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公开(公告)号:US06355077B1
公开(公告)日:2002-03-12
申请号:US09606873
申请日:2000-06-28
IPC分类号: B01D5000
CPC分类号: B01D46/2411 , B01D46/0002 , B01D46/521 , B01D2265/06 , B01D2279/60
摘要: An air filtration system for an internal combustion engine is provided wherein the air filter has an exit orifice for sealingly engaging the air intake duct of a carburetor via a friction-fit. The friction-fit provides an integrated seal between the orifice and duct such that additional sealing means are not required. The friction-fit can be provided by a plurality of ridges formed along the interior surface of the orifice or by decreasing the cross-sectional area of the orifice in the direction of the internal cavity formed by the filter walls. Decreasing the cross-sectional area of the orifice is accomplished by providing a plurality of stepped diameters of a bottom surface material or a surface that conically slopes inward towards the cavity. In addition, the air filter can be secured to a platform of an engine by a holding arm having a hook shaped distal end with a catch that can be disengaged by pulling at a grip, thus allowing easy access to the filter for inspection, cleaning, and replacement.
摘要翻译: 提供了一种用于内燃机的空气过滤系统,其中空气过滤器具有用于通过摩擦配合密封地接合化油器的进气管的出口孔。 摩擦配合提供孔和管道之间的集成密封,使得不需要额外的密封装置。 摩擦配合可以由沿着孔的内表面形成的多个脊提供,或者通过减小由过滤壁形成的内腔的方向的孔的横截面积。 减小孔口的横截面积是通过提供多个底部表面材料的阶梯直径或向内朝向腔体锥形倾斜的表面来实现的。 此外,空气过滤器可以通过具有钩状远端的保持臂固定到发动机的平台上,该钩具有钩扣,该钩可以通过在手柄上拉动而脱离,从而允许容易地进入过滤器进行检查,清洁, 和更换。
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公开(公告)号:US5524507A
公开(公告)日:1996-06-11
申请号:US283973
申请日:1994-08-01
CPC分类号: F16C7/023 , F16C9/04 , Y10T29/49288 , Y10T74/2142 , Y10T74/2162
摘要: A one-bolt connecting rod for an internal combustion engine, compressor or other machine; a structure for aligning the shank and cap parts of a two-piece connecting rod; an aluminum fastener for aluminum connecting rods; an extrusion process for making connecting rods; and connecting rod parts made by a fine blanking process. In the one-bolt connecting rod, the unbolted junction of the shank and cap is of the hook-on-lug type, and the bolt runs longitudinally through the junction. The alignment structure is on one side a V-junction with contact only between slanting walls and on the other side a junction of two single-plane walls. The aluminum fastener is a threaded aluminum stud.
摘要翻译: 用于内燃机,压缩机或其他机器的单螺栓连杆; 用于对准两件式连杆的柄部和盖部的结构; 用于铝连接杆的铝合金; 用于制造连杆的挤出工艺; 以及通过精细冲裁工艺制成的连杆部件。 在单螺栓连杆中,柄和盖的未螺纹接头是钩挂式,螺栓纵向延伸穿过接头。 对准结构的一侧是V形接合处,仅在倾斜壁之间接触,另一侧则是两个单平面壁的接合处。 铝合金紧固件是螺纹铝螺柱。
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公开(公告)号:US06354249B1
公开(公告)日:2002-03-12
申请号:US09593638
申请日:2000-06-13
申请人: Todd R. Gerhardt
发明人: Todd R. Gerhardt
IPC分类号: F02B4700
CPC分类号: F02B75/22 , F01P5/10 , F02B75/007 , F02B2075/1808 , F04D29/106 , F05B2260/603
摘要: An internal combustion engine having a crankcase with at least one cylinder and a coolant passageway formed therein surrounding said cylinder. An engine air intake supplies combustion air to the cylinder, and a coolant pump pumps coolant through the coolant passageway for cooling the cylinder. A reservoir in fluid communication with the air intake collects coolant leaking from the coolant pump. Coolant in the reservoir is drawn into the air intake, and ingested by the cylinder.
摘要翻译: 一种具有至少一个气缸的曲轴箱和围绕所述气缸形成的冷却剂通道的内燃机。 发动机进气口将燃烧空气供给到气缸,并且冷却剂泵通过冷却剂通道泵送冷却剂以冷却气缸。 与进气口流体连通的储存器收集从冷却剂泵泄漏的冷却剂。 储存器中的冷却液被吸入进气口,并被气缸吸入。
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