Vibration isolating apparatus
    111.
    发明授权
    Vibration isolating apparatus 失效
    隔振装置

    公开(公告)号:US06464213B1

    公开(公告)日:2002-10-15

    申请号:US09466876

    申请日:1999-12-20

    申请人: Hiroshi Kojima

    发明人: Hiroshi Kojima

    IPC分类号: F16F500

    摘要: In the vibration isolating apparatus of the present invention, a controller provides drive current to an electromagnet when shaking vibration is being generated. This causes an intermediate plate to be attracted to the electromagnet thereby preventing elastic deformation of a first elastic piece caused by load transmitted from a top plate. Therefore, the static spring constant of an elastic body can be made larger than when the electromagnet is not being operated. Furthermore, the controller shuts off the supply of drive current to the electromagnet when idling vibration is being generated. This causes the intermediate plate to move away from the electromagnet thereby enabling elastic deformation of the first elastic piece cause by the load transmitted from the top plate. Therefore, the static spring constant of the elastic body can be made smaller than when the electromagnet is operated. The result of this is that, according to the vibration isolating apparatus of the present invention, the static spring constant of an elastic body to counter vertical load and the static spring constant of an elastic body to counter shear load can both be adjusted to optimum values in accordance with the characteristics of the input vibration.

    摘要翻译: 在本发明的防振装置中,当振动产生振动时,控制器向电磁铁提供驱动电流。 这导致中间板被吸引到电磁体,从而防止由顶板传递的负载引起的第一弹性片的弹性变形。 因此,可以使弹性体的静态弹簧常数大于电磁体未被操作时的静态弹簧常数。 此外,当产生怠速振动时,控制器关闭向电磁铁供给的驱动电流。 这使得中间板离开电磁体,由此能够使由第一弹性片发生的载荷产生弹性变形。 因此,可以使弹性体的静态弹簧常数小于电磁铁操作时的静态弹簧常数。 其结果是,根据本发明的防振装置,弹性体的抗垂直载荷的静态弹簧常数和弹性体的抗剪切载荷的静态弹簧常数都可以调节到最佳值 按照输入振动的特点。

    Wiper device for vehicle
    112.
    发明授权
    Wiper device for vehicle 失效
    汽车刮水装置

    公开(公告)号:US06216309B1

    公开(公告)日:2001-04-17

    申请号:US09190058

    申请日:1998-11-12

    IPC分类号: B60S106

    摘要: A wiper device for a vehicle disclosed is provided with a wiper motor, a wiper pivot connected to the wiper motor, and a wiper frame in which the wiper pivot is arranged. In this case, the wiper pivot can rotate around the pivot axis thereof by using a drive force from the wiper motor, and the wiper pivot extends so as to project toward an outer side of the vehicle body. Further, the wiper frame has a bracket portion fixing the wiper frame to the vehicle body. Then, in the structure mentioned above, it is constructed in such a manner that the bracket portion of the wiper frame is released from the vehicle body so as to move the wiper pivot to an inner side of the vehicle body when a load equal to or more than a predetermined value acts on the wiper pivot.

    摘要翻译: 用于车辆的刮水器装置设置有刮水器马达,连接到刮水器马达的刮水器枢轴和布置刮水器枢轴的刮水器框架。 在这种情况下,刮水器枢轴可以通过使用来自刮水器马达的驱动力绕其枢转轴线旋转,并且刮水器枢轴延伸以朝向车体的外侧突出。 此外,刮水器框架具有将刮水器框架固定到车身的托架部。 然后,在上述结构中,其构造为使得擦拭器框架的支架部分从车身释放,以便当与...相同的载荷时将刮水器枢轴移动到车体的内侧, 超过预定值作用在刮水器枢轴上。

    Feeding support for a sewn product
    114.
    发明授权
    Feeding support for a sewn product 失效
    给缝制品的喂养

    公开(公告)号:US5596942A

    公开(公告)日:1997-01-28

    申请号:US285684

    申请日:1994-08-04

    IPC分类号: D05B27/10 D05B33/00 D05B35/00

    CPC分类号: D05B33/00

    摘要: In a sewing device for feeding a sewn product through a given gap defined between the feeding surface of a sewing machine table and forward feeding members provided above the feeding surface, a sewn product supporting member for carrying the sewn product thereon is provided under the feeding members on the feeding side of the sewn product and a vertically driving unit for vertically moving the sewn product supporting member between the height of the feeding surface and that below the same is attached thereto. When the sewn product supporting member is lifted, the front end portion of the sewn product is brought into close contact with the feeding members uniformly and certainly. The feeding members subsequently feed the sewn product toward the feeding surface of the sewing machine table with certainty without rolling in or pulling the front end portion of the sewn product. As a result, it is possible to efficiently fabricate a sewn product of even and high quality.

    摘要翻译: 在缝合装置中,通过在缝纫机台的供给面和设置在供给面上方的前进给料部件之间的规定的间隙进行缝制的缝制装置,在供给部件的下方设置有用于将缝制品运送到其上的缝制品支承部件 在缝合产品的进给侧上,以及垂直驱动单元,用于使缝制产品支撑构件在馈送表面的高度和其下方附接到其之间。 当缝制产品支撑构件被提起时,缝制产品的前端部分均匀且可靠地与进给构件紧密接触。 进料构件随后将缝制产品确定地送入缝纫机台的进料表面,而不会滚动或拉动缝制产品的前端部分。 结果,可以有效地制造均匀和高质量的缝制产品。

    Vibration isolator with diaphragm and air chamber in a side wall and
connected to an air tank
    115.
    发明授权
    Vibration isolator with diaphragm and air chamber in a side wall and connected to an air tank 失效
    隔振器,隔膜和空气室在侧壁并连接到空气罐

    公开(公告)号:US5437438A

    公开(公告)日:1995-08-01

    申请号:US353286

    申请日:1994-12-05

    IPC分类号: F16F13/26 F16F11/00 F16F9/00

    CPC分类号: F16F13/26 F16F2230/183

    摘要: A main liquid chamber communicates with a first auxiliary liquid chamber and a second auxiliary liquid chamber via a first limiting passage and a second limiting passage, respectively. The first and second auxiliary liquid chambers are located adjacent first and second air chambers via first and second diaphragms, respectively. As a solenoid valve is changed over, the second air chamber is made to communicate with the negative pressure of an engine or with the atmospheric pressure. The second liquid chamber is disposed in a hollow cylindrical member. When frequencies of vibrations are below a predetermined frequency, the negative pressure of the engine is transmitted to the second air chamber, causing the second diaphragm to be brought into close contact with and fixed to an inner wall of the second air chamber. As a result, a liquid passing through the first limiting passage absorbs the vibrations. When the frequencies of the vibrations become high, the first limiting passage becomes incapable of absorbing the vibrations, and the atmospheric pressure is imparted to the second air chamber. For this reason, the second diaphragm becomes deformable, so that the liquid passes through the second limiting passage to absorb the vibrations.

    摘要翻译: 主液体室分别经由第一限制通道和第二限制通道与第一辅助液体室和第二辅助液体室连通。 第一和第二辅助液体室分别经由第一和第二隔膜邻近第一和第二空气室。 当电磁阀被切换时,第二空气室与发动机的负压或大气压力相通。 第二液体室设置在中空圆柱形构件中。 当振动频率低于预定频率时,发动机的负压被传递到第二空气室,使得第二隔膜与第二空气室的内壁紧密接触并固定。 结果,通过第一限制通道的液体吸收振动。 当振动的频率变高时,第一限制通道变得不能吸收振动,并且大气压力被施加到第二空气室。 为此,第二隔膜变形,使得液体通过第二限制通道以吸收振动。

    Vibration damping apparatus
    116.
    发明授权
    Vibration damping apparatus 失效
    减震装置

    公开(公告)号:US5330164A

    公开(公告)日:1994-07-19

    申请号:US126020

    申请日:1993-09-24

    摘要: A vibration damping apparatus which is particularly applicable to an automotive engine mount and capable of fully absorbing vibration from vibration generating sources. A sleeve is secured to the automotive engine unit, and a housing is secured to the vehicle body. Once the vibration generated by the automotive engine is transmitted to the sleeve, liquid loaded in a main liquid chamber flows to a sub liquid chamber via a plurality of restricting passages. Vibration is effectively absorbed by the transit resistance against liquid flowing through those restricting passages. Independent of these restricting passages, a cylindrical member is provided which penetrates through the housing and a partition wall block. The cylindrical member is disposed in the path of the restricting passages providing connection between the main and sub liquid chambers. A hollow rotor is rotatably provided, inside of and on the same axial line as the cylindrical member, for opening and closing the restricting passages. When low-frequency vibration is generated, only the restricting passage devoid of the hollow rotor provides connection between the main and sub liquid chambers. Conversely, when high-frequency vibration is generated, those restricting passages each containing the hollow rotor and having a large sectional area are released to provide connection between both chambers thus reliably and effectively absorbing vibrations throughout an extensive range of frequencies.

    摘要翻译: 一种特别适用于汽车发动机支架并能够充分吸收振动发生源的振动的减震装置。 套筒固定在汽车发动机单元上,壳体固定在车体上。 一旦汽车发动机产生的振动传递到套筒,装在主液室中的液体经由多个限制通道流到副液室。 振动被流过这些限制通道的液体的过渡阻力有效地吸收。 独立于这些限制通道,提供穿过壳体和分隔壁块的圆柱形构件。 圆柱形部件设置在限制通道的路径中,从而提供主液室和副液室之间的连接。 空心转子可旋转地设置在与圆柱形构件相同的轴线上并与之相同的轴线上,用于打开和关闭限制通道。 当产生低频振动时,只有没有中空转子的限制通道提供主液室和辅液室之间的连接。 相反,产生的高频振动时,这些限制通道各自含有中空转子和具有大的截面面积被释放,以提供在整个广泛的频率范围两个腔室从而可靠且有效地吸收振动之间的连接。

    Vibration isolating apparatus
    117.
    发明授权
    Vibration isolating apparatus 失效
    隔振装置

    公开(公告)号:US5310169A

    公开(公告)日:1994-05-10

    申请号:US95539

    申请日:1993-07-26

    申请人: Hiroshi Kojima

    发明人: Hiroshi Kojima

    CPC分类号: F16F13/28

    摘要: A vibration isolating apparatus. A first diaphragm and a second diaphragm form portions of partitioning walls of a first sub-liquid chamber and a second sub-liquid chamber, respectively, and are provided so as to permit expansion of the first sub-liquid chamber and the second sub-liquid chamber. A first restricting passage always communicates a main liquid chamber and the first sub-liquid chamber. A second restricting passage is provided so as to permit communication of the main liquid chamber and one of the first sub-liquid chamber and the second sub-liquid chamber and has a smaller liquid transit resistance than that of the first restricting passage. A third restricting passage is provided so as to permit communication of the main liquid chamber and the second sub-liquid chamber and has a smaller liquid transit resistance than that of the second restricting passage. A restricting passage opening and closing device opening and closing the second restricting passage and the third restricting passage in accordance with a frequency of a vibration generated from the vibration generating portion, and is provided such that a first state, in which the second restricting passage is closed and the third restricting passage is open, and a second state, in which the third restricting passage is closed and the second restricting passage is open, are possible.

    摘要翻译: 防振装置。 第一隔膜和第二隔膜分别形成第一副液室和第二副液室的分隔壁的部分,并且设置成允许第一副液室和第二副液体膨胀 房间。 第一限制通道总是连通主液室和第一副液室。 第二限制通道被设置成允许主液体室和第一副液室和第二副液室之一的连通,并且具有比第一限制通道的液体转移阻力更小的液体转移阻力。 第三限制通道设置成允许主液室和第二副液室的连通,并且具有比第二限制通道更小的液体转移阻力。 限制通道开闭装置,根据振动发生部产生的振动频率来开闭第二限制通路和第三限制通道,并且设置成使第二限制通路为第二限制通路的第一状态 闭合,第三限制通道打开,第三限制通道关闭并且第二限制通道打开的第二状态是可能的。

    Vibration isolation apparatus
    118.
    发明授权
    Vibration isolation apparatus 失效
    振动隔离装置

    公开(公告)号:US5228662A

    公开(公告)日:1993-07-20

    申请号:US825508

    申请日:1992-01-24

    IPC分类号: B60K5/12 F16F13/14 F16F13/30

    CPC分类号: F16F13/30

    摘要: A vibration isolation apparatus comprises a first auxiliary fluid chamber communicating through a first restricted path with a main fluid chamber and a second auxiliary fluid chamber communicating through a second restricted path with the main fluid chamber. The second restricted path has electrode plates whose power supply condition is controlled by a control unit. Further, an electric viscous fluid is filled in the main fluid chamber, the first and second auxiliary fluid chambers, and the first and second restricted paths. When shake vibration is generated, the electrode plates are energized by the control unit so that none of the electric viscous fluid flows through the second restricted path. The electric viscous fluid causes a resonance of the fluid, and has flow resistance in the first restricted path to absorb the shake vibration. Idle vibration sets the first restricted path in the loading condition to prevent the electric viscous fluid from flowing through the restricted path. On the other hand, the electric viscous fluid flows through the second restricted path so that a resonance of the fluid is caused in the second restricted path to decrease the dynamic spring constant and absorb the idle vibration.

    摘要翻译: 隔振装置包括通过第一限制路径与主流体室连通的第一辅助流体室和通过第二限制路径与主流体室连通的第二辅助流体室。 第二限制路径具有电源板,其电源条件由控制单元控制。 此外,电流粘性流体填充在主流体室,第一和第二辅助流体室以及第一和第二限制路径中。 当振动产生时,电极板被控制单元激励,使得电粘性流体不流过第二限制路径。 电粘性流体引起流体的共振,并且在第一限制路径中具有吸收抖动振动的流动阻力。 空载振动在加载条件下设置第一个限制路径,以防止电粘性流体流过限制路径。 另一方面,电粘性流体流过第二限制路径,使得在第二限制路径中引起流体的共振以降低动态弹簧常数并吸收怠速振动。