Removable gooseneck for trailers
    1.
    发明授权
    Removable gooseneck for trailers 失效
    拖车可拆卸鹅颈管

    公开(公告)号:US4367884A

    公开(公告)日:1983-01-11

    申请号:US216511

    申请日:1980-12-15

    IPC分类号: B62D53/06

    CPC分类号: B62D53/065

    摘要: A removable gooseneck for detachably connecting a tractor and trailer utilizes an elongate beam member attached to the hitch of the tractor and having an upstanding frame member depending from a rear end of the beam member. A foot is pivotally mounted at a lower end of the upstanding frame member for engagement with a front end portion of the trailer. A guide pin and link arrangement detachably connects the foot at a front end to the trailer and a locking pin and bushing arrangement detachably connects the rear end of the foot to the trailer at a location spaced from the guide pin and link arrangement. A power fluid ram extends between an upper portion of the upstanding frame member and the foot to selectively cause the foot member to swing upwardly and tilt the trailer downwardly for detachment of the gooseneck from the trailer and swing the foot downwardly to tilt the trailer upwardly for drafting.

    摘要翻译: 用于可拆卸地连接拖拉机和拖车的可拆卸的鹅颈管利用附接到拖拉机的搭接件的细长梁构件,并且具有从梁构件的后端悬垂的直立的框架构件。 脚架枢转地安装在直立框架构件的下端,用于与拖车的前端部分接合。 引导销和连接装置将前端的脚可拆卸地连接到拖车,并且锁定销和衬套装置在与引导销和连杆装置间隔开的位置处将脚的后端可拆卸地连接到拖车。 动力流体冲杆在直立框架构件的上部和脚之间延伸,以选择性地使脚构件向上摆动并且向下倾斜拖车以将鹅颈管从拖车上分离并向下摆动脚以向上倾斜拖车以向上倾斜 起草。

    T-Butyl-phenoxy-alkylene esters of benzoic and nicotinic acids,
compositions containing same and their antihistaminic method of use

    公开(公告)号:US4451474A

    公开(公告)日:1984-05-29

    申请号:US327141

    申请日:1981-12-03

    摘要: p-Alkyl or cycloalkyl phenoxy alkanols and esters are provided having the structure: ##STR1## in which: R.sub.1 is an alkyl group having from one to six carbon atoms, preferably tertiary, and still more preferably tertiary-butyl; or a bivalent cycloalkylene group condensed with the phenyl group at adjacent ring carbons thereof, such as in indane;R.sub.2 is lower alkyl having from one to three carbon atoms or hydrogen;R.sub.3 is hydroxyl or an ester group selected from the group consisting of COOR.sub.4 and OOCR.sub.4 derived from unsubstituted and hydroxy-substituted monocarboxylic acids and COOR.sub.5 OOC and OOCR.sub.5 COO derived from unsubstituted and hydroxy-substituted dicarboxylic acids, the acids being selected from the group consisting of aliphatic acids, including carbamic acid, having from one to about twelve carbon atoms; cycloaliphatic acids having from three to about twelve carbon atoms; carbocyclic aromatic acids having from six to about twenty carbon atoms; and nitrogen heterocyclic aromatic acids having from five to about twelve carbon atoms, R.sub.4 being monovalent aliphatic, cycloaliphatic, aromatic, or nitrogen heterocyclic aromatic, and R.sub.5 being divalent aliphatic, cycloaliphatic, aromatic, or nitrogen heterocyclic aromatic, the acids being esterified with aliphatic alcohols having from one to six carbon atoms; and carbonic acid monoalkyl esters, the alkyl having from one to three carbon atoms; andn.sub.1, n.sub.2 and n.sub.3 represent the number of CH.sub.2, C(R.sub.2).sub.2 and CH.sub.2 groups, respectively, and are numbers within the range from 0 to 10; and at least one of n.sub.1, n.sub.2 and n.sub.3 is other than zero.These compounds inhibit abnormal tissue reactivity due to specific allergic hypersensitivity or due to specific irritants by inhibiting the release of chemical mediators that are responsible for the symptoms of allergic diseases, including allergic rhinitis, asthma, hypersensitivity of the skin and of the gastrointestinal canal, and the many symptoms of irritation and inflammation produced by irritants and inflammation-causing substances.

    Trailer with multiple bale elevating apparatus and method of bale
handling
    3.
    发明授权
    Trailer with multiple bale elevating apparatus and method of bale handling 失效
    拖车与多捆包提升装置和捆包处理方法

    公开(公告)号:US4232986A

    公开(公告)日:1980-11-11

    申请号:US946819

    申请日:1978-09-28

    申请人: Howard L. Johnson

    发明人: Howard L. Johnson

    IPC分类号: A01D90/08 B60P1/38

    CPC分类号: A01D90/083

    摘要: A method for handling large cylindrical bales includes loading a first group of bales on an elongated trailer, elevating the bales, loading a second group of bales on the trailer, and lowering the first group of bales onto the second group for stable transportation of a relatively large number of bales. An apparatus for carrying out such a method includes the trailer having a conveyor extending therealong, a loader device on the trailer for engaging bales on the ground and depositing the same on the conveyor, bale supporting platform sections extending along the conveyor, drive shafts with sprockets thereon rotatably supported on the trailer and extending along the top side of the trailer, drive chains connected to the platform section and engaging the sprockets, and a motor operatively connected to shafts to rotate same and thereby effect elevation of the bales supported by the platform sections.

    摘要翻译: 一种用于处理大型圆柱包的方法,包括将第一组捆包装入细长的拖车上,提升捆,在拖车上装载第二组捆,并将第一组捆放在第二组上,以稳定地运输相对 大量的包。 用于执行这种方法的装置包括拖车,其具有沿其延伸的输送器,拖车上的装载器装置,用于将捆绑在地面上并将其放置在输送机上,沿着输送机延伸的捆包支撑平台部分,具有链轮的驱动轴 其上可旋转地支撑在拖车上并沿着拖车的顶侧延伸,连接到平台部分并且接合链轮的驱动链,以及可操作地连接到轴上以旋转的马达,从而实现由平台部分支撑的捆包的升高 。

    Lock valve assembly
    5.
    发明授权
    Lock valve assembly 失效
    锁阀总成

    公开(公告)号:US3974742A

    公开(公告)日:1976-08-17

    申请号:US519567

    申请日:1974-10-31

    申请人: Howard L. Johnson

    发明人: Howard L. Johnson

    摘要: A lock valve assembly is provided in a hydraulic control system for a double acting hydraulic jack which is adapted to permit the desired substantially unrestricted flow of inlet fluid selectively to either end of the jack under all operating conditions and is automatically self-conditioning to either restrict when necessary or not to restrict the flow of outlet fluid from either end of the jack as may be required.

    摘要翻译: 锁紧阀组件设置在用于双作用液压千斤顶的液压控制系统中,该液压控制系统适于在所有操作条件下允许入口流体期望的基本上不受限制的流入入口的任一端,并且自动自调节以限制 当需要或不需要限制出口流体从千斤顶的任一端可能需要时的流动。

    P-alkyl phenoxy alkanols for the treatment of allergic conditions

    公开(公告)号:US5021460A

    公开(公告)日:1991-06-04

    申请号:US288778

    申请日:1988-12-22

    摘要: p-Alkyl or cycloalkyl phenoxy alkanols and esters are provided having the structure: ##STR1## in which: R.sub.1 is an alkyl group having from one to six carbon atoms, preferably tertiary, and still more preferably tertiary-butul; or a bivalent cycloalkylene group condensed with the phenyl group at adjacent ring carbons thereof, such as in indane;R.sub.2 is lower alkyl having from one to three carbon atoms or hydrogen;R.sub.3 is hydroxyl or an ester group selected from the group consisting of COOR.sub.4 and OOCR.sub.4 derived from unsubstituted and hydroxy-substituted monocarboxylic acids and COOR.sub.5 OOC and OOCR.sub.5 COO derived from unsubstituted and hydroxy-substituted dicarboxylic acids, the acids being selected from the group consisting of aliphatic acids, including carbamic acid, having from one to about twelve carbon atoms; cycloaliphatic acids having from three to about twelve carbon atoms; carbocyclic aromatic acids having from six to about twenty carbon atoms; and nitrogen heterocyclic aromatic acids having from five to about twelve carbon atoms, R.sub.4 being monovalent aliphatic, cycloaliphatic, aromatic, or nitrogen heterocyclic aromatic, and R.sub.5 being divalent aliphatic, cycloaliphatic, aromatic, or nitrogen heterocyclic aromatic, the acids being esterified with aliphatic alcohols having from one to six carbon atoms; and carbonic acid monoalkyl esters, the alkyl having from one to three carbon atoms; andn.sub.1, n.sub.2 and n.sub.3 represent the number of CH.sub.2, C(R.sub.2),.sub.2 and CH.sub.2 groups, respectively, and are numbers within the range from 0 to 10; and at least one of n.sub.1, n.sub.2 and n.sub.3 is other than zero.These compounds inhibit abnormal tissue reactivity due to specific allergic hypersensitivity or due to specific irritants by inhibiting the release of chemical mediators that are responsible for the symptoms of allergic diseases, including allergic rhinitis, asthma, hypersensitivity of the skin and of the gastrointestinal canal, and the many symptoms of irritation and inflammation produced by irritants and inflammation-causing substances, and prevent rejection of transplanted cells and organs and particularly of bone marrow and insulin-producing Langerhans cells.

    Force balanced valve spool
    9.
    发明授权
    Force balanced valve spool 失效
    力平衡阀阀芯

    公开(公告)号:US3990477A

    公开(公告)日:1976-11-09

    申请号:US653860

    申请日:1976-01-30

    申请人: Howard L. Johnson

    发明人: Howard L. Johnson

    IPC分类号: F16K11/07 F16K27/04

    摘要: A flow control valve includes a valve body defining a main bore and a cross-drilled bore communicating therewith. A valve spool is reciprocable within the main bore and includes first and second lands connected by a reduced diameter connecting portion. The connecting portion has fixed relative thereto and thereabout an annular rib, positioned between the two lands. The rib acts as a guide to direct fluid substantially perpendicular to the axis of reciprocal motion of the spool when the spool is positioned to allow fluid flow between the main and cross-drilled bores, to minimize fluid flow forces tending to hold the spool in an open position.

    摘要翻译: 流量控制阀包括限定主孔的阀体和与其连通的交叉钻孔。 阀芯在主孔内往复运动并且包括通过减小直径的连接部连接的第一和第二平台。 连接部分相对于其固定并且位于两个平台之间的环形肋之间。 当阀芯被定位成允许流体在主钻孔和交叉钻孔之间流动时,肋用作引导基本上垂直于阀芯的往复运动的轴线的流体,以最小化倾向于将阀芯保持在阀芯中的流体流动力 开仓