Tyre pressure regulating system
    2.
    发明申请
    Tyre pressure regulating system 有权
    轮胎压力调节系统

    公开(公告)号:US20070144171A1

    公开(公告)日:2007-06-28

    申请号:US10572641

    申请日:2004-09-10

    IPC分类号: B60C23/10 F02D23/00

    摘要: The invention relates to a tyre pressure regulating system for regulating the pressure of tyres (16) mounted on a vehicle. Said tyre pressure regulating system (10) comprises a compressed air source. The vehicle comprises an internal combustion engine (20) provided with a turbocharger (22) as a compressed air source for the tyre pressure regulating system (10). In order to obtain a sufficiently high tyre pressure and to be able to fill the tyres (16) in a relatively rapid manner, the turbocharger (22) has a variable geometry.

    摘要翻译: 本发明涉及一种用于调节安装在车辆上的轮胎(16)的压力的轮胎压力调节系统。 所述轮胎压力调节系统(10)包括压缩空气源。 车辆包括设置有作为轮胎压力调节系统(10)的压缩空气源的涡轮增压器(22)的内燃机(20)。 为了获得足够高的轮胎压力并且能够以相对快速的方式填充轮胎(16),涡轮增压器(22)具有可变的几何形状。

    Axial flow rotary combine harvester with plenum-like separator housing

    公开(公告)号:US4250897A

    公开(公告)日:1981-02-17

    申请号:US77252

    申请日:1979-09-19

    申请人: Fritz Glaser

    发明人: Fritz Glaser

    CPC分类号: A01D67/00 A01F12/444 A01F7/06

    摘要: The threshing, separating, and cleaning elements of the harvester are contained in a housing which has openings only in its front and rear walls. A threshing and separating rotor surrounded by a generally cylindrical, partially foraminous casing, extends fore-and-aft through an upper portion of the separator housing and penetrates the forward wall of the housing to permit feeding of crop material to the rotor. During separation straw is carried in a generally spiral path, rearwardly in the annular space between rotor and casing and fed into a transverse rotary straw discharge beater, which finally discharges straw through a rearward opening in the separator housing. An arcuate floor under the discharge beater is connected to the rearward end of the separator casing so that a continuous channel or conduit for the passage of straw extends through the separator housing. Beneath the straw discharge beater floor, an opening in the rear wall of the separator housing, serves as a second outlet from the housing. A blower connected to an inlet in a forward wall of the housing provides air flow to assist in the separation process. The blower and the second outlet are sized so that the second outlet effectively restricts or throttles the flow of air from the separator housing, so that a significant increase in pressure develops, the housing thus becoming a plenum in which the rotor and casing are contained. The resulting tendency for air to seek to pass radially inward through the openings in the separator casing and hence out through the first outlet of the separator housing with the straw, inhibits the passage of chaff radially outwards from the separator casing and out into the plenum and hence reduces the chaff load on the cleaning shoe situated below the separator casing. A single blower may provide the air for both the conventional cleaning shoe air function and the plenum pressurizing function or, alternatively, separate blowers may be provided for each of these needs.

    Device for locking the needle bar of a sewing machine in one of its end
positions
    7.
    发明授权
    Device for locking the needle bar of a sewing machine in one of its end positions 失效
    用于将缝纫机的针杆锁定在其一个端部位置的装置

    公开(公告)号:US4193362A

    公开(公告)日:1980-03-18

    申请号:US971763

    申请日:1978-12-21

    申请人: Fritz Glaser

    发明人: Fritz Glaser

    IPC分类号: D05B69/22

    CPC分类号: D05B69/22 D05D2305/345

    摘要: A device for a sewing machine for making functional and ornamental stitches permits locking the needle bar according to signals that are given from a pulse transmitter, which monitors the rotational position of the top shaft, to a control system which actuates the drive motor of the sewing machine in coincidence with a foot starter. The sewing machine possesses a manually adjustable stitch selector and a device controlled by the needle bar drive for monitoring the relative position of the end of an ornamental stitch pattern. With both the stitch selector and the monitor device are operatively connected respective reversing switches adapted to be brought each into one of two change-over positions. The two reversing switches are so connected that in the "ornamental stitch" position of the stitch selector the reversing switch of the monitor device in one position relays the position signals of the lower needle bar position to the control system and in the other position closes a break contact of an indicator circuit which signals the approximation of the end of an ornamental stitch pattern. If during the signaling operation the foot starter is released, the control system locks the needle bar in its lower end position after a certain number of stitches. If the stitch selector is in its "functional stitch" position, then upon release of the foot starter, the control system locks the needle bar in its upper final position.

    摘要翻译: 用于制造功能性和装饰性线迹的缝纫机的装置允许根据从监视上轴的旋转位置的脉冲发射器给出的信号来锁定针杆,该脉冲发射器将致动驱动马达的控制系统 机器与脚踏起动器巧合。 缝纫机具有手动调节针迹选择器和由针杆驱动器控制的装置,用于监测装饰针迹图案的端部的相对位置。 使用针脚选择器和监视器装置可操作地连接各自的倒转开关,其适于使其分成两个转换位置中的一个。 两个倒车开关连接,使得在针迹选择器的“装订线圈”位置,监视装置的反转开关在一个位置将下针杆位置的位置信号中继到控制系统,而在另一位置关闭一个 指示电路的断开触点,其指示装饰线迹图案的端部的近似。 如果在信号操作期间脚踏起动器被释放,则控制系统在一定数量的针数之后将针杆锁定在其下端位置。 如果针脚选择器处于“功能性针脚”位置,则在释放脚踏起动器时,控制系统将针杆锁定在其最终位置。

    Hydro-pneumatic wheel suspension
    8.
    发明授权
    Hydro-pneumatic wheel suspension 失效
    液压气动轮悬挂

    公开(公告)号:US5271632A

    公开(公告)日:1993-12-21

    申请号:US978648

    申请日:1992-11-19

    摘要: A wheel suspension for a vehicle, in particular for utility and agricultural vehicles, has a hydro-pneumatic spring system arranged between a vehicle body and a wheel support that includes at least one hydraulic cylinder, a hydraulic accumulator arrangement and an intervening valve arrangement. The hydro-pneumatic spring system contains at least two hydraulic accumulators. The hydraulic accumulators can be connected individually or in groups of more than one with the one or more hydraulic cylinders selectively by means of the valve arrangement. Preferably at least two of the hydraulic accumulators are provided with differing pre-loads. In addition load-sensitive damping, a blocking valve and a level control valve that can be controlled by a level control linkage with switches are provided.

    摘要翻译: 用于车辆的车轮悬架,特别是用于公共汽车和农用车辆的车轮悬架具有布置在车体和车轮支撑件之间的液压气动弹簧系统,其包括至少一个液压缸,液压蓄能器装置和中间阀装置。 液压气动弹簧系统至少包含两个液压蓄能器。 液压蓄能器可以通过阀装置选择性地与一个或多个液压缸单独地或多于一个地连接。 优选地,至少两个液压蓄能器具有不同的预加载。 此外,还提供了负载敏感阻尼,可以通过与开关的液位控制联动来控制的阻塞阀和液位控制阀。

    Hydro-pneumatic driven axle suspension
    9.
    发明授权
    Hydro-pneumatic driven axle suspension 有权
    液压气动驱动轴悬挂

    公开(公告)号:US6145859A

    公开(公告)日:2000-11-14

    申请号:US179568

    申请日:1998-10-27

    摘要: A hydro-pneumatic axle spring suspension system for the driven axle of an agricultural utility vehicle, in particular for the front axle of an agricultural tractor, is described, which contains at least one hydraulic cylinder arranged between the vehicle chassis and axle body. The rod end chamber and the piston end chamber of the hydraulic cylinder are each connected with at least one accumulator. Furthermore a valve circuit supplied by a hydraulic pump is provided for the control of the level, which controls the pressure of the accumulators as a function of the load on the axle body.To improve the operating and spring characteristics of the utility vehicle it is proposed that the mechanical and hydraulic components be designed for a spring suspension under maximum load of the axle body. The valve circuit is configured and controlled in such a way that in the accumulators an adequate pressure is constantly maintained in order to make possible a spring suspension of the axle body under all load and operating conditions of the vehicle.

    摘要翻译: 描述了一种用于农用车辆的驱动轴的特别用于农用拖拉机的前轴的液压气动轴弹簧悬架系统,其包括布置在车辆底盘和车身之间的至少一个液压缸。 液压缸的杆端室和活塞端室各自与至少一个蓄能器连接。 此外,由液压泵提供的阀门电路被提供用于控制水平,其根据车身上的负载来控制蓄能器的压力。 为了提高多用途车的运行和弹簧特性,提出机械和液压部件设计用于在轴体最大载荷下的弹簧悬架。 阀门电路的构造和控制方式使得在蓄能器中始终保持足够的压力,以便在车辆的所有负载和操作条件下使得轴体的弹簧悬架成为可能。

    Combine crop material flow adjustment system
    10.
    发明授权
    Combine crop material flow adjustment system 失效
    组合作物材料流量调节系统

    公开(公告)号:US4875889A

    公开(公告)日:1989-10-24

    申请号:US253834

    申请日:1988-10-05

    IPC分类号: A01D75/28 B07B13/16 B07B13/18

    摘要: An agricultural combine has a generally horizontal grain pan for delivering threshed crop material to a grain cleaning mechanism. The grain pan includes a plurality of generally upright fore-and-aft extending vanes that are adjustable to deflect crop material toward either lateral side of the grain pan to compensate for the gravity influenced migration of grain toward the downhill side of the combine when operating on a side slope. The vanes are automatically controlled by an electrical system that includes sensors at opposite sides of the grain pan that detect the building of crop material on the downhill side of the combine and adjusts the vanes to compensate for the buildup.

    摘要翻译: 农业联合体具有通常水平的谷物盘,用于将切碎的作物材料输送到谷物清洁机构。 谷物盘包括多个大致直立的前后延伸的叶片,其可调节以使作物材料朝向粮食盘的任一侧面偏转,以补偿重力影响谷物向组合体的下坡侧移动时的操作 一边坡。 叶片由电气系统自动控制,该电气系统包括在谷物盘的相对侧的传感器,该传感器检测组合物下坡侧的作物材料的建造,并调节叶片以补偿积聚。