Vane pump with pressure chambers at the outlet to reduce noise
    1.
    发明授权
    Vane pump with pressure chambers at the outlet to reduce noise 失效
    在出口处带有压力表的VANE泵减少噪音

    公开(公告)号:US5201878A

    公开(公告)日:1993-04-13

    申请号:US772884

    申请日:1991-10-08

    IPC分类号: F04C2/344 F04C15/00

    CPC分类号: F04C15/0049

    摘要: A vane pump includes a pump housing formed with a cylindrical inner space, intake ports and exhaust ports, a rotating shaft rotatably supported by the pump housing, a rotor received in the cylindrical inner space to be rotated by the rotating shaft, a cam ring disposed in the cylindrical inner space, a plurality of vanes held by the rotor to define plural pump chambers between the rotor and cam ring. Fluid sucked from the intake ports is pressurized and discharged to the exhaust ports. The vane pump is further provided with first and second pressure chambers and a throttle passage connecting the first and second pressure chambers. Pressurized fluid discharged from one of the exhaust ports is led to one of the two pressure chambers and pressurized fluid discharged form the other of the exhaust ports is led to the other of the pressure chambers while pressurized fluid is taken out from the second pressure chamber to be supplied to a fluid device.

    Reservoir
    2.
    发明授权
    Reservoir 失效
    水库

    公开(公告)号:US4964983A

    公开(公告)日:1990-10-23

    申请号:US434258

    申请日:1989-11-13

    摘要: A reservoir used in an automotive power steering system is provided with a first filter disposed within a reservoir body at a location between an inlet and an outlet thereof. The reservoir is further provided with a first guide member for forcing the oil flowed into through the inlet to flow toward the first filter by changing the flow direction of the oil and a second guide member for forcing the oil passed through the first filter to flow toward the outlet by changing the flow direction of the oil. The first guide member is provided with an opening, and a second filter whose mesh is finer than that of the first filter is attached to the opening so as to allow the oil to flow from the inlet to the inside space above the first filter through the second filter. On the other hand, the second guide member is formed with a second opening for allowing the oil passed through the first filter to flow toward the outlet through the second opening.

    摘要翻译: 在汽车动力转向系统中使用的储存器设置有在其入口和出口之间的位置处设置在储存器本体内的第一过滤器。 储存器还设置有第一引导构件,用于迫使通过入口流入的油通过改变油的流动方向而流向第一过滤器;以及第二引导构件,用于迫使通过第一过滤器的油流向 该出口通过改变油的流动方向。 第一引导构件设置有开口,并且第二过滤器的网格比第一过滤器的网眼更细,附接到开口,以便允许油从第一过滤器上方的入口到内部空间通过第一过滤器 第二个过滤器 另一方面,第二引导构件形成有第二开口,用于允许通过第一过滤器的油通过第二开口朝向出口流动。

    Hydraulic pump for power steering
    3.
    发明授权
    Hydraulic pump for power steering 失效
    动力转向液压泵

    公开(公告)号:US4347047A

    公开(公告)日:1982-08-31

    申请号:US177911

    申请日:1980-08-14

    CPC分类号: F04C15/06 F04C14/26

    摘要: A vane type hydraulic pump for use in a power steering apparatus comprising a pump housing receiving therein a non-rotatable cam ring and first and second non-rotatable but axially slidable side plates. A pump rotor rotatable integrally with a drive shaft is received in an internal cam bore of the cam ring and, when rotated, delivers pressurized fluid to a discharge port connected to the power steering apparatus. The first and second side plates define at a contact portion therebetween a radial low pressure cavity, which is fluidically communicated with an axial low pressure hole receiving working fluid from a pump reservoir and bypassed fluid from a flow volume control valve. A branch member is provided on one of the side plates to smoothly branch the fluid flow flowing in the low pressure hole in the axial direction into the flow flowing along the low pressure cavity in the radial direction.

    摘要翻译: 一种用于动力转向装置的叶片式液压泵,包括泵壳体,其中容纳有不可旋转的凸轮环和第一和第二不可旋转但可轴向滑动的侧板。 与驱动轴一体旋转的泵转子被容纳在凸轮环的内部凸轮孔中,并且当旋转时将加压流体输送到连接到动力转向装置的排出口。 第一和第二侧板在其间的接触部分处限定径向低压腔,其与从泵容器接收工作流体的轴向低压孔和来自流量控制阀的旁路流体流体连通。 在一个侧板上设置有分支构件,以将在低压孔中沿轴向流动的流体流平滑地分散成沿着低压腔沿径向流动的流动。

    Arbitrary coverage angle sound integrator
    4.
    发明授权
    Arbitrary coverage angle sound integrator 有权
    任意覆盖角声音积分器

    公开(公告)号:US07333626B2

    公开(公告)日:2008-02-19

    申请号:US11365795

    申请日:2006-02-28

    IPC分类号: H04R25/00

    摘要: A system is disclosed for changing a coverage angle of sound produced from a loudspeaker system. The loudspeaker system includes an enclosure that projects sound at a predetermined angle. A sound integrator includes an inner surface positioned adjacent to a mid-range frequency sound source. An outer surface of the sound integrator includes a planar and a curved surface. The surfaces control the angle which sound radiates from the loudspeaker.

    摘要翻译: 公开了一种用于改变从扬声器系统产生的声音的覆盖角度的系统。 扬声器系统包括以预定角度投射声音的外壳。 声音积分器包括邻近中频频率声源定位的内表面。 声音积分器的外表面包括平面和弯曲表面。 表面控制声音从扬声器辐射的角度。

    Arbitrary coverage angle sound integrator
    5.
    发明申请
    Arbitrary coverage angle sound integrator 有权
    任意覆盖角声音积分器

    公开(公告)号:US20060177075A1

    公开(公告)日:2006-08-10

    申请号:US11365795

    申请日:2006-02-28

    IPC分类号: H03G5/00 H04R1/02 H04R9/06

    摘要: A system is disclosed for changing a coverage angle of sound produced from a loudspeaker system. The loudspeaker system includes an enclosure that projects sound at a predetermined angle. A sound integrator includes an inner surface positioned adjacent to a mid-range frequency sound source. An outer surface of the sound integrator includes a planar and a curved surface. The surfaces control the angle which sound radiates from the loudspeaker.

    摘要翻译: 公开了一种用于改变从扬声器系统产生的声音的覆盖角度的系统。 扬声器系统包括以预定角度投射声音的外壳。 声音积分器包括邻近中频频率声源定位的内表面。 声音积分器的外表面包括平面和弯曲表面。 表面控制声音从扬声器辐射的角度。

    Tape-printing apparatus with control of feeding and cutting of a tape
    7.
    发明授权
    Tape-printing apparatus with control of feeding and cutting of a tape 有权
    带式打印设备,可控制进纸和切割胶带

    公开(公告)号:US06287030B1

    公开(公告)日:2001-09-11

    申请号:US09563666

    申请日:2000-05-02

    IPC分类号: B41J1130

    摘要: There is provided a printing apparatus for printing on a continuous tape. When a portion of a continuous tape having passed a thermal head is cut at a predetermined cutting position, a stepping motor is caused to stop driving the platen roller for rotation to stop feeding of the tape, and then the tape is cut off. During tape-cutting operation, the stepping motor is held in an energized state. When the printing operation is resumed after stopping the feeding and printing of the tape, the thermal head is caused to print on a portion of the tape printed by an immediately preceding printing operation by the thermal head, in an overlapping manner, by the use of identical printing data or printing data for a next line of dots.

    摘要翻译: 提供了一种用于在连续的带上打印的打印设备。 当通过热敏头的连续带的一部分在预定的切割位置处被切割时,使步进电机停止驱动压纸辊旋转以停止输送带,然后将带切断。 在切带操作期间,步进电机保持在通电状态。 当在停止送纸和打印胶带之后恢复打印操作时,通过使用热敏头使热敏头在热打印头的紧接着的打印操作打印的一部分带上被印刷 相同的打印数据或下一行点的打印数据。

    Tape-printing apparatus
    8.
    发明授权
    Tape-printing apparatus 失效
    胶带打印设备

    公开(公告)号:US6129462A

    公开(公告)日:2000-10-10

    申请号:US829736

    申请日:1997-04-01

    摘要: There is provided a printing apparatus for printing on a continuous tape. When a portion of a continuous tape having passed a thermal head is cut at a predetermined cutting position, a stepping motor is caused to stop driving the platen roller for rotation to stop feeding of the tape, and then the tape is cut off. During tape-cutting operation, the stepping motor is held in an energized state. When the printing operation is resumed after stopping the feeding and printing of the tape, the thermal head is caused to print on a portion of the tape printed by an immediately preceding printing operation by the thermal head, in an overlapping manner, by the use of identical printing data or printing data for a next line of dots.

    摘要翻译: 提供了一种用于在连续的带上打印的打印设备。 当通过热敏头的连续带的一部分在预定的切割位置处被切割时,使步进电机停止驱动压纸辊旋转以停止输送带,然后将带切断。 在切带操作期间,步进电机保持在通电状态。 当在停止送纸和打印胶带之后恢复打印操作时,通过使用热敏头使热敏头在热打印头的紧接着的打印操作打印的一部分带上被印刷 相同的打印数据或下一行点的打印数据。

    Waste treatment process
    9.
    发明授权
    Waste treatment process 失效
    废物处理过程

    公开(公告)号:US6001144A

    公开(公告)日:1999-12-14

    申请号:US124578

    申请日:1998-07-29

    IPC分类号: F23G5/027 F23L7/00 C10L3/00

    摘要: A process of gasifying waste containing organic substances which may be combusted or gasified by means of partial oxidation in the presence of air or oxygen and steam. The gasification process includes the step of adjusting the molar ratio of steam/carbon (H.sub.2 O/C) for supplied steam and the organic substances containing carbon to a desired ratio. The process continues with partial oxidation at about 700.degree. C. to about 900.degree. C. and discontinuing the steam supply while continuing only air or oxygen supply to combust the remaining combustibles having carbon as their major component.

    摘要翻译: 在空气或氧气和蒸汽的存在下,通过部分氧化可燃烧或气化的含有有机物质的废气的气化过程。 气化方法包括将所供给的蒸汽的蒸汽/碳(H 2 O / C)与含有碳的有机物质的摩尔比调节至所需比例的步骤。 该过程在约700℃至约900℃下继续部分氧化,并且在不间断地供应空气或氧气的同时停止蒸汽供应,以燃烧具有碳为主要成分的剩余可燃物。

    Power steering system with hydraulic reaction
    10.
    发明授权
    Power steering system with hydraulic reaction 失效
    动力转向系统具有液压反应

    公开(公告)号:US4676334A

    公开(公告)日:1987-06-30

    申请号:US855722

    申请日:1986-04-25

    CPC分类号: B62D6/00

    摘要: A power steering system which includes a fluid source that supplies pressure fluid of a constant flow rate, a fluid motor for supplementing manual steering torque, a servo-valve for distributing fluid to the fluid motor, and a reaction device for applying hydraulic reaction or feeling to a steering wheel. A magnetic pressure control valve is connected to the reaction device to control fluid pressure applied thereto in accordance with a vehicle operating condition, such a vehicle speed. A flow dividing valve serves to divide the pressure fluid of a constant flow rate in a predetermined ratio into first and second flows which are respectively directed to the servo-valve and reaction device. The predetermined ratio is varied such that the flow rate of the fluid supplied to the reaction device increases as the pressure of the fluid supplied to the fluid motor increases.

    摘要翻译: 一种动力转向系统,包括供给恒定流量的压力流体的流体源,用于补充手动转向扭矩的流体马达,用于向流体马达分配流体的伺服阀,以及用于施加液压反应或感觉的反作用装置 到方向盘。 磁性压力控制阀连接到反应装置,以根据车辆操作条件(如这种车速)来控制施加到其上的流体压力。 分流阀用于将预定比例的恒定流量的压力流体分成分别指向伺服阀和反应装置的第一和第二流。 改变预定比例,使得供应到反应装置的流体的流量随着供应到流体马达的流体的压力增加而增加。