Compressor cylinder head having a partition
    1.
    发明授权
    Compressor cylinder head having a partition 失效
    具有隔板的压缩机气缸盖

    公开(公告)号:US5860800A

    公开(公告)日:1999-01-19

    申请号:US542344

    申请日:1995-10-12

    IPC分类号: F04B39/00 F04B39/06 F04B39/10

    CPC分类号: F04B39/06 F04B39/0055

    摘要: A compressor with a cylinder head (33, 29) comprises a lower cylinder head section (33) and an upper cylinder head section (29) connected to each other. A seal (12) is provided between the faces of the lower cylinder head section (33) and the upper cylinder head section (29) facing each other. A suction space (31, 25) and a pressure space (10, 17) as well as a suction valve (32, 4) and a pressure valve (5, 7) are installed in the cylinder head (33, 29). A compression space (3) of the compressor is connected by the suction valve (32, 4) to the suction space (31, 25), and by the pressure valve (5, 7) to the pressure space (10, 17). The suction space (31, 25) is also connected by a suction connection (71) to the atmosphere, and the pressure space (10, 17) is connected to a consumer by a pressure connection (18) to a source of pressure. In order to achieve efficient transfer of heat in the cylinder head (33, 29), a wall-like part (76), made of a material with good heat transferring properties, is provided at least in the pressure space (10, 17) to subdivide the pressure space (10, 17) of the cylinder head (33, 29) into a first pressure chamber (10) and a second pressure chamber (17). The first pressure chamber (10) and the second pressure chamber (17) are connected to each other by a passage opening (77) located in the wall-like part (76). Desirably, the suction space (31,15) is subdivided into first and second suction chambers (31,15) by a U-shaped part (79,80) having a second passage opening (78).

    摘要翻译: 具有气缸盖(33,29)的压缩机包括彼此连接的下气缸盖部分(33)和上气缸盖部分(29)。 在下气缸盖部分(33)和上气缸盖部分(29)的彼此面对的面之间设置有密封件(12)。 在气缸盖(33,29)中安装有吸入空间(31,25)和压力空间(10,17)以及吸入阀(32,4)和压力阀(5,7)。 压缩机的压缩空间(3)通过吸入阀(32,4)连接到吸入空间(31,25),并通过压力阀(5,7)连接到压力空间(10,17)。 吸入空间(31,25)也通过吸入连接(71)连接到大气,并且压力空间(10,17)通过压力连接(18)连接到消费者到压力源。 为了在气缸盖(33,29)中实现有效的热传递,至少在压力空间(10,17)中设置有由具有良好传热特性的材料制成的壁状部件(76) 以将气缸盖(33,29)的压力空间(10,17)细分成第一压力室(10)和第二压力室(17)。 第一压力室(10)和第二压力室(17)通过位于壁状部分(76)中的通道开口(77)彼此连接。 理想地,吸入空间(31,15)通过具有第二通道开口(78)的U形部分(79,80)被细分成第一和第二吸入室(31,15)。

    Method for the verification of electrical connections for an antilock
braking system of a vehicle
    2.
    发明授权
    Method for the verification of electrical connections for an antilock braking system of a vehicle 失效
    用于验证车辆防抱死制动系统的电气连接的方法

    公开(公告)号:US5780732A

    公开(公告)日:1998-07-14

    申请号:US850447

    申请日:1997-05-05

    摘要: A process for the verification of an antilock braking system (ABS) in a vehicle to check for correct connection of the component wheel sensors (3, 4, 17, 18, 19, 20), braking pressure modulators (7, 9, 12), and brake cylinders (5, 6, 10, 11, 13, 14) is proposed. The method can be used in a new installation of the ABS or when resuming operation after repair of the system. In a first step, the user causes a single sensed wheel to rotate. This actuates a testing mode in the ABS electronic controller (8). The electronic controller (8) then actuates the modulator belonging to the rotated wheel. From the response of the sensed wheel and/or the actuated modulator, the user recognizes whether the matching between the sensor of the rotated wheel and the actuated modulator is correct. This procedure is then repeated with the other sensed wheels.

    摘要翻译: 一种用于验证车辆中防抱死制动系统(ABS)的过程,用于检查部件轮传感器(3,4,17,18,19,20)的正确连接,制动压力调节器(7,9,12) ,并且提出制动缸(5,6,10,11,13,14)。 该方法可用于新安装的ABS或在系统修复后恢复运行。 在第一步中,用户使单个感测的轮旋转。 这将在ABS电子控制器(8)中启动测试模式。 电子控制器(8)然后启动属于旋转的轮的调制器。 用户从感应到的轮和/或致动的调制器的响应中,识别旋转的轮的传感器和致动的调制器之间的匹配是否正确。 然后与其他感测到的轮重复该过程。

    Device for monitoring pressure or temperature in a compressor
    3.
    发明授权
    Device for monitoring pressure or temperature in a compressor 失效
    用于监测压缩机压力或温度的装置

    公开(公告)号:US5639224A

    公开(公告)日:1997-06-17

    申请号:US270156

    申请日:1994-07-01

    IPC分类号: F04B49/02 F04B49/08 F04B49/00

    摘要: The inventive device produces compressed gas. It is provided with a compressor, wherein the compressor has a compression chamber (25), a suction chamber (10) and a pressure chamber (6). The compression chamber (25) can be connected to the suction chamber (10) via a suction valve (12, 21, 54) and to the pressure chamber (6) via a pressure valve (3). When the receiving-end pressure reaches a predetermined level, the pressure chamber (6) is connected to a compressed-air supply container (44). This connection is via a device for the discontinuation of compressing action (23, 51). In addition, the pressure in the pressure chamber (6) is monitored by a control valve (26), which is a sensing device with a control output (38). The sensing device (26) is designed to produce a control signal at the control output (38), when the pressure in the pressure chamber (6) or compression chamber (25) of the compressor reaches or exceeds a predetermined value. The control output (38) of the sensing device (26) is connected to a control input (15, 52) of a cut-off device for the discontinuation of the compressing action (23) or a switchable coupling (51). The control signal at the control output (38) of the sensing device (26) actuates the cut-off devices (23, 51), thereby discontinuing the compressing action.

    摘要翻译: 本发明的装置产生压缩气体。 设置有压缩机,其中压缩机具有压缩室(25),吸入室(10)和压力室(6)。 压缩室25可以经由吸入阀12,21,54连接到吸入室10并通过压力阀连接到压力室6。 当接收端压力达到预定水平时,压力室(6)连接到压缩空气供应容器(44)。 这种连接是通过用于停止压缩动作的装置(23,51)来实现的。 另外,通过作为具有控制输出(38)的感测装置的控制阀(26)来监视压力室(6)中的压力。 当压缩室(6)或压缩室(25)中的压力达到或超过预定值时,感测装置(26)设计成在控制输出(38)处产生控制信号。 感测装置(26)的控制输出(38)连接到用于停止压缩动作(23)或可切换联轴器(51)的截止装置的控制输入(15,52)。 感测装置(26)的控制输出(38)处的控制信号驱动截止装置(23,51),从而中断压缩动作。

    Valve
    4.
    发明授权
    Valve 失效

    公开(公告)号:US5544855A

    公开(公告)日:1996-08-13

    申请号:US304765

    申请日:1994-09-12

    IPC分类号: F16K1/52 F16K1/54 F16K47/04

    CPC分类号: F16K1/54

    摘要: A valve which is formed by a face of a valve body and the outlet area of an opening in a counterpart is disclosed. An extension dipping into the opening to ensure smooth evolution of the beginning of opening operation is known. The opening behavior achieved in this manner is not sufficient for all applications. In order to further smooth the evolution of the beginning of the opening operation, a clearance fit is provided between the extension and the opening which is interrupted by a countersink in the extension or in the opening. The countersink is formed and placed in such a manner that it comprises the counterpart of the clearance fit and at least one inclined control edge and, thereby, an adjustable choke which can be controlled in series with the valve. The countersink can take the form of a groove. Valve arrangements for compressed-air systems in motor vehicles represent a special area of application for the invention.

    摘要翻译: 公开了一种由阀体的表面和对应物的开口的出口区域形成的阀。 浸入开口中的延伸部分是为了确保打开操作的开始顺利进行的。 以这种方式实现的开放行为对于所有应用都是不够的。 为了进一步平滑打开操作开始的演变,在延伸部和开口之间提供间隙配合,该间隙和开口被延伸部或开口中的埋头孔中断。 埋头孔以这样的方式形成和放置,使得其包括间隙配合的对应物和至少一个倾斜控制边缘,从而可调整的扼流圈可以与阀串联控制。 埋头孔可以采取凹槽的形式。 机动车辆压缩空气系统的阀门装置代表了本发明的特殊应用领域。

    Gas compressor
    5.
    发明授权
    Gas compressor 失效
    燃气压缩机

    公开(公告)号:US5503537A

    公开(公告)日:1996-04-02

    申请号:US263928

    申请日:1994-06-21

    摘要: The present invention relates to a gas compressor which prevents noise being produced in the suction conduit during idling. In conventional systems, the noise results from the collision of arriving and returning gas by means of a check valve provided between the suction chamber and the suction conduit. The present invention avoids this noise by providing an additional chamber which is connected via an admixture valve to the compression chamber (20) during the idling operation. This invention is especially applicable to pneumatic systems in automotive technology.

    摘要翻译: 气体压缩机技术领域本发明涉及一种防止在空转期间在吸入管道中产生噪声的气体压缩机。 在传统的系统中,噪音是由吸入室和抽吸管之间设置的止回阀与到达和返回气体的碰撞产生的。 本发明通过提供在空转操作期间通过混合阀连接到压缩室(20)的附加室来避免这种噪音。 本发明特别适用于汽车技术中的气动系统。

    Pressure control apparatus for adjusting brake pressure in a vehicle
    6.
    发明授权
    Pressure control apparatus for adjusting brake pressure in a vehicle 失效
    用于调节车辆中的制动压力的压力控制装置

    公开(公告)号:US5560688A

    公开(公告)日:1996-10-01

    申请号:US394313

    申请日:1995-02-22

    摘要: A pressure control apparatus for adjusting the brake pressure in a braking system of a vehicle comprises a reservoir in which a pressure fluid is stored, an outlet through which the pressure fluid is discharged, at least one brake cylinder of the braking system, inlet and outlet valves through which the pressure fluid is supplied to and discharged from the brake cylinder, and a digital controller which controls the opening and closing of the inlet and outlet valves to minimize the deviation between an actual value and a command variable. The digital controller comprises individual controllers associated with the inlet and outlet valves. The individual controllers operate in accordance with a changeable PIDD.sup.2 control formula. The digital control further comprises a three-stage controller connected downstream of the individual controllers and adjustable low pass filters for the inlet and outlet valves. A pressure phase detector determines the current pressure phase to be set (i.e., increase, maintain or decrease) based on the command variable, and adjusts the operation of the individual controllers, the three-stage controller, and the low pass filters based on the current pressure phase.

    摘要翻译: 用于调节车辆的制动系统中的制动压力的压力控制装置包括储存有压力流体的储存器,压力流体排出的出口,制动系统的至少一个制动缸,入口和出口 压力流体通过其被供应到制动缸和从制动缸排出的阀;以及数字控制器,其控制入口和出口阀的打开和关闭,以最小化实际值和命令变量之间的偏差。 数字控制器包括与入口和出口阀相关联的单个控制器。 各个控制器根据可变PIDD2控制公式进行操作。 数字控制还包括连接在各个控制器的下游的三级控制器和用于入口和出口阀的可调低通滤波器。 压力相位检测器基于指令变量确定要设定的当前压力相位(即,增加,维持或减小),并且基于该控制器,三级控制器和低通滤波器来调整操作 当前压力相位。

    Process for the adjustment of a braking value to a desired braking value
    7.
    发明授权
    Process for the adjustment of a braking value to a desired braking value 失效
    用于将制动值调节到所需制动值的过程

    公开(公告)号:US5496097A

    公开(公告)日:1996-03-05

    申请号:US245427

    申请日:1994-05-18

    申请人: Horst Eckert

    发明人: Horst Eckert

    IPC分类号: B60T8/00 B60T13/66 B60T17/22

    摘要: A process and system for attaining a desired braking value is disclosed. The actual braking value is adjusted until the desired braking value is attained. Conventionally the braking hysteresis worsens the response of a brake and, thereby, worsens the quality of the regulation of a braking system with regulated braking value. Known processes reduce the brake application energy in steps if the actual braking value is too great until the braking hysteresis has been overcome and the desired braking value has been attained. Whereas, the present invention decreases the brake application energy ZS by a value (HyS+W) consisting of the braking hysteresis HyS associated with the desired braking value and a effect drop-off W. This decrease occurs in the case of excessive actual braking value BI. The process accelerates the attainment of the desired braking value BS. The preferred area of application for the invention are braking systems in the automotive industry.

    摘要翻译: 公开了一种用于获得期望制动值的过程和系统。 实际制动值被调整直到达到所需的制动值。 通常,制动滞后会使制动器的响应变差,从而使调节制动值的制动系统的调节质量恶化。 如果实际的制动值太大,直到制动滞后已被克服并达到所需的制动值,已知的工艺就会逐步降低制动应用能量。 而本发明将制动施加能量ZS减小由与期望制动值相关联的制动滞后HyS和效应下降W组成的值(HyS + W)。在过度实际制动值的情况下, 双。 该过程加速达到期望的制动值BS。 本发明的优选应用领域是汽车工业中的制动系统。

    Device to control the trailing axle of a vehicle
    8.
    发明授权
    Device to control the trailing axle of a vehicle 失效
    用于控制车辆尾轴的装置

    公开(公告)号:US5472227A

    公开(公告)日:1995-12-05

    申请号:US248648

    申请日:1994-05-24

    摘要: The inventive device controls the trailing axle of a vehicle having at least two rear axles, wherein at least one rear axle is a driving axle. Pressure fluid chambers, mounted on both the driving and trailing axles, support the vehicle structure. Their pressure is varied to raise or lower the vehicle structure depending on the vehicle load and road conditions. The inventive device further comprises a first valve arrangement and a second valve arrangement. The first valve arrangement selectively connects the pressure fluid chambers of the driving axle to a compressed-air supply, to a pressure fluid sink, or isolates them. The first valve arrangement has a first and a second valve. The first valve is a 3/2-position valve actuated by a first solenoid. The second valve of the first valve arrangement is a 2/2-position valve actuated by a second solenoid. The second valve arrangement is a 3-position valve actuated by a third solenoid. The 3-position valve is controlled by cooperation of the third solenoid and a control pressure. This selectively connects the pressure fluid chambers of the trailing axle to the pressure fluid chamber of the driving axle, or to the pressure fluid sink. Alternatively, the 3-position valve isolates the trailing axle pressure fluid chambers. The control pressure is taken from the pressure fluid output of the first valve.

    摘要翻译: 本发明的装置控制具有至少两个后轴的车辆的后轴,其中至少一个后轴是驱动轴。 安装在驱动轴和后轴上的压力流体室支撑车辆结构。 它们的压力根据车辆载荷和路况而变化,以提高或降低车辆结构。 本发明的装置还包括第一阀装置和第二阀装置。 第一阀装置将驱动轴的压力流体室选择性地连接到压缩空气源,压力流体槽,或将其隔离。 第一阀装置具有第一和第二阀。 第一阀是由第一螺线管驱动的三位二通阀。 第一阀装置的第二阀是由第二螺线管致动的二位/二位阀。 第二阀装置是由第三螺线管致动的3位阀。 3位阀由第三螺线管和控制压力协调控制。 这选择性地将拖尾轴的压力流体室连接到驱动轴的压力流体室或压力流体槽。 或者,3位阀隔离后轴压力流体室。 控制压力取自第一阀的压力流体输出。

    Sealed housing for an electrical component
    9.
    发明授权
    Sealed housing for an electrical component 失效
    用于电气部件的密封外壳

    公开(公告)号:US5761046A

    公开(公告)日:1998-06-02

    申请号:US572657

    申请日:1995-12-14

    CPC分类号: B60R16/0239 H05K5/0043

    摘要: A housing for an electrical component which protects the electrical component sealed therein and reduces mechanical stress on the electrical component includes two housing sections which are connected to each other, a support for the electrical component located within the housing, and attachment connections for mounting the housing on a mounting point, e.g., of a motor vehicle chassis. To reduce the mechanical stress imposed upon the electrical component, and to obtain a good seal of the housing interior against dirt, etc., the two housing sections are connected to each other directly or via an intermediate piece. The housing interior is sealed by one or two seals, made from elastically or plastically deformable material, which are located between the faces of the support and the housing sections associated with them. The attachment connections are located on one of the two housing sections.

    摘要翻译: 用于电气部件的壳体,其保护密封在其中的电气部件并且减小电气部件上的机械应力包括彼此连接的两个壳体部分,位于壳体内的电气部件的支撑件,以及用于安装壳体 在安装点上,例如机动车辆底盘。 为了减小施加在电气部件上的机械应力,并且为了获得壳体内部抵抗污垢等的良好密封,两个壳体部分彼此直接地或经由中间件彼此连接。 壳体内部由一个或两个由弹性或塑性变形的材料制成的密封件密封,所述密封件位于支撑件的表面和与它们相关联的壳体部分之间。 附件连接位于两个壳体部分中的一个上。