Continuous casting equipment and continuous casting method
    91.
    发明授权
    Continuous casting equipment and continuous casting method 失效
    连铸设备及连铸方法

    公开(公告)号:US5228498A

    公开(公告)日:1993-07-20

    申请号:US938685

    申请日:1992-09-01

    IPC分类号: B22D11/10

    CPC分类号: B22D11/10

    摘要: A continuous casting equipment which can be applied to a wide variation of casting capacity for continuous casting and by which a continuous casting operation can be performed with safety. The continuous casting equipment comprises a tundish for receiving molten metal poured from a ladle and for pouring the molten metal into a mold, a travelling truck for carrying the tundish between a molding section at which the mold is located and a skimming section at which molten scum in the tundish is to be discharged, and a tilting apparatus located at the skimming section for tilting the tundish together with the travelling truck on which the tundish is carried to allow molten scum to be discharged from within the tundish. Also an improved continuous casting method is disclosed.

    摘要翻译: 一种连续铸造设备,其可以应用于连续铸造的多种铸造能力的变化,并且可以安全地执行连续铸造操作。 连续铸造设备包括用于接收从钢包浇注的熔融金属并用于将熔融金属浇注到模具中的中间包,用于将中间包运送在模具所在的模制部分和用于熔融浮渣之间的撇渣部分的移动卡车 在中间包被排出的倾斜装置和位于撇渣部分的倾斜装置,用于将中间包与携带中间包的行进车一起倾斜以允许熔融的浮渣从中间包内排出。 还公开了一种改进的连续铸造方法。

    Foot-operated control device for parking brake
    94.
    发明授权
    Foot-operated control device for parking brake 失效
    驻车制动器的脚踏控制装置

    公开(公告)号:US4519270A

    公开(公告)日:1985-05-28

    申请号:US440610

    申请日:1982-11-10

    IPC分类号: B60T7/04 G05G5/06

    摘要: A foot-operated device for controlling a parking brake wherein a parking brake pedal is locked in its operated position through engagement of a pawl member with ratchet teeth. The pawl member is pivotally connected to the brake pedal, and the ratchet teeth are formed on a sector or bracket fixed to a vehicle frame on which the brake pedal is pivotally supported. The parking brake is released when a pedal pad pivotally connected to the brake pedal is pivoted on the pedal and the pedal is depressed. The pedal pad is operatively connected by a lever to the pawl member which is normally held in engagement with the ratchet teeth by a first spring member. The lever is pivotally connected to the brake pedal, biased by the first spring member and engageable with the pawl member to transmit a biasing force of the first spring member to the pawl member so that the pawl member engages the ratchet teeth. The lever is pivoted by the pedal pad to remove the biasing force of the first spring member from the pawl member whereby the pawl member is set ready to disengage from the ratchet teeth by a second spring member whose biasing force is selected to be smaller than an engagement force between the pawl member and the ratchet teeth. The lever may be replaced by a rod which has a first end portion engaging the pawl member and a second end portion engaging the pedal pad. The rod which is biased by the first spring member normally keeps the pawl member in engagement with the ratchet teeth. The rod is linearly moved by the pedal pad to remove the biasing force of the first spring member from the pawl member thereby allowing the pawl member to disengage from the teeth.

    摘要翻译: 一种用于控制驻车制动器的脚踏装置,其中驻车制动踏板通过棘爪构件与棘齿啮合而锁定在其操作位置。 棘爪构件枢转地连接到制动踏板,并且棘轮齿形成在固定到车架上的扇形或支架上,制动踏板枢转地支撑在车架上。 枢轴连接到制动踏板的脚踏板在踏板上枢转并且踏板被压下时,驻车制动器被释放。 脚踏板通过杠杆可操作地连接到棘爪构件,棘爪构件通常由第一弹簧构件与棘齿啮合。 杠杆枢转地连接到制动踏板,由第一弹簧构件偏置并与棘爪构件接合,以将第一弹簧构件的偏压力传递到棘爪构件,使得棘爪构件接合棘轮齿。 杠杆由踏板垫枢转以从棘爪构件移除第一弹簧构件的偏置力,由此棘爪构件准备好通过第二弹簧构件与棘齿脱离,其第二弹簧构件的偏置力被选择为小于 棘爪构件和棘轮齿之间的接合力。 杆可以由具有接合棘爪构件的第一端部和接合踏板垫的第二端部的杆代替。 由第一弹簧构件偏压的杆通常保持棘爪构件与棘齿啮合。 该杆由踏板垫线性地移动,以便从棘爪构件移除第一弹簧构件的偏置力,从而允许棘爪构件与齿脱离。

    Master cylinder
    95.
    发明授权
    Master cylinder 失效
    主缸

    公开(公告)号:US4483145A

    公开(公告)日:1984-11-20

    申请号:US335248

    申请日:1981-12-28

    摘要: A master cylinder is provided on the cylinder body with a reservoir-receiving mouth formed near the border of the section of of a large diameter and the section of a small diameter of a stepped bore, a through hole being formed between the bottom surface of the reservoir-receiving mouth and the first pressure chamber, a compensation hole being formed between the bottom surface of the reservoir-receiving mouth and the second pressure chamber, a valve seat fitted in and fixed to the reservoir-receiving mouth and having an internal hole formed therein, a check valve provided within the reservoir-receiving mouth between the bottom surface of the reservoir-receiving mouth and the valve seat with the valve element being pressed against a resilient member fixed to the valve seat by means of a spring, a projecting member protruding into the first pressure chamber through the through hole provided for the valve element coaxially with the valve element so that the valve element is titlted to form a passage between the valve element and the resilient member by engagement of the piston section of a small diameter of the stepped piston with the projecting member while the stepped piston is at a return position, and the valve element including a passage formed therein through which the first pressure chamber communicates with the reservoir via the internal hole formed in the valve seat and an relief valve for maintaining the passage closed until the effective pressure within the first pressure chamber reaches a predetermined value.

    摘要翻译: 主缸在缸体上设置有在大直径部分的边界附近形成的储存器接收口和小直径的阶梯孔的部分,通孔形成在缸体的底表面之间, 储液器容纳口和第一压力室,在储液口接纳口的底面和第二压力室之间形成有补偿孔,安装在储存容纳口上并固定于贮存容纳口的阀座,形成有内孔 其中设置在储存器容纳口的底部表面和储存器容纳口的阀座之间的止回阀通过弹簧压靠在固定到阀座的弹性构件上,该弹性构件通过弹簧压靠在阀座上,突出构件 通过与阀元件同轴地设置的阀元件的通孔突出到第一压力室中,使得阀元件被倾斜以用于 通过所述阶梯式活塞的小直径的活塞部分与所述突出构件的接合而在所述阀元件和所述弹性构件之间通过,同时所述阶梯式活塞处于返回位置,并且所述阀元件包括形成在其中的通道, 第一压力室通过形成在阀座中的内孔与储存器连通,并且用于保持通道关闭的安全阀直到第一压力室内的有效压力达到预定值。

    Foot-operated control device for parking brake
    96.
    发明授权
    Foot-operated control device for parking brake 失效
    驻车制动器的脚踏控制装置

    公开(公告)号:US4441380A

    公开(公告)日:1984-04-10

    申请号:US440600

    申请日:1982-11-10

    摘要: A foot-operated device for controlling a parking brake wherein a parking brake pedal is locked in its operated position through engagement of a pawl member with ratchet teeth. The pawl member is connected to a bracket pivotally supporting the pedal, and the ratchet teeth are formed on the pedal. The parking brake is released only when a pedal pad pivotally connected to the pedal is pivoted on the pedal and the pedal is depressed. Near the pawl member is disposed a lever pivotally connected to the bracket. The pedal, pedal pad, pawl member and lever are pivoted about respective axes which are parallel to one another. The pedal pad and the lever are connected by a connecting device which transmit a pivotal movement of the pedal pad to the lever such that a movement of said pedal pad incident to a pivotal movement of the pedal is not transferred to the lever. The parking brake control device further comprises a spring device for biasing the pawl member in a first direction that causes the pawl member to engage the ratchet teeth while the pedal pad is in its original position, and biasing the pawl member in a second direction that causes the pawl member to disengage from the ratchet teeth while the pedal pad is in its operated position. The force with which the pawl member is biased in the second direction is selected to be smaller than an engagement force existing between the pawl member and the ratchet teeth in engagement with the pawl member.

    摘要翻译: 一种用于控制驻车制动器的脚踏装置,其中驻车制动踏板通过棘爪构件与棘齿啮合而锁定在其操作位置。 棘爪构件连接到枢转地支撑踏板的支架上,棘爪齿形成在踏板上。 驻车制动器仅当枢转地连接到踏板的踏板支架在踏板上枢转并且踏板被压下时才被释放。 棘爪构件附近设置有枢转地连接到支架的杆。 踏板,脚踏板,棘爪构件和杠杆绕彼此平行的各个轴线枢转。 脚踏板和杠杆通过连接装置连接,该连接装置将踏板垫的枢转运动传递到杠杆,使得踏板踏板入射到踏板的枢转运动的运动不会传递到杠杆。 驻车制动控制装置还包括弹簧装置,该弹簧装置用于在第一方向上偏置棘爪构件,该第一方向使得棘爪构件接合棘轮齿,同时踏板处于其初始位置,并且在第二方向上偏压棘爪构件, 棘爪构件在踏板垫处于其操作位置时与棘齿脱离。 棘爪构件在第二方向上被偏压的力被选择为小于与棘爪构件接合的棘爪构件和棘轮齿之间存在的接合力。

    Variable ratio brake master cylinder device
    97.
    发明授权
    Variable ratio brake master cylinder device 失效
    变比制动主缸装置

    公开(公告)号:US4338787A

    公开(公告)日:1982-07-13

    申请号:US190746

    申请日:1980-09-25

    申请人: Hiroshi Kawaguchi

    发明人: Hiroshi Kawaguchi

    IPC分类号: B60T11/20 B60T11/224

    CPC分类号: B60T11/20 B60T11/224

    摘要: The present invention relates to a brake master cylinder device including a first and a second cylinder bore formed within a body. A piston member is formed with a first piston and a second piston, which are respectively engaged with the first and the second cylinder bores to define a first and a second cylinder chamber, the arrangement being such that when the piston member is moved in a certain direction the volumes of both the first and the second cylinder chambers are reduced together. The piston member is biased in the direction opposite to said certain direction. A fluid conduit opens from the second cylinder chamber for connection to a brake actuator. A first one way valve always allows fluid to flow freely from the first to the second cylinder chamber. A second one way valve allows fluid to flow from a fluid reservoir, within which fluid is kept at atmospheric pressure, to the first cylinder chamber, when the pressure in the first cylinder chamber is below atmospheric pressure. A means is provided for venting the first cylinder chamber, which allows fluid to flow from it to the fluid reservoir, when the pressure of the fluid in the first cylinder chamber rises to a predetermined pressure value. When the first piston member is in its extreme position in said opposite direction, a means for refilling the first cylinder chamber allows fluid to flow freely from the fluid reservoir to the first cylinder chamber, and a means for releasing fluid from the second cylinder chamber allows fluid to flow therefrom to the fluid reservoir. Thus a two-stage performance of brake application is available.

    摘要翻译: 本发明涉及一种制动主缸装置,其包括形成在主体内的第一和第二缸孔。 活塞构件形成有第一活塞和第二活塞,其分别与第一和第二气缸孔接合以限定第一和第二气缸室,该装置使得当活塞构件以一定的方式移动时 方向上,第一和第二气缸室的体积一起减少。 活塞件沿与所述特定方向相反的方向被偏压。 流体导管从第二气缸室打开以连接到制动致动器。 第一单向阀总是允许流体从第一缸室到第二缸室自由流动。 当第一气缸室中的压力低于大气压时,第二单向阀允许流体从流体保持在大气压下的流体储存器流动到第一气缸室。 当第一气缸室中的流体的压力上升到预定的压力值时,提供一种用于排出第一气缸室的装置,其允许流体从其流动到流体储存器。 当第一活塞构件在相反方向处于其极限位置时,用于重新填充第一气缸室的装置允许流体从流体储存器自由流动到第一气缸室,并且用于从第二气缸室释放流体的装置允许 流体从其流到流体储存器。 因此,制动应用的两级性能是可用的。

    Controlling means for a dual vehicle hydraulic braking system
    98.
    发明授权
    Controlling means for a dual vehicle hydraulic braking system 失效
    双车液压制动系统的控制装置

    公开(公告)号:US4217004A

    公开(公告)日:1980-08-12

    申请号:US883854

    申请日:1978-03-06

    申请人: Hiroshi Kawaguchi

    发明人: Hiroshi Kawaguchi

    IPC分类号: B60T8/26 B60T13/00

    CPC分类号: B60T8/265

    摘要: A controlling device used in a dual hydraulic braking system of a vehicle including a master cylinder which produces hydraulic braking pressure in response to the pedal depression, wheel cylinders disposed on each wheel, two mutually independent circuits for delivering the braking pressure from the master cylinder to each wheel cylinder, and a regulating valve disposed at least in one circuit of the two for controlling the hydraulic braking pressure delivered to the wheel cylinder. The controlling device is characterized in possession of an operation restricting mechanism, wherein a second piston, disposed substantially perpendicularly to a first piston in the regulating valve, is exposed to air on one end thereof, and affected by the hydraulic pressure on the other end thereof from a circuit which is not under control of the regulating valve, and is constantly biased by a compression spring toward the pressure receiving side thereof to block the reciprocal movement of the first piston, exceptionally allowing the first piston to reciprocate only when the hydraulic pressure acting on the second piston exceeds a certain predetermined value to overcome the spring force to shift the second piston toward the air-exposed end.

    摘要翻译: 一种用于车辆的双液压制动系统中的控制装置,包括主缸,其响应于踏板压力产生液压制动压力,设置在每个车轮上的轮缸,两个相互独立的电路,用于将制动压力从主缸传递到 每个轮缸和至少设置在两个的一个回路中的调节阀,用于控制输送到轮缸的液压制动压力。 控制装置的特征在于具有操作限制机构,其中基本上垂直于调节阀中的第一活塞设置的第二活塞在其一端暴露于空气中,并受其另一端的液压的影响 来自不受调节阀控制的电路,并且被压缩弹簧恒定地朝向其受压侧偏压以阻止第一活塞的往复运动,特别地允许第一活塞仅在液压作用时往复运动 在第二活塞上超过一定的预定值以克服弹簧力将第二活塞朝向空气暴露端移动。

    Safety device for an oil hydraulic braking system
    99.
    发明授权
    Safety device for an oil hydraulic braking system 失效
    油压制动系统的安全装置

    公开(公告)号:US4028658A

    公开(公告)日:1977-06-07

    申请号:US453953

    申请日:1974-03-22

    IPC分类号: B60T8/26 B60T17/22

    CPC分类号: B60T17/226 B60T8/265

    摘要: A safety device for an oil hydraulic braking system of a dual-type including separate oil hydraulic systems for the front and rear wheels, the oil hydraulic system being applied with a so-called proportioning element, the safety device being adapted to detect any hydraulic failure which has occurred in any portion of the entire oil hydraulic system and warn the driver of the failure due to a displacement of a single piston member from its normal neutral operating position.

    摘要翻译: 一种双重型油压制动系统的安全装置,包括用于前轮和后轮的单独的油压系统,所述油压系统被施加有所谓的配料元件,该安全装置适于检测任何液压故障 其发生在整个油压系统的任何部分,并且由于单个活塞构件从其正常中立操作位置的位移而警告驾驶员失效。