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    • 1. 发明申请
    • ROTATABLE CUTTING TOOL-TOOL HOLDER-BASE ASSEMBLY
    • 可旋转切割工具夹具基座组件
    • US20110089746A1
    • 2011-04-21
    • US12755745
    • 2010-04-07
    • Eric P. HelselDonald KellerDon RowlettStephen StifflerWayne Beach
    • Eric P. HelselDonald KellerDon RowlettStephen StifflerWayne Beach
    • E21C35/197
    • E21C35/18E21C35/187E21C2035/191
    • A cutting tool holder-base assembly (399) has a base (400). The base (400) is adapted to attach to a surface (40) of a rotatable driving member (38). The tool holder-base assembly (399) includes a cutting tool holder (500) with head region (502) containing a cutting tool bore (506), and a shank region (504) with a distal end (524). The shank region (504) has an alignment notch (528) presenting an alignment surface (530) at the distal end (524). The assembly (399) further has a base (400), which contains a tool holder bore (418) and a transverse passage (430) intersecting the tool holder bore (418). There is an elongate pin (436) in the transverse passage (430). The elongate pin (436) has an exposed portion (440) thereof passing through the tool holder bore (418) wherein the cutting tool holder (500) is able to enter completely the tool holder bore (418) of the base (400) when the alignment surface (530) is in alignment with the exposed portion (440) of the elongate pin (436).
    • 切割工具保持器基座组件(399)具有底座(400)。 基座(400)适于附接到可旋转的驱动构件(38)的表面(40)。 工具架基座组件(399)包括具有包含切削工具孔(506)的头部区域(502)和具有远端(524)的柄部区域(504)的切割工具保持器(500)。 杆区域(504)具有在远端(524)处呈现对准表面(530)的对准凹口(528)。 组件(399)还具有底座(400),其包含工具保持孔(418)和与工具保持器孔(418)相交的横向通道(430)。 在横向通道(430)中有一个细长销(436)。 细长销(436)具有穿过工具保持孔(418)的暴露部分(440),其中切割工具保持器(500)能够完全进入基座(400)的工具保持器孔(418),当 对准表面(530)与细长销(436)的暴露部分(440)对准。
    • 2. 发明申请
    • Seeding tool
    • 播种工具
    • US20050072583A1
    • 2005-04-07
    • US10666270
    • 2003-09-19
    • Don RowlettLinus YeagerDean Bigelow
    • Don RowlettLinus YeagerDean Bigelow
    • A01C5/06A01C7/06A01B39/20
    • A01C7/06A01C5/062
    • A seeding tool for depositing seeds and fertilizer within a furrow including a knife opener having a liquid wing projecting from the side thereof for providing and maintaining spacing between the seeds and fertilizer. Preferably, the liquid wing is a tungsten carbide insert secured to the side of the knife opener, and has a wing shaped structure which is shaped and sized to space the fertilizer apart from the seeds, to protect the end of the tube from which fertilizer is dispensed, and to present a small leading surface which displaces the soil easily and presents minimal resistance. Preferably, the largest, side surface of the liquid wing insert is inclined toward the side of the knife opener from a widest lower, rear member adjacent the end of the fertilizer tube to a narrower top, front member near a leading end of the knife opener.
    • 一种用于在犁沟内沉积种子和肥料的种子工具,包括具有从其侧面突出的液翼的开刀器,用于提供并保持种子和肥料之间的间隔。 优选地,液翼是固定在开刀器侧面上的碳化钨刀片,并且具有翼形结构,该翼形结构的形状和尺寸设置成将肥料与种子隔开以保护肥料的端部,以保护肥料的管的端部 并且呈现出容易移动土壤并呈现最小阻力的小导向表面。 优选地,液翼插入件的最大的侧表面朝着开刀器的侧面从邻近肥料管的端部的最宽的下部后部构件倾斜到较小的顶部,靠近开启器的前端的前部构件 。
    • 3. 发明授权
    • Rotatable cutting tool-tool holder-base assembly
    • 可旋转切削刀具 - 刀座座组件
    • US08523290B2
    • 2013-09-03
    • US12755745
    • 2010-04-07
    • Eric P. HelselDonald KellerDon RowlettStephen StifflerWayne Beach
    • Eric P. HelselDonald KellerDon RowlettStephen StifflerWayne Beach
    • E21C35/19
    • E21C35/18E21C35/187E21C2035/191
    • A cutting tool holder-base assembly (399) has a base (400). The base (400) is adapted to attach to a surface (40) of a rotatable driving member (38). The tool holder-base assembly (399) includes a cutting tool holder (500) with head region (502) containing a cutting tool bore (506), and a shank region (504) with a distal end (524). The shank region (504) has an alignment notch (528) presenting an alignment surface (530) at the distal end (524). The assembly (399) further has a base (400), which contains a tool holder bore (418) and a transverse passage (430) intersecting the tool holder bore (418). There is an elongate pin (436) in the transverse passage (430). The elongate pin (436) has an exposed portion (440) thereof passing through the tool holder bore (418) wherein the cutting tool holder (500) is able to enter completely the tool holder bore (418) of the base (400) when the alignment surface (530) is in alignment with the exposed portion (440) of the elongate pin (436).
    • 切割工具保持器基座组件(399)具有底座(400)。 基座(400)适于附接到可旋转的驱动构件(38)的表面(40)。 工具架基座组件(399)包括具有包含切削工具孔(506)的头部区域(502)和具有远端(524)的柄部区域(504)的切割工具保持器(500)。 杆区域(504)具有在远端(524)处呈现对准表面(530)的对准凹口(528)。 组件(399)还具有底座(400),其包含工具保持孔(418)和与工具保持器孔(418)相交的横向通道(430)。 在横向通道(430)中有一个细长销(436)。 细长销(436)具有穿过工具保持孔(418)的暴露部分(440),其中切割工具保持器(500)能够完全进入基座(400)的工具保持器孔(418),当 对准表面(530)与细长销(436)的暴露部分(440)对准。
    • 5. 发明申请
    • RETENTION ASSEMBLY FOR CUTTING BIT
    • 用于切割位的保持组件
    • US20110089747A1
    • 2011-04-21
    • US12755759
    • 2010-04-07
    • Eric P. HelselStephen StifflerDonald KellerDon Rowlett
    • Eric P. HelselStephen StifflerDonald KellerDon Rowlett
    • E21C35/193E21C35/18E21C35/183F16B2/18
    • E21C35/18B28D1/188
    • A cutting bit retention assembly (399) that includes a cutting bit holder (500), which receives a cutting bit (58) and has shank (504) that extends into a bore (418) in a support (400). The shank section (504) of the cutting bit holder (500) presents a surface (530) defined by a notch (528) that selectively cooperates with a retention pin (670). A transverse bore (430) in the support (400) carries the retention pin (670). The retention pin (670) is selectively movable to any one of several positions. One position is a non-retaining position wherein the retention pin (670) does not engage the notch surface (530). Another position is a retaining position in which the retention pin (670) engages the notch surface (530) to urge the cutting bit holder into the cutting bit holder bore (418). Still another position is an ejecting position in which the retention pin (670) engages the notch surface (530) to urge the cutting bit holder (500) out of the cutting bit holder bore (418).
    • 一种切削刀头保持组件(399),其包括切削刀头保持器(500),其接收切削刀头(58)并且具有延伸到支撑件(400)中的孔(418)中的柄部(504)。 切割钻头夹持器(500)的柄部(504)呈现由与保持销(670)选择性配合的凹口(528)限定的表面(530)。 支撑件(400)中的横向孔(430)承载保持销(670)。 保持销(670)可以选择性地移动到多个位置中的任何一个位置。 一个位置是非保持位置,其中保持销(670)不接合凹口表面(530)。 另一位置是保持位置,其中保持销(670)接合切口表面(530)以将切割刀头保持器推动到切割钻头保持器孔(418)中。 另一个位置是弹出位置,其中保持销(670)接合凹口表面(530)以将切割刀头保持器(500)推出切割钻头保持器孔(418)。
    • 6. 发明授权
    • Retention assembly for cutting bit
    • 用于切削刀头的保持组件
    • US08523289B2
    • 2013-09-03
    • US12755759
    • 2010-04-07
    • Eric P. HelselStephen StifflerDonald KellerDon Rowlett
    • Eric P. HelselStephen StifflerDonald KellerDon Rowlett
    • E21C35/193
    • E21C35/18B28D1/188
    • A cutting bit retention assembly (399) that includes a cutting bit holder (500), which receives a cutting bit (58) and has shank (504) that extends into a bore (418) in a support (400). The shank section (504) of the cutting bit holder (500) presents a surface (530) defined by a notch (528) that selectively cooperates with a retention pin (670). A transverse bore (430) in the support (400) carries the retention pin (670). The retention pin (670) is selectively movable to any one of several positions. One position is a non-retaining position wherein the retention pin (670) does not engage the notch surface (530). Another position is a retaining position in which the retention pin (670) engages the notch surface (530) to urge the cutting bit holder into the cutting bit holder bore (418). Still another position is an ejecting position in which the retention pin (670) engages the notch surface (530) to urge the cutting bit holder (500) out of the cutting bit holder bore (418).
    • 一种切削刀头保持组件(399),其包括切削刀头保持器(500),其接收切削刀头(58)并且具有延伸到支撑件(400)中的孔(418)中的柄部(504)。 切割钻头夹持器(500)的柄部(504)呈现由与保持销(670)选择性配合的凹口(528)限定的表面(530)。 支撑件(400)中的横向孔(430)承载保持销(670)。 保持销(670)可以选择性地移动到多个位置中的任何一个位置。 一个位置是非保持位置,其中保持销(670)不接合凹口表面(530)。 另一位置是保持位置,其中保持销(670)接合切口表面(530)以将切割刀头保持器推动到切割钻头保持器孔(418)中。 另一个位置是弹出位置,其中保持销(670)接合凹口表面(530)以将切割刀头保持器(500)推出切割钻头保持器孔(418)。
    • 7. 发明申请
    • Invertible center feed disk for a vertical shaft impact crusher
    • 可反转的中心进料盘,用于垂直轴冲击式破碎机
    • US20050211810A1
    • 2005-09-29
    • US10806855
    • 2004-03-23
    • Gary CondonDon Rowlett
    • Gary CondonDon Rowlett
    • B02C13/18B02C13/286B02C19/00
    • B02C13/286B02C13/1814B02C2013/28681
    • An impact crusher includes a center feed disk. The center feed disk includes a peripheral edge portion, a first face, an opposing, second face, a central bore extending through the first and second faces, and first and second countersunk pockets provided about the central bore in the first and second faces respectively. With this arrangement, a fastener having a shaft portion and a head portion can be inserted through the central bore to secure the center feed disk to a drive mechanism, with the head portion residing in the countersunk pocket. With this arrangement, once the first face portion becomes worn, the center feed disk can be removed, inverted and re-mounted such that the second face portion is exposed.
    • 冲击式破碎机包括中心进料盘。 中心进料盘包括周边边缘部分,第一表面,相对的第二表面,延伸穿过第一和第二表面的中心孔以及分别围绕第一和第二表面中的中心孔设置的第一和第二沉头袋。 通过这种布置,具有轴部分和头部的紧固件可以穿过中心孔插入,以将中心进给盘固定到驱动机构,头部位于埋头槽中。 利用这种布置,一旦第一面部分变得磨损,中心进给盘可以被移除,反向并重新安装,使得第二面部分露出。