HYDRAULIC GEAR MOTOR, GEAR PUMP AND GEARBOX WITH CONTINUOUSLY VARIABLE PARAMETERS
    1.
    发明申请
    HYDRAULIC GEAR MOTOR, GEAR PUMP AND GEARBOX WITH CONTINUOUSLY VARIABLE PARAMETERS 审中-公开
    具有连续可变参数的液压齿轮电机,齿轮泵和齿轮箱

    公开(公告)号:US20150354357A1

    公开(公告)日:2015-12-10

    申请号:US14760364

    申请日:2014-02-10

    Applicant: Pavol FIGURA

    Inventor: Pavol FIGURA

    Abstract: Transmission with continuously variable parameters comprises at least one pump and at least one hydraulic motor, wherein at least one pump, or a hydraulic motor is with the continuously variable parameters. It consists of an input shaft and one or more output shafts with equal or proportional continuously variable regulation of rotational speed. It may be constructed as a centralized—one piece, or de-centralized, where the pump is at a distance from the hydraulic motor and the liquid medium passes through the hydraulic pipes. Pump and the hydraulic motor may be of the same design or different and are provided with the shift mechanism composed of a holder, the shift wheel and the snap lock. Gear pump with a continuously variable flow rate comprises at least one shaft which holds the inner rotor that is inserted into the outer rotor. The rotors are mutually axially movable. The inner rotor is provided from the both sides with a sliding seal with the shift screw and sliding seal with compensatory cylinders are secured by snap locks. These parts are fitted into the central body, side seal and side seal having inlet opening and outlet opening connected by bypass regulated member. Compensating pistons of the planar compensating system are rigidly attached to the side seal. Pump with the continuously variable flow rate comprises at least one planar compensating system.

    Abstract translation: 具有连续可变参数的变速器包括至少一个泵和至少一个液压马达,其中至少一个泵或液压马达具有连续可变的参数。 它由输入轴和一个或多个输出轴组成,其具有等速或等速连续可变的转速调节。 它可以被构造为集中式一体式或非集中型,其中泵距离液压马达一定距离,液体介质通过液压管道。 泵和液压马达可以具有相同的设计或不同,并且设置有由保持器,换档轮和卡扣锁构成的换档机构。 具有连续可变流量的齿轮泵包括保持插入外转子的内转子的至少一个轴。 转子可相互轴向移动。 内转子从两侧设置有带有换挡螺栓的滑动密封,带有补偿气缸的滑动密封通过卡锁固定。 这些部件安装在具有由旁路调节部件连接的入口开口和出口的中心体,侧密封件和侧密封件中。 平面补偿系统的补偿活塞刚性地附接到侧密封件。 具有连续可变流量的泵包括至少一个平面补偿系统。

    Secondary speed sensor for governed air grinders
    2.
    发明授权
    Secondary speed sensor for governed air grinders 失效
    二次速度传感器用于管理空气研磨机

    公开(公告)号:US4443164A

    公开(公告)日:1984-04-17

    申请号:US358305

    申请日:1982-03-15

    Inventor: Lowell R. Bavin

    Abstract: The present invention comprises a combined speed sensor and control valve for a rotary fluid motor such as a rotary vane air motor. Weights are pivotally attached to the opposite sides of the rotating output shaft of the air motor and are spring biased into engagement with an annular valve disc member positioned over the air inlet. Upon excessive speed of the shaft, the weights swing from engagement with the valve disc member and release the member. Air flow and air pressure within the air inlet passage cause the disc member to translate axially along the rotary shaft and close the air inlet. The air motor must be disassembled and the overspeed control reset prior to continued operation of the air motor.

    Abstract translation: 本发明包括用于诸如旋转叶片气动马达的旋转流体马达的组合速度传感器和控制阀。 重量可枢转地附接到空气马达的旋转输出轴的相对侧,并且被弹簧偏置成与定位在空气入口上方的环形阀盘构件接合。 当轴的速度过大时,重物从与阀盘构件的接合摆动并释放构件。 空气入口通道内的空气流和空气压力使得盘构件沿着旋转轴轴向平移并关闭进气口。 在气动马达继续运行之前,必须拆卸空气马达并进行超速控制复位。

    Secondary speed sensor for governed air grinders
    3.
    发明授权
    Secondary speed sensor for governed air grinders 失效
    二次速度传感器用于管理空气研磨机

    公开(公告)号:US4184819A

    公开(公告)日:1980-01-22

    申请号:US871389

    申请日:1978-01-23

    Inventor: Melvin D. Clark

    CPC classification number: F01C20/08 Y10T137/1026 Y10T137/1153

    Abstract: A speed sensor is attached to the output shaft of the rotary vane air motor. The speed sensor includes a body member which is pivotally mounted at one end on the output shaft for movement about an axis parallel to the shaft axis. The opposite end of the body member is biased into engagement with a locking pin. So long as the shaft of the air motor does not exceed a threshold speed, the body member remains in the described position. Upon exceeding a threshold speed, the body member disengages from the locking pin due to centrifugal force acting thereon and then engages a movable shutter. In this manner, the shutter is moved by the body member to close air flow passages to the air motor.

    Abstract translation: 速度传感器安装在旋转叶片气动马达的输出轴上。 速度传感器包括主体构件,该主体构件一端枢转地安装在输出轴上,用于围绕平行于轴线的轴线移动。 主体构件的相对端被偏压成与锁定销接合。 只要空气马达的轴不超过阈值速度,主体部件保持在所述位置。 当超过阈值速度时,主体部件由于作用在其上的离心力而从锁定销脱离,然后接合活动快门。 以这种方式,快门由主体部件移动以关闭到空气马达的空气流动通道。

    Speed control and cut-off device
    4.
    发明授权
    Speed control and cut-off device 失效
    速度控制和切断装置

    公开(公告)号:US3767332A

    公开(公告)日:1973-10-23

    申请号:US3767332D

    申请日:1971-08-16

    CPC classification number: B24B55/00 F01C20/08 F01C20/28 Y10T137/1153

    Abstract: A powered rotary grinder including a vane-type fluid motor having a rotor supported within a housing. Pressurized fluid is admitted to the motor through a control valve to drive the rotor. A pivoted lever is engageable with the control valve and is actuated by flyweights attached to the rotor to regulate the speed of the rotor. The control valve includes normally latched, stored energy means which, when released, slams the control valve completely shut to cut off flow of pressurized fluid to the motor. A centrifugally actuated weight or weights interconnected with the rotor are operable to release the latched stored energy means should the rotor overspeed and the regulator fail to operate. In one embodiment, the weights include interengaged means which require that all the weights move radially outwardly of the rotor conjointly to effect release of the latched, stored energy means. This interengaged means insures that only centrifugal force can move the weights and that they cannot accidentally or unintentionally move to effect release of the stored energy means in the event, for example, the grinder is dropped or is otherwise struck with a sharp blow.

    Abstract translation: 一种动力旋转研磨机,包括具有支撑在壳体内的转子的叶片型流体马达。 加压流体通过控制阀进入电动机以驱动转子。 枢转杠杆可与控制阀啮合,并通过连接在转子上的飞轮来驱动,以调节转子的转速。 控制阀包括通常锁定的储存能量装置,当释放时,控制阀完全关闭,以切断加压流体到电动机的流动。 与转子互连的离心致动重量或重量可操作以在转子超速并且调节器不能操作时释放锁存的储能装置。 在一个实施例中,重物包括相互联接的装置,其需要所有的重物一起径向向外移动转子,以实现锁定的储存能量装置的释放。 这种相互接合的方式确保只有离心力可以移动重物,并且在例如磨碎机掉落或以其它方式冲击的情况下,它们不会意外或无意地移动以实现储存能量装置的释放。

    Heat cycle
    6.
    发明申请
    Heat cycle 审中-公开
    热循环

    公开(公告)号:US20050262858A1

    公开(公告)日:2005-12-01

    申请号:US11141134

    申请日:2005-05-31

    Abstract: The waste heat recovering operation mode (a Rankine cycle) is started and operated for a predetermined period of time T1 (s) (S430 to S450). In the case where the difference (P2−P1) between the upstream pressure P1 and the downstream pressure P2 of the liquid pump is higher than the predetermined pressure P, the waste heat recovering operation mode is continued. In the case where the difference (P2−P1) is not more than the predetermined pressure P, after the air conditioning mode is started (S480 to S500), the waste heat recovering operation mode is started again (S430 to S450). Due to the foregoing, it is possible to provide a heat cycle, which is provided with a refrigerating cycle and a Rankine cycle which are changeable each other, in which an incomplete start at the time of Rankine cycle can be reduced and a deterioration of the cycle efficiency can be reduced.

    Abstract translation: 废热回收运转模式(兰金循环)开始运转规定时间T 1(s)(S 430〜S 450)。 在液体泵的上游压力P 1和下游压力P 2之间的差(P 2 -P 1)高于预定压力P的情况下,废热回收操作模式继续。 在差(P 2- P 1)不大于预定压力P的情况下,在空调模式开始之后(S 480至S 500),再次开始废热回收操作模式(S 430至 S 450)。 由于上述原因,可以提供具有彼此可变的制冷循环和朗肯循环的热循环,其中可以减少兰金循环时的不完全开始和劣化 循环效率可以降低。

    Overspeed safety device
    8.
    发明授权
    Overspeed safety device 失效
    超速安全装置

    公开(公告)号:US4444272A

    公开(公告)日:1984-04-24

    申请号:US434178

    申请日:1982-10-14

    CPC classification number: B24B55/00 F01C20/08

    Abstract: In a pneumatically powered rotating grinding machine there is provided a safety unit (13) comprising a speed governor and an overspeed release mechanism the purpose of which is to ensure a predetermined maximum speed. For safety reasons, the motor speed must never exceed a certain critical speed level which is determined by the mechanical strength of the working tool attached to the machine. When choosing a working tool to be attached to the machine the maximum speed mark of the machine is decisive. By having a portion of the safety unit exposed through an aperture (57) in the tool housing (10) and having the maximum speed mark (52) of the safety unit (13) located at the exposed portion, the maximum speed mark of the machine will always be the same as that of the safety unit (13). The suggested overspeed safety device avoids the risk involved in the event that a machine carrying a certain maximum speed mark might be erroneously fitted with a safety unit (13) intended for a higher maximum speed.

    Abstract translation: 在气动旋转研磨机中,设置有安全单元(13),其包括调速器和超速释放机构,其目的是确保预定的最大速度。 出于安全考虑,电机转速绝不能超过一定临界转速水平,这是由连接在机器上的作业工具的机械强度决定的。 当选择要连接到机器上的工作工具时,机器的最大速度标记是决定性的。 通过使安全单元的一部分通过工具壳体(10)中的孔(57)暴露并且具有位于暴露部分处的安全单元(13)的最大速度标记(52),该安全单元的最大速度标记 机器将始终与安全单元(13)相同。 建议的超速安全装置避免了携带某个最大速度标记的机器可能错误地安装了旨在提高最大速度的安全单元(13)的风险。

    Variable speed control of fluid driven tools

    公开(公告)号:US09789599B2

    公开(公告)日:2017-10-17

    申请号:US13958317

    申请日:2013-08-02

    Inventor: Sanjeev Kumar

    CPC classification number: B25F5/005 F01C13/02 F01C20/08 F01C21/186

    Abstract: An apparatus is disclosed that includes a fluid inlet in fluid communication with a valve assembly, the valve assembly structured to selectively permit the flow of a motive fluid from the fluid inlet to a fluid driven motor, and wherein the valve assembly further includes a first plunger and a second plunger, one of the first plunger and the second plunger including a plurality of axially incorporated fluid channels, wherein the plunger including a plurality of axially incorporated fluid channels is structured to be selectively driven by an actuator such that as the plunger including a plurality of axially incorporated fluid channels is axially displaced away from a first position the number of axially incorporated fluid channels in fluid communication with the fluid inlet and the fluid driven motor increases.

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