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公开(公告)号:US06286816B1
公开(公告)日:2001-09-11
申请号:US09422902
申请日:1999-10-21
申请人: Karl Liebig , Oliver Moll , Michael Schubert
发明人: Karl Liebig , Oliver Moll , Michael Schubert
IPC分类号: B66D100
CPC分类号: B66D3/26
摘要: A chain hoist, includes a chain which is trained over first and second sprockets defining a movement path for the chain, with the first sprocket being connected to a load-bearing member, and with the second sprocket being part of a drive unit for operating the chain. In order to effectively prevent chain vibrations caused by the so-called polygon effect, the chain hoist includes a damping unit which is positioned in the movement path of the chain for damping vibration.
摘要翻译: 链式起重机包括在第一和第二链轮上训练的链条,其限定链条的移动路径,其中第一链轮连接到承载构件,并且第二链轮是驱动单元的一部分,用于操作 链。 为了有效地防止由所谓的多边形效应引起的链条振动,链条葫芦包括一个阻尼单元,该阻尼单元位于链条的移动路径中,用于阻尼振动。
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公开(公告)号:US06223469B1
公开(公告)日:2001-05-01
申请号:US09378161
申请日:1999-08-19
申请人: Oliver Moll
发明人: Oliver Moll
IPC分类号: E05F1124
CPC分类号: E05F15/611 , E05F3/102 , E05F15/619 , E05F15/622 , E05F15/63 , E05Y2201/434 , E05Y2201/722 , E05Y2400/612 , E05Y2600/41 , E05Y2600/46 , E05Y2800/11 , E05Y2800/252 , E05Y2900/132
摘要: Pivot-hung door drive system with an electronic control system that contains at least one memory and one microprocessor, for an at least single-panel door, the door panel of which is driven by an electro-mechanical drive unit that acts in the opening and closing directions. The drive unit consists essentially of a drive motor with a transmission and a power transmission unit for the door connected to it, whereby the power transmission unit consists of a drive shaft which is connected with one end of an actuator lever and the pivot-hung door drive system is installed inside a door panel or inside a door frame or casing. The power transmission unit consists of a screw with a nut that partly surrounds it, which nut is positively and non-positively connected to a toothed rack, whereby the drive shaft is engaged with its gear teeth in the gear teeth of the toothed rack.
摘要翻译: 具有电子控制系统的枢轴式门驱动系统,其包含至少一个存储器和一个微处理器,用于至少单面板门,其门板由作用在开口中的机电驱动单元驱动, 关闭方向 驱动单元基本上由具有变速器的驱动马达和用于与其连接的门的动力传递单元组成,由此动力传递单元包括驱动轴,驱动轴与致动器杆的一端连接,枢轴门 驱动系统安装在门板内或门框或外壳内。 动力传递单元由具有部分围绕其的螺母的螺钉组成,该螺母与齿形齿条正向和非正向连接,由此驱动轴与齿条齿轮齿中的齿轮啮合。
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