会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 71. 发明授权
    • Vehicle braking system capable of controlling pump for optimum rate of
change of brake cylinder pressure
    • 车辆制动系统能够控制泵的最佳制动缸压力变化率
    • US5558414A
    • 1996-09-24
    • US556791
    • 1995-11-02
    • Kazuhiko Kubota
    • Kazuhiko Kubota
    • B60T8/172B60T8/26B60T8/40B60T8/42B60T8/66B60T8/90B60T8/32
    • B60T8/266B60T8/404B60T8/4275B60T8/90
    • A vehicle braking system including, a pump operated by a pump actuator driven by a DC power source, an electrically operated pressure control device having operating states which are selectively established to electrically control the fluid pressure in wheel brake cylinder and which includes a pressure-increase state for fluid communication of the wheel brake cylinder with at least one of a master cylinder and pump and a pressure-decrease state for fluid communication of the wheel brake cylinder with a reservoir, and a pump actuator control device having a power supply portion for intermittently supplying electric power from the DC power source to the pump actuator such that the duty ratio of the pump actuator is controlled in response to a duty ratio signal, and a signal generating portion for generating the duty ratio signal. The signal generating portion includes a device for optimizing a rate of change of the wheel brake cylinder pressure depending upon at least one of an output of the DC power source and a currently selected operating state of the pressure control device.
    • 一种车辆制动系统,包括由由DC电源驱动的泵致动器操作的泵,电动压力控制装置,其具有选择性地建立以电控制车轮制动缸中的流体压力的操作状态,并且包括增压 用于使车轮制动缸与主缸和泵中的至少一个流体连通的状态和用于车轮制动缸与储存器的流体连通的减压状态,以及泵致动器控制装置,其具有间歇地供给部 从DC电源向泵致动器提供电力,使得响应于占空比信号来控制泵致动器的占空比,以及用于产生占空比信号的信号产生部分。 信号产生部分包括用于根据DC电源的输出和压力控制装置的当前选择的操作状态中的至少一个来优化车轮制动缸压力的变化率的装置。
    • 75. 发明授权
    • Hydraulic braking system having an auxiliary pressure source
    • 具有辅助压力源的液压制动系统
    • US5540488A
    • 1996-07-30
    • US502778
    • 1995-07-14
    • Tadashi TerazawaMichiharu Nishii
    • Tadashi TerazawaMichiharu Nishii
    • B60T8/1755B60T8/24B60T8/34B60T8/42B60T8/48B60T8/50B60T8/32
    • B60T8/5006B60T8/1755B60T8/348B60T8/4291B60T8/4872B60T2270/306
    • The present invention is directed to a hydraulic braking system having a hydraulic braking pressure circuit for braking each wheel of an automotive vehicle with brake fluid fed to a wheel cylinder operatively mounted on the wheel. The system includes an auxiliary pressure source which has an inlet for introducing the brake fluid and an outlet connected to the pressure circuit for discharging thereinto the pressurized brake fluid. A circulation passage is disposed between the outlet and the inlet for communicating with each other. An auxiliary valve is disposed in the circulation passage so as to open or close the passage. An auxiliary reservoir is connected to the circulation passage between the valve and the inlet of the source. The auxiliary reservoir has a capacity for storing a predetermined amount of brake fluid. And, a controller is provided for driving the source and actuating the valve so as to open or close the circulation passage. Accordingly, the brake fluid discharged from the pressure source is fed into the pressure circuit when the valve closes the passage, while the brake fluid discharged from the pressure source is circulated in the circulation passage via the valve when the valve opens the passage.
    • 本发明涉及一种具有液压制动压力回路的液压制动系统,该液压制动压力回路用于制动机动车辆的每个车轮,其中制动液供给到可操作地安装在车轮上的轮缸。 该系统包括辅助压力源,其具有用于引入制动流体的入口和连接到压力回路以用于将加压的制动流体排放的出口。 循环通道设置在出口和入口之间,用于彼此连通。 辅助阀设置在循环通道中以便打开或关闭通道。 辅助储存器连接到阀和源的入口之间的循环通道。 辅助储存器具有用于存储预定量的制动流体的能力。 并且,提供用于驱动源并且致动阀以便打开或关闭循环通道的控制器。 因此,当阀关闭通道时,从压力源排出的制动流体被供给到压力回路中,而当阀打开通道时,从压力源排出的制动流体经由阀在循环通道中循环。
    • 77. 发明授权
    • Switched reluctance motor
    • 开关磁阻电机
    • US5522653A
    • 1996-06-04
    • US449313
    • 1995-05-24
    • Gary C. FulksMichael A. Dimatteo
    • Gary C. FulksMichael A. Dimatteo
    • B60T8/00B60T8/175B60T8/1761B60T8/42B60T8/48H01R39/38H02K25/00H02K23/00
    • B60T8/00B60T8/175B60T8/17613B60T8/4266B60T8/4863H01R39/38H02K25/00
    • A switched reluctance motor comprising a stator including a plurality of phase coils, a rotor rotatably mounted coaxially with the stator, a first commutator plate comprising a plurality of first contact plates wherein each phase coil of the plurality of phase coils is electrically coupled to a member of the plurality of first contact plates, a first switching device, a first rotatably mounted brush consecutively providing electrical contact between each first contact plate and the first switching device, a second switching device, a second commutator plate comprising a plurality of second contact plates wherein each phase coil of the plurality of phase coils is electrically coupled to a member of the plurality of second contact plates, a second rotatably mounted brush consecutively providing electrical contact between each second contact plate and the second switching device, wherein, when the first switching device is closed and the second switching device is open, the rotor rotates in a first direction and wherein, when the second switching device is closed and the first switching device is open, the rotor rotates in a second direction opposite to the first direction.
    • 一种开关磁阻电动机,包括具有多个相位线圈的定子,与所述定子同轴地可旋转地安装的转子,包括多个第一接触板的第一换向器板,其中所述多个相线圈的每个相线圈电耦合到构件 第一开关装置,第一可旋转地安装的刷子,连续地在每个第一接触板和第一开关装置之间提供电接触;第二开关装置;第二换向器板,包括多个第二接触板,其中, 多个相位线圈的每相线圈电耦合到多个第二接触板的构件,第二可旋转地安装的刷连续地在每个第二接触板和第二开关装置之间提供电接触,​​其中当第一开关装置 闭合,第二开关装置打开,转子旋转 在第一方向上,当所述第二开关装置闭合并且所述第一开关装置打开时,所述转子沿与所述第一方向相反的第二方向旋转。
    • 79. 发明授权
    • Copy valve for an anti-lock brake system
    • 用于防抱死制动系统的复印阀
    • US5470137A
    • 1995-11-28
    • US291289
    • 1994-08-16
    • Peter EveryGerald SivulkaEdward M. Fuller
    • Peter EveryGerald SivulkaEdward M. Fuller
    • B60T8/34B60T8/42B60T8/32
    • B60T8/341B60T8/347B60T8/4275
    • A copy valve for an anti-lock brake system. The copy valve has a housing enclosing four chambers. A first and fourth chamber of the enclosed four chambers receives pressurized fluid directly from the first and second cylinders of a dual master brake cylinder. The third chamber receives the pressure of the controlled brake actuator while the second chamber is connectable to the uncontrolled brake actuator. In one embodiment, a single piston is enclosed in the housing and the first and second chambers are disposed at the opposite ends of the piston. The piston has an enlarged collar intermediate the two ends which is received in an annular recess provided in the housing. The third chamber is formed between a first face of the piston's enlarged collar and the annular recesses while the fourth chamber is formed between the opposite face of the piston's enlarged collar and the adjacent face of the housing. A throughbore is provided through the piston connecting the first and second chambers. A valve disposed in the throughbore is open when the piston is in the second chamber and closed when the piston is displaced from the second chamber.
    • 用于防抱死制动系统的复印阀。 复印阀具有包围四个室的外壳。 封闭的四个室的第一和第四室直接从双主制动缸的第一和第二气缸接收加压流体。 第三腔室接收受控制动器致动器的压力,而第二腔室可连接到不受控制的制动器致动器。 在一个实施例中,单个活塞封闭在壳体中,并且第一和第二腔室设置在活塞的相对端。 活塞在两端之间有一个放大的轴环,该两个端部容纳在设置在壳体中的环形凹槽中。 第三室形成在活塞的扩大的轴环的第一面和环形凹部之间,而第四腔形成在活塞的扩大的轴环的相对面和壳体的相邻面之间。 通过连接第一和第二腔室的活塞提供通孔。 当活塞位于第二室中时,设置在通孔中的阀打开,并且当活塞从第二室移位时闭合。