HYDRAULIC CONTROL APPARATUS OF AUTOMATIC TRANSMISSION
    61.
    发明申请
    HYDRAULIC CONTROL APPARATUS OF AUTOMATIC TRANSMISSION 失效
    液压控制装置自动变速器

    公开(公告)号:US20110219904A1

    公开(公告)日:2011-09-15

    申请号:US13023824

    申请日:2011-02-09

    IPC分类号: F16H61/30

    摘要: A hydraulic control apparatus of an automatic transmission including a switching portion which, at the same time as a reverse range pressure oil passage and a discharge delay oil passage which delays an oil pressure output are connected, causes the reverse range pressure oil passage and discharge delay oil passage, by switching between the two, in order to communicate with a hydraulic servo. The switching portion causes the hydraulic servo and discharge delay oil passage to communicate when a manual valve is switched to an N range, and causes the hydraulic servo and reverse range pressure oil passage to communicate when the manual valve (MV) is switched to a D range or an R range. Because of this arrangement, it is difficult for oil, when discharged from the hydraulic servo, to drain at an R-N switching time, and it is easy for oil to drain in the D range or the like.

    摘要翻译: 一种自动变速器的液压控制装置,其特征在于,包括切换部,所述切换部与所述反向范围压力油路和延迟油压输出的排出延迟油路连通,同时使所述倒档压力油通过和排出延迟 油路通过两者之间切换,以便与液压伺服机构通讯。 当手动阀切换到N档时,切换部分使得液压伺服和排出延迟油通道连通,并且当手动阀(MV)切换到D时,液压伺服和反向范围压力油路连通 范围或R范围。 由于这种布置,油在从液压伺服器排出时难以在R-N切换时间排出,并且易于在D范围内排油。

    Hydraulic pressure control device
    62.
    发明授权
    Hydraulic pressure control device 有权
    液压控制装置

    公开(公告)号:US09022191B2

    公开(公告)日:2015-05-05

    申请号:US13434076

    申请日:2012-03-29

    IPC分类号: F16H61/14

    CPC分类号: F16H61/143

    摘要: A hydraulic pressure control device including a pump driven to generate hydraulic pressure; a first pressure regulation valve that regulates hydraulic pressure in a first passage coupled to a pump along with discharge of oil; a second pressure regulation valve that receives the hydraulic pressure in the first passage and regulates the hydraulic pressure to an engagement pressure to engage a lock-up clutch according to a first signal pressure to output the engagement pressure to a second passage that supplies the oil to an engagement chamber; and a third pressure regulation valve that receives the hydraulic pressure in the first passage or the engagement pressure output to the second passage and regulates the received pressure according to the first signal pressure or a second signal pressure that synchronizes with the first signal pressure to output the resulting pressure to a third passage that supplies the oil to the disengagement chamber.

    摘要翻译: 一种液压控制装置,包括被驱动以产生液压的泵; 第一压力调节阀,其调节与排出油一起连接到泵的第一通道中的液压; 第二压力调节阀,其接收第一通道中的液压并将液压调节到接合压力,以根据第一信号压力接合锁止离合器,以将接合压力输出到将油供给到第二通道的第二通道 接合室; 以及第三压力调节阀,其接收第一通道中的液压或输出到第二通道的接合压力,并根据与第一信号压力同步的第一信号压力或第二信号压力来调节接收压力,以输出 导致向向分离室供应油的第三通道的压力。

    Pump apparatus, power transmission apparatus, and vehicle
    63.
    发明授权
    Pump apparatus, power transmission apparatus, and vehicle 有权
    泵装置,动力传递装置和车辆

    公开(公告)号:US08636483B2

    公开(公告)日:2014-01-28

    申请号:US12958531

    申请日:2010-12-02

    摘要: A pump apparatus configured with a first pump for pumping working fluid in accordance with a reciprocation of a piston using a space between a first open/close valve for suction and a second open/close valve for discharge as a pump chamber. The pump apparatus is also configured a first flow passage for supplying the working fluid from a supply source to an operation subject via the first open/close valve, the pump chamber, and the second open/close valve in accordance with an operation of the first pump. A second flow passage supplies the working fluid pumped by a second pump, which is different from the first pump, to the pump chamber. A selector is configured to select either the first flow passage or the second flow passage.

    摘要翻译: 一种泵装置,其构造有第一泵,用于根据活塞的往复运动来泵送工作流体,所述活塞使用在第一开启/关闭阀之间的空间和作为泵室排出的第二开/关阀。 泵装置还构造有第一流动通道,用于根据第一流体的操作经由第一开/关阀,泵室和第二开/关阀将工作流体从供应源提供给操作对象 泵。 第二流路将与第一泵不同的第二泵泵送的工作流体供给到泵室。 选择器被配置为选择第一流动通道或第二流动通道。

    Electromagnetic pump
    66.
    发明授权
    Electromagnetic pump 有权
    电磁泵

    公开(公告)号:US09175679B2

    公开(公告)日:2015-11-03

    申请号:US13147728

    申请日:2010-05-10

    IPC分类号: F04B17/04 F04B53/12

    摘要: A piston is slidably provided in a cylinder and partitions a first pump chamber, and a second pump chamber connected to an object to be operated. A first on-off valve is provided between the first pump chamber and the outside. A second on-off valve is provided in a connecting flow passage that connects the first pump chamber and the second pump chamber to each other. When the piston is moved forward by an electromagnetic force of a solenoid portion, a capacity of the first pump chamber decreases, and a capacity of the second pump chamber increases. When the piston is moved backward by a biasing force of a spring, the capacity of the first pump chamber increases, and the capacity of the second pump chamber decreases. A pressure receiving area of the front face of the piston is larger than that of the back face thereof.

    摘要翻译: 活塞可滑动地设置在气缸中并且分隔第一泵室和连接到待操作对象的第二泵室。 第一开关阀设置在第一泵室和外部之间。 第二开关阀设置在将第一泵室和第二泵室彼此连接的连接流路中。 当活塞通过螺线管部分的电磁力向前移动时,第一泵室的容量减小,并且第二泵室的容量增加。 当活塞通过弹簧的偏置力向后移动时,第一泵室的容量增加,并且第二泵室的容积减小。 活塞前面的受压面积大于其背面的受压面积。

    Hydraulic control apparatus of automatic transmission
    69.
    发明授权
    Hydraulic control apparatus of automatic transmission 失效
    自动变速器液压控制装置

    公开(公告)号:US08292771B2

    公开(公告)日:2012-10-23

    申请号:US13023824

    申请日:2011-02-09

    IPC分类号: F16H31/00

    摘要: A hydraulic control apparatus of an automatic transmission including a switching portion which, at the same time as a reverse range pressure oil passage and a discharge delay oil passage which delays an oil pressure output are connected, causes the reverse range pressure oil passage and discharge delay oil passage, by switching between the two, in order to communicate with a hydraulic servo. The switching portion causes the hydraulic servo and discharge delay oil passage to communicate when a manual valve is switched to an N range, and causes the hydraulic servo and reverse range pressure oil passage to communicate when the manual valve (MV) is switched to a D range or an R range. Because of this arrangement, it is difficult for oil, when discharged from the hydraulic servo, to drain at an R-N switching time, and it is easy for oil to drain in the D range or the like.

    摘要翻译: 一种自动变速器的液压控制装置,其特征在于,包括切换部,所述切换部与所述反向范围压力油路和延迟油压输出的排出延迟油路连通,同时使所述倒档压力油通过和排出延迟 油路通过两者之间切换,以便与液压伺服机构通讯。 当手动阀切换到N档时,切换部分使得液压伺服和排出延迟油通道连通,并且当手动阀(MV)切换到D时,液压伺服和反向范围压力油路连通 范围或R范围。 由于这种布置,油在从液压伺服器排出时难以在R-N切换时间排出,并且易于在D范围内排油。