Hydraulic weight transfer system for an implement with a lift assist
wheel
    61.
    发明授权
    Hydraulic weight transfer system for an implement with a lift assist wheel 失效
    一种带升降辅助轮的工具的液压重量传递系统

    公开(公告)号:US4817730A

    公开(公告)日:1989-04-04

    申请号:US156041

    申请日:1988-02-16

    申请人: David C. Winter

    发明人: David C. Winter

    IPC分类号: A01B63/14 A01B63/22

    CPC分类号: A01B63/145

    摘要: An improved hydraulic circuit for raising and lowering a three-point hitch-mounted implement having a lift assist assembly and for selectively lowering the lower draft links of the three-point hitch to transfer implement weight to the rear wheels of the tractor without affecting the normal operation of the tractor operator control valve. A shuttle valve connects the rockshaft control valve, which otherwise would be disabled, to the rockshaft cylinder which controls the lower draft links. The ball-check valve also connects the rockshaft cylinder to the operator control valve while isolating the rockshaft control valve from the operator control valve.

    摘要翻译: 一种改进的液压回路,用于升高和降低具有提升辅助组件的三点搭接工具,并且用于选择性地降低三点牵引的下部牵引连杆,以将工具重量转移到拖拉机的后轮,而不影响正常 拖拉机操作员操作控制阀。 梭阀将否则将被禁用的岩石轴控制阀连接到控制下部牵引连杆的轴轴缸。 球形止回阀还将岩心气缸与操作员控制阀连接,同时将岩心控制阀与操作员控制阀隔离。

    Self-dumping crop shield
    62.
    发明授权
    Self-dumping crop shield 失效
    自营作物盾

    公开(公告)号:US4715449A

    公开(公告)日:1987-12-29

    申请号:US884458

    申请日:1986-07-11

    IPC分类号: A01B39/26

    CPC分类号: A01B39/26

    摘要: A crop sheild is connected to the aft ends of a pair of parallel links by a bracket assembly which can pivot to permit the shield to dump trash. The bracket assembly is pivotally connected to the aft end of the lower link and includes a slot slidably received on a pin located on the aft end of the upper link to maintain the links in a generally parallel relationship. The weight of the shield normally biases the shield to a horizontal field-working position with the end of the slot stopped against the pin. When trash builds up, the shield pivots with respect to the lower link and the slot slides over the pin as the shield moves up against the bias over the trash. Dump forces are reduced since the shields pivot independently of the parallel links.

    摘要翻译: 作物剪刀通过支架组件连接到一对平行连杆的后端,该支架组件可枢转以允许护罩倾倒垃圾。 托架组件枢转地连接到下连杆的后端,并且包括可滑动地容纳在位于上连杆的后端上的销上的槽,以将链节保持为大致平行的关系。 屏蔽罩的重量通常会将屏蔽偏压到水平的场工作位置,同时槽的端部停止在销上。 当垃圾堆积时,屏蔽件相对于下部连杆枢转,并且当挡板向上移动以抵挡垃圾上的偏压时,狭槽在销上滑动。 倾卸力减小,因为护罩独立于平行连杆枢转。

    Depth sensing structure for an agricultural implement
    63.
    发明授权
    Depth sensing structure for an agricultural implement 失效
    农业用深度感测结构

    公开(公告)号:US4600060A

    公开(公告)日:1986-07-15

    申请号:US546621

    申请日:1983-10-28

    IPC分类号: A01B63/32 A01B63/114

    CPC分类号: A01B63/32

    摘要: A soil-smoothing or leveling tool, such as a harrow or press wheel gang, is rockably connected to the rear of the main frame of a tillage or seeding implement. The tool frame width is substantial compared to the width of the implement, and the height of the tool frame relative to the main frame is sensed to provide an accurate indication of the average depth of penetration across the width of the implement. The angle-sensing device operably connected to the drawbar of the trailing tool senses the angle between the main frame and the drawbar, and a control valve assembly responsive to the sensed angle controls the main frame lift system to maintain a preselected relationship between the tool and the main frame and thereby accurately control tillage or planting depth.

    摘要翻译: 土壤平整或调平工具,例如耙或压轮组,可摇摆地连接到耕作机或播种机的主框架的后部。 与工具的宽度相比,工具框架宽度是显着的,并且感测到工具框架相对于主框架的高度,以提供穿过工具宽度的平均穿透深度的准确指示。 可操作地连接到后工具的牵引杆的角度感测装置感测主框架和牵引杆之间的角度,并且响应于感测角度的控制阀组件控制主框架提升系统,以保持工具和 主框架,从而准确控制耕作或种植深度。

    Table with nesting table top
    64.
    发明授权
    Table with nesting table top 有权
    表与嵌套桌面

    公开(公告)号:US08683929B2

    公开(公告)日:2014-04-01

    申请号:US13592230

    申请日:2012-08-22

    IPC分类号: A47B3/00

    摘要: A table may be sized and configured to nest with another table to reduce a height of a plurality of stacked tables in a nested configuration. The table may include a table top with a receiving portion disposed at least proximate an intersection of an upper surface and a sidewall. The table top may also include a lip and a lower portion of the lip may include a contact surface that is sized and configured to contact an upper surface of an adjacent, nested table. The lower portion of the lip may also include an engaging portion that is sized and configured to be disposed in a receiving portion of an adjacent, nested table. The contact surface and the engaging portion may be directly adjacent to each other in the lower portion of the lip.

    摘要翻译: 可以将表格的大小和配置为与其他表嵌套以减少嵌套配置中的多个堆叠表的高度。 桌子可以包括具有至少靠近上表面和侧壁的交叉点设置的接收部分的台面。 桌面还可以包括唇缘,并且唇部的下部可以包括接触表面,该接触表面的尺寸和构造用于接触相邻嵌套台的上表面。 唇缘的下部还可以包括接合部分,其大小和构造设置在邻近的嵌套台的接收部分中。 接触表面和接合部分可以在唇缘的下部中彼此直接相邻。

    Table with nesting table top
    65.
    发明授权

    公开(公告)号:US08578863B2

    公开(公告)日:2013-11-12

    申请号:US13604557

    申请日:2012-09-05

    IPC分类号: A47B3/00

    摘要: A table may be sized and configured to nest with another table to reduce a height of a plurality of stacked tables in a nested configuration. The table may include a table top with a receiving portion disposed at least proximate an intersection of an upper surface and a sidewall. The table top may also include a lip and a lower portion of the lip may include a contact surface that is sized and configured to contact an upper surface of an adjacent, nested table. The lower portion of the lip may also include an engaging portion that is sized and configured to be disposed in a receiving portion of an adjacent, nested table. The contact surface and the engaging portion may be directly adjacent to each other in the lower portion of the lip.

    FRAME FOR A TABLE
    66.
    发明申请
    FRAME FOR A TABLE 有权
    桌子的框架

    公开(公告)号:US20120266788A1

    公开(公告)日:2012-10-25

    申请号:US13455055

    申请日:2012-04-24

    IPC分类号: A47B7/02

    CPC分类号: A47B3/0912 A47B7/02

    摘要: A table may be sized and configured to nest with an adjacent table to reduce a height of a plurality of stacked tables in a nested configuration. The table may include a molded plastic table top that has a receiving portion disposed proximate an outer perimeter of the table top. The receiving portion is sized and configured to receive an engaging portion of an adjacent, nested table. The table may also include a frame with a first load bearing surface sized and configured to contact a generally planar upper surface of another adjacent, nested table. The table may further include an engaging portion sized and configured to be disposed in a receiving portion of the adjacent, nested table. The nested tables are preferably substantially identical and aligned in the stacked configuration.

    摘要翻译: 可以将表格的大小和配置为与相邻表嵌套以减少嵌套配置中的多个堆叠表的高度。 桌子可以包括模制塑料桌面,其具有靠近台面的外周边设置的接收部分。 接收部分的尺寸和构造适于接收相邻嵌套台的接合部分。 桌子还可以包括具有第一承载表面的框架,其大小和构造成接触另一个相邻的嵌套桌子的大致平面的上表面。 桌子还可以包括尺寸和构造成设置在邻近的嵌套桌子的接收部分中的接合部分。 嵌套表优选地基本相同并且在堆叠配置中对准。

    FOLDING TABLE
    68.
    发明申请
    FOLDING TABLE 有权
    折叠桌

    公开(公告)号:US20120024203A1

    公开(公告)日:2012-02-02

    申请号:US13195801

    申请日:2011-08-01

    IPC分类号: A47B3/083 A47B3/00

    CPC分类号: A47B3/0912

    摘要: A foldable table may include a table top and legs that are movable between an extended position and a collapsed position. The table top may include a first section and a second section that are movable between folded and unfolded positions. A first portion of a side rail may be connected to the first section of the table top and a second portion of the side rail connected to the second section of the table top. A hinge assembly may connect the first and second portions of the side rail in an offset configuration. When the table is in the folded position, an inner surface of the first portion of the side rail may be disposed at least proximate an outer surface of the second portion of the side rail.

    摘要翻译: 可折叠台可以包括可在延伸位置和折叠位置之间移动的桌面和腿部。 台面可以包括可在折叠位置和展开位置之间移动的第一部分和第二部分。 侧轨的第一部分可以连接到台面的第一部分和连接到台面的第二部分的侧轨的第二部分。 铰链组件可以以偏移构造连接侧轨的第一和第二部分。 当桌子处于折叠位置时,侧轨的第一部分的内表面可以至少靠近侧轨的第二部分的外表面设置。

    Modular enclosure with offset panels
    70.
    发明授权
    Modular enclosure with offset panels 有权
    带偏移面板的模块化外壳

    公开(公告)号:US07770337B2

    公开(公告)日:2010-08-10

    申请号:US11091837

    申请日:2005-03-28

    IPC分类号: E04H1/00

    摘要: A modular enclosure, such as a shed, may include a number of components. For example, the enclosure may include roof panels, floor panels and wall panels that are connected to the roof and/or floor panels. Preferably, the wall panels span the seams disposed between the roof and/or floor panels. In addition, the wall panels are preferably offset from the roof and/or floor panels. Further, the roof panels, wall panels and floor panels desirably have a substantially similar width. The enclosure may also include one or more corner panels and the corner panels may have a living hinge that generally divides the corner panel in half. Advantageously, the offset connection of the roof panels, wall panels and floor panels may facilitate construction of an enclosure with increased strength and functionality.

    摘要翻译: 诸如棚屋的模块化外壳可以包括许多部件。 例如,外壳可以包括连接到屋顶和/或地板面板的屋顶板,地板镶板和墙板。 优选地,壁板跨越设置在屋顶和/或地板之间的接缝。 此外,墙板优选地偏离屋顶和/或地板面板。 此外,屋顶板,墙板和地板板理想地具有基本相似的宽度。 外壳还可以包括一个或多个角板,并且角板可以具有通常将角板分成两半的活动铰链。 有利的是,屋顶板,墙板和地板镶板的偏移连接可以有助于建造具有增加的强度和功能的外壳。