Apparatus for testing automobiles
    31.
    发明授权
    Apparatus for testing automobiles 失效
    用于测试汽车的装置

    公开(公告)号:US3667289A

    公开(公告)日:1972-06-06

    申请号:US3667289D

    申请日:1970-01-05

    Applicant: SAAB SCANIA AB

    CPC classification number: G01L23/085

    Abstract: A measuring and recording apparatus for testing of motor cars in accordance with a predetermined test program including a program unit having a plurality of measuring data inputs connected to different measuring points of a motor car, particularly points of the motor and electrical system thereof. Said inputs are successively switched through to the measuring system of a recording instrument, the successive switching actions being timed in synchronism with the rotation of the motor when disabled and rotated by the starter. During one revolution of the motor, the relative compressions of the cylinders are recorded by recording the starter current, during another revolution, the primary current of the ignition system is recorded, and further single or double measurements may be carried out during any subsequent revolution. Then, the successive switching actions are timed in dependence on time so that during a fixed period, for example, the motor is blocked and the starter is energized, the starter current being recorded during this measuring period. In this way, a test operation results in a series of successive records of magnitudes, essential for the performance of the motor car, are obtained.

    Abstract translation: 一种用于根据预定测试程序测试汽车的测量和记录装置,包括具有连接到电动汽车的不同测量点的多个测量数据输入的程序单元,特别是电动机及其电气系统的点。 所述输入被连续地切换到记录仪器的测量系统,所述连续的切换动作在被起动器禁用和旋转时与电动机的旋转同步地定时。 在电动机转一圈期间,通过记录起动器电流来记录气缸的相对压缩,在另一转期间,记录点火系统的初级电流,并且可以在随后的任何转速期间进一步进行单次或双次测量。 然后,连续的切换动作根据时间进行定时,使得在固定时间段期间,例如,电动机被阻塞并且启动器被通电,在该测量周期期间记录起动器电流。 以这种方式,测试操作产生一系列连续的对于汽车性能至关重要的数值记录。

    Battlefield conditions simulator for artillery fire controller trainees
    32.
    发明授权
    Battlefield conditions simulator for artillery fire controller trainees 失效
    用于制造火灾控制器轨道的BATTLEFIELD条件模拟器

    公开(公告)号:US3608212A

    公开(公告)日:1971-09-28

    申请号:US3608212D

    申请日:1969-12-01

    Applicant: SAAB SCANIA AB

    CPC classification number: G06G7/80 F41G3/26 F41G3/2627 F41G3/28 G09B9/003

    Abstract: D R A W I N G
    ON A BATTLEFIELD PANORAMA, IMAGES OF ARTILLERY PROJECTILE EXPLOSIONS ARE PROJECTED AT THE LOCATIONS THEY WOULD ATTAIN IF FIRED FROM A GUN LAID ACCORDING TO FIRE CONTROLLER''S ORDERS, AND OF APPEARANCE THAT TAKES ACCOUNT OF ANY INTERVENING ELEVATIONS IN THE DEPICTED TERRAIN. LOCATION OF EACH EXPLOSION IS COMPUTED BY COMPARING TERRAIN ELEVATION SIGNALS FROM A THREE-DIMENSIONAL MEMORY UNIT, TAKEN ALONG THE TRACK OF THE ASSUMED PROJECTILE, WITH A SIGNAL CORRESPONDING TO CHANGING ALTITUDE OF THE PROJECTILE IN THE FINAL PORTION OF ITS TRAJECTOR, AND THE EXPLOSION IMAGE PROJECTOR IS SWUNG TO THE LOCATION AND ELEVATION THUS DETERMINED. SELECTION OF AN APPROPRIATE IMAGE IS MADE IN RESPONSE TO COMPARISON OF AN EXPLOSION ELEVATION SIGNAL WITH SIGNALS FOR ELEVATIONS OF THE DEPICTED TERRAIN BETWEEN THE BURST POINT AND THE FIRE CONTROLLER''S POST.


    D R A W I N G

    Immersion responsive sensor
    33.
    发明授权
    Immersion responsive sensor 失效
    倾斜响应传感器

    公开(公告)号:US3602661A

    公开(公告)日:1971-08-31

    申请号:US3602661D

    申请日:1969-12-05

    Applicant: SAAB SCANIA AB

    CPC classification number: B63C9/24 B63B2209/02

    Abstract: The immersion responsive sensor of an automatically inflatable life jacket comprises concentric inner and outer tubular electrodes, the outer one having water access apertures at zones spaced axially from the ends of the inner one. The outer one comprises part of a housing that encloses a battery. Seal means extend across the outer electrode in axially spaced relation to the inner one and have frustoconical inner surfaces that drain water toward the apertures.

    X-ray plant for both radioscopy and photography
    34.
    发明授权
    X-ray plant for both radioscopy and photography 失效
    X射线植物用于两种放射摄影和摄影

    公开(公告)号:US3586860A

    公开(公告)日:1971-06-22

    申请号:US3586860D

    申请日:1969-04-04

    Applicant: SAAB SCANIA AB

    CPC classification number: H05G1/30

    Abstract: Plural transducer elements, comprising a single transducer, are associated with an X-ray tube to produce an output which varies with average intensity of X-ray radiation. The transducer element outputs are summed, averaged and amplified, and are corrected for factors common to both radioscopy and photography, then fed, through a selector switch, either to a dose velocity controlling device which maintains radiation intensity at a desired level for radioscopy, or to an exposure controlling device which times photographic exposures.

    Ball plug valve and method of making the same
    36.
    发明授权
    Ball plug valve and method of making the same 失效
    球塞阀及其制作方法

    公开(公告)号:US3919756A

    公开(公告)日:1975-11-18

    申请号:US46115274

    申请日:1974-04-15

    Applicant: SAAB SCANIA AB

    Inventor: KAJRUP BENGT AKE

    Abstract: The body of a ball plug valve comprises a unitary outer tubular part and annular seat members, one at each side of the valve element, coaxially secured therein as by welds around their axially outer ends. A resilient seal ring on the inner end of each seat member is compressed between it and the valve element. Until welding is completed, the axial positions of the seat members relative to the tubular part are established by the valve element stem, confined to rotation relative to said part, and by a fixture exerting axial converging force on the seat members. Before welding, and after the fixture-held assembly is inserted, end portions of the tubular part are reduced in diameter to define ports smaller than the valve element.

    Abstract translation: 球形旋塞阀的主体包括一体的外管状部件和环形座部件,一个在阀元件的每一侧,通过围绕其轴向外端部的焊缝同轴固定在其中。 每个座椅构件的内端上的弹性密封环在其与阀元件之间被压缩。 在焊接完成之前,座件相对于管状部件的轴向位置由阀元件杆构成,限定为相对于所述部件的旋转,以及通过在座椅构件上施加轴向会聚力的夹具。 在焊接之前,并且在插入固定装置的组件之后,管状部件的端部直径减小以限定小于阀元件的端口。

    Sonic liquid level measuring apparatus
    37.
    发明授权
    Sonic liquid level measuring apparatus 失效
    声波液位测量仪

    公开(公告)号:US3884074A

    公开(公告)日:1975-05-20

    申请号:US46816474

    申请日:1974-05-08

    Applicant: SAAB SCANIA AB

    CPC classification number: G01F23/2962

    Abstract: An elongated vibration transmitting body, extending vertically in a tank, is coupled at its top to an exciter that recurrently imparts brief periods of vibration to the body. A similar vibration receiving body, in spaced, parallel relation to the transmitting body, is coupled at its tip to a vibration detector. Rigid horizontal members connected to both bodies and vertically spaced at uniform intervals serve as sonic bridges between them. Calculating means, connected with the exciter and the detector, determines level of liquid in the same tank on the basis of number of crosstalks through sonic bridges and time between crosstalk through lowest exposed sonic bridge and beginning of crosstalk through liquid.

    Abstract translation: 在罐中垂直延伸的细长振动传递体在其顶部连接到激励器,该激励器向身体周期性地施加短暂的振动。 类似的振动接收体,与发射体间隔开的平行关系,在其尖端处耦合到振动检测器。 连接到两个主体并以均匀间隔垂直间隔的刚性水平构件用作它们之间的声音桥。 与激励器和检测器连接的计算装置基于通过声桥的串扰数量和通过最低暴露的声波桥的串扰和通过液体的串扰开始之间的时间来确定同一个罐中的液体的水平。

    Automatic video contrast tracker
    38.
    发明授权
    Automatic video contrast tracker 失效
    自动视频对比追踪器

    公开(公告)号:US3829614A

    公开(公告)日:1974-08-13

    申请号:US32581473

    申请日:1973-01-22

    Applicant: SAAB SCANIA AB

    Inventor: AHLBOM S HANSSON S

    CPC classification number: G01S3/7865 G01S3/7864

    Abstract: In a video tracker, each scan line is broken into a predetermined number of uniform short segments. An electronic tracking window thus comprises a matrix of data points, each a line segment, and its edges are on coordinates defined by data points. Video signal content of each line segment in the window area is digitized by comparison to automatically adjustable reference level signals and generation of either a ''''one'''' or a ''''zero'''' bit, depending upon relationship of video signal content to reference levels. For each frame scanned, data points in the window are compored, set by set, with a bit pattern preselected for best correspondence to target configuration, comparisons being made sequentially across and down the window. A correlation number is obtained for each comparison. Location and value of the highest correlation number for each scan is stored and used for tracking.

    Control command security in binary remote control
    39.
    发明授权
    Control command security in binary remote control 失效
    二进制远程控制中的控制命令安全

    公开(公告)号:US3811112A

    公开(公告)日:1974-05-14

    申请号:US29608572

    申请日:1972-10-10

    Applicant: SAAB SCANIA AB

    Abstract: In a remote control system wherein control commands are sent as telegrams, each containing a fixed number of binary bits, transmission of each telegram is required to span a time interval divisible into equal periods, the number of such periods being equal to the number of bits in a telegram, and each bit pulse being required to persist for a predetermined portion of the duration of its period. Preferably the last pulse of each telegram has a longer duration than the others. The long last pulse is utilized for telegram framing as well as for authenticating received telegrams.

    Abstract translation: 在其中控制命令作为电报发送的遥控系统中,每个包含固定数量的二进制位,每个电报的传输需要跨越可分为相等周期的时间间隔,这些周期的数目等于位数 在电报中,并且每个位脉冲被要求持续其周期的持续时间的预定部分。 优选地,每个电报的最后脉冲具有比其他报文更长的持续时间。 最后一个脉冲用于电报框架以及用于认证接收的电报。

    Vehicle frame and body straightening devices
    40.
    发明授权
    Vehicle frame and body straightening devices 失效
    车身和身体连接装置

    公开(公告)号:US3777537A

    公开(公告)日:1973-12-11

    申请号:US3777537D

    申请日:1972-01-25

    Applicant: SAAB SCANIA AB

    CPC classification number: B21D1/12 B21D1/14 Y10S72/705

    Abstract: The invention relates to a device for straightening vehicle frames, comprising at least one wheeled, transportable unit including at least one horizontal base bar arranged to be anchored to a support surface such as a floor and provided with a longitudinally extending guide structure for at least one straightening means mounted for longitudinal movement thereon or therein. Said straightening means comprises a substantially flat base bracket structure which is mounted for movement on one edge thereof between two vertical wall elements in the base bar. The base bracket structure is provided on its edge surfaces with abutment surfaces and/or bearing points for cooperation with auxiliary devices connected to the base bracket structure during a straightening operation.

    Abstract translation: 本发明涉及一种用于校直车辆框架的装置,包括至少一个带轮的可移动单元,该至少一个可移动单元包括至少一个水平底座杆,该水平底座杆被布置成锚固到诸如地板的支撑表面,并且设置有用于至少一个 矫直装置安装成在其上或其中纵向移动。 所述矫正装置包括基本上平坦的基座支架结构,其被安装成在基条中的两个垂直壁元件之间的一个边缘上移动。 底座支架结构设置在其边缘表面上,具有邻接表面和/或支承点,用于在矫直操作期间与连接到基座支架结构的辅助装置配合。

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