Lifting hook with a safety latch and capable of being provided with
automatic load release function
    1.
    发明授权
    Lifting hook with a safety latch and capable of being provided with automatic load release function 失效
    起吊钩带有安全闩锁,能够提供自动卸载功能

    公开(公告)号:US5292165A

    公开(公告)日:1994-03-08

    申请号:US16046

    申请日:1993-02-10

    Inventor: Henry W. Wiklund

    CPC classification number: B66C1/36 B66C1/38 F16B45/02

    Abstract: A lifting hook comprising a suspension part (1) fitted with a suspension shaft (7) which supports a hook part (5) provided with a slot (6). A safety latch (11) is pivotally journalled in the hook part. In a raised position, the safety latch keeps the suspension shaft distanced from an upper end portion (32) of the slot by engaging contact surfaces (16, 17) of the suspension part. When the safety latch is swung down, the suspension shaft moves into said end portion, whereby the safety latch is locked. The hook part (5) can be arranged, when being lowered into contact with the load or another surface and thereupon lifted again, to perform a turning movement into an upside down position during which the safety latch is opened and the load is released. The turning movement is caused by a displacement of the suspension shaft (7) and the hook part (5) in relation to each other along the slot (6), which results in a displacement of the center of gravity of the hook part.

    Abstract translation: 一种提升钩,其包括装配有悬挂轴(7)的悬挂部分(1),该悬挂轴(7)支撑设置有槽(6)的钩部(5)。 安全闩锁(11)枢转地安装在钩部分中。 在升高位置,安全闩通过接合悬架部分的接触表面(16,17)使悬挂轴与槽的上端部分(32)间隔开。 当安全闩锁向下摆动时,悬挂轴移动到所述端部,由此安全闩锁被锁定。 当钩子部分5下降到与负载或另一个表面接触并随后再次升起时,钩部件5被布置成执行转动运动到颠倒位置,在该位置安全闩锁打开并且负载被释放。 转动运动是由于悬挂轴(7)和钩部(5)相对于槽(6)的位移而引起的,这导致钩部的重心位移。

    Device in needle hammers
    2.
    发明授权
    Device in needle hammers 失效
    针锤装置

    公开(公告)号:US4605073A

    公开(公告)日:1986-08-12

    申请号:US624928

    申请日:1984-06-27

    Abstract: A device in pressure medium operated needle hammers, the needles (24) being arranged in a reciprocatingly movable working member (3) by at least one flexible holder member (31, 39) and, by a friction grip of the holder member being caused to follow the movements of the working member, but being permitted an axial play within predetermined limits through overcoming the frictional resistance. In addition, the rear portions of the needles can be arranged in a sealed chamber (34) filled with a hydraulic medium (35).

    Abstract translation: 一种压力介质操作的针锤的装置,所述针(24)通过至少一个柔性保持构件(31,39)布置在往复运动的工作构件(3)中,并且通过所述保持构件的摩擦把手 遵循工作构件的运动,但通过克服摩擦阻力允许轴向游隙在预定限度内。 此外,针的后部可以布置在填充有液压介质(35)的密封室(34)中。

    Pressure fluid actuated lubricator
    3.
    发明授权
    Pressure fluid actuated lubricator 失效
    压力流体致动润滑器

    公开(公告)号:US5249645A

    公开(公告)日:1993-10-05

    申请号:US941540

    申请日:1992-09-08

    Inventor: Henry W. Wiklund

    CPC classification number: F16N29/04 F16N7/34 F16N2260/14

    Abstract: A pressure fluid actuated lubricator having a housing (46), a pressure fluid channel (43, 42, 21) leading from an inlet opening (2) to an outlet opening (7), a reservoir (44) for a lubricant and a discharge device (19) for the lubricant. The reservoir (44) is arranged to be movable by being acted on by the pressure fluid and transfers the pressure force to the lubricant and the discharge device (19). The reservoir is sealed against the penetration of pressure fluid and decreases in effective volume in proportion to the discharged amount of lubricant.

    Abstract translation: 一种压力流体致动润滑器,具有壳体(46),从入口开口(2)到出口开口(7)通向的压力流体通道(43,42,21),用于润滑剂和排出口的储存器(44) 装置(19)用于润滑剂。 储存器(44)被布置成通过被压力流体作用而可移动,并将压力传递给润滑剂和排出装置(19)。 储存器密封抵抗压力流体的渗透,并且与排出的润滑剂量成比例地有效地减小。

    Lubricator connected to a pressure fluid line
    4.
    发明授权
    Lubricator connected to a pressure fluid line 失效
    连接压力流体管路的润滑器

    公开(公告)号:US5161645A

    公开(公告)日:1992-11-10

    申请号:US864581

    申请日:1992-04-07

    Inventor: Henry W. Wiklund

    CPC classification number: F16N7/34

    Abstract: A lubricator intended to feed lubricant, by a short impulse, to a pressure fluid line each time that tapping of pressure fluid is started. In the lubricator, a pressure fluid valve (29) is provided which, after a delay of a fraction of a second, is opened for the passage of pressure fluid when tapping is started. During the delay, a pressure drop results on one side of a lubricant valve (23) while simultaneously a higher pressure prevails in a lubricant reservoir (39) and imposes a movement on the lubricant valve during which lubricant is discharged.

    Abstract translation: 一种润滑器,用于每次开启压力流体的攻丝时,通过短暂的冲击将润滑剂供给压力流体管线。 在润滑器中,设置有压力流体阀(29),当开始攻丝时,在一分之一秒的延迟之后打开压力流体阀(29)以通过压力流体。 在延迟期间,在润滑剂阀(23)的一侧产生压力下降,同时在润滑剂储存器(39)中同时施加较高的压力,并且在润滑剂排出期间对润滑阀施加运动。

    Device in machines for the marking of workpieces
    5.
    发明授权
    Device in machines for the marking of workpieces 失效
    设备用于标记工件的机器

    公开(公告)号:US5009013A

    公开(公告)日:1991-04-23

    申请号:US438676

    申请日:1989-11-17

    Inventor: Henry W. Wiklund

    CPC classification number: B44B3/061 B44B3/002 Y10T409/301848

    Abstract: The present invention provides a device to be used in machines which mark workpieces with characters or other symbols and have marking tools for applying the symbols to the workpiece, and elements for selecting the symbols and controlling the movements of the tools to obtain a desired shape and size of the symbols. In the device of the present invention, a lower frame part (1) receives a workpiece (7), and an upper frame part (2) is arranged on the lower frame part. The upper frame is capable of being raised and lowered and supporting the marking tool (43) and the symbol selection and control elements (36-42, 47-52, 69-74) of the machine. During a marking operation, the upper frame part (2) is arranged to rest on the workpiece (7) and clamp it against the lower frame part (1). A marking tool can work on the workpiece through an opening (44) in the upper frame part (2) of the device.

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