Corkscrews with tackle reduction
    1.
    发明授权
    Corkscrews with tackle reduction 失效
    开松果减少

    公开(公告)号:US4393733A

    公开(公告)日:1983-07-19

    申请号:US174655

    申请日:1980-08-01

    CPC classification number: B67B7/0441

    Abstract: A corkscrew is provided with tackle reduction by a tackle engaged in a tubular body flared at its base. In a first tube, slide telescopic extension tubes are fitted onto one another and thrust elastically by a stirrup or the like with two recall springs on a shoulder of the main tube which has a shoulder near its other end. The outside telescopic tube receives a maneuvering handle or similar. The telescopic tubes are immobilized in relation to one another in rotation by means of stamped longitudinal grooves, reduction is assured by two tackle-blocks. The maneuvering handle is made by molding in a single piece; it is centered on the upper end of the outside tube and immobilized in rotation by the maneuvering arms of the handle engaged in the corresponding grooves and fastened by gluing or crimping. The upper tackle-block is fastened both on a washer and the upper shoulder of the main tube by a blind rivet or the like and the lower tackle-block is welded or crimped on the screw-carrying plate.

    Abstract translation: 一个开瓶器通过一个从其在其基部上扩张的管状体的滑车而被减少。 在第一管中,将伸缩式伸缩管彼此装配并且通过马镫或类似物弹性地推压,其中两个召回弹簧位于主管的肩部上,肩部靠近其另一端。 外伸缩管接收操纵手柄或类似物。 伸缩管通过冲压的纵向槽相互旋转固定,减少由两个滑块确保。 机动手柄通过单件成型制成; 它以外管的上端为中心,并通过接合在相应凹槽中的手柄的操纵臂旋转固定,并通过胶合或卷曲紧固。 上滑块通过盲铆钉等固定在垫圈和主管的上肩上,下滑块被焊接或卷曲在螺旋承载板上。

    Electronic and kinematic contrivance for a selective recording of
signals on a single tape
    3.
    发明授权
    Electronic and kinematic contrivance for a selective recording of signals on a single tape 失效
    用于在单个磁带上选择性记录信号的电子和运动学设计

    公开(公告)号:US4123787A

    公开(公告)日:1978-10-31

    申请号:US705550

    申请日:1976-07-15

    Abstract: The present invention provides a magnetic tape recorder for recording randomly occurring signals and includes tape supply and takeup reels with associated reel drives and a loop support device to support a loop of magnetic tape extending between the reels. The loop support device is adapted to selectively vary the length of the loop between a maximum and a minimum length. A tape drive capstan and magnetic head are provided between the supply reel and the loop support device to, respectively, transport the magnetic tape from the supply reel to the loop support device and to record data on the tape. Another tape drive capstan and magnetic head are provided between the takeup reel and the loop support device to, respectively, transport the magnetic tape from the loop support device to the takeup reel and to record data on the magnetic tape. An auxiliary capstan is provided to selectively transport the magnetic tape from the takeup reel to the loop support device.The magnetic tape recorder operates through successive cycles in which the magnetic tape is transported in the forward and reverse direction through various modes, namely, a short loop mode, a short loop to long loop mode, a long loop mode, and a long loop to short loop mode. When a signal is recorded on a tape segment the cycle is interrupted, the tape segment is stored on the takeup reel, and the cycle resumed with a supply of unrecorded magnetic tape from the supply reel.

    Abstract translation: 本发明提供了一种用于记录随机发生的信号的磁带记录器,并且包括具有相关联的卷轴驱动器的带供应和卷取卷轴以及用于支撑在卷轴之间延伸的磁带环的环路支撑装置。 环路支持装置适于在最大和最小长度之间选择性地改变环路的长度。 磁带驱动器绞盘和磁头设置在供带盘和环路支撑装置之间,分别将磁带从供带盘传送到环路支撑装置,并将数据记录在磁带上。 另外一个磁带驱动器绞盘和磁头设置在卷取卷轴和环路支撑装置之间,以分别将磁带从环路支撑装置传送到卷绕卷轴上,并将数据记录在磁带上。 提供辅助绞盘以选择性地将磁带从卷取卷轴传送到环路支撑装置。

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