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公开(公告)号:US4787558A
公开(公告)日:1988-11-29
申请号:US41661
申请日:1987-04-20
申请人: Timothy C. Sexton , George H. Lockwood , David E. Robertson , Joseph D. Mason , Mark J. Mattson , Robert W. Patterson
发明人: Timothy C. Sexton , George H. Lockwood , David E. Robertson , Joseph D. Mason , Mark J. Mattson , Robert W. Patterson
CPC分类号: B05B15/10 , B05B3/0404 , B05B3/16
摘要: An improved rotary drive sprinkler is provided for rotatably driving a pop-up spray head in a stepwise manner through a full-circle or reversibly within a selected part-circle path. The sprinkler includes a reversing trip mechanism having a pair of spaced-apart stops rotatable with the spray head and defining preset end limits of a part-circle path, wherein a stationary trip wire is engageable with the stops to switch an internal rotary drive assembly, such as a ball drive assembly, between forward- and reverse-drive operation. The trip wire flexes to accommodate forced spray head rotation to a maladjusted position beyond the end limits and, upon subsequent sprinkler operation, rides over ramped surfaces on the stops for automatic return to reversible operation between the preset end limits. Alternatively, the stops can be set in side-by-side relation with their ramped surfaces oriented for the trip wire to ride resiliently thereover without switching of the rotary drive assembly. Positional adjustment of the stops is performed quickly and easily from the exterior of the sprinkler after which a vandal-resistant lock device can be installed to prevent inadvertent or unauthorized stop adjustment. In addition, flow of irrigation water through the sprinkler is regulated to obtain improved control over spray head rotational speed irrespective of water pressure and spray head nozzle size.
摘要翻译: 提供了一种改进的旋转驱动喷洒器,用于以逐步方式旋转地驱动弹出式喷头,使其在选定的部分圆周路径内通过全圆或可逆地旋转。 喷洒器包括反转脱扣机构,其具有可与喷头一起旋转的一对间隔开的止挡件,并限定部分圆路径的预设终点限制,其中固定脱扣线可与止动件接合以切换内部旋转驱动组件, 例如滚珠驱动器组件,在前进和后退驱动操作之间。 跳闸线弯曲以适应强制喷头旋转到超过限制的失调位置,并且在随后的喷洒器操作时,在挡块上的斜坡表面上骑乘,以在预设的终点之间自动返回到可逆操作。 或者,止动件可以并排设置,其斜面被定向以使跳闸线弹性地骑在其上而不转动旋转驱动组件。 从喷洒器的外部快速,容易地执行挡块的位置调整,之后可以安装防破坏的锁定装置,以防止意外或未经授权的停止调整。 另外,不管水压和喷头大小如何,调节灌溉水通过喷淋头的流量,以获得改进的喷头转速控制。
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公开(公告)号:US4625914A
公开(公告)日:1986-12-02
申请号:US735071
申请日:1985-05-16
申请人: Timothy C. Sexton , George H. Lockwood , David E. Robertson , Joseph D. Mason , Mark J. Mattson , Robert W. Patterson
发明人: Timothy C. Sexton , George H. Lockwood , David E. Robertson , Joseph D. Mason , Mark J. Mattson , Robert W. Patterson
CPC分类号: B05B15/10 , B05B3/0404 , B05B3/16
摘要: An improved rotary drive sprinkler is provided for rotatably driving a pop-up spray head in a stepwise manner through a full-circle or reversibly within a selected part-circle path. The sprinkler includes a reversing trip mechanism having a pair of spaced-apart stops rotatable with the spray head and defining preset end limits of a part-circle path, wherein a stationary trip wire is engageable with the stops to switch an internal rotary drive assembly, such as a ball drive assembly, between forward- and reverse-drive operation. The trip wire flexes to accommodate forced spray head rotation to a maladjusted position beyond the end limits and, upon subsequent sprinkler operation, rides over ramped surfaces on the stops for automatic return to reversible operation between the reset end limits. Alternatively, the stops can be set in side-by-side relation with their ramped surfaces oriented for the trip wire to ride resiliently thereover without switching of the rotary drive assembly. Positional adjustment of the stops is performed quickly and easily from the exterior of the sprinkler after which a vandal-resistant lock device can be installed to prevent inadvertent or unauthorized stop adjustment. In addition, flow of irrigation water through the sprinkler is regulated to obtain improved control over spray head rotational speed irrespective of water pressure and spray head nozzle size.
摘要翻译: 提供了一种改进的旋转驱动喷洒器,用于以逐步方式旋转地驱动弹出式喷头,使其在选定的部分圆周路径内通过全圆或可逆地旋转。 喷洒器包括反转脱扣机构,其具有可与喷头一起旋转的一对间隔开的止挡件,并限定部分圆路径的预设终点限制,其中固定脱扣线可与止动件接合以切换内部旋转驱动组件, 例如滚珠驱动器组件,在前进和后退驱动操作之间。 跳闸线弯曲以适应强制喷头旋转到超出限制的失调位置,并且在随后的喷洒器操作时,在挡块上的斜坡表面上骑乘,以在复位结束限制之间自动返回到可逆操作。 或者,止动件可以并排设置,其斜面被定向以使跳闸线弹性地骑在其上而不转动旋转驱动组件。 从喷洒器的外部快速,容易地执行挡块的位置调整,之后可以安装防破坏的锁定装置,以防止意外或未经授权的停止调整。 另外,不管水压和喷头大小如何,调节灌溉水通过喷淋头的流量,以获得改进的喷头转速控制。
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公开(公告)号:US08028854B2
公开(公告)日:2011-10-04
申请号:US12804819
申请日:2008-08-20
CPC分类号: B65F1/1607 , Y10S220/908
摘要: The subject invention is a lid assembly (20) for use on a container (22) presenting an endless top rim (24). A frame (26) includes shell-shaped sidewalls (36) that face one another, and present upper concave central edges (48). The upper concave central edges (48) are connected by lower edges (50) to define opposed L-shaped openings (54) between the central edges (48). A pair of abutting L-shaped flaps (28) each define a top leg (64) and a side leg (68). The flaps (28) are complementary to the L-shaped openings (54) by extending away from each other along the upper central edges (48) of the sidewalls (36) and then downward to the lower edge (50). The top legs (64) may be pushed down into the opening (54) to provide access to the container (22) while the side legs (68) bias the flaps (28) to a closed position.
摘要翻译: 本发明是用于在呈现环形顶边缘(24)的容器(22)上使用的盖组件(20)。 框架(26)包括彼此相对的壳形侧壁(36),并且呈现上凹中心边缘(48)。 上凹的中心边缘(48)通过下边缘(50)连接以在中心边缘(48)之间限定相对的L形开口(54)。 一对邻接的L形翼片(28)各自限定顶部腿部(64)和侧部腿部(68)。 翼片(28)通过沿侧壁(36)的上中心边缘(48)彼此远离,然后向下延伸到下边缘(50)而与L形开口(54)互补。 顶部腿部64可被向下推入开口54以提供对容器(22)的通路,同时侧腿(68)将襟翼(28)偏压到关闭位置。
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公开(公告)号:US4748672A
公开(公告)日:1988-05-31
申请号:US723644
申请日:1985-04-16
CPC分类号: B25J13/084 , G06K9/00201
摘要: An induced vibration dynamic touch sensor comprises a compliant membrane adapted for sliding contact with an object so as to induce vibrations in the membrane, and a transducer assembly for converting the vibrations into electrical signals. The electrical signals are processed to produce a normalized spectral signature characteristic of the size and shape of the object, and the sizes and shapes and nature of its surface features. A pattern vector is extracted from the spectral signature and subjected to discriminant analysis to classify and recognize the object. The invention is capable of discriminating between objects differing in diameter by as little as 1/32 inches and differing in spacing by as little as 0.01 inches.
摘要翻译: 感应振动动态触摸传感器包括适于与物体滑动接触以引起膜中的振动的柔性膜,以及用于将振动转换成电信号的换能器组件。 处理电信号以产生物体的尺寸和形状以及其表面特征的尺寸,形状和性质的归一化光谱特征。 从光谱特征提取图案向量,进行判别分析,对物体进行分类识别。 本发明能够区分直径不等于1/32英寸的物体,间距不同于0.01英寸。
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公开(公告)号:USD639008S1
公开(公告)日:2011-05-31
申请号:US29364461
申请日:2010-06-24
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公开(公告)号:US4953144A
公开(公告)日:1990-08-28
申请号:US405256
申请日:1989-09-11
申请人: Robert Wing-Yu Chin , Vitold R. Kruka , Thomas L. Stewart , Robert W. Patterson , Edward R. Cadena, Jr.
发明人: Robert Wing-Yu Chin , Vitold R. Kruka , Thomas L. Stewart , Robert W. Patterson , Edward R. Cadena, Jr.
CPC分类号: G01V1/001 , G08B13/1663
摘要: Geophones are placed around pipelines to detect third parties, e.g., heavy construction vehicles. Associated computer equipment acquires data from the geophones and discriminates for the frequencies associated with heavy construction vehicles.
摘要翻译: 地震检波器放置在管道周围以检测第三方,例如重型施工车辆。 相关计算机设备从地震检波器获取数据,并对与重型建筑车辆相关的频率进行鉴别。
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公开(公告)号:US4586380A
公开(公告)日:1986-05-06
申请号:US692608
申请日:1985-01-17
申请人: Robert W. Patterson
发明人: Robert W. Patterson
IPC分类号: G01N29/04 , G01N29/265
CPC分类号: G01N29/265 , G01N2291/0289 , G01N2291/2693 , Y10T74/20207
摘要: A transducer assembly for maintaining a transducer in contact with, and in alignment with, a surface includes a pair of opposed swivel bars, each of which is pivotably mounted to a cradle. The swivel bars are free to pivot about a roll axis. Two tension arms are pivotably mounted to one of the swivel bars. Each tension arm resiliently urges an end of the transducer into contact with the surface. One of the swivel bars supports two spaced-apart wheels whose contact with the surface is effective to rotate its swivel bar into a predetermined rotation about the roll axis. The transducer, being attached to the swivel bar by one of the tension arms is also rotated into a predetermined angle about the roll axis.
摘要翻译: 用于保持与表面接触并与表面对准的换能器的换能器组件包括一对相对的旋转杆,每个旋转杆可枢转地安装到支架上。 旋转杆可以围绕辊轴自由地枢转。 两个张力臂可枢转地安装到一个旋转杆上。 每个张力臂弹性地促使换能器的端部与表面接触。 一个旋转杆支撑两个间隔开的轮,其与表面的接触有效地将其旋转杆旋转成围绕辊轴线的预定旋转。 通过其中一个张力臂附接到旋转杆的换能器也围绕辊轴线旋转预定的角度。
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公开(公告)号:US20100308068A1
公开(公告)日:2010-12-09
申请号:US12804819
申请日:2008-08-20
IPC分类号: B65D51/04
CPC分类号: B65F1/1607 , Y10S220/908
摘要: The subject invention is a lid assembly (20) for use on a container (22) presenting an endless top rim (24). A frame (26) includes shell-shaped sidewalls (36) that face one another, and present upper concave central edges (48). The upper concave central edges (48) are connected by lower edges (50) to define opposed L-shaped openings (54) between the central edges (48). A pair of abutting L-shaped flaps (28) each define a top leg (64) and a side leg (68). The flaps (28) are complementary to the L-shaped openings (54) by extending away from each other along the upper central edges (48) of the sidewalls (36) and then downward to the lower edge (50). The top legs (64) may be pushed down into the opening (54) to provide access to the container (22) while the side legs (68) bias the flaps (28) to a closed position.
摘要翻译: 本发明是用于在呈现环形顶边缘(24)的容器(22)上使用的盖组件(20)。 框架(26)包括彼此相对的壳形侧壁(36),并且呈现上凹中心边缘(48)。 上凹中心边缘(48)通过下边缘(50)连接,以在中心边缘(48)之间限定相对的L形开口(54)。 一对邻接的L形翼片(28)各自限定顶部腿部(64)和侧部腿部(68)。 翼片(28)通过沿侧壁(36)的上中心边缘(48)彼此远离,然后向下延伸到下边缘(50)而与L形开口(54)互补。 顶部腿部64可被向下推入开口54以提供对容器(22)的通路,同时侧腿(68)将襟翼(28)偏压到关闭位置。
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公开(公告)号:US4996879A
公开(公告)日:1991-03-05
申请号:US401274
申请日:1989-08-31
IPC分类号: G01M3/24
CPC分类号: G01M3/243
摘要: A subsea pipeline leak is located by: (1) introducing sonic energy into the line; (2) deploying an array of hydrophones in the vicinity of the line; (3) knowing the orientation of the array; processing the signals from the array so as to identify the location of the sonic anomaly at the pipe rupture created by the sonic energy introduced into the pipe.
摘要翻译: 海底管道泄漏位于:(1)将声能引入线路; (2)在线附近部署一组水听器; (3)知道阵列的方向; 处理来自阵列的信号,以便识别在由引入到管道中的声能引起的管道破裂处的声音异常的位置。
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公开(公告)号:US4640645A
公开(公告)日:1987-02-03
申请号:US779137
申请日:1985-09-23
CPC分类号: E02B15/08 , E02B15/0814 , Y10S210/923
摘要: An oil containment boom system of two parallel, spaced-apart booms, with the forward boom designed to permit splashover of oil, a low pressure area between the booms functioning to retain the splashover oil.
摘要翻译: 两个并联的间隔开的吊杆的油容器臂系统,其中前悬臂被设计成允许油的飞溅,起重臂之间的低压区域用于保持飞溅油。
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