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    • 3. 发明授权
    • Control units for vehicle powersteering mechanisms
    • 车辆动力转向机构的控制单元
    • US4069743A
    • 1978-01-24
    • US702678
    • 1976-07-06
    • Battista Bertanza
    • Battista Bertanza
    • B62D5/09B62D5/097F15B9/10
    • B62D5/097Y10T137/86662
    • The present invention relates to a control unit for a vehicle powersteering mechanism comprising a housing having an inlet for connection to a source of fluid under pressure, an outlet for returning hydraulic fluid under pressure to said source, a pair of ports for connection to a hydraulic servomotor the movement of which controls the steering of the dirigible wheels of the vehicle, a hydraulic motor provided with a rotatable element and a follower element in operative combination with a distributor valve means provided with at least one displaceable body, said combination being operable on rotation of a control shaft connected thereto to divert hydraulic fluid flowing from said inlet through said housing to said outlet to one of said ports, and thus to its associated chamber of said servomotor, via said hydraulic motor, the hydraulic fluid being exhausted from the other chamber of the servomotor to said outlet, via said other port.
    • 本发明涉及一种用于车辆动力转向机构的控制单元,其包括具有用于连接到压力下的流体源的入口的壳体,用于将压力下的液压流体返回到所述源的出口,用于连接到液压的一对端口 伺服电动机,其运动控制车辆的转向轮的转向;设置有可旋转元件的液压马达和从动元件,其与设置有至少一个可移位主体的分配器阀装置操作组合,所述组合可旋转地操作 连接到其上的控制轴将通过所述壳体从所述入口流动到所述出口的液压流体转移到所述端口中的一个,并且因此经由所述液压马达到所述伺服马达的相关联的腔室,所述液压流体从另一个腔室 通过所述另一端口将所述伺服电机传送到所述出口。
    • 4. 发明授权
    • Positive-action device for bringing about the rotary movement of a hatch
with secure locking thereof in the open position
    • 用于通过将其锁定在打开位置而使舱口的旋转移动的正向动作装置
    • US5351639A
    • 1994-10-04
    • US96020
    • 1993-07-22
    • Aurelio Ortelli
    • Aurelio Ortelli
    • B63G8/38E05C17/32B63B19/12
    • E05C17/32B63G8/38
    • A positive-action device for bringing about the rotary movement of a hatch, as a result of the traversing stroke of a shaft moving axially within a fixed structure, particularly in submarine turrets, includes an actuating component integral with shaft and moving with the latter in a direction parallel to the longitudinal axis of the shaft, and an articulated kinematic mechanism the upper end of which is hinged to hatch with an interposed flexible safety device and the lower end of which is rotationally integral with a regulating component rotating around the axis of a fixed pivot, there being associated with the regulating component a mechanism of bistable type for reliably maintaining the settings corresponding to the open and closed positions of the hatch, and end-of-stroke devices.
    • 由于在固定结构内,特别是在海底转塔中轴向运动的轴的横动行程,用于引起舱口的旋转运动的积极作用装置包括与轴一体并与其一起运动的致动部件 平行于轴的纵向轴线的方向以及铰接运动机构,其上端铰接成具有插入的柔性安全装置的舱口,并且其下端与围绕轴线的轴线旋转地调节成一体 固定枢轴,与调节部件相关联的是双稳态机构,用于可靠地保持对应于舱口的打开和关闭位置以及行程末端装置的设置。
    • 7. 发明授权
    • Device for gripping, guiding and transporting wheeled helicopters
particularly for ship's decks
    • 用于抓住,引导和运输特别用于船甲板的轮式直升机的装置
    • US5664743A
    • 1997-09-09
    • US362154
    • 1994-12-22
    • Aurelio Ortelli
    • Aurelio Ortelli
    • B64F1/12B64C25/50
    • B64F1/125
    • A device for gripping, guiding and moving wheeled-type helicopters, particularly on board ships, platforms and the like, comprising a pair of crossmembers (6) located parallel to longitudinal axis (X--X) of the vessel and capable of moving transversally to such axis, in engagement with corresponding means of transverse guidance (2) integral with the ship's deck (3), each under the action of appropriate means of operation (7,8a, 8'a), independent of one another, and of further means of movement (12, 13) parallel to the longitudinal axis of the vessel, in engagement with corresponding longitudinal means of guidance (1), there being also provided a gripping and lifting arrangement (10,100) integral with each crossmember (6) and capable of moving in relation to the latter in order to grip, lift and guide the helicopter after landing, irrespective of its relative position with respect to deck (3) and its orientation with respect to longitudinal axis (X--X) of the vessel, and to position it in alignment with at least one of such longitudinal means of guidance (1).
    • 一种用于夹紧,引导和移动轮式直升机的装置,特别是在船上,平台等上,包括一对横向构件(6),其平行于容器的纵向轴线(XX)定位并且能够横向移动到该轴线 在与船舶甲板(3)组成的横向引导(2)的相应方式下,各自在适当的作业手段(7,8a,8'a)的作用下彼此独立,以及进一步的手段 平行于容器的纵向轴线的运动(12,13)与相应的纵向引导装置(1)接合,还设置有与每个横梁(6)成一体并且能够移动的夹紧和提升装置(10,100) 为了抓住,提升和引导直升机着陆后,无论其相对于甲板(3)的相对位置及其相对于船舶的纵向轴线(XX)的方向,并将其定位在 与这种纵向引导装置(1)中的至少一个对准。
    • 8. 发明授权
    • Orientatable blocking unit with cardan joint for supporting structures
on cylindrical elements
    • 具有万向节接头的定向阻挡单元,用于支撑圆柱形元件上的结构
    • US4919571A
    • 1990-04-24
    • US252070
    • 1988-09-29
    • Oneglio SalaPaolo Montanari
    • Oneglio SalaPaolo Montanari
    • E02B17/08
    • E02B17/08
    • The orientatable blocking unit for the support of structures on cylindrical elements is composed of a lower annular body, secured to the structure, in which the lower body there is present an upper annular body, coaxial with it in at-rest conditions, secured to an intermediate annular body by means of a pair of aligned, radial pins, which intermediate body is, in turn, secured to the lower annular body by means of a second pair of aligned, radial pins, perpendicular to the first pair. This permits, in operating conditions, the free orientation of the axis of the upper body with respect to that of the lower body. The upper body possesses an internal surface on which there are present a plurality of upwardly converging slide seats, in which there are slidably supported movable jaws, equipped internally with members for coupling by friction to a tubular column. Elastic members effect translatory movement of the jaws from a lowered, unblocking position to a raised, blocking position, radially gripping the column. The jaws can be retained in the unblocking position.
    • 用于支撑圆柱形元件上的结构的可取向阻挡单元由固定到结构的下部环形体组成,其中下部主体存在上部环形体,其在静止状态下与其同轴,固定到 中间环形体通过一对对准的径向销,中间体又通过垂直于第一对的第二对对准的径向销固定到下环形体上。 这在操作条件下允许上身的轴线相对于下身的自由取向。 上身具有内表面,其上存在多个向上收敛的滑动座,其中具有可滑动支撑的可动爪,内部具有用于通过摩擦耦合到管柱的构件。 弹性构件影响颚板从降低的解锁位置到升高的阻挡位置的径向夹持柱的平移运动。 夹爪可以保持在松开的位置。
    • 9. 发明授权
    • Radial piston hydraulic motor with variable eccentricity
    • 径向活塞液压马达,偏心偏心
    • US4548124A
    • 1985-10-22
    • US581624
    • 1984-02-21
    • Aurelio Ortelli
    • Aurelio Ortelli
    • F01B13/06F03C1/40F01B3/00F04B1/26
    • F03C1/046F01B13/068
    • The invention relates to a hydraulic motor of the type comprising a plurality of cylinder-piston units arranged radially about an eccentric cam made rotatively rigid with a rotating shaft. The cam has a pair of shoes which project axially from opposite sides thereof and engage in guides formed diametrically in a pivotable support and on a rotating shaft, respectively. The shoes engage with such guides to allow for a radial displacement of the cam and provide a rotary connection of the latter to the rotating shaft. The shoes have respective cylindrical cavities formed internally in perpendicular directions to the shaft axis of rotation, cavities which accommodate small pistons whose rods are stationary relatively to the rotating shaft. The small pistons define, on the inside of the respective cavities, two chambers which may be connected to a pressurized fluid supply to control the displacement of the cam in a radial direction to the rotating shaft, thereby changing the swept volumes of the cylinder-piston units.
    • 本发明涉及一种液压马达,该液压马达包括多个气缸 - 活塞单元,该多个气缸 - 活塞单元围绕围绕与旋转轴可旋转地刚性的偏心凸轮径向布置。 凸轮具有从其相对侧轴向突出的一对鞋,并且分别在可枢转的支撑件和旋转轴上分别形成在径向上的导向件。 鞋与这种引导件接合以允许凸轮的径向位移,并且将其提供到旋转轴的旋转连接。 鞋具有在垂直于轴的旋转轴线的内部形成的相应的圆柱形空腔,空腔容纳小的活塞,其杆相对于旋转轴固定。 小活塞在相应空腔的内侧上限定了两个可连接到加压流体源的腔室,以控制凸轮在径向方向上与旋转轴的位移,从而改变气缸活塞的扫掠体积 单位。
    • 10. 发明授权
    • Device for coupling the pistons to the rotor in a radial-piston
hydraulic motor
    • 用于将活塞联接到径向活塞液压马达中的转子的装置
    • US4223595A
    • 1980-09-23
    • US906920
    • 1978-05-18
    • Aurelio Ortelli
    • Aurelio Ortelli
    • F03C1/04F04B1/04
    • F03C1/0419
    • The device is comprised of an auxiliary annular element concentrically mounted on each piston end facing the spherical surface of the rotor. Each piston end is provided with an annular shoulder bearing against a matching annular shoulder formed on the inner periphery of the circular aperture through which the auxiliary annular element is mounted on the piston end. The same auxiliary annular element is also provided with oppositely disposed lateral flanges, in a position corresponding to the sides of the rotor, each having a respective recess which is open in the axial direction opposite to the corresponding side of the rotor and extending in the circumferential direction in an arc of a circle concentric with the rotor. Coupling rings disposed at the sides of the rotor, concentrically therewith, engage said recesses to hold the piston end in contact with the spherical surface of the rotor.
    • 该装置由同心地安装在面向转子的球面的每个活塞端上的辅助环形元件组成。 每个活塞端设置有环形肩部轴承,抵靠形成在圆形孔的内周上的匹配环形肩部,辅助环形元件通过该环形肩部安装在活塞端上。 相同的辅助环形元件还设置有相对设置的侧向凸缘,其位于对应于转子的侧面的位置,每个凸缘具有相应的凹部,其在与转子的相应侧相反的轴向上敞开,并且在周向 方向与转子同心的圆弧。 设置在转子侧面的耦合环与其同心地接合所述凹部以将活塞端保持与转子的球形表面接触。