB SCANIA AB

    Inventor: BOKE ARTUR OLOV

    CPC classification number: F16B23/0015 F16B39/28 H01R4/308 Y10S411/947

    Abstract: A lock nut for a screw seated in a deep, narrow recess has an axially elongated plastic body formed at one end for torque applying engagement by a noncircular driving tool. Opening to its other end is a coaxial hole that is deep enough to receive the entire screw shank. A tapped metal insert is secured in the hole at its outer end. Inwardly of the insert the hole has a portion of smaller transverse dimension than the screw diameter to provide internal surface portions that snugly engage the crests of the screw threads.

    Abstract translation: 用于位于深的狭窄凹槽中的螺钉的锁紧螺母具有在一端形成的轴向细长的塑料体,用于通过非圆形驱动工具进行扭矩施加接合。 另一端开口是一个同轴孔,足够深以接收整个螺丝柄。 螺纹金属插入件在其外端固定在孔中。 在插入件的内部,孔具有比螺纹直径更小的横向尺寸的一部分,以提供与螺纹的顶部紧密接合的内表面部分。

    Electrical indicating target with removable center section
    13.
    发明授权
    Electrical indicating target with removable center section 失效
    具有可拆卸中心部分的电气指示目标

    公开(公告)号:US3854722A

    公开(公告)日:1974-12-17

    申请号:US31603372

    申请日:1972-12-18

    Applicant: SAAB SCANIA AB

    CPC classification number: F41J5/04

    Abstract: A target has pairs of penetrable electrical conductive sheetlike elements that are flatwise opposed and spaced apart a distance to be transiently electrically connected by a penetrating projectile. Each pair corresponds to an annular scoring zone. Elements for radially outer scoring zones are on a permanent front sheet-like structure; those for inner ones are on a readily replaceable sheet-like structure installed behind the front one. To accommodate possible misalignment of the sheet-like structures the radially innermost elements on the front structure partially radially overlap the radially outermost ones on the rear one. Such overlapping elements cooperate for one scoring zone, and corresponding ones of them on the two structures are electrically interconnected.

    Abstract translation: 目标具有成对的可穿透的导电片状元件,其平坦地相对并间隔一定距离以通过穿透的射弹瞬时电连接。 每对对应于环形刻痕区。 用于径向外部刻痕区的元件位于永久的前片状结构上; 内部的那些是在前面安装的易于替换的片状结构。 为了适应片状结构的可能的未对准,前部结构上的径向最内侧的元件部分地径向地与后侧的径向最外侧的元件重叠。 这样的重叠元件与一个刻划区配合,并且两个结构上的相应的重叠元件电连接。

    Sound-proofing installation system for vehicle power units
    14.
    发明授权
    Sound-proofing installation system for vehicle power units 失效
    汽车动力单元声音安装系统

    公开(公告)号:US3774710A

    公开(公告)日:1973-11-27

    申请号:US3774710D

    申请日:1971-06-11

    Applicant: SAAB SCANIA AB

    Inventor: GUSTAVSSON B

    CPC classification number: B60R13/08 B60R13/0838 B60R13/0884

    Abstract: A soundproofing installation system for vehicle power units, particularly in buses with rearmounted power units, where the engine is located in a closed chamber, the chamber being in the form of a double-wall box and comprising an integral part of the vehicle structure. At least some of the confining walls of the chamber are provided with soundproofing material, and the chamber accomodates power transmission means connected to the engine, and is provided with sealed lead-throughs for systems located externally of the chamber and connected to or forming part of the power unit. The radiator system is divided into two systems, each with a separately driven fan, and is located outside the chamber.

    Joystick type control device with displacement feel
    15.
    发明授权
    Joystick type control device with displacement feel 失效
    具有位移感的JOYSTICK型控制装置

    公开(公告)号:US3744335A

    公开(公告)日:1973-07-10

    申请号:US3744335D

    申请日:1972-05-23

    Applicant: SAAB SCANIA AB

    Abstract: The stick of a joystick type control device is rigidly affixed to a carrier plate that extends normal to it. The plate is gimbal mounted on a fixed base and has four reaction receiving elements equidistant from the stick axis, arranged two along each gimbal axis, at opposite sides of the stick. Four springs react, all in the same direction, between the fixed base and the plate, one against each reaction receiving element. When the stick is in a normal position the springs exert equal forces.

    Abstract translation: 操纵杆式控制装置的棒刚性地固定到与其垂直延伸的载板上。 该板是万向架安装在固定的基座上,并且具有与杆轴线等距离的四个反作用接收元件,沿着每个万向轴线布置在杆的相对侧。 四个弹簧都在相同的方向上在固定基座和板之间反应,一个对着每个反应接收元件。 当棒处于正常位置时,弹簧施加相等的力。

    Rapid access to a selected segment of a strip information carrier
    16.
    发明授权
    Rapid access to a selected segment of a strip information carrier 失效
    快速访问条带信息载体的选定部分

    公开(公告)号:US3728685A

    公开(公告)日:1973-04-17

    申请号:US3728685D

    申请日:1970-12-21

    Applicant: SAAB SCANIA AB

    Inventor: STALNERT J

    Abstract: For lengthwise transit of a film strip from one frame at a fixed station, to bring any other selected frame thereto, a counter is charged with the initial number of frames that must pass the station. A pulse is produced as each frame passes the station, to count down the counter. The pulses are also integrated to produce a true strip speed signal. With the use of the charge on the counter, a demand value signal is produced, corresponding to a constant fast velocity for all frames that must pass the station in excess of a predetermined number, and therebelow, to a decreasing velocity proportional to number of frames still to pass. The strip drive is energized according to the difference between true and demand values, in a manner tending to maintain that difference at zero.

    Abstract translation: 对于在固定站的一帧中的胶片条的纵向传送,为了将任何其它所选帧提供给计数器,必须通过该台站的初始帧数。 每个帧通过电台产生一个脉冲,倒计数器。 脉冲也被集成以产生真实的带速度信号。 通过使用计数器上的电荷,产生一个需求值信号,对应于必须通过电台超过预定数量的所有帧的恒定快速速度,并且下降到与帧数成比例的减小速度 还要通过 根据真实值和需求值之间的差异,条带驱动器以使得该差异维持在零的方式被激励。

    Brake device particularly for hydraulic hand brakes on railroad cars
    17.
    发明授权
    Brake device particularly for hydraulic hand brakes on railroad cars 失效
    刹车装置特别适用于液压手推车

    公开(公告)号:US3717386A

    公开(公告)日:1973-02-20

    申请号:US3717386D

    申请日:1970-11-03

    Applicant: SAAB SCANIA AB

    CPC classification number: B60T17/16 B60T7/08 B60T11/10

    Abstract: AN ENDWISE SLIDABLE ROD, SUCH AS A BRAKE ROD, IS RELEASABLY LOCKED AGAINST SLIDING IN ONE DIRECTION BY A DISC-LIKE ANNULAR CATCH COAXIALLY SURROUNDING THE ROD AND HAVING ITS PERIPHERY ENGAGING AN ANNULAR SEAT THAT HOLDS THE CATCH AGAINST BODILY AXIAL DISPLACEMENT. THE CATCH IS FRUSTOCONICAL, CONVERGING IN THE OPPOSITE DIRECTION AND HAS SLITS RADIAL ITS CENTRAL APERTURE, DEFINING SPRING SEGMENTS THAT FRICTIONALLY ENGAGE THE ROD. A SLEEVE AROUND THE ROD, HYDRAULICALLY ACTUATABLE IN SAID OPPOSITE DIRECTION, DISENGAGES THE SPRING SEGMENTS FROM THE ROD TO RELEASE THE ROD FOR MOVEMENT IN SAID ONE DIRECTION.

    Method and arrangement for electronic control of the braking means of wheeled vehicles
    18.
    发明授权
    Method and arrangement for electronic control of the braking means of wheeled vehicles 失效
    用于车轮制动装置电子控制的方法和装置

    公开(公告)号:US3709565A

    公开(公告)日:1973-01-09

    申请号:US3709565D

    申请日:1970-10-26

    Applicant: SAAB SCANIA AB

    CPC classification number: B60T8/17613 B60T8/1703 B60T8/172 B60T8/324 B60T8/72

    Abstract: In a motor car or other wheeled vehicle provided with electronically controlled wheel brakes, the lag or slip of the individual wheels is determined to render possible a control such that locking and skidding of the wheels is prevented. During braking, the brake of one wheel of the vehicle is intermittently released so that the wheel is intermittently free-running without slip. The speed of the vehicle is continuously measured by an accelerometer of simple type and an integrator integrating the accelerometer output. The true speed of the vehicle is intermittently measured by a speed transducer associated with said wheel and having an output representative of true speed during the free-running interval of the wheel. The approximate continuous speed value is recurrently updated by the intermittent true speed signal so that the integrator output is proportional to the ratio of the speed of the vehicle to that of the wheel and is a quantity to control the brake of the wheel in dependence of the slip of the wheel by comparison with a permissible or tolerable slip limit value.

    Abstract translation: 在具有电子控制的轮胎制动器的汽车或其他轮式车辆中,确定各个车轮的滞后或滑动使得可以进行控制,使得防止车轮的锁定和打滑。 在制动期间,车辆的一个车轮的制动器被间歇地释放,使得车轮间歇地自由运行而没有滑动。 车辆的速度通过简单类型的加速度计和积分器加速度计输出的积分器连续测量。 通过与所述车轮相关联的速度传感器间歇地测量车辆的真实速度,并且在车轮的自由运行间隔期间具有表示真实速度的输出。 大致的连续速度值通过间歇的真实速度信号反复更新,使得积分器输出与车辆的速度与车轮的速度成比例,并且是根据车轮的制动来控制车轮制动的量 与允许或允许的滑移极限值进行比较,可以将车轮滑动。

    Energy-absorbing device and method of making the same
    19.
    发明授权
    Energy-absorbing device and method of making the same 失效
    能量吸收装置及其制造方法

    公开(公告)号:US3604285A

    公开(公告)日:1971-09-14

    申请号:US3604285D

    申请日:1970-04-06

    Applicant: SAAB SCANIA AB

    CPC classification number: B62D1/192 Y10T29/49641

    Abstract: The energy-absorbing device comprises telescoped inner and outer members between which hard balls are confined. Its inner member is a tube with a circumferentially undulating wall that defines circumferentially alternating inwardly and outwardly opening bays and is therefore radially elastically deformable. Balls are received at longitudinally spaced intervals in the radially outwardly opening bays. The outer member has a spherical inwardly opening socket for each ball to hold the ball against displacement relative to the outer member. When either member moves lengthwise relative to the other, the balls locally elastically deform the inner member, thus dissipating energy.

    Arrangement for obtaining an absolute seal in bearings which include angular oscillating movements
    20.
    发明授权
    Arrangement for obtaining an absolute seal in bearings which include angular oscillating movements 失效
    在包括角度振荡运动的轴承中获得绝对密封的安排

    公开(公告)号:US3559494A

    公开(公告)日:1971-02-02

    申请号:US3559494D

    申请日:1969-03-07

    Applicant: SAAB SCANIA AB

    CPC classification number: F16C33/72 F16J15/50

    Abstract: AN ARRANGEMENT FOR OBTAINING AN ABSOLUTE SEAL BETWEEN AN AXLE OR AXLE UNIT AND AN INNER CYLINDRICAL SURFACE IN A BORE DISPOSED IN A BEARING HOUSING OR THE LIKE COAXIAL WITH THE AXLE, THE AXLE OR THE LIKE AND THE CYLINDRICAL SURFACE BEING PERMITTED TO PERFORM A LIMITED RELATIVE ANGULAR OSCILLATING MOVEMENT. A RESILIENT SEAL RING MADE OF RUBBER OR SIMILAR MATERIAL WHICH HAS A LOW MODULUS OF ELASTICITY IS SO SECURED UNDER SUBJECTION TO RADIAL COMPRESSION FORCES BETWEEN SAID MEMBERS THAT SAID RING AS A RESULT OF ITS PRETENSIONED STATE IS HELD IN ROTATIONALLY STATIONARY ABUTMENT WITH RESPECTIVE ABUTMENT SURFACES IN BEARING HOUSING AND ON THE AXLE UNIT. THE SAEL RING, UPON A PREDETERMINED LIMITED RELATIVE ANGULAR MOVEMENT OF EITHER MEMBER, WILL THEN COMPLETELY TAKE UP SAID ANGULAR MOVEMENT WITH A STRETCH.

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