Apparatus for screeding uncured concrete surfaces
    1.
    发明申请
    Apparatus for screeding uncured concrete surfaces 有权
    用于熨平未固化混凝土表面的设备

    公开(公告)号:US20050069385A1

    公开(公告)日:2005-03-31

    申请号:US10902528

    申请日:2004-07-29

    摘要: A screeding apparatus for screeding and smoothing an uncured concrete surface includes a vibrating member and a grade setting device adjustably mounted to said vibrating member. The screeding apparatus may include a wheeled support which at least partially supports the vibrating member and/or the grade setting device. The grade setting device is vertically adjustable, such as via a laser plane responsive control system, to set or indicate the desired grade of the concrete surface as the screeding apparatus is moved over and through the uncured concrete. The level of the screeding apparatus may be automatically adjustable to maintain a desired level and angle of attack of the vibrating member. The vibrating member may be activated only when the screeding apparatus is moved in a screeding direction so as to reduce depressions that otherwise may occur if the vibrating member vibrates on the uncured concrete when not moving.

    摘要翻译: 用于熨平和平滑未固化混凝土表面的刮板装置包括可调节地安装到所述振动构件的振动构件和坡度调节装置。 刮板装置可以包括至少部分地支撑振动构件和/或坡度设置装置的轮式支撑件。 等级设定装置是可垂直调节的,例如通过激光平面响应控制系统,当熨平板设备移动并通过未固化的混凝土时,设置或指示混凝土表面的期望等级。 刮板装置的水平面可以自动调节,以保持振动部件的期望水平和迎角。 只有当熨平板设备沿熨平方向移动时,振动构件才能被激活,以便在不移动时振动构件在未固化的混凝土上振动时减少否则可能发生的凹陷。

    Apparatus for screeding uncured concrete surfaces
    2.
    发明申请
    Apparatus for screeding uncured concrete surfaces 失效
    用于熨平未固化混凝土表面的设备

    公开(公告)号:US20070031191A1

    公开(公告)日:2007-02-08

    申请号:US11580722

    申请日:2006-10-13

    IPC分类号: E01C19/22

    摘要: A screeding apparatus and method for screeding and smoothing an uncured concrete surface includes a vibrating member and a grade setting device adjustably mounted to said vibrating member. The screeding apparatus may include a wheeled support which at least partially supports the vibrating member and/or the grade setting device. The grade setting device may be vertically adjustable to set or indicate the desired grade of the concrete surface as the screeding apparatus is moved over and through the uncured concrete. The level of the screeding apparatus may be automatically adjustable to maintain a desired level and angle of attack of the vibrating member.

    摘要翻译: 一种用于熨平和平整未固化混凝土表面的刮板装置和方法包括可调节地安装到所述振动构件的振动构件和坡度调节装置。 刮板装置可以包括至少部分地支撑振动构件和/或坡度设置装置的轮式支撑件。 等级设定装置可以垂直调节,以便当熨平板装置移动并通过未固化的混凝土时,设定或指示混凝土表面的期望等级。 刮板装置的水平面可以自动调节,以保持振动部件的期望水平和迎角。

    Powered strike-off plow
    3.
    发明申请
    Powered strike-off plow 有权
    动力脱落犁

    公开(公告)号:US20060018715A1

    公开(公告)日:2006-01-26

    申请号:US11189396

    申请日:2005-07-26

    IPC分类号: E01C19/22

    摘要: A wheeled strike-off apparatus is movable over a surface of uncured concrete or subgrade materials and is operable to establish a desired grade of the uncured concrete surface or subgrade surface. The apparatus includes a wheeled support and a plow assembly. The wheeled support may have a front frame portion and a pair of front wheels rotatably mounted at the front frame portion, and may have a rear frame portion and a pair of rear wheels rotatably mounted at the rear frame portion. The plow assembly may be adjustably mounted to the front frame portion and may be vertically adjustable relative to the frame portion via an actuator. The plow assembly includes at least one plow member for engaging and establishing the desired grade.

    摘要翻译: 轮式切断装置可在未固化的混凝土或路基材料的表面上移动,并且可操作以建立未固化的混凝土表面或路基表面的期望等级。 该装置包括轮式支撑件和犁组件。 轮式支撑件可以具有可旋转地安装在前框架部分的前框架部分和一对前轮,并且可以具有可旋转地安装在后框架部分的后框架部分和一对后轮。 犁组件可以可调节地安装到前框架部分,并且可以经由致动器相对于框架部分竖直调节。 犁组件包括用于接合和建立所需等级的至少一个犁部件。

    Produce ripening system
    4.
    发明授权
    Produce ripening system 有权
    生产熟化系统

    公开(公告)号:US07650835B2

    公开(公告)日:2010-01-26

    申请号:US10905082

    申请日:2004-12-14

    申请人: Russ Stein

    发明人: Russ Stein

    IPC分类号: A23L1/00

    摘要: A fruit ripening system wherein a continuous inflow of fresh air and ethylene gas is provided into a fruit ripening chamber in correct proportions to form a fruit ripening gas mixture that will predictably ripen fruit in a very short period of time, regardless of the previous state of ripening of the fruit. At the same time, the ripening chamber is continuously purged of carbon dioxide that is a byproduct of the ripening process so that during the ripening process a concentration of carbon dioxide sufficient to materially impede the ripening process is never allowed to build up. Critical parameters are defined for ripening temperature, the minimum ethylene gas concentration, time of exposure to the ethylene gas, and purging of carbon dioxide.

    摘要翻译: 一种水果熟化系统,其中新鲜空气和乙烯气体的连续流入以正确的比例提供到果实成熟室中以形成可在非常短的时间段内可预测地熟化果实的果实成熟气体混合物,而不管先前的 水果成熟。 同时,熟化室连续地清除成熟过程的副产物的二氧化碳,使得在成熟过程中,不能充分地阻碍熟化过程的二氧化碳浓度被积聚起来。 关键参数定义为熟化温度,最小乙烯气体浓度,暴露于乙烯气体的时间和二氧化碳的吹扫。

    POWERED STRIKE-OFF PLOW
    5.
    发明申请
    POWERED STRIKE-OFF PLOW 有权
    动力踩踏

    公开(公告)号:US20070127985A1

    公开(公告)日:2007-06-07

    申请号:US11674303

    申请日:2007-02-13

    IPC分类号: E01C23/07

    摘要: A wheeled strike-off apparatus is movable over a surface of uncured concrete or subgrade materials and is operable to establish a desired grade of the uncured concrete surface or subgrade surface. The apparatus includes a wheeled support and a plow assembly. The plow assembly may be adjustably mounted to a front frame portion and may be vertically adjustable relative to the frame portion. The plow assembly may include a plow member for engaging and establishing the desired grade and/or may include a vibrating member for vibrating and smoothing the concrete after the plow member establishes the desired grade. The apparatus may include a user input that is adjustable by an operator to adjust a down pressure of the plow assembly at the concrete when the wheeled support is moved in a rearward direction.

    摘要翻译: 轮式切断装置可在未固化的混凝土或路基材料的表面上移动,并且可操作以建立未固化的混凝土表面或路基表面的期望等级。 该装置包括轮式支撑件和犁组件。 犁组件可以可调节地安装到前框架部分并且可以相对于框架部分竖直调节。 犁组件可以包括用于接合和建立所需等级的犁构件和/或可以包括用于在犁构件建立期望坡度之后振动和平滑混凝土的振动构件。 该装置可以包括用户输入,该用户输入可由操作者调节,以便当轮式支撑件沿向后的方向移动时调节犁组件在混凝土处的下压。