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    • 1. 发明授权
    • Apparatus and method of preventing refuse from wrapping around the axle of a work machine
    • 防止垃圾围绕作业机器轴的装置和方法
    • US06322170B1
    • 2001-11-27
    • US09526711
    • 2000-03-15
    • Harvey A. KnellEric R. O'Brien
    • Harvey A. KnellEric R. O'Brien
    • B62D55088
    • E02D3/026
    • An apparatus and method of preventing refuse from wrapping around the axle of a work machine is disclosed. A work machine includes a frame, an axle, at least one wheel, an operator compartment, an engine, and an axle protection system. The at least one wheel has a rim extension having an outer portion. The axle protection system includes a roof guard and an axle guard assembly. The axle guard assembly has a plate and a labyrinth guard. A channel is provided by the configuration of the guard assembly, plate, and labyrinth guard such that the outer portion of the rim extension is received by the channel. The plate extends substantially vertically from the perimeter of the axle guard assembly. Preferably, a flexible member is attached to the edge of the plate and extends such that it is urged in contact with the roof guard.
    • 公开了一种防止垃圾围绕作业机械车轴缠绕的装置和方法。 工作机器包括框架,轴,至少一个轮,操作室,发动机和轴保护系统。 所述至少一个轮具有具有外部部分的边缘延伸部。 轴保护系统包括车顶护罩和车轴保护组件。 车轴组件有一个板和一个迷宫式的防护罩。 通过护罩组件,板和迷宫护罩的配置提供通道,使得轮辋延伸部的外部部分被通道接收。 板从轴保护组件的周边基本垂直地延伸。 优选地,柔性构件附接到板的边缘并且延伸成使得其被推动与屋顶护罩接触。
    • 2. 发明授权
    • Lift arm arrangement of a construction machine
    • 提升施工机械臂的布置
    • US6106217A
    • 2000-08-22
    • US134842
    • 1998-08-14
    • Harvey A. Knell
    • Harvey A. Knell
    • B66F9/065E02F3/34E02F3/38B66C23/06
    • B66F9/065E02F3/34E02F3/38
    • Conventional lift arm arrangements for construction machines include a pair of lift arms that are welded fabrications forming box-beams. The lift arms are typically connected by a cross tube that is welded to the inner walls of each lift arm. This type of construction creates an extremely heavy arrangement that requires several very labor intensive welding operations to manufacture. The present invention provides a lift arm arrangement that includes lift arms that are made of one-piece, cast members. Each lift arm includes an integral abutment portion that defines a surface that is adapted for welding to a cross tube assembly. The surface is configured to be spaced laterally from the inner side surfaces of each lift arm. Being so positioned, the stress concentrations created by the welded joint are moved to a location that is removed from the juncture between the cross tube assembly and the side surfaces of the lift arms.
    • 用于施工机械的常规提升臂装置包括一对提升臂,其是形成箱梁的焊接制品。 提升臂通常通过焊接在每个提升臂的内壁上的横管连接。 这种类型的结构产生了非常重的布置,需要几个非常劳动密集的焊接操作来制造。 本发明提供了一种提升臂装置,其包括由一体式铸件构成的提升臂。 每个提升臂包括整体邻接部分,其限定适于焊接到横管组件的表面。 该表面构造成与每个提升臂的内侧表面横向隔开。 如此定位,由焊接接头产生的应力集中移动到从交叉管组件和提升臂的侧表面之间的接合处移除的位置。
    • 3. 发明授权
    • Ripping bucket arrangement
    • 翻斗装置
    • US4616433A
    • 1986-10-14
    • US700239
    • 1985-02-12
    • Harvey A. KnellLloyd B. Rumble
    • Harvey A. KnellLloyd B. Rumble
    • E02F3/40E02F9/28E02F3/28
    • E02F3/40E02F9/2808Y10S37/903
    • Among the variety of bucket arrangements that are commonly available, several are specifically designed for ripping applications in materials that are extremely hard to penetrate. While these types of buckets are normally satisfactory in ripping hard, strong, brittle materials, their designs do not lend themselves to excavating and dumping weaker more plastic materials and thus exhibit little or no versatility. The bucket arrangement of the subject invention includes a first and second ground penetrating means that are selectively positioned on the bucket with respect to each other. The selective positioning allows sole engagement of either of the first or second ground penetrating means with the ground or simultaneous engagement of both penetrating means with the ground. Such an arrangement provides superior operation in a ripping capacity and yet the selective positioning of the first and second penetrating means also permits excellent operation in weaker or plastic materials.
    • 在通常可用的各种铲斗装置中,有几种专门设计用于非常难以穿透的材料中的撕裂应用。 虽然这些类型的铲斗通常令人满意地撕裂坚硬,坚固,脆弱的材料,但是它们的设计并不适用于挖掘和倾倒较薄的塑料材料,因此表现出很少或没有通用性。 本发明的铲斗装置包括相对于彼此选择性地定位在铲斗上的第一和第二地面穿透装置。 选择性定位允许第一或第二接地穿透装置中的任一个与两个穿透装置与地面的接地或同时接合。 这种布置在剥皮能力方面提供优异的操作,而第一和第二穿透装置的选择性定位也允许在较弱或塑性材料中的优异操作。
    • 5. 发明授权
    • Coupling apparatus
    • 联轴器
    • US4854813A
    • 1989-08-08
    • US193123
    • 1988-05-06
    • Robert L. DegeeterHarvey A. Knell
    • Robert L. DegeeterHarvey A. Knell
    • E02F3/36
    • E02F3/3622E02F3/364Y10T403/593Y10T403/597
    • In the operation of construction vehicles, it is often desirable to quickly change from one work implement to another for various types of work. In order to accomplish this, adapting brackets or extensive support structure is added to the support arm and operating linkage of the vehicle to mount a specifically design work implement. Such designs have been known to alter the function of the operating linkages to a point where the performance of the work implement is sacrificed both in operational force capabilities and capacity. The coupling apparatus of the subject allows a plurality of work implements to be quickly coupled to and uncoupled from a vehicle. The coupling apparatus does so in a manner that maintains the operating geometry of conventional linkages and thereby maintains the appropriate operational forces needed for manipulation of the work implement with very little reduction in capacity from that of a convention work implement.
    • 在施工车辆的运行中,经常需要从各种工作单位迅速地从另一种工具改变。 为了实现这一点,将支架或广泛的支撑结构添加到支撑臂和车辆的操作联动装置以安装专门设计的工作装置。 已知这种设计将操作连接的功能改变为在操作力能力和容量方面牺牲了工作实施的性能的点。 受试者的联接装置允许多个工作装置快速地联接到车辆并从车辆脱离。 联接装置以维持常规连杆的操作几何形状的方式进行,从而保持操作工作装置所需的适当的操作力,其容量与常规工作装置的容量几乎相差。
    • 6. 发明授权
    • Load carrying structure and method of manufacture therefor
    • 承载结构及其制造方法
    • US4428173A
    • 1984-01-31
    • US245236
    • 1980-04-09
    • Harvey A. Knell
    • Harvey A. Knell
    • E02F3/38E02F9/14E04C3/30
    • E02F3/38
    • A load carrying structure (10) is, for example, the stick (12) of an excavator or another work element having at least three load input locations (70,72,74). In operating the excavator, for example, failure of the stick can occur owing to side, torsional, bending and columnar loading through bucket (16), boom (14), and control element connections (18,20,76) at associated load input locations. A method for making the structure (10) includes connecting top and bottom plates (22,24) and side plates (30,32) which extend outwardly to define respective load input locations (70,74). Other load input locations (72,74,144) are on a box structure (82) formed with the side and top and bottom plates (30,32; 22,24). The structure (10) has a more uniform construction, particularly without weld discontinuities, and resists input forces more effectively owing to the relationship of the load input locations to substantially overcome failures associated with such structures.
    • PCT No.PCT / US80 / 00398 Sec。 371日期:1980年4月9日 102(e)日期1980年4月9日PCT申请日1980年4月9日PCT公布。 公开号WO81 / 02884 承载结构(10)例如是挖掘机的杆(12)或具有至少三个载荷输入位置(70,72,74)的另一工作元件。 例如,在操作挖掘机时,由于通过铲斗(16),悬臂(14)和相关负载输入端的控制元件连接(18,20,76)的侧面,扭转,弯曲和柱状载荷,可能会发生棒的故障 位置。 用于制造结构(10)的方法包括连接向上延伸的顶板和底板(22,24)和侧板(30,32),以限定相应的负载输入位置(70,74)。 其它负载输入位置(72,74,144)位于形成有侧板和底板(30,32; 22,24)的盒结构(82)上。 结构(10)具有更均匀的构造,特别是没有焊接不连续性,并且由于负载输入位置的关系而基本上克服与这种结构相关联的故障,因此更有效地抵抗输入力。