PNEUMATIC OR HYDRAULIC DRIVE FOR OPENING AND CLOSING DOORS
    1.
    发明申请
    PNEUMATIC OR HYDRAULIC DRIVE FOR OPENING AND CLOSING DOORS 审中-公开
    用于开启和关闭门的气动或液压驱动装置

    公开(公告)号:WO1987004483A1

    公开(公告)日:1987-07-30

    申请号:PCT/AT1987000002

    申请日:1987-01-20

    Abstract: Pneumatic or hydraulic drive for opening and closing doors, in which the rectilinear movement of a twin-action piston (5) actuated by a pressurized medium is converted into a rotary movement around a shaft (2) by means of a piston rod and a screw drive unit (3). A locking lever (10) mounted in a fixed position acts, under the effect of a spring (18), on a part (11) connected to the piston (5). The lever secures the piston in its end-of-travel position and is held in its open position against the force of another spring (15) by means of a hydraulic jack (14) actuated by a pressurized medium.

    Abstract translation: 用于打开和关闭门的气动或液压驱动器,其中通过加压介质致动的双作用活塞(5)的直线运动通过活塞杆和螺杆转换成围绕轴(2)的旋转运动 驱动单元(3)。 安装在固定位置的锁定杆(10)在弹簧(18)的作用下作用在与活塞(5)连接的部件(11)上。 杠杆将活塞固定在其行进终止位置,并通过由加压介质致动的液压千斤顶(14)抵抗另一弹簧(15)的力而保持在其打开位置。

    ROTARY DRIVE, PARTICULARLY FOR VEHICLE DOORS
    2.
    发明申请
    ROTARY DRIVE, PARTICULARLY FOR VEHICLE DOORS 审中-公开
    旋转驱动器,特别适用于车门

    公开(公告)号:WO1986006131A1

    公开(公告)日:1986-10-23

    申请号:PCT/AT1986000034

    申请日:1986-04-16

    Abstract: In a rotary drive, particularly for vehicle doors, the piston stroke of a piston-cylinder unit (5) is converted into a rotary motion by pairs of cylinders (14) which engage inclined slots (10, 11). The inclined slots are formed in cylinders (4, 6) coaxially arranged into each other, one of the cylinders being connected to the output shaft (7). The slots are axially orientated at their ends. The cover (2) of a pot-shaped housing (1) traversed by the output shaft (7) is provided with a collar (15) which projects outwardly and which surrounds the output shaft. The output shaft (7) is surrounded by a seal (17) of which the envelope (18) covers the outer side of the collar (15) and of which the edge (19) sealingly bears against the cover (2). The cover is provided on its side opposite to the collar with an axial groove (20) wherein the edge of the pot-shaped housing (1) is sealingly engaged.

    Abstract translation: 在旋转驱动器中,特别是对于车门,活塞 - 气缸单元(5)的活塞冲程通过与倾斜槽(10,11)接合的成对的气缸(14)转换成旋转运动。 倾斜槽形成在彼此同轴布置的气缸(4,6)中,其中一个气缸连接到输出轴(7)。 槽在其端部轴向定向。 由输出轴(7)穿过的罐形壳体(1)的盖(2)设置有向外突出并围绕输出轴的轴环(15)。 输出轴(7)由密封件(17)围绕,密封件(17)的外壳(18)覆盖轴环(15)的外侧,边缘(19)密封地抵靠盖子(2)。 所述盖在其与所述轴环相对的一侧上设置有轴向槽(20),其中所述罐形壳体(1)的边缘密封地接合。

    TENSION WAVE STRAINER
    3.
    发明申请
    TENSION WAVE STRAINER 审中-公开
    SPANNWELLENSIEBMASCHINE

    公开(公告)号:WO1994013412A1

    公开(公告)日:1994-06-23

    申请号:PCT/AT1993000189

    申请日:1993-12-09

    CPC classification number: B07B1/485 B07B1/42 B07B1/4609

    Abstract: The invention relates to a tension wave strainer with a strainer lining secured to rods (3, 4) running across or along the direction of the strainer, wherein adjacent rods vibrate in relation to one another in such a way that the strainer lining is alternately relaxed and tensioned. According to the invention, a plastic fabric, e.g. polyamide (nylon), is used as is known for filtering liquids in process technology. In one embodiment, the tension wave strainer consists of two strainer frames (1, 2) and the rods (3, 4) are fitted alternately in the two frames (1, 2). To increase the vibration frequency of the rods (3, 4), the two frames (1, 2) are interconnected via springs (5) and the vibration exciter is an electromagnetic exciter (7) fitted between the two frames (1, 2).

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