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
    • 1. 发明专利
    • Solenoid valve device
    • 电磁阀装置
    • JP2009236310A
    • 2009-10-15
    • JP2008087001
    • 2008-03-28
    • Aisin Aw Co LtdToyota Motor Corpアイシン・エィ・ダブリュ株式会社トヨタ自動車株式会社
    • FUKAO KOTAYAMAMOTO HARUKIKAWAMURA TATSUYA
    • F16K31/06F16H61/00
    • PROBLEM TO BE SOLVED: To reduce power consumption when driving a solenoid.
      SOLUTION: As a solenoid for driving a pressure control valve 50 for supplying the signal pressure to a control valve for controlling the clutch pressure, a solenoid 30 functioning as a linear solenoid and a solenoid 40 functioning as an ON/OFF solenoid are provided. When turning a clutch from ON to OFF, the solenoid 30 is only driven to gradually increase the clutch pressure, and when the clutch is engaged, drive of the solenoid 40 is started, maintaining driving the solenoid 30, and clutch engagement is maintained by driving the solenoid 40, and the solenoid 30 is stopped. With this structure, power consumption when maintaining clutch engagement can be reduced.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了降低驱动螺线管时的功耗。 解决方案:作为驱动压力控制阀50的螺线管,用于将信号压力提供给用于控制离合器压力的控制阀,用作线性螺线管的螺线管30和用作开/关螺线管的螺线管40是 提供。 当离合器从ON转到OFF时,仅驱动螺线管30逐渐增加离合器压力,并且当离合器接合时,螺线管40的驱动开始,保持驱动螺线管30,并通过驱动来保持离合器接合 螺线管40和螺线管30停止。 利用这种结构,可以降低维持离合器接合时的功率消耗。 版权所有(C)2010,JPO&INPIT
    • 2. 发明专利
    • Parking control device
    • 停车控制装置
    • JP2009063006A
    • 2009-03-26
    • JP2007228701
    • 2007-09-04
    • Aisin Aw Co LtdToyota Motor Corpアイシン・エィ・ダブリュ株式会社トヨタ自動車株式会社
    • NODA KAZUYUKIENOMOTO KAZUTOKAWAMURA TATSUYA
    • F16H63/34F16H61/22F16H63/48
    • F16H63/3483
    • PROBLEM TO BE SOLVED: To provide a parking control device which is improved in responsiveness without causing the lowering of oil pressure for releasing parking.
      SOLUTION: In an initial stage for releasing the parking, a large force can be taken out of an output rod 33 fixed to a small-diameter piston 32 since pressure-receiving areas of a large-diameter piston 31 and the small-diameter piston 32 are large, a parking rod cam 15 is driven in this state by a distance equivalent to a moving distance of a parking rod 14 which elastically contacts with a support 17 and a parking pole 18, then the large-diameter piston 31 is stopped, only the small-diameter piston 32 is moved, and thereby the responsiveness for the introduction of oil pressure from an oil-pressure introduction port 36 is improved. In this state, the movement of the small-diameter piston 32 can be linked to the movement of the parking rod 14. Accordingly, since the oil pressure fed to a releasing cylinder 30 is reduced in amount as a whole, the lowering of the oil pressure for releasing the parking is not caused, and thus the favorable responsiveness can be obtained.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种提高响应性的停车控制装置,而不会导致用于释放停车的油压降低。 解决方案:在用于释放停车的初始阶段,由于大直径活塞31和小直径活塞31的受压面积,可以从固定到小直径活塞32的输出杆33中取出大的力, 直径活塞32大,驻车杆凸轮15在该状态下被驱动相当于与支架17和停放杆18弹性接触的停车杆14的移动距离的距离,则大直径活塞31为 停止,只有小径活塞32移动,从而提高了从油压引入口36引入油压的响应性。 在这种状态下,小直径活塞32的移动可以与驻车杆14的运动相关联。因此,由于供给到释放缸30的油压整体上减少,所以油的降低 不会引起释放停车的压力,因此可以获得良好的响应性。 版权所有(C)2009,JPO&INPIT
    • 3. 发明专利
    • Differential
    • 微分
    • JP2013174323A
    • 2013-09-05
    • JP2012039695
    • 2012-02-27
    • Toyota Motor Corpトヨタ自動車株式会社Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • TANAKA KOICHIKAWAMURA TATSUYAMIZUTA HIROYANAKAMURA KOICHIKUBO RIKIYASASAKI YOSHIHIKO
    • F16H48/38F16H48/20
    • F16H48/08F16H48/38F16H2048/085Y10T29/49465
    • PROBLEM TO BE SOLVED: To simply and rapidly assemble a differential 1 by making an auxiliary tool 30 for use to hold a compressed state of a spring 9 available after compressing the spring 9 at a stage prior to mounting a pinion shaft 4 on a pinion gear 3 in a differential 1 in which the spring, for imparting a preload intended to press side gears 6, 7 against a plurality of pinion gears 3, is interposed between axial opposed faces of two side bosses 21a, 22a and the two side gears 6, 7 in a differential case 2.SOLUTION: In a state that a claw-shaped protrusion 35a of a movable piece 35 of an auxiliary tool 30 is hung to an inner end face in a gear 62 of one side gear 6 at a stage before mounting the pinion shaft 4 to the pinion gear 3, a recess 5b is formed at a pinion shaft holder 5 in order that the claw-shaped protrusion 35a is not made to interfere with the pinion shaft holder 5 put on the inner end face of the one side gear 6.
    • 要解决的问题:为了简单快速地组装差速器1,通过在将小齿轮轴4安装在小齿轮上之前的阶段,通过制造用于保持弹簧9的压缩状态的辅助工具30可用于压缩弹簧9 如图3所示,在差速器1中,用于将用于将侧齿轮6,7压靠在多个小齿轮3上的预载的弹簧插入在两个侧凸台21a,22a和两个侧齿轮6的轴向相对面之间, 7,在差速器壳体2中。解决方案:在安装之前的一个侧齿轮6的齿轮62中的辅助工具30的可动件35的爪形突起35a挂在其内端面的状态下 小齿轮轴4到小齿轮3,在小齿轮轴保持器5处形成有凹部5b,以使得爪形突起35a不会与放置在一个的内端面上的小齿轮轴保持器5干涉 侧齿轮6。
    • 7. 发明专利
    • Abnormality determination device of linear solenoid valve for vehicle
    • 用于车辆的线性电磁阀的异常确定装置
    • JP2009156396A
    • 2009-07-16
    • JP2007337057
    • 2007-12-27
    • Aisin Aw Co LtdToyota Motor Corpアイシン・エィ・ダブリュ株式会社トヨタ自動車株式会社
    • KAWAMURA TATSUYAMATSUBARA MASATOYOSHIOKA YUHEINODA KAZUYUKI
    • F16H61/12F16H59/26F16H59/72F16H61/02F16H61/68F16H61/684F16H61/686
    • PROBLEM TO BE SOLVED: To provide an abnormality determination device of a linear solenoid valve for a vehicle which can exactly and easily detect an abnormality of a linear solenoid valve which controls the oil pressure of a hydraulic friction engagement device of a vehicle.
      SOLUTION: The abnormality determination device includes: a speed change control means 108 which outputs a standby pressure command signal lower than a first fill-command signal for forming a temporary oil-pressure rise waveform while following the first fill-command signal; a pressure sensor SE for detecting the output oil pressure of the linear solenoid valve SL; and an abnormality determination means 116 which determines the occurrence of an abnormality when a lowering estimation value E indicating the degree of the lowering of the output oil pressure detected by the pressure sensor SE is lower than a preset abnormality determination value J. By this, since the abnormality determination is performed by utilizing difference of the variation of the output oil pressure from the linear solenoid valve SL at an abnormal time and that at a normal time, the abnormality when the linear solenoid valve SL is firmly seized after the start of the speed change control can exactly and easily be detected when a rise in the output oil pressure of the linear solenoid valve SL is started.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供一种用于车辆的线性电磁阀的异常判定装置,其能够容易地检测对车辆的液压摩擦接合装置的油压进行控制的线性电磁阀的异常。 解决方案:异常判定装置包括:变速控制装置108,其输出比第一填充命令信号低的待机压力指令信号,用于形成临时油压上升波形,同时跟随第一填充命令信号; 用于检测线性电磁阀SL的输出油压的压力传感器SE; 以及异常判定单元116,其在表示由压力传感器SE检测出的输出油压的下降程度的下降估计值E低于预先设定的异常判定值J时,判定异常的发生。由此,由于 异常判定是通过利用异常时的线性电磁阀SL的输出油压的变化的差异,而在正常时刻,线速电磁阀SL在速度开始后被牢固地卡住的异常 当线性电磁阀SL的输出油压的上升开始时,可​​以容易地检测变更控制。 版权所有(C)2009,JPO&INPIT
    • 8. 发明专利
    • Solenoid device, linear solenoid valve, fluid control device, and control method of linear solenoid valve
    • 线性电磁阀,线性电磁阀,流体控制装置和线性电磁阀的控制方法
    • JP2009236308A
    • 2009-10-15
    • JP2008086880
    • 2008-03-28
    • Aisin Aw Co LtdToyota Motor Corpアイシン・エィ・ダブリュ株式会社トヨタ自動車株式会社
    • FUKAO KOTAYAMAMOTO HARUKIKAWAMURA TATSUYA
    • F16K31/08F16K31/06H01F7/16
    • PROBLEM TO BE SOLVED: To reduce power consumption of a solenoid device more. SOLUTION: In this solenoid valve 20, a plunger 36 is attracted to a first core 34 by a magnetic flux flowing in a magnetic circuit formed by electrifying a coil 32, and a spool 44 energized in the energizing direction from a first core 34 side is pushed to the first core 34 side as a movable direction, and a permanent magnet 60 arranged in the first core 34 attracts the first core 34 and the plunger 36 when a distance between the plunger 36 and the first core 34 becomes a predetermined distance or less. Since the permanent magnet 60 attracts the first core 34 and the plunger 36, position of the spool 44 can be held without supplying power to the coil 32. The permanent magnet 60 is arranged so that a pole S and a pole N thereof are arranged in the movable direction, and arranged on a side different from a side on which the plunger 36 is attracted to the first core 34 for abutment. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:减少螺线管装置的功耗更多。 解决方案:在该电磁阀20中,柱塞36通过在通过使线圈32通电形成的磁路中流动的磁通而被吸引到第一芯体34,以及从激励方向从第一芯体 34侧作为可动方向被推压到第一芯体34侧,并且当柱塞36和第一芯体34之间的距离变为预定位置时,布置在第一芯体34中的永磁体60吸引第一芯体34和柱塞36 距离或更小。 由于永磁体60吸引第一芯体34和柱塞36,因此可以保持线轴44的位置,而不向线圈32供电。永久磁铁60配置成将极S及其极N配置在 可移动方向,并且布置在不同于柱塞36被吸引到第一芯34的一侧的一侧上用于抵接。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Hydraulic control device for automatic transmission
    • 液压控制装置自动变速器
    • JP2009085248A
    • 2009-04-23
    • JP2007252397
    • 2007-09-27
    • Aisin Aw Co LtdToyota Motor Corpアイシン・エィ・ダブリュ株式会社トヨタ自動車株式会社
    • YOSHIOKA YUHEINODA KAZUYUKIKAWAMURA TATSUYA
    • F16H61/22F16H59/08F16H59/54F16H59/68F16H61/18F16H61/686F16H63/48
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device for an automatic transmission capable of setting a vehicle into a parking state by setting a parking device in a parking state and changing a gear position to a neutral (N) range state when an engine is re-started after all-off-fail.
      SOLUTION: The hydraulic control device 20 is provided with a fourth change over means 54 maintaining a parking release state by outputting parking release pressure to the parking device 30 at a time of all-off-fail, and a fifth change over means 55 retaining a travel state by retaining hydraulic pressure to be reversely input to a hydraulic servo. The fourth change over means 54 outputs parking release pressure to the fifth change over means 55 and the fifth change over means 55 stops supply of hydraulic pressure to the hydraulic servo by action of the parking release pressure when the engine is restarted after all-off-fail. Consequently, the gear position is set to the neutral state.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供一种能够通过将驻车装置设定在停车状态并将档位改变为中立(N)范围状态的自动变速器的液压控制装置,其能够将车辆设定为停车状态,当 发动机全部失效后重新启动。 解决方案:液压控制装置20具有第四变换装置54,其通过在全停止时向驻车装置30输出停车释放压力而维持停车释放状态,以及第五变换装置 55通过保持液压来保持行驶状态以反向输入到液压伺服机构。 装置54的第四次更换通过装置55输出驻车释放压力到第五次变化,而第五次转换装置55在发动机重新起动之后停止通过驻车释放压力的动作供给液压伺服系统, 失败。 因此,齿轮位置被设定为中立状态。 版权所有(C)2009,JPO&INPIT