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公开(公告)号:US5426991A
公开(公告)日:1995-06-27
申请号:US46988
申请日:1993-04-16
CPC分类号: F16H3/66 , B60K17/06 , F16H61/0009 , F16H37/042 , F16H61/705 , Y10T74/19233 , Y10T74/2186
摘要: An automatic transmission includes a first transmission mechanism having a first shaft connectable to an output shaft of an engine, a second transmission mechanism associated with the first transmission mechanism, and having a second shaft in parallel with the first shaft, the second transmission mechanism being adapted for changing the torque speed of the first shaft, a hydraulic housing for accommodating a hydraulic control device for the second transmission mechanism, the second hydraulic housing being arranged above the second transmission mechanism, and an axis of the second shaft being positioned on either the same horizontal plane as an axis of the first shaft or a horizontal plane above the axis of the first shaft.
摘要翻译: 一种自动变速器包括:具有可连接到发动机的输出轴的第一轴的第一变速机构,与第一变速机构相关联的第二变速机构,具有与第一轴平行的第二轴,第二变速机构适于 用于改变第一轴的扭矩速度,用于容纳用于第二传动机构的液压控制装置的液压壳体,第二液压壳体布置在第二传动机构的上方,并且第二轴的轴线位于相同的位置 水平面作为第一轴的轴线或在第一轴的轴线上方的水平面。
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公开(公告)号:US5211082A
公开(公告)日:1993-05-18
申请号:US810154
申请日:1991-12-19
申请人: Kazuo Sasaki , Takuji Fujiwara , Tatsutoshi Mizobe
发明人: Kazuo Sasaki , Takuji Fujiwara , Tatsutoshi Mizobe
CPC分类号: F16H61/16
摘要: A control apparatus for an automatic transmission has a control unit which, when a selector lever is shifted from a forward drive gear range to a reverse gear range when the vehicle speed is not lower than a first predetermined speed, prevents the gear stage from being changed to that corresponding to the reverse gear range until the vehicle speed has fallen to a speed not greater than a second predetermined speed lower than the first predetermined speed. The control unit allows the gear stage to be changed to that corresponding to the reverse gear range if the selector lever is shifted to the reverse gear range when the vehicle speed is lower than the first predetermined speed. This control apparatus, therefore, ensures that the gear stage can be changed to that corresponding to the reverse gear range only when the driver intentionally shifts the selector lever from one of the forward drive gear ranges to the reverse gear range.
摘要翻译: 用于自动变速器的控制装置具有控制单元,当车速不低于第一预定速度时,当选档杆从正向驱动齿轮范围向后退档位移动时,防止齿轮级改变 对应于倒档档位,直到车速下降到不低于第一预定速度的第二预定速度的速度。 当车速低于第一预定速度时,如果选档杆移动到倒档档位,则控制单元允许齿轮级改变成与倒档档对应的档位。 因此,该控制装置确保仅当驾驶员有意将换档杆从正向驱动齿轮范围中的一个移动到倒档时才能将齿轮级改变为与倒档档对应的档位。
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公开(公告)号:US20110232409A1
公开(公告)日:2011-09-29
申请号:US12938192
申请日:2010-11-02
申请人: Keiichiro Sueshige , Akihiro Mitani , Tatsutoshi Mizobe , Shotaro Nagai , Takenori Kawano , Takahiro Kimura
发明人: Keiichiro Sueshige , Akihiro Mitani , Tatsutoshi Mizobe , Shotaro Nagai , Takenori Kawano , Takahiro Kimura
IPC分类号: F16H61/00
CPC分类号: F16H61/0006 , F16H61/0009
摘要: There is provided, in one aspect of the present description, an automatic transmission. In one example, the automatic transmission comprises a transmission case, a valve body which is arranged in the transmission case, a control valve mechanism which controls oil pressures in parts of the automatic transmission and is installed in the valve body, and a solenoid valve which is attached to the valve body and is arranged at a first side of the valve body and in the transmission case. The automatic transmission further comprises an electronic control unit which controls the solenoid valve, is attached to the valve body, and is arranged at a second side of the valve body that is opposite to the first side across the valve body.
摘要翻译: 在本说明书的一个方面,提供一种自动变速器。 在一个示例中,自动变速器包括变速器壳体,布置在变速箱中的阀体,控制阀机构,其控制自动变速器的部分中的油压并安装在阀体中;以及电磁阀, 安装在阀体上,并配置在阀体的第一侧和变速箱内。 自动变速器还包括控制电磁阀的电子控制单元,该电子控制单元安装在阀体上,并且布置在阀体的与阀体的第一侧相反的第二侧。
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公开(公告)号:US5647820A
公开(公告)日:1997-07-15
申请号:US217901
申请日:1994-03-25
CPC分类号: F16H61/061 , F16H2059/385 , F16H2059/425 , F16H59/24 , Y10T477/69387 , Y10T477/6939 , Y10T477/693962
摘要: A hydraulic control system of an automatic transmission during a shift operation wherein a control pressure is controlled to selectively engage and release a plurality of frictional elements to establish a desirable shift stage comprising inertia phase detecting device for detecting a starting point of an inertia phase of the shift operation from one shift stage to another, and control pressure reducing device for gradually reducing the control pressure introduced to a frictional element to be engaged after the inertia phase is detected. The torque shock in the shift operation can be effectively reduced.
摘要翻译: 一种在换档操作期间自动变速器的液压控制系统,其中控制压力被控制以选择性地接合和释放多个摩擦元件以建立期望的变速级,其包括惯性相位检测装置,用于检测所述惯性相位的起始点 以及控制减压装置,用于在检测到惯性阶段之后逐渐降低引入到要接合的摩擦元件的控制压力。 可以有效地减少换档操作中的转矩冲击。
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公开(公告)号:US5431604A
公开(公告)日:1995-07-11
申请号:US51951
申请日:1993-04-26
IPC分类号: F16H61/00 , F16H59/40 , F16H59/42 , F16H59/68 , F16H61/04 , F16H61/08 , F16H61/10 , F16H61/16 , F16H61/70 , B60K41/10
CPC分类号: F16H61/0437 , F16H61/702 , F16H2059/6807 , F16H2061/0444 , F16H2061/0451 , F16H2061/0466 , F16H2306/14 , F16H2306/24 , F16H2306/44 , F16H2306/52 , F16H59/40 , F16H59/42 , F16H61/08 , F16H61/686 , Y10T477/6937 , Y10T477/693762
摘要: In a control system for an automatic transmission, when successive order signals are emitted so that shift changes are accomplished over multiple shift stages, a shift change ordered by an initial order signal is carried out before a shift change ordered by a last order signal is carried out if a shift gear mechanism has already started its operation. However, a shift change ordered by a last order signal is carried out, without shift changes ordered by an initial order signal and intermediate order signals being carried out, if the shift gear mechanism has not started its operation.
摘要翻译: 在用于自动变速器的控制系统中,当发射连续的顺序信号以使得在多个变速级上实现变速改变时,在由最后一个订单信号排序的变速班改变之前执行由初始订单信号排序的变速班改变 如果换挡机构已经开始运行。 然而,如果变速齿轮机构尚未开始其运行,则执行由最后订单信号排序的换档变更,而不执行由初始订单信号和中间订单信号执行的换档更改。
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公开(公告)号:US5342253A
公开(公告)日:1994-08-30
申请号:US12482
申请日:1993-02-01
CPC分类号: F16H61/065 , F16H2061/0258 , F16H2061/044 , F16H61/21
摘要: A hydraulic control system for controlling an automatic transmission includes a regulating valve which reduces a line pressure in accordance with a control pressure, provided in accordance with vehicle driving conditions, to provide a coupling pressure for coupling a specific one of frictional coupling elements of the automatic transmission. The regulating valve is enabled to provide the coupling pressure independently from the control pressure when a coupling pressure for another frictional coupling element higher than a specified level.
摘要翻译: 用于控制自动变速器的液压控制系统包括调节阀,该调节阀根据车辆驾驶条件提供的根据控制压力降低管路压力,以提供用于联接自动变速器的特定摩擦联接元件的联接压力 传输。 当另一摩擦联接元件的联接压力高于指定水平时,调节阀能够独立于控制压力提供联接压力。
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公开(公告)号:US5046380A
公开(公告)日:1991-09-10
申请号:US426954
申请日:1989-10-26
CPC分类号: F16C1/226 , F16C1/105 , F16C1/262 , Y10T74/2045 , Y10T74/20462
摘要: A throttle valve operating cam of an automatic transmission and an output control member of an automotive engine are interconnected so as to cooperate with each other by a cable consisting of an outer tube and an inner cable. The inner cable is connected to the throttle valve operating cam and the output control member and one end of the outer tube is connected first to the automatic transmission. The other end of the outer tube is regulated in position relative to a cable fitting member secured to the automotive engine and then fixed to the cable fitting member secured to the automotive engine.
摘要翻译: 自动变速器的节气门操作凸轮和汽车发动机的输出控制构件相互连接,以通过由外管和内电缆构成的电缆相互配合。 内部电缆连接到节气门操作凸轮,输出控制构件和外管的一端首先连接到自动变速器。 外管的另一端相对于固定到汽车发动机的电缆配件构件被调节到位,然后固定到固定到汽车发动机的电缆配件。
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公开(公告)号:US4779491A
公开(公告)日:1988-10-25
申请号:US29724
申请日:1987-03-24
申请人: Takuji Fujiwara , Tatsutoshi Mizobe
发明人: Takuji Fujiwara , Tatsutoshi Mizobe
CPC分类号: F16H61/04 , F16H61/065 , F16H2061/026 , F16H61/067 , F16H61/068 , Y10T477/693742 , Y10T477/69379 , Y10T477/6938
摘要: In an automatic transmission, a second brake is engaged when the transmission is in second and is released when the transmission is in third and first. The second brake is controlled by a hydraulic actuator. Application of the hydraulic pressure to the hydraulic actuator of the second brake is limited upon upshift from first to second so that the hydraulic pressure is gently applied to the hydraulic actuator. The limitation of application of the hydraulic pressure is nullified upon downshift from third to second.
摘要翻译: 在自动变速器中,当变速器处于第二状态时,第二制动器接合,并且当变速器处于第三和第一时被释放。 第二制动器由液压执行器控制。 对第二制动器的液压致动器的液压的施加受到从第一到第二升档的限制,使得液压被轻轻地施加到液压致动器。 液压的应用限制在从第三到第二降档时无效。
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