-
公开(公告)号:US4382413A
公开(公告)日:1983-05-10
申请号:US120847
申请日:1980-02-12
申请人: Yutaka Kakehi , Katsuyuki Terada , Kenjiro Kasai , Keiichiro Torii , Toru Saito
发明人: Yutaka Kakehi , Katsuyuki Terada , Kenjiro Kasai , Keiichiro Torii , Toru Saito
摘要: An earthquake-resistant crane including a plurality of girders supported on wheels for movement along rails includes a vertical vibration damping device to ensure safe operation of the crane. The vertical vibration damping device includes a resilient support for supporting the girders in a vertical direction, a vibration direction converting arrangement mounted between the girders and the wheels for converting vertical vibrations of the girders to a horizontal displacement of the wheels, and drive control device connected to the wheels. The vertical vibration damping device operates such that the vertical vibrations of the girders are converted to a horizontal displacement of the wheels to dissipate the energy of vibrations by the sliding friction produced between the wheels and the rails when the wheels move in the horizontal direction, whereby the amplitude of vibrations produced in response to the vertical vibrations of the girders can be reduced.
摘要翻译: 包括支撑在车轮上的多个梁的抗震起重机包括垂直的减震装置,以确保起重机的安全运行。 垂直振动阻尼装置包括用于在垂直方向上支撑桁材的弹性支撑件,安装在桁架和轮子之间的振动方向转换装置,用于将桁架的垂直振动转换为水平位移,并且驱动控制装置连接 到轮子 垂直振动阻尼装置的操作使得当车轮和水平方向移动时,通过在车轮和轨道之间产生的滑动摩擦,将桁架的垂直振动转换为水平位移,从而消散振动能量,由此 响应于梁的垂直振动而产生的振动幅度可以减小。
-
公开(公告)号:US4440093A
公开(公告)日:1984-04-03
申请号:US276477
申请日:1981-06-23
申请人: Yutaka Kakehi , Katsuyuki Terada , Kenjiro Kasai , Fumio Iwasaki
发明人: Yutaka Kakehi , Katsuyuki Terada , Kenjiro Kasai , Fumio Iwasaki
CPC分类号: B61F9/005 , B60G17/018 , B61F5/22 , B61F5/24 , B60G2300/102
摘要: A vehicle tilt control apparatus has an acceleration detector for detecting vibration in horizontal and lateral direction of a car body, a fluidically operating mechanism disposed between the car body and a truck and compensation circuits for compensating a centrifugal force component and a jolting component, respectively, of the output of the acceleration detector. The outputs of the compensation circuits are added and the resulting output is fed back to actuate a servo valve to control the fluidically operating mechanism. In this manner, the riding comfort to the passengers when the vehicle passes through a curved area and for the jolting is improved.
摘要翻译: 车辆倾斜控制装置具有用于检测轿厢主体的水平和横向振动的加速度检测器,设置在轿厢和卡车之间的流体操作机构以及用于补偿离心力分量和颠簸部件的补偿电路, 的加速度检测器的输出。 增加补偿电路的输出,并且将所得到的输出反馈以致动伺服阀以控制流体操作机构。 以这种方式,当车辆通过弯曲区域和颠簸时乘客舒适度提高。
-
公开(公告)号:US4715289A
公开(公告)日:1987-12-29
申请号:US868025
申请日:1986-05-29
申请人: Isao Okamoto , Motomi Hiraishi , Hideo Takai , Kenjiro Kasai , Katsuyuki Terada
发明人: Isao Okamoto , Motomi Hiraishi , Hideo Takai , Kenjiro Kasai , Katsuyuki Terada
CPC分类号: B61F5/245
摘要: This invention relates to a superior suppressing of vibration in a car body when a vehicle runs on a straight railroad and a curvilinear railroad. The invention is comprised of a fluid pressure-acting mechanism arranged between the car body and the truck along with springs for positively controlling a force acting between the car body and the truck with the supplied pressure fluid, an acceleration detector for detecting an acceleration of the car body, and means for determining a displacement generated relatively between the car body and the truck under a steady acceleration acting against the car body. The invention further comprises a controller for receiving a vibration suppressing control signal as a control input representing a result of detection of the acceleration detector, and for receiving a value corresponding to a relative displacement between the car body and the truck contained in the vibration suppressing control signal as a result of the determination from the means for determining a relative displacement between the car body and the truck. The controller subtracts this value from the vibration suppressing controlling signal and outputs it as a control signal. The invention further includes a fluid control unit for controlling a fluid pressure to be supplied to the fluid pressure-acting mechanism with a control signal output by the controller, wherein vibration caused by a relative displacement generated between the car body and the truck with a steady acceleration acting against the car body can be presented to improve driving comfort.
摘要翻译: 本发明涉及当车辆在直线铁路和曲线铁路上行驶时对车身的振动的优越抑制。 本发明包括一个设置在车身和卡车之间的流体压力作用机构以及弹簧,用于利用所提供的压力流体积极地控制作用在车身和卡车之间的力;加速度检测器,用于检测加速度 车体,以及用于确定在对车体作用的稳定加速下相对地在车身和卡车之间产生的位移的装置。 本发明还包括控制器,用于接收作为表示加速度检测器的检测结果的控制输入的振动抑制控制信号,并且用于接收对应于包含在振动抑制控制中的车体与卡车之间的相对位移的值 作为从用于确定车体和卡车之间的相对位移的装置的确定的结果的信号。 控制器从振动抑制控制信号中减去该值,并将其作为控制信号输出。 本发明还包括一个流体控制单元,用于通过由控制器输出的控制信号来控制供应给流体压力作用机构的流体压力,其中由轿厢和卡车之间产生的相对位移产生的振动具有稳定的 可以呈现对车体作用的加速度,以提高驾驶舒适度。
-
公开(公告)号:US4432216A
公开(公告)日:1984-02-21
申请号:US438464
申请日:1982-11-02
IPC分类号: F25D11/00 , F17C13/00 , F25B9/00 , F25B9/10 , F25D3/10 , F25J1/02 , H01F6/04 , H01L39/04 , F25B19/00
CPC分类号: F25B9/10 , F25B2400/17
摘要: A split type cryogenic cooling apparatus comprising a refrigerator which permits a working gas of a high pressure and an operating temperature to generate cold heat, a cryostat accommodating a vessel containing liquefied fraction of the working gas together with an object to be cooled and a plurality of shield plates surrounding the vessel and maintained at respective temperature levels, and a communicating pipe system providing a communication between the refrigerator and the cryostat and having a vacuum heat insulation. Two or more stages of heat exchangers are disposed in the cryostat with their colder ends held in thermal contact with the shield plates and the vessel of temperature levels corresponding thereto, to thereby suppress an introduction of external heat into the cryostat.
摘要翻译: 一种分体式低温冷却装置,其特征在于,包括:冰箱,其允许高压和工作温度的工作气体产生冷热;低温恒温器,容纳包含所述工作气体的液化部分的容器以及待冷却物体;以及多个 屏蔽板围绕容器并维持在相应的温度水平,以及连通管系统,其提供冰箱和低温恒温器之间的连通并具有真空隔热。 两个或多个热交换器级设置在低温恒温器中,其较冷端保持与屏蔽板和对应于其的温度水平的容器热接触,从而抑制外部热量引入低温恒温器。
-
公开(公告)号:US4445569A
公开(公告)日:1984-05-01
申请号:US357277
申请日:1982-03-11
申请人: Norihide Saho , Koji Koibuchi , Kenjiro Kasai , Hiroshi Higaki
发明人: Norihide Saho , Koji Koibuchi , Kenjiro Kasai , Hiroshi Higaki
CPC分类号: F28F3/048 , F28D9/0012 , F28D9/04 , Y10S165/36
摘要: The present invention relates to a laminated heat exchanger having a laminated construction consisting of a plurality of perforated heat transfer plates and spacers arranged alternatingly, the spacers defining a plurality of fluid passages between respective adjacent heat transfer plates, so that heat is exchanged between different fluids flowing in different fluid passages through the heat transfer across the heat transfer plates. More specifically, the invention is concerned with a heat exchanger of the type described above, wherein a plurality of separate scroll passages are formed by the spacer, so that local concentration of each fluid in its passage is avoided to remarkably improve the heat transfer efficiency.
摘要翻译: 层压热交换器本发明涉及一种具有叠层结构的叠层式热交换器,该叠层结构由多个穿孔传热板和交替布置的间隔件组成,间隔件在相邻的传热板之间限定多个流体通道,从而在不同的流体 在不同的流体通道中流过穿过传热板的传热。 更具体地,本发明涉及一种上述类型的热交换器,其中通过间隔件形成多个单独的涡旋通道,从而避免了每个流体在其通道中局部集中,从而显着提高了传热效率。
-
-
-
-