Rotary damper
    441.
    发明授权
    Rotary damper 有权
    旋转阻尼器

    公开(公告)号:US06142269A

    公开(公告)日:2000-11-07

    申请号:US212299

    申请日:1998-12-16

    Applicant: Marcus Wonn

    Inventor: Marcus Wonn

    Abstract: A rotary damper with a housing, with a rotor rotatably mounted in a closed chamber of the housing and with a viscous medium disposed within the chamber, wherein the rotor is so formed and so cooperates with the wall of the chamber that with a relative rotation of the housing and the rotor, a braking effect is produced by the medium, and wherein at least two rotor elements are provided which are arranged coaxially, preferably commonly in the chamber, and the neighboring rotor elements are coupled such that they are freely rotatable relative to one another over a limited rotational angle.

    Abstract translation: 一种具有壳体的旋转阻尼器,转子可旋转地安装在壳体的封闭腔室中,并具有设置在腔室内的粘性介质,其中转子是如此形成的,并且与腔室的壁配合, 壳体和转子,通过介质产生制动效果,并且其中设置有至少两个同轴布置的转子元件,优选地在腔室中共同设置,并且相邻的转子元件被联接成使得它们相对于 另一个在有限的旋转角度。

    Damper for generating damping force variable in dependence on angular
position of fall board of keyboard musical instrument
    443.
    发明授权
    Damper for generating damping force variable in dependence on angular position of fall board of keyboard musical instrument 失效
    减振器根据键盘乐器坠盘的角位置产生阻尼力可变

    公开(公告)号:US5920019A

    公开(公告)日:1999-07-06

    申请号:US861110

    申请日:1997-05-21

    Applicant: Satoshi Inoue

    Inventor: Satoshi Inoue

    Abstract: An upright piano has a fall board for covering a keyboard, and a damper assembly is provided between a side arm and the fall board; the damper assembly includes a rotary damper generating large damping force during a turning motion in the counter clock wise direction and small damping force during the opposite turning motion and a link mechanism connected between the fall board and a shaft member of the rotary damper for changing the turning motion on the way between the closed position and the open position of the fall board; and a player is not expected to strongly support the fall board so as to prevent the fall board and the piano case from violent collision therebetween.

    Abstract translation: 立式钢琴具有用于覆盖键盘的落地板,并且在侧臂和坠落板之间设置有阻尼器组件; 阻尼器组件包括旋转阻尼器,其在逆时针方向的转动运动期间产生大的阻尼力,并且在相反的转动运动期间具有小的阻尼力;以及连杆机构,其连接在倒转板和旋转阻尼器的轴构件之间,用于改变 在襟翼的关闭位置和打开位置之间的路上转动; 预计玩家不会强力支撑秋季板,以防止坠落板和钢琴盒之间发生剧烈碰撞。

    Rotary damper for generating damping force variable in dependence on
angular position of fall board of keyboard musical instrument
    444.
    发明授权
    Rotary damper for generating damping force variable in dependence on angular position of fall board of keyboard musical instrument 失效
    用于根据键盘乐器坠落板的角位置产生阻尼力可变的旋转阻尼器

    公开(公告)号:US5837911A

    公开(公告)日:1998-11-17

    申请号:US859713

    申请日:1997-05-21

    Applicant: Satoshi Inoue

    Inventor: Satoshi Inoue

    Abstract: A damper assembly is provided between a side arm of an upright piano and a fall board for preventing the fall board from violent collision with a key slip, the damper assembly includes a rotary damper embedded into the fall board and producing small damping force during a rotation of the fall board from the closed position and a vertical position and large damping force during a rotation of the fall board from the vertical position to the closed position, a turnable plate member turnably connected to the side arm and not allowing the shaft member to turn with respect thereto, a stopper held in contact with the turnable plate member between the vertical position and the closed position and a spring generating resilient force larger than the small damping force and smaller than the large damping force so as to allow the turnable plate member to turn together with the rotary damper between the vertical position and an open position, and the damper assembly allows a player to move the fall board without large force.

    Abstract translation: 在立式钢琴的侧臂和落地板之间设置阻尼器组件,用于防止坠落板与键滑块发生剧烈碰撞,阻尼器组件包括嵌入坠落板中的旋转阻尼器,并在旋转期间产生小的阻尼力 的倒塌板从垂直位置旋转到关闭位置时的垂直位置和较大的阻尼力,可转动的板构件可转动地连接到侧臂并且不允许轴构件转动 相对于此,在垂直位置和关闭位置之间保持与可转动板构件接触的止动件和产生大于小阻尼力的弹性力并且小于大阻尼力的弹簧,以便允许可转动板构件 与旋转阻尼器在垂直位置和打开位置之间转动,并且阻尼器组件允许玩家移动坠落 板没有大的力量。

    Pneumatic device and system
    445.
    发明授权
    Pneumatic device and system 失效
    气动装置和系统

    公开(公告)号:US5771635A

    公开(公告)日:1998-06-30

    申请号:US646364

    申请日:1996-08-16

    Abstract: A pneumatic device 10 comprises a piston 12 moveable along a cylinder 10. The piston has opposite ends 18, 26 defining a space 30 therebetween. The space is divided into two chambers 30a, 30b by a housing 40 fixed relative to the cylinder and having a fluid flow control passageway 42 therethrough. The space 30 is filled with fluid, such as oil. The piston 12 is arranged such that movement thereof against a spring 16 causes the fluid to be displaced from one chamber 30a of the space 30 to the other chamber 30b through the passageway 42. The spring 16 is arranged to apply a return force to the piston 12 and the rate of return of the piston 12 is controlled by the return flow of fluid through the passageway 42. A pneumatic system 100 includes a device 10 connected between first and second members 58, 58a of a building, such as a door and door frame. The pneumatic system comprises a source of compressed gas C for operating the device 10 to enable the device 10 to move the first member 58 relative to the second member 58a, ie to open and close the door. A switching device 72 controls the supply of compressed gas to the device 10.

    Abstract translation: PCT No.PCT / GB95 / 02208 Sec。 371日期:1996年8月16日 102(e)日期1996年8月16日PCT提交1995年9月18日PCT公布。 公开号WO96 / 08657 日期1996年3月21日气动装置10包括可沿气缸10移动的活塞12.活塞具有在其间限定空间30的相对端18,26。 该空间被相对于气缸固定的壳体40分成两个室30a,30b,并具有通过其的流体流动控制通道42。 空间30填充有诸如油的流体。 活塞12被布置成使得其相对于弹簧16的运动使得流体通过通道42从空间30的一个室30a移动到另一个室30b。弹簧16被布置成将返回力施加到活塞 活塞12的返回速率由通过通道42的流体的返回流控制。气动系统100包括连接在建筑物的第一和第二构件58,58a之间的装置10,例如门和门 帧。 气动系统包括用于操作装置10的压缩气体源C,以使得装置10能够使第一构件58相对于第二构件58a移动,即打开和关闭门。 开关装置72控制向装置10供给压缩气体。

    Braking mechanism for over-top flipper door slide system
    446.
    发明授权
    Braking mechanism for over-top flipper door slide system 失效
    顶盖翻板门滑动系统制动机构

    公开(公告)号:US5758937A

    公开(公告)日:1998-06-02

    申请号:US781614

    申请日:1997-01-09

    Abstract: A self braking door slide mechanism particularly adapted for use with cabinets that have front doors that open upwardly and are retracted using the slide mechanism to a position in which the door is aligned with the top of the cabinet in either an over or under top position. A dampening cylinder extends between the top of the cabinet and the door to slow its downwardly hinging action when the door is being closed. Auxiliary brake pads are also provided on a stationary slide member which bear against the moving portion of the slide mechanism to slow the sliding action during closing due to the force of the dampening cylinder.

    Abstract translation: 一种自制车门滑动机构,特别适用于具有向上敞开并且使用滑动机构缩回的前门的机柜的机柜,其中门与机柜的顶部在顶部或顶部位置对准的位置。 当门被关闭时,润滑缸在机柜的顶部和门之间延伸,以减慢其向下的铰接动作。 辅助制动片也设置在固定滑动构件上,该固定滑动构件抵靠滑动机构的移动部分,以减缓由于润版气缸的力而在关闭期间的滑动动作。

    Convenient automatic closing system for doors
    447.
    发明授权
    Convenient automatic closing system for doors 失效
    方便门自动关闭系统

    公开(公告)号:US5579607A

    公开(公告)日:1996-12-03

    申请号:US341016

    申请日:1994-11-17

    Inventor: Dennis G. Braid

    Abstract: A housing having a first cross-sectional shape includes an elongate passageway disposed between a sealed bottom end of the housing and a top opening thereof. Liquid is disposed in the elongate passageway. A pulley is mounted substantially above the top opening. A weight adapted to fit in the housing has a second cross-sectional shape that differs substantially from the first cross-sectional shape. A cable having a first end and a second end is entrained on the pulley, and a valve member is movably mounted with respect to the weight for directionally regulating a damping force associated with the movement of the weight through the liquid. The cable is attached to the weight at the first end of the cable. One of the housing and the second end of the cable is attached at a fixed location with respect to the door and the other of the housing and the second end of the cable is attached to the door. The weight moves upwardly through the liquid in the elongate opening with a first damping force in response to an opening movement of the door and the weight moves downwardly through the liquid in the elongate opening with a second damping force when the door is released thereby controlling the automatic closing of the door. Two molded plastic parts from a plug for the top end of the passageway and include cylindrical mounting surfaces for the pulley.

    Abstract translation: 具有第一横截面形状的壳体包括设置在壳体的密封底端和其顶部开口之间的细长通道。 液体设置在细长通道中。 滑轮基本上安装在顶部开口的上方。 适于装配在壳体中的重物具有与第一横截面形状显着不同的第二横截面形状。 具有第一端和第二端的电缆被夹带在滑轮上,并且阀构件相对于重物可移动地安装,用于定向地调节与重量通过液体的移动相关联的阻尼力。 电缆连接到电缆第一端的重物上。 电缆的一个壳体和第二端相对于门固定在一个固定位置,另一个壳体和电缆的第二端连接到门上。 重量通过响应于门的打开运动的第一阻尼力向上移动通过细长开口中的液体,当门被释放时,重物以第二阻尼力向下移动通过细长开口中的液体,从而控制 自动关门。 来自用于通道顶端的插头的两个模制塑料部件,并且包括用于滑轮的圆柱形安装表面。

    Hydraulic door hinge
    449.
    发明授权
    Hydraulic door hinge 失效
    液压门铰链

    公开(公告)号:US5195210A

    公开(公告)日:1993-03-23

    申请号:US901848

    申请日:1992-06-19

    Applicant: Simpson Lee

    Inventor: Simpson Lee

    Abstract: A door hinge includes a hydraulic retarding device for cushioning the closing action of a door. The hydraulic retarding device has a cylinder body which confines a fluid operating space to receive hydraulic fluid therein. The fluid operating space includes a pair of longitudinally extending cylindrical spaces and an intermediate longitudinal passage provided between and communicating the cylindrical spaces. A vane unit is provided in each of the cylindrical spaces and has a blade which defines a longitudinal clearance with an inner surface of the cylinder body. A baffle extends longitudinally into each of the cylindrical spaces and is disposed between the passage and a respective one of the vane units. The baffles are substantially arc-shaped in cross-section and face away from each other. A gate valve is provided in the passage between the baffles. The vane units are operably associated with the door movement so as to open the gate valve to permit the hydraulic fluid to flow through the passage during a door opening action and so as to close the gate valve to prevent the hydraulic fluid from flowing through the passage and to permit the hydraulic fluid to flow only through the clearance between the vane units and the inner surface of the cylinder body in order to retard the movement of the vane units during a door closing action.

    Abstract translation: 门铰链包括用于缓冲门的关闭动作的液压延迟装置。 液压延迟装置具有限定流体操作空间以在其中接收液压流体的缸体。 流体操作空间包括一对纵向延伸的圆柱形空间和设置在圆柱形空间之间并连通的中间纵向通道。 叶片单元设置在每个圆柱形空间中并且具有与缸体的内表面限定纵向间隙的叶片。 挡板纵向延伸到每个圆柱形空间中,并且设置在通道和相应的叶片单元之间。 挡板在横截面上基本上为弧形并且彼此背离。 在挡板之间的通道中设有闸阀。 叶片单元与门运动可操作地相关联,以便打开闸阀以允许液压流体在门打开动作期间流过通道,并且关闭闸阀以防止液压流体流过通道 并且允许液压流体仅通过叶片单元与缸体的内表面之间的间隙流动,以便在闭门动作期间延迟叶片单元的运动。

    Cylinder type air damper
    450.
    发明授权
    Cylinder type air damper 失效
    气缸式空气阻尼器

    公开(公告)号:US5104098A

    公开(公告)日:1992-04-14

    申请号:US420980

    申请日:1989-10-13

    Applicant: Yoshio Kaneko

    Inventor: Yoshio Kaneko

    Abstract: A cylinder type air damper includes a cylinder having at least one rib projecting radially inwardly and extending in the axial direction, a piston inserted for reciprocation within the cylinder and axially dividing the interior of the cylinder into a front compartment and a rear compartment. An exhaust hole axially penetrates the piston and is provided with a valve for blocking the exchange of air between the two compartments in response to an axial movement of the piston in one direction. An orifice also axially penetrates the piston within an area thereof subject to blocking by means of the valve for permitting the exchange of air between the two compartments in response to the axial movement of the piston. A vent duct communicates at one end with the orifice and is open at the other end within an area other than the area subject to blocking by means of the valve.

    Abstract translation: 气缸式空气阻尼器包括具有径向向内突出并沿轴向延伸的至少一个肋的气缸,插入用于在气缸内往复运动并将气缸的内部轴向分成前隔室和后室的活塞。 排气孔轴向地穿过活塞并且设置有用于响应于活塞沿一个方向的轴向运动而阻塞两个室之间的空气交换的阀。 孔口还在其区域内轴向地渗透活塞,该区域借助于阀,以响应于活塞的轴向运动允许两个室之间的空气交换。 排气管的一端与孔连通,并且在另一端在通过阀门阻塞的区域之外的区域内打开。

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