Torsional vibration damper
    1.
    发明授权

    公开(公告)号:US09835224B2

    公开(公告)日:2017-12-05

    申请号:US14931203

    申请日:2015-11-03

    CPC classification number: F16F15/161 F16F15/1215 F16F15/165

    Abstract: A torsional vibration damper comprises an outer housing, an inner part concentric relative to the outer housing, a plurality of chambers formed between the outer housing and the inner part and being filled with a damping medium, a plurality of leaf spring assemblies joining the outer housing and the inner part in a torsionally flexible manner, wherein each of the leaf spring assemblies is arranged in one of said chambers and separates the corresponding chamber into sub-chambers, a plurality piston chambers formed separately in the outer housing, wherein each piston chamber is connected with the sub-chambers of one of the chambers, and a plurality of pistons adjustably arranged in the piston chambers, respectively, for controlling the flow of damper medium between the sub-chambers of a chamber. The damping properties of this torsional vibration damper can be adjusted easily.

    COUPLING
    2.
    发明申请
    COUPLING 有权
    耦合

    公开(公告)号:US20160061271A1

    公开(公告)日:2016-03-03

    申请号:US14835896

    申请日:2015-08-26

    Abstract: A displacement compensating coupling comprises a first coupling member, a second coupling member and connecting elements for connecting the coupling members. The coupling members are each made in one piece from composite material and have a first flange portion for attachment to one of the drive elements, a diaphragm portion that extends radially outwardly from the first flange portion, a second flange portion and a tube portion extending from an outer circumference of the diaphragm portion to the second flange portion. Each of the tube portions has two or more recesses that are spaced from each other in circumferential direction. In a first relative position of the coupling members, the recesses of the first coupling member face the recesses of the second coupling member, and in a second relative position the recesses of the first coupling member and of the second coupling member are offset in circumferential direction.

    Abstract translation: 位移补偿联接器包括第一联接构件,第二联接构件和用于连接联接构件的连接元件。 联接构件各自由复合材料制成一体,并且具有用于附接到驱动元件之一的第一凸缘部分,从第一凸缘部分径向向外延伸的隔膜部分,第二凸缘部分和从第 隔膜部分的外周到第二凸缘部分。 每个管部具有在圆周方向上彼此间隔开的两个以上的凹部。 在联接构件的第一相对位置中,第一联接构件的凹部面对第二联接构件的凹部,并且在第二相对位置中,第一联接构件和第二联接构件的凹部在圆周方向上偏移 。

    Hydrofoil
    3.
    发明授权

    公开(公告)号:US09669902B2

    公开(公告)日:2017-06-06

    申请号:US14615894

    申请日:2015-02-06

    Abstract: A hydrofoil, suitable for kite surfing and jet skiing, comprises a keel fin having a first end portion for fastening to a board; and a front wing and a rear wing which are arranged one behind the other in the travel direction and are connected to a second end portion of the keel fin; wherein a connecting rod is situated on the second end portion of the keel fin and detachably connects the wings to the keel fin; and wherein a plate is situated on an outer side of the keel fin and on an outer side of at least one of the wings, and via detachable fastening means is braced to the connecting rod so as to detachably fasten at least one of the wings to the keel fin.

    Hydrofoil fin
    4.
    发明授权

    公开(公告)号:US09643694B2

    公开(公告)日:2017-05-09

    申请号:US15059402

    申请日:2016-03-03

    CPC classification number: B63B35/7923 B63B1/248 B63B35/7926

    Abstract: A hydrofoil fin for attachment to a board for kiteboarding or jet skiing comprises a core portion having a plurality of torsion boxes and outer shell made of a multi-layer fiber composite material and encapsulating the torsion boxes of the core portion. The hydrofoil fin provides a very rigid support of bending and torsional forces acting on the same and on the wings and against the board. This has an advantageous effect on the riding performance of during kite surfing and jet skiing.

    HYDROFOIL FIN
    5.
    发明申请

    公开(公告)号:US20160257382A1

    公开(公告)日:2016-09-08

    申请号:US15059402

    申请日:2016-03-03

    CPC classification number: B63B35/7923 B63B1/248 B63B35/7926

    Abstract: A hydrofoil fin for attachment to a board for kiteboarding or jet skiing comprises a core portion having a plurality of torsion boxes and outer shell made of a multi-layer fiber composite material and encapsulating the torsion boxes of the core portion. The hydrofoil fin provides a very rigid support of bending and torsional forces acting on the same and on the wings and against the board. This has an advantageous effect on the riding performance of during kite surfing and jet skiing.

    Abstract translation: 用于附接到用于风筝冲浪或喷气式滑雪板的水翼翅片包括具有多个扭转盒的芯部和由多层纤维复合材料制成的外壳,并且包封芯部分的扭转盒。 水翼翅片提供了非常刚性的支撑,其作用在相同的翼部上,并且在翼板上并抵靠着板。 这对于风筝冲浪和喷气式滑雪的骑行表现具有有利的影响。

    DEVICE FOR ABSORBING STRUCTURE-BORNE SOUND
    6.
    发明申请
    DEVICE FOR ABSORBING STRUCTURE-BORNE SOUND 有权
    用于吸收结构声波的装置

    公开(公告)号:US20160090735A1

    公开(公告)日:2016-03-31

    申请号:US14868807

    申请日:2015-09-29

    CPC classification number: E04B1/84 F16D1/076 F16D3/74 F16D2300/22

    Abstract: A device for absorbing structure-borne sound comprises at least one torque transmitting flange having two or more layers of materials of different damping capacity and stiffness stacked on each other. At least a portion of the flange has a radially jagged cross-sectional profile including two or more flanks consecutively arranged in radial direction and alternately inclined to the radial direction. The consecutive flanks merge into each other by forming corners, respectively. This structure-borne sound absorber reduces the propagation of vibrations at acoustically relevant frequencies via rotating machine parts. Combination with a compensation coupling results in a high-elasticity coupling preventing noise radiation.

    Abstract translation: 用于吸收结构声音的装置包括至少一个扭矩传递凸缘,其具有彼此堆叠的具有不同阻尼能力和刚度的两层或更多层材料。 凸缘的至少一部分具有径向锯齿状的横截面轮廓,包括两个或更多个侧面,其连续地沿径向布置并且相对于径向方向倾斜。 连续的侧翼分别通过形成角部彼此合并。 这种结构声音吸音器通过旋转机器部件减少声学相关频率处振动的传播。 与补偿耦合的结合导致防止噪声辐射的高弹性耦合。

    Device for absorbing structure-borne sound

    公开(公告)号:US09758962B2

    公开(公告)日:2017-09-12

    申请号:US14868807

    申请日:2015-09-29

    CPC classification number: E04B1/84 F16D1/076 F16D3/74 F16D2300/22

    Abstract: A device for absorbing structure-borne sound comprises at least one torque transmitting flange having two or more layers of materials of different damping capacity and stiffness stacked on each other. At least a portion of the flange has a radially jagged cross-sectional profile including two or more flanks consecutively arranged in radial direction and alternately inclined to the radial direction. The consecutive flanks merge into each other by forming corners, respectively. This structure-borne sound absorber reduces the propagation of vibrations at acoustically relevant frequencies via rotating machine parts. Combination with a compensation coupling results in a high-elasticity coupling preventing noise radiation.

    Torsionally flexible coupling
    8.
    发明授权
    Torsionally flexible coupling 有权
    扭力耦合

    公开(公告)号:US09046135B2

    公开(公告)日:2015-06-02

    申请号:US14063461

    申请日:2013-10-25

    CPC classification number: F16D3/64 F16D3/56 F16D3/66

    Abstract: A torsionally flexible coupling comprises an inner part having a rotating shaft, an outer part extending around the inner part and arranged coaxially thereto, and spring elements or spring packs arranged between the inner part and the outer part and spaced in circumferential direction, wherein each spring element or spring pack is clamped at a radially outer end in a clamping support on the outer part, and a radially inner end is flexibly engaged with a corresponding groove on the inner part. In position of rest the spring elements or spring packs are angled relative to a radial direction passing through the respective clamping support and are inclined against the main direction of rotation of the coupling. Such an inclined position of the spring elements or spring packs allows a reduction of the portion of damping caused by friction so that damping can become predominantly hydraulic.

    Abstract translation: 扭转柔性联轴器包括具有旋转轴的内部部分,围绕内部部分延伸并与其同轴布置的外部部分以及布置在内部部分和外部部分之间并沿圆周方向间隔开的弹簧元件或弹簧组件,其中每个弹簧 元件或弹簧组件被夹紧在外部部件上的夹持支撑件中的径向外端处,并且径向内端部与内部部件上的相应凹槽柔性地接合。 在休息位置,弹簧元件或弹簧组件相对于穿过相应的夹紧支撑件的径向成角度,并且相对于联接器的主要旋转方向倾斜。 弹簧元件或弹簧组件的这种倾斜位置允许减少由摩擦引起的阻尼部分,使得阻尼可主要成为液压的。

    Torsional vibration damper or rotationally elastic coupling
    9.
    发明授权
    Torsional vibration damper or rotationally elastic coupling 有权
    扭转减振器或旋转弹性联轴器

    公开(公告)号:US08905851B2

    公开(公告)日:2014-12-09

    申请号:US13934057

    申请日:2013-07-02

    Abstract: A torsional vibration damper or rotationally elastic coupling comprises: an outer housing including a flange; an inner part arranged within and rotatable relative to the outer housing; a plurality of intermediate pieces arranged around the inner part and spaced apart from each other in circumferential direction so as to form a plurality of chambers filled with a damping medium; a plurality of leaf spring assemblies having one or more leaf springs, said leaf spring assemblies being arranged in said chambers and having outer end portions engaging with receptacles formed between neighboring intermediate pieces and inner end portions engaging with the inner part; and a clamping ring extending around the intermediate pieces and the leaf spring assemblies for securing the leaf spring assemblies between the intermediate pieces.

    Abstract translation: 一种扭转振动阻尼器或旋转弹性联轴器包括:外壳,包括凸缘; 内部部件,其布置在所述外部壳体内并且可相对于所述外部壳体旋转; 多个中间片,其围绕所述内部部分布置并且在圆周方向上彼此间隔开,以形成填充有阻尼介质的多个室; 具有一个或多个板簧的多个板簧组件,所述板簧组件布置在所述室中,并且具有与相邻的中间件之间形成的容纳部与与内部部分接合的内端部接合的外端部; 以及围绕中间件和片簧组件延伸的夹紧环,用于将片簧组件固定在中间件之间。

    HYDROFOIL
    10.
    发明申请
    HYDROFOIL 审中-公开

    公开(公告)号:US20190233063A1

    公开(公告)日:2019-08-01

    申请号:US16261183

    申请日:2019-01-29

    Abstract: A hydrofoil for a watercraft comprises a mast as well as a front wing and a rear wing, which are arranged, based on the forward travel direction, one behind the other at a free end portion of the mast. The rear wing is designed as an annular wing and, in addition, includes at least one tubular portion, which is oriented to the forward travel direction in such a way that water is able to flow through said tubular portion counter to the forward direction of travel.

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