Pneumatic spring percussion mechanism with an electro-dynamically actuated driving piston
    21.
    发明申请
    Pneumatic spring percussion mechanism with an electro-dynamically actuated driving piston 失效
    气动弹簧冲击机构,电动动力驱动活塞

    公开(公告)号:US20050076517A1

    公开(公告)日:2005-04-14

    申请号:US10503681

    申请日:2003-01-20

    CPC classification number: B25D11/064 B25D2250/375

    Abstract: The invention relates to a pneumatic spring percussion mechanism comprising a driving piston moving back and forth in a housing of the percussion mechanism and a percussion piston, wherein a pneumatic spring is configured between the driving piston and the percussion piston. The movement of the driving piston can be transmitted to a percussion piston by means of said pneumatic spring. The driving piston can be driven by an electric linear motor and is connected to an aromatic of the linear motor, forming a single piece therewith. This arrangement makes it possible to eliminate the use of a conventional rotary motor and a crank mechanism to drive the driving piston.

    Abstract translation: 本发明涉及一种气动弹簧冲击机构,其包括在冲击机构的壳体和冲击活塞中前后移动的驱动活塞,其中气动弹簧构造在驱动活塞和冲击活塞之间。 驱动活塞的运动可通过所述气动弹簧传递到冲击活塞。 驱动活塞可由电动线性电动机驱动,并与线性电动机的芳香体连接,与其形成一体。 这种布置使得可以消除使用传统的旋转马达和曲柄机构来驱动驱动活塞。

    Soil compaction device having a light detector
    22.
    发明授权
    Soil compaction device having a light detector 失效
    具有光检测器的土壤压实装置

    公开(公告)号:US06794632B1

    公开(公告)日:2004-09-21

    申请号:US10031762

    申请日:2002-04-25

    Inventor: Michael Steffen

    CPC classification number: F16P3/147 E02D3/046 G05G2009/04759

    Abstract: The invention relates to an operating device which is provided for operating an appliance and which comprises a hand-actuated operating part on which at least one light detector is provided in the gripping area of the hand. The light detector and an evaluating circuit make it possible to detect when a hand is approaching the guide handle or when the hand is gripping the same. The evaluating circuit accordingly activates a control device which optionally places the appliance in operation.

    Abstract translation: 本发明涉及一种用于操作器具的操作装置,该操作装置包括一个手动操作部件,在手部的握持区域中至少设有一个光检测器。 光检测器和评估电路使得可以检测手何时接近导向手柄或手握住它时。 相应地,评估电路激活控制装置,其可选地使设备运行。

    Poker vibrator with frequency converter
    23.
    发明授权
    Poker vibrator with frequency converter 失效
    扑克振荡器与变频器

    公开(公告)号:US06619832B1

    公开(公告)日:2003-09-16

    申请号:US09936798

    申请日:2001-09-12

    Inventor: Michael Steffen

    CPC classification number: B06B1/16 E04G21/08

    Abstract: The invention relates to a poker vibrator for compressing concrete. The poker vibrator comprises a vibrating housing that accommodates an unbalanced mass and an electromotor, an insulating plastic tube that links the vibrating housing to a switch cover, an electric cable that links the switch cover to a connector shell and a frequency converter that supplies the current for the electromotor. The poker vibrator is characterized in that at least parts of the components pertaining to the poker vibrator are arranged in the vibrating housing, the insulating plastic tube or the connector shell.

    Abstract translation: 本发明涉及一种用于压缩混凝土的扑克振动器。 扑克振动器包括容纳不平衡质量块和电动机的振动壳体,将振动壳体连接到开关盖的绝缘塑料管,将开关盖连接到连接器壳体的电缆和提供电流的变频器 用于电动机。 扑克振动器的特征在于,至少部分与扑克振动器有关的部件布置在振动壳体,绝缘塑料管或连接器壳体中。

    Directional controls for vibrating plate
    24.
    发明授权
    Directional controls for vibrating plate 失效
    振动板定向控制

    公开(公告)号:US06435767B1

    公开(公告)日:2002-08-20

    申请号:US09646234

    申请日:2000-09-07

    Inventor: Michael Steffen

    CPC classification number: E01C19/38 E02D3/074

    Abstract: A vibrating plate consists of an upper mass with a drive unit and a lower mass with a ground contact plate and a vibration exciter. The upper mass and lower mass are coupled with each other at several points with spring-and-damper units. According to the invention, the spring properties and/or damping properties of the particular spring-and-damper unit in at least one of these points can be modified via a steering device which makes it possible to steer the vibrating plate.

    Abstract translation: 振动板由具有驱动单元的上部质量块和具有接地板和振动激励器的下部质量块组成。 上质量和下质量在几个点处与弹簧和阻尼器单元彼此联接。 根据本发明,这些点中的至少一个中的特定弹簧和阻尼器单元的弹簧特性和/或阻尼特性可以通过使得可以转向振动板的转向装置来改变。

    Infrared remote control for soil compacting devices
    25.
    发明授权
    Infrared remote control for soil compacting devices 失效
    红外遥控器用于土壤压实装置

    公开(公告)号:US5450068A

    公开(公告)日:1995-09-12

    申请号:US82667

    申请日:1993-06-24

    Inventor: Michael Steffen

    CPC classification number: E02F9/205 G08C23/04 G08C25/00

    Abstract: An infrared remote-controlled soil compacting device is controlled such that the device cannot be set into operation as long as the operator with the sending unit is within close vicinity of the soil compacting device so that an accidental operation or propelling in the wrong direction is prevented. This is achieved by providing an infrared close range radiation in addition to the infrared control radiation required for the operational control of the device. The close range radiation has a substantially reduced intensity relative to the control radiation so that the close range radiation can be received within the receiving unit only within close vicinity of the sending unit. When the close range radiation is received within the receiving unit the generation or release of electric signals affecting propelling of the soil compacting device is suppressed.

    Abstract translation: 控制红外遥控土压实装置,使得只要具有发送单元的操作者在紧密的土壤压实装置附近,装置就不能被设置成运行,从而防止了意外的操作或在错误的方向上推进 。 这可以通过提供红外线近距离辐射来实现,除了对设备的操作控制所需的红外控制辐射之外。 近距离辐射相对于控制辐射具有显着降低的强度,使得近距离辐射可以仅在接收单元内仅在发送单元附近接收。 当在接收单元内接收到近距离辐射时,抑制了影响土壤压实装置推进的电信号的产生或释放。

    Ground-compacting device
    26.
    发明授权
    Ground-compacting device 有权
    地面压实装置

    公开(公告)号:US09284697B2

    公开(公告)日:2016-03-15

    申请号:US13989617

    申请日:2012-05-14

    Inventor: Michael Steffen

    CPC classification number: E01C19/30 E01C19/35 E01C19/38 E02D3/074

    Abstract: A working device for ground compaction comprises an upper mass, a guide device coupled to the upper mass and intended to guide the working device, a lower mass which can move relative to the upper mass, which is movably coupled to the upper mass via a spring device, and which has a ground contact plate, and a vibration-generating device for producing a relative movement between the upper mass and the lower mass. Furthermore, a drive for driving the vibrating-generating device is provided, wherein the drive comprises an electric motor. The electric motor is supplied with electrical energy via an electrical energy store arranged on the guide device.

    Abstract translation: 用于地面压实的工作装置包括上部质量块,连接到上部质量块并且用于引导工作装置的引导装置,可以相对于上部质量块移动的下部质量块,其可通过弹簧可移动地联接到上部质量块 装置,并具有接地板,以及用于在上部质量块和下部质量块之间产生相对运动的振动产生装置。 此外,提供了用于驱动振动发生装置的驱动器,其中驱动器包括电动机。 电动机经由布置在引导装置上的电能存储器供给电能。

    ELECTRIC TOOL HAVING A PROTECTIVE HOOD
    27.
    发明申请
    ELECTRIC TOOL HAVING A PROTECTIVE HOOD 审中-公开
    具有保护罩的电动工具

    公开(公告)号:US20140262400A1

    公开(公告)日:2014-09-18

    申请号:US14347023

    申请日:2012-09-13

    Abstract: A piece of equipment which has a ground contact device for working on a ground region located below the ground contact device in the working position of the piece of equipment, a driving device which can be operated by an electric motor in order to produce a working movement of the ground contact device, an electrical energy accumulator, enclosed by a housing, for supplying the electric motor with electrical energy, and a covering device for covering the housing and thus the energy accumulator, which covering device is arranged above the energy accumulator in the working position. The piece of equipment may for example be a tamper, a vibration plate, a roller, or a breaker.

    Abstract translation: 一种设备,其具有用于在位于设备的工作位置的地面接触装置下方的地面区域上工作的接地装置,可由电动机操作以便产生工作运动的驱动装置 的接地装置,由壳体包围的用于向电动机提供电能的电能蓄能器,以及用于覆盖壳体和因此蓄能器的覆盖装置,该覆盖装置布置在蓄能器的上方 工作岗位。 该设备可以例如是篡改,振动板,滚子或断路器。

    Soil compacting device having an air-cooled battery
    28.
    发明授权
    Soil compacting device having an air-cooled battery 有权
    具有风冷电池的土壤压实装置

    公开(公告)号:US08708599B2

    公开(公告)日:2014-04-29

    申请号:US13996277

    申请日:2011-09-22

    Inventor: Michael Steffen

    CPC classification number: E01C19/34 E02D3/046 E02D3/068 E02D3/074

    Abstract: A soil compacting device has an upper body and a lower body which is coupled to the upper body by a spring device and which has a soil contact element. Furthermore, a drive generates is provided for generating an operating motion of the soil contact element, and an energy store is provided for storing electrical energy. A cooling air flow, which is guided through a cooling air flow guide along the energy store, can be created by an air conveying device.

    Abstract translation: 土壤压实装置具有上部主体和下部主体,其通过弹簧装置联接到上部主体并具有土壤接触元件。 此外,提供驱动器产生用于产生土壤接触元件的操作运动,并且提供用于存储电能的能量存储器。 可以通过空气输送装置产生沿着能量存储器被引导通过冷却空气流动引导件的冷却空气流。

    HIGH FLOW WATER RETURN FITTING FOR SWIMMING POOLS AND SPAS
    29.
    发明申请
    HIGH FLOW WATER RETURN FITTING FOR SWIMMING POOLS AND SPAS 有权
    高流量水回填装置用于游泳池和沙滩

    公开(公告)号:US20130061383A1

    公开(公告)日:2013-03-14

    申请号:US13420625

    申请日:2012-03-15

    CPC classification number: B01F5/0212 B01F5/025 E04H4/169

    Abstract: The high flow water return fitting of the present invention is designed to connect directly to the end of a water return pipe in a swimming pool, spa, or the like. Water return fittings have been available for many years and have the primary purpose of returning filtered water back into a swimming pool, spa, or the like. However, the water return fitting of the present invention does not only return water into the swimming pool, it also substantially increases the water outflow so that a greater area of water in the pool can be circulated or agitated. The present invention has a uniquely curved nozzle with a flat flange. Both the curvature of the nozzle and the flat flange promote the accumulation of water within the nozzle so as to build up pressure that then pushes the water out a small outlet hole at a greater rate than does a conventional water return fitting. The outflow from the nozzle then creates a low pressure condition within a mixing chamber. Thus, the low pressure condition draws water in from the swimming pool through various louvers into the mixing chamber where it is mixed with the outflow of water from the nozzle to increase the total amount of water flowing out of the water return fitting of the present invention.

    Abstract translation: 本发明的高流量回水配件被设计成直接连接到游泳池,温泉等中的回水管的端部。 回水管件已有多年可用,其主要目的是将过滤后的水返回游泳池,水疗中心等。 然而,本发明的回水配件不仅将水返回到游泳池中,还大大增加了水流出,使得池中的更大面积的水可以循环或搅动。 本发明具有具有平坦凸缘的独特弯曲的喷嘴。 喷嘴和平坦凸缘的曲率均能促进喷嘴内的水积聚,以便增加压力,然后将压力以比传统的回水配件更大的速率推出小出口孔。 然后,喷嘴的流出在混合室内产生低压状态。 因此,低压条件将游泳池内的水通过各种百叶窗吸入混合室,混合室与喷嘴的水流出混合,从而增加从本发明的回水配件中流出的水的总量 。

    Soil-compactor with power steering
    30.
    发明授权
    Soil-compactor with power steering 失效
    带动力转向的土壤压实机

    公开(公告)号:US08123432B1

    公开(公告)日:2012-02-28

    申请号:US09889183

    申请日:2000-03-21

    Inventor: Michael Steffen

    CPC classification number: E01C19/38 E02D3/074

    Abstract: At the end of a guide handle of a vibration plate service as soil-compactor an actuating element is mounted which can be moved in relation to the guide handle. Each position of the actuating element is detected by a sensor device which transmits a corresponding signal to a hydraulic steering unit. In this way, the phase angles of unbalance masses can be modified which in turn influences the direction of travel of the vibration plate.

    Abstract translation: 在作为压实机的振动板服务的导向手柄的末端安装有可相对于导向手柄移动的致动元件。 致动元件的每个位置由传感器装置检测,传感器装置将相应的信号传送到液压转向装置。 以这种方式,可以改变不平衡质量的相位角,这反过来影响振动板的行进方向。

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