Smooth transient excursion non-resonant (STEN-R) damper

    公开(公告)号:US11867249B1

    公开(公告)日:2024-01-09

    申请号:US16869446

    申请日:2020-05-07

    摘要: A device for an extensible and compressible friction-based damper which selectively resists stroking in a first direction while freely sliding in the opposite direction. Resistance is proportional to an adjustable and pre-settable value, which provides and adjustable static-hold capability. Sliding resistance being substantially independent of the relative position, velocity, acceleration or jerk (d3x/dt3) imposed upon it. Dampers according to the present disclosure can eliminate resonance amplification when combined with other conventional suspension components. The damper may be used in applications such as isolation mounts. Also disclosed is a method for a high-performance isolation mount to protect a Payload (persons or equipment) from mechanical shock and vibration, incorporating one or more dampers according to the present disclosure together with one or more elastic elements. A device made according to the present disclosure is dubbed a Smooth Transient Excursion Non-Resonant (STEN-R) Damper.

    Mechanical energy absorber
    2.
    发明授权
    Mechanical energy absorber 失效
    机械能吸收器

    公开(公告)号:US5423400A

    公开(公告)日:1995-06-13

    申请号:US98911

    申请日:1993-07-29

    IPC分类号: F16F7/08 B65H59/10 F16F1/20

    摘要: An energy absorbing system for controlling the force where a moving object engages a stationary stop and where the system utilized telescopic tubular members, energy absorbing diaphragm elements, force regulating disc springs, and a return spring to return the telescoping member to its start position after stroking. The energy absorbing system has frusto-conical diaphragm elements frictionally engaging the shaft and are opposed by a force regulating set of disc springs. In principle, this force feedback mechanism serves to keep the stroking load at a reasonable level even if the friction coefficient increases greatly. This force feedback device also services desensitize the singular and combined effects of manufacturing tolerances, sliding surface wear, temperature changes, dynamic effects, and lubricity.

    摘要翻译: 一种能量吸收系统,用于控制移动物体与固定挡块接合的力,并且系统利用伸缩管状构件,能量吸收隔膜元件,力调节盘弹簧和复位弹簧,以将伸缩构件返回至起始位置 。 能量吸收系统具有与轴相摩擦接合的截头圆锥形隔膜元件,并且通过盘簧的力调节组相对。 原则上,即使摩擦系数大大增加,该力反馈机构也用于将划痕载荷保持在合理的水平。 这种力反馈装置还使制造公差,滑动表面磨损,温度变化,动态效应和润滑性的单一和组合效应脱敏。

    Impact-resistant and energy-absorbing item of street furniture

    公开(公告)号:US09938677B2

    公开(公告)日:2018-04-10

    申请号:US15021294

    申请日:2014-09-19

    申请人: Gerard Wolters

    发明人: Gerard Wolters

    摘要: The invention relates to an impact-resistant and energy-absorbing item of street furniture comprising only a post, a base plate and an energy-absorbing element, wherein the post and the base plate are shaped in such a manner that, when the post is loaded by an external force F just above the base plate, an obliquely, downwardly directed sliding movement of the post relative to the base plate is obtained, which is damped by the energy-absorbing element, not only in the lengthwise direction n of the street furniture, but also in the direction perpendicular to that lengthwise direction.

    Movement-damping unit and spring unit comprising a movement-damping unit of this type

    公开(公告)号:US09598889B2

    公开(公告)日:2017-03-21

    申请号:US14718555

    申请日:2015-05-21

    申请人: Stabilus GmbH

    摘要: The invention relates to a movement-damping unit (30) comprising a receiving tube (32) having a longitudinal axis (A), a relative movement unit (34) which is received in the receiving tube (32) and which is displaceable back and forth relative to the receiving tube (32) substantially in the direction of the longitudinal axis (A), and a friction device (41) acting between the receiving tube (32) and the relative movement unit (34). According to the invention, the friction device (41) comprises at least one switching element (44, 48) assigned to the relative movement unit (34) and having an engagement portion (48a) formed so as to widen radially in the direction of the longitudinal axis (A), wherein at least one resiliently compressible friction element (46, 50), which comprises a recess (50a) intended for engagement with the engagement portion (48a) and is arranged on the longitudinal face of smaller diameter of the switching element (44, 48), is assigned to each switching element (44, 48).

    Self locking apparatus
    5.
    发明申请
    Self locking apparatus 有权
    自锁装置

    公开(公告)号:US20050103579A1

    公开(公告)日:2005-05-19

    申请号:US10715803

    申请日:2003-11-18

    申请人: Paul Meernik

    发明人: Paul Meernik

    摘要: A self locking apparatus comprising: a housing; a load initiating element located within the housing; a spring located adjacent to the load initiating element, and configured to expand in compression against the housing; and wherein the load initiating element and spring are slideable within the housing until the spring is loaded into a self locking mode. A self locking apparatus comprising: an outer tube; a cylindrical body, with a plurality of slotted surfaces forming a plurality of load transfer segments, and with a bottom annulus, the cylindrical body located within the outer tube; a spring located adjacent to the bottom annulus and configured to expand in compression against the load transfer segments; and the slotted cylindrical body and spring are slideable within the outer tube in the absence of the spring being loaded into a self locking mode. A self locking apparatus comprising: an inner tube; a cylindrical body, with a plurality of slotted surfaces forming a plurality of load transfer segments, and with a bottom annulus, the cylindrical body located adjacent to an inner tube; a spring located adjacent to the bottom annulus and configured to expand in compression against the load transfer segments; and the inner tube is slideable with respect to the slotted cylindrical body and spring in the absence of the spring being loaded into a self locking mode.

    摘要翻译: 一种自锁装置,包括:壳体; 负载启动元件位于壳体内; 位于所述负载起动元件附近的弹簧,并被配置为相对于所述壳体压缩膨胀; 并且其中负载启动元件和弹簧可在壳体内滑动,直到弹簧加载到自锁模式。 一种自锁装置,包括:外管; 圆柱体,多个开槽表面形成多个载荷传递段,并具有底部环,该圆柱体位于外管内; 一个位于邻近底部环形空间的弹簧,并被构造为相对于载荷传递段压缩膨胀; 并且在没有将弹簧加载到自锁模式的情况下,开槽的圆筒体和弹簧可在外管内滑动。 一种自锁装置,包括:内管; 圆柱体,多个开槽表面形成多个载荷传递段,并具有底部环,该圆柱体位于邻近内管的位置; 一个位于邻近底部环形空间的弹簧,并被构造为相对于载荷传递段压缩膨胀; 并且内管可相对于开槽的圆柱体滑动,并且在没有弹簧被加载到自锁模式的情况下弹簧。

    FRICTION DAMPER
    6.
    发明公开
    FRICTION DAMPER 审中-公开

    公开(公告)号:US20240093747A1

    公开(公告)日:2024-03-21

    申请号:US18453438

    申请日:2023-08-22

    申请人: SUSPA GmbH

    IPC分类号: F16F7/08 F16F7/09

    摘要: A friction damper includes a housing having a longitudinal axis, a tappet that is displaceable along the longitudinal axis, a friction unit for generating a direction-dependent friction force on the tappet, wherein the friction unit includes at least one friction lining that rests frictionally on the tappet and a friction lining carrier on which the at least one friction lining is held, wherein the friction lining carrier is arranged to be displaced relative to the tappet between an extraction position and an insertion position, as well as a switching unit for variably setting the friction force, wherein the switching unit includes a switchable actuator, a locking element and a force transmission unit which is mechanically coupled to the actuator and to the locking element, wherein the force transmission unit comprises a threaded spindle.

    MOVEMENT-DAMPING UNIT AND SPRING UNIT COMPRISING A MOVEMENT-DAMPING UNIT OF THIS TYPE
    7.
    发明申请
    MOVEMENT-DAMPING UNIT AND SPRING UNIT COMPRISING A MOVEMENT-DAMPING UNIT OF THIS TYPE 有权
    运动减震单元和弹簧单元,包括这种类型的运动减震单元

    公开(公告)号:US20150337586A1

    公开(公告)日:2015-11-26

    申请号:US14718555

    申请日:2015-05-21

    申请人: Stabilus GmbH

    IPC分类号: E05F5/02 F16F7/08 F16F13/00

    摘要: The invention relates to a movement-damping unit (30) comprising a receiving tube (32) having a longitudinal axis (A), a relative movement unit (34) which is received in the receiving tube (32) and which is displaceable back and forth relative to the receiving tube (32) substantially in the direction of the longitudinal axis (A), and a friction device (41) acting between the receiving tube (32) and the relative movement unit (34). According to the invention, the friction device (41) comprises at least one switching element (44, 48) assigned to the relative movement unit (34) and having an engagement portion (48a) formed so as to widen radially in the direction of the longitudinal axis (A), wherein at least one resiliently compressible friction element (46, 50), which comprises a recess (50a) intended for engagement with the engagement portion (48a) and is arranged on the longitudinal face of smaller diameter of the switching element (44, 48), is assigned to each switching element (44, 48).

    摘要翻译: 本发明涉及一种运动阻尼单元(30),其包括具有纵向轴线(A)的接收管(32),相对运动单元(34),其接收在接收管(32)中并可向后移动 基本上沿着纵向轴线(A)的方向相对于接纳管(32)而言,以及作用在接收管(32)和相对移动单元(34)之间的摩擦装置(41)。 根据本发明,摩擦装置(41)包括分配给相对运动单元(34)的至少一个开关元件(44,48),并具有接合部分(48a),该接合部分形成为沿着 纵向轴线(A),其中至少一个可弹性压缩的摩擦元件(46,50)包括用于与所述接合部分(48a)接合的凹部(50a),并且布置在所述开关的较小直径的纵向面 元件(44,48)被分配给每个开关元件(44,48)。

    Self locking apparatus
    8.
    发明授权
    Self locking apparatus 有权
    自锁装置

    公开(公告)号:US07344005B2

    公开(公告)日:2008-03-18

    申请号:US10715803

    申请日:2003-11-18

    申请人: Paul R. Meernik

    发明人: Paul R. Meernik

    IPC分类号: B65H59/10

    摘要: A self locking apparatus is disclosed having a housing, a load initiating element located within the housing, a spring located adjacent to the load initiating element and configured to expand in compression against the housing in response to a compressive load, and a compression member slideably disposed within the housing and configured to compress the spring from a side opposite the load initiating element. The load initiating element, spring and compression member are slideable within the housing in a first axial direction and in a second opposite axial direction in response to an axial load on the load initiating element, and lockable within the housing in the second axial direction in response to an axial load on the compression member in the second axial direction.

    摘要翻译: 公开了一种自锁装置,其具有壳体,位于壳体内的负载起动元件,邻近负载启动元件设置的弹簧,并且被配置为响应于压缩载荷而相对于壳体压缩膨胀;以及可滑动地设置的压缩构件 并且构造成从与负载起动元件相对的一侧压缩弹簧。 负载起动元件,弹簧和压缩构件可响应于负载起动元件上的轴向载荷而在第一轴向方向和第二相对轴向方向上在壳体内滑动,并响应于第二轴向方向可锁定在壳体内 相对于压缩构件在第二轴向方向上的轴向载荷。

    Lift support strut with directional damping
    9.
    发明申请
    Lift support strut with directional damping 失效
    提升支撑支柱带定向阻尼

    公开(公告)号:US20020130451A1

    公开(公告)日:2002-09-19

    申请号:US09810955

    申请日:2001-03-16

    发明人: Atle Larsen

    IPC分类号: F16F005/00 F16F009/32

    CPC分类号: F16F7/085 F16F7/09

    摘要: A lift strut with directional damping comprising a housing comprising a wall that defines a housing chamber, the housing defining an axis; spring means located in the chamber; piston means movable through the chamber along the axis in a first direction and a second direction, the spring means biasing the piston means in the first direction, the piston means comprising a shaft, a seat connected to the shaft along the shaft length, and a resilient member fixed to the seat, the resilient element comprising at least one primary damping ridge and a damping tongue, each of the at least one primary damping ridges being in friction engagement with the housing as the resilient member is moved in the first and second directions, the damping tongue being in engagement with the housing wall when the resilient member is moved in the first direction and being located away from the housing wall when the resilient member is moved in the second direction.

    摘要翻译: 具有定向阻尼的升降支柱包括壳体,所述壳体包括限定壳体腔室的壁,所述壳体限定轴线; 弹簧装置位于腔室中; 活塞装置沿第一方向和第二方向沿着轴线移动通过腔室,弹簧装置沿第一方向偏置活塞装置,活塞装置包括轴,沿轴长度连接到轴的座,以及 弹性元件固定在座上,弹性元件包括至少一个主阻尼脊和阻尼舌,所述至少一个主阻尼脊中的每一个与所述壳体摩擦接合,因为所述弹性元件沿第一和第二方向移动 当所述弹性构件沿所述第一方向移动时,所述阻尼舌片与所述壳体壁接合,并且当所述弹性构件沿所述第二方向移动时,所述阻尼舌片与所述壳体壁接合,并且远离所述壳体壁定位。