Piston of a rotary piston engine
    1.
    发明授权
    Piston of a rotary piston engine 失效
    活塞式活塞发动机的活塞

    公开(公告)号:US4971533A

    公开(公告)日:1990-11-20

    申请号:US297836

    申请日:1989-01-13

    摘要: A piston of a rotary piston engine of trochoidal type of construction, which is radially divided and the parts of which are connected shiftable axially against each other via axial guide bolts and among each other engaging against an elastomeric or resiliently deformable sealing ring, whereby the axial seals of the piston in the sidewalls thereof are structurally fixed or stationary sealing strips. The radial edges of these sealing strips coincide or cover themselves with the contours of the piston flanks or sides and they have cuts, notches or depressions in the piston corners for the radial seals of the piston which are in alignment with the grooves thereof.

    摘要翻译: 摆线式结构的旋转活塞发动机的活塞,其径向分开,并且其部分通过轴向导向螺栓彼此轴向地相互轴向连接,并且彼此接合抵靠弹性体或可弹性变形的密封环,由此轴向 活塞在其侧壁中的密封件是结构上固定或固定的密封条。 这些密封条的径向边缘与活塞侧面或侧面的轮廓重合或覆盖,并且它们在活塞的径向密封件的活塞角处具有切口,凹口或凹陷,其与凹槽对准。

    Machine unit consisting of a rotary piston internal combustion engine
and a rotary piston compressor
    2.
    发明授权
    Machine unit consisting of a rotary piston internal combustion engine and a rotary piston compressor 失效
    机组由旋转活塞内燃机和旋转活塞式压缩机构成

    公开(公告)号:US5067557A

    公开(公告)日:1991-11-26

    申请号:US483889

    申请日:1990-02-23

    摘要: A rotary piston internal combustion engine includes two side parts and a casing cover part with a trochoidal shaped dual-arc casing inner surfacing of a fluid-cooled housing. An eccentric shaft passes axially through the housing. A triangular piston is journalled on an eccentric of the eccentric shaft with three corners of the piston gliding along the casing inner surfacing in a continuous sliding engagement. A belt drive connects the eccentric shaft with a refrigeration compressor of the same type of construction as the internal combustion engine. A fan wheel is arranged and joined by a universal coupling joint as to a telescopic part that is nonrotatable although axially shiftable relative to a mating telescopic part connected with an output shaft of the internal combustion engine connected by a first universal coupling joint and connected by a second universal coupling joint relative to the fan wheel. The telescopic parts include a polygon cross section for the inner part and an outer part which surrounds the inner part with a corresponding polygon-cylindrical inner shape slidable in the axial direction as is necessary to take up vibration impacts between the internal combustion engine fixed in a tubular frame and the fan wheel mounted in the housing frame. A shift between cooling operation and heating operation is made possible via a vaporization valve so that cooling medium circulation can be returned to the refrigeration compressor brought to a standstill when the circulation is switched to heating operation.

    摘要翻译: 一种旋转活塞内燃机包括两个侧部件和一个外壳盖部件,其具有流体冷却外壳的摆线形双弧套管内表面。 偏心轴轴向通过壳体。 三角形活塞被安装在偏心轴的偏心轮上,活塞的三个角沿着壳体内部滑动,以连续的滑动接合方式滑动。 皮带传动装置将偏心轴与与内燃机相同类型结构的制冷压缩机连接。 风扇轮通过通用联轴器接头被布置和连接到不可旋转的伸缩部件,尽管相对于与内燃机的输出轴连接的配合伸缩部件相对于第一通用联接接头连接并通过 第二通用联轴节相对于风扇轮。 伸缩部分包括用于内部部分的多边形横截面和外部部分,该外部部分围绕内部部分,其具有可在轴向方向上滑动的相应多边形圆柱形内部形状,这是必要的,以便吸收固定在内部的内燃机之间的振动冲击 管状框架和风扇轮安装在壳体框架中。 通过蒸发阀可以实现冷却运转和加热运转之间的转换,从而当循环切换到加热运转时,冷却介质循环可以返回到停滞的制冷压缩机。

    CONNECTING ROD BEARING SHELL OR BUSH OR MAIN BEARING SHELL FOR COMBUSION ENGINES
    4.
    发明申请
    CONNECTING ROD BEARING SHELL OR BUSH OR MAIN BEARING SHELL FOR COMBUSION ENGINES 审中-公开
    连接轴承壳体或母线或主轴承用于燃烧发动机

    公开(公告)号:US20080019626A1

    公开(公告)日:2008-01-24

    申请号:US11834479

    申请日:2007-08-06

    IPC分类号: F16C35/00

    摘要: The invention relates to a connecting rod bearing shell or bush for combustion engines or a main bearing shell for mounting the crankshaft of combustion engines. Said bearing shell or bush is made of a composite plain bearing material comprising a metallic, especially steel support layer, a metallic sliding layer (2) that is applied thereto and is formed from a copper-zinc alloy containing 10 to 25 percent by weight of Zn and 1 to 8 percent by weight of Ni, and a sputtered-on overlay layer (4) which faces the sliding layer, is made of an aluminum-tin alloy, and is sputtered directly onto the sliding layer such that a thin nickel barrier layer (10) having a thickness of less that 1 μm is formed.

    摘要翻译: 本发明涉及一种用于内燃机的连杆轴承壳体或衬套或用于安装内燃机曲轴的主轴承壳。 所述轴承壳或衬套由复合滑动轴承材料制成,该复合滑动轴承材料包括金属特别是钢支撑层,施加到其上的金属滑动层(2),并由含有10至25重量% Zn和1〜8重量%的Ni,并且面对滑动层的溅射覆盖层(4)由铝 - 锡合金制成,并且直接溅射到滑动层上,使得薄镍屏障 形成厚度小于1um的层(10)。

    Medical device carrier with a docking station
    5.
    发明申请
    Medical device carrier with a docking station 审中-公开
    具有对接站的医疗设备载体

    公开(公告)号:US20050206107A1

    公开(公告)日:2005-09-22

    申请号:US11077379

    申请日:2005-03-11

    摘要: A mobile medical equipment cart with a docking device for docking against a side or end face of a hospital bed includes an arm having a receptacle adapted to engage a feature of a hospital bed and a spring biasing the arm against the received feature of the hospital bed against which the cart is docked, thereby securing the cart to the bed.

    摘要翻译: 具有用于对接医院床的侧面或端面的对接装置的移动医疗设备车包括具有插座的臂,该臂具有适于接合医院床的特征的插座和将臂抵靠住医院病床的接收特征的弹簧 推车与其对接,从而将推车固定到床上。

    Manually operable press having an emergency unlocking button
    7.
    发明授权
    Manually operable press having an emergency unlocking button 有权
    具有紧急解锁按钮的手动操作按压机

    公开(公告)号:US06755124B2

    公开(公告)日:2004-06-29

    申请号:US09732358

    申请日:2000-12-07

    申请人: Werner Schubert

    发明人: Werner Schubert

    IPC分类号: F16P300

    摘要: A manually operable press comprises a manually pivotable actuating lever for effecting a forward press stroke and a return stroke of a press slide. A mechanical return stroke interlock inhibits a return movement of the press before the press slide has come to a lower end position of the press stroke. A cam plate within said return stroke interlock is connected for being pivoted together with the actuating lever. The cam plate has a groove-shaped guide cam provided with a plurality of lock protrusions. A spring-biased lock pin runs along the guide cam and is adapted to run freely along the guide ram in an operational direction but is inhibited by the lock protrusions within the guide cam from running in a direction opposite the operational direction. An opening each is provided in the guide cam at the lock protrusions. Unlocking pins are provided in each of the openings. The pins are adapted to be actuated from outside the press for bringing the lock pin out of engagement with the lock protrusions thus allowing the lock pin to run in the opposite direction when the unlocking pins are actuated.

    摘要翻译: 手动操作的压力机包括可手动枢转的致动杆,用于实现压力机滑块的向前冲压行程和返回行程。 机械返回行程互锁在压力机滑块进入冲压行程的下端位置之前禁止压机的返回运动。 所述返回行程联动装置内的凸轮板被连接起来以与致动杆一起枢转。 凸轮板具有设置有多个锁定突起的槽形引导凸轮。 弹簧偏置的锁销沿着导向凸轮延伸并且适于在操作方向上沿导向柱塞自由运动,但是被引导凸轮内的锁定凸起阻止在与操作方向相反的方向上运行。 在所述锁定突起处的所述引导凸轮中设置有开口。 在每个开口中设置解锁销。 这些销适于从压机的外侧致动,以使锁销与锁定突起脱离接合,从而当解锁销被致动时允许锁定销沿相反方向运行。

    Aluminum sliding bearing alloy
    8.
    发明授权
    Aluminum sliding bearing alloy 失效
    铝滑动轴承合金

    公开(公告)号:US06328823B1

    公开(公告)日:2001-12-11

    申请号:US09582531

    申请日:2000-06-28

    IPC分类号: C22C2100

    摘要: The invention relates to an aluminum sliding bearing alloy, comprising 3 to 6 mass % zinc, 0.3 to 2.0 mass % copper, 0.2 to 1.0 mass % magnesium, 0.3 to 2.0 mass % silicon and 2 to 4.5 mass % lead. According to the invention, said alloy is obtained by means of continuous casting with a minimum dimension, i.e. a strand thickness of more than 20 mm, solidifying in a mold which is indirectly cooled only, with a withdrawal speed of 1 to 5 mm/s and with a cooling speed of less than 100 K/s.

    摘要翻译: 本发明涉及铝滑动轴承合金,其包含3〜6质量%的锌,0.3〜2.0质量%的铜,0.2〜1.0质量%的镁,0.3〜2.0质量%的硅和2〜4.5质量%的铅。 根据本发明,所述合金通过连续铸造获得,其最小尺寸即股线厚度大于20mm,在仅间接冷却的模具中固化,取出速度为1至5mm / s 冷却速度小于100K / s。