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1. 发明申请

US20120234645A1 FLUID PRESSURE CONTROL DEVICE FOR AUTOMATIC TRANSMISSION 有权
标题翻译：用于自动变速器的流体压力控制装置
公开(公告)号：US20120234645A1
公开(公告)日：2012-09-20
申请号：US13418906
申请日：2012-03-13
申请人： Tetsuya SHIMIZU , Tomoya JINNO , Masamichi YAMAGUCHI , Kenichi TSUCHIDA , Kazunori ISHIKAWA
发明人： Tetsuya SHIMIZU , Tomoya JINNO , Masamichi YAMAGUCHI , Kenichi TSUCHIDA , Kazunori ISHIKAWA
IPC分类号： F16D25/12
CPC分类号： F16H61/0031 , B60Y2300/18016 , F16H61/0206 , F16H2312/14 , Y10T477/6939
摘要： A fluid pressure control device including a first pump actuated by power from a motor; a pressure regulator that regulates a discharge pressure from the first pump; a second pump actuated by electric power; a switcher opening a first path extending from the pressure regulator to a fluid pressure chamber of a friction engagement element, and blocking a second path extending from the second pump to the fluid pressure chamber of the friction engagement element, when the signal pressure is equal to or more than a set pressure, and the switcher blocking the first and opening the second paths when the signal pressure is less than the set pressure; and a control that controls the second pump and the fluid supply unit to supply the fluid regulated by the pressure regulator to a destination different from the fluid pressure chamber of the friction engagement element when the motor is stopped.
摘要翻译：一种流体压力控制装置，包括由马达的动力驱动的第一泵; 调节来自第一泵的排出压力的压力调节器; 由电力驱动的第二泵; 切换器，其将从压力调节器延伸到摩擦接合元件的流体压力室的第一路径打开，并且当信号压力等于或等于第二路径时，阻塞从第二泵延伸到摩擦接合元件的流体压力室的第二路径或超过设定压力，并且当信号压力小于设定压力时，切换器阻挡第一和打开第二路径; 以及控制器，其控制所述第二泵和所述流体供给单元，以在所述电动机停止时将由所述压力调节器调节的流体供应到与所述摩擦接合元件的流体压力室不同的目的地。

2. 发明申请

US20120241272A1 HYDRAULIC CONTROL DEVICE 审中-公开
标题翻译：液压控制装置
公开(公告)号：US20120241272A1
公开(公告)日：2012-09-27
申请号：US13427220
申请日：2012-03-22
申请人： Tomoya JINNO , Masamichi YAMAGUCHI , Tetsuya SHIMIZU , Kenichi TSUCHIDA , Kazunori ISHIKAWA
发明人： Tomoya JINNO , Masamichi YAMAGUCHI , Tetsuya SHIMIZU , Kenichi TSUCHIDA , Kazunori ISHIKAWA
IPC分类号： F16H45/00 , F16D25/12
CPC分类号： F16H61/143 , F16H61/0021 , F16H61/686
摘要： A hydraulic control device controls a hydraulic pressure in an engagement side oil chamber defined on one side of a piston that configures a hydraulic clutch, and a hydraulic pressure in a back-pressure side oil chamber defined on the other side of the piston. The hydraulic control device includes a line pressure generating valve that generates a line pressure by adjusting a hydraulic pressure from an oil pump; a secondary pressure generating valve that generates a secondary pressure, which is a hydraulic pressure supplied to the back-pressure side oil chamber, by adjusting a hydraulic pressure from the line pressure generating valve so as to be lower than the line pressure; and a clutch engagement pressure generating valve that generates a clutch engagement pressure, which is a hydraulic pressure supplied to the engagement side oil chamber, by adjusting the line pressure from the line pressure generating valve.
摘要翻译：液压控制装置控制在构成液压离合器的活塞的一侧上限定的接合侧油室中的液压以及限定在活塞的另一侧的背压侧油室中的液压。液压控制装置包括通过调节来自油泵的液压而产生管路压力的管路压力发生阀; 二次压力发生阀，其通过将来自管路压力发生阀的液压调节为低于管路压力而产生作为供给到背压侧油室的液压的二次压力; 以及离合器接合压力发生阀，其通过调节来自管路压力发生阀的管路压力而产生作为供给到接合侧油室的液压的离合器接合压力。

3. 发明申请

US20120144818A1 POWER TRANSMISSION DEVICE 有权
标题翻译：电力传输装置
公开(公告)号：US20120144818A1
公开(公告)日：2012-06-14
申请号：US13281809
申请日：2011-10-26
申请人： Tetsuya SHIMIZU , Tomomi ISHIKAWA , Tomoya JINNO , Kenichi TSUCHIDA , Kazunori ISHIKAWA
发明人： Tetsuya SHIMIZU , Tomomi ISHIKAWA , Tomoya JINNO , Kenichi TSUCHIDA , Kazunori ISHIKAWA
IPC分类号： F15B11/08
CPC分类号： F04B17/03 , F04B17/05 , F16H61/0021 , F16H61/0031 , F16H61/0206
摘要： A power transmission device that transmits power from a motor to a wheel via a hydraulically driven friction engagement element and that includes a mechanical pump driven by the motor to produce a hydraulic pressure that is regulated by a pressure regulating valve; an electric pump that produces a hydraulic pressure; a switching mechanism that either switches an output pressure of the regulating valve or an output pressure of the electric pump to a servo of the engagement element based upon a signal pressure, and a drain valve that opens to drain oil when a hydraulic pressure of a preset pressure or more is applied, and the switching mechanism connects to the drain valve to allow communication between the electric pump and the drain valve in the first state, and shut off communication between the electric pump and the drain valve.
摘要翻译：一种动力传递装置，其通过液压驱动的摩擦接合元件将电动机从电动机传递到车轮，并且包括由电动机驱动的机械泵，以产生由压力调节阀调节的液压; 产生液压的电动泵; 切换机构，其基于信号压力将调节阀的输出压力或电动泵的输出压力切换到接合元件的伺服机构;以及排水阀，其在预设的液压压力下打开以排出油施加压力以上，并且开关机构连接到排水阀，以允许在第一状态下电动泵和排水阀之间的连通，并且切断电动泵与排水阀之间的连通。

4. 发明申请

US20120137670A1 POWER TRANSMISSION DEVICE 有权
标题翻译：电力传输装置
公开(公告)号：US20120137670A1
公开(公告)日：2012-06-07
申请号：US13281998
申请日：2011-10-26
申请人： Tetsuya SHIMIZU , Tomomi ISHIKAWA , Tomoya JINNO , Kenichi TSUCHIDA , Kazunori ISHIKAWA
发明人： Tetsuya SHIMIZU , Tomomi ISHIKAWA , Tomoya JINNO , Kenichi TSUCHIDA , Kazunori ISHIKAWA
IPC分类号： F15B11/17
CPC分类号： F16H61/0021 , F16H61/0031 , F16H61/0206 , F16H2312/14 , F16H2312/20
摘要： A power transmission device that transmits power from a motor to a wheel via a hydraulically driven friction engagement element and that includes a mechanical pump driven by the motor to produce a hydraulic pressure that is regulated by a pressure regulating valve; an electric pump that produces a hydraulic pressure; a switching mechanism that either switches an output pressure of the regulating valve or an output pressure of the electric pump to a servo of the engagement element based upon a signal pressure; a passage to supply pressure from the mechanical pump to the hydraulic servo; a check valve in the passage that allows supply of the pressure from the mechanical pump to the hydraulic servo and prohibits supply of the pressure from the electric pump to the mechanical pump, and the switching mechanism either shuts off or allows communication through the passage based upon the signal pressure.
摘要翻译：一种动力传递装置，其通过液压驱动的摩擦接合元件将电动机从电动机传递到车轮，并且包括由电动机驱动的机械泵，以产生由压力调节阀调节的液压; 产生液压的电动泵; 切换机构，其基于信号压力将调节阀的输出压力或电动泵的输出压力切换到接合元件的伺服器; 从机械泵向液压伺服提供压力的通道; 通道中的止回阀，其允许将来自机械泵的压力供应到液压伺服机构，并且禁止从电动泵向机械泵供给压力，并且切换机构关闭或允许通过通道的连通基于信号压力。

5. 发明申请

US20120000740A1 HYDRAULIC PRESSURE CONTROL DEVICE 审中-公开
标题翻译：液压控制装置
公开(公告)号：US20120000740A1
公开(公告)日：2012-01-05
申请号：US13158698
申请日：2011-06-13
申请人： Tetsuya SHIMIZU , Tomoya JINNO , Kenichi TSUCHIDA , Naoyuki FUKAYA , Kazunori ISHIKAWA
发明人： Tetsuya SHIMIZU , Tomoya JINNO , Kenichi TSUCHIDA , Naoyuki FUKAYA , Kazunori ISHIKAWA
IPC分类号： F16H45/02 , F16D25/12
CPC分类号： F16H61/143
摘要： A hydraulic pressure control device including a first oil passage connected to an engagement side oil chamber defined on one side of a piston included in a clutch, an engagement pressure generating valve generating an engagement pressure supplied to the engagement side oil chamber via the first oil passage; a second oil passage connected to a back-pressure side oil chamber defined on the other side of the piston, and a clutch control pressure generating valve generating a clutch control pressure supplied to the back-pressure side oil chamber via the second oil passage and operates to lower the clutch control pressure as hydraulic pressure supplied as a feedback pressure from the back-pressure-side oil chamber side becomes higher. The hydraulic pressure control device controls a differential pressure between the engagement side oil chamber and the back-pressure side oil chamber, and the first oil passage and the second oil passage are communicated with each other via a bypass oil passage having an orifice in a midway position thereof.
摘要翻译：一种液压控制装置，包括连接到包括在离合器中的活塞的一侧上的接合侧油室的第一油路，接合压力生成阀，其通过第一油路产生供给到接合侧油室的接合压力 ; 连接到限定在活塞的另一侧的背压侧油室的第二油路，以及通过第二油路供给到背压侧油室的离合器控制压力的离合器控制压力生成阀，当作为来自背压侧油室侧的反馈压力而提供的液压变高时，降低离合器控制压力。液压控制装置控制接合侧油室与背压侧油室之间的压差，第一油路和第二油路经由中途具有孔口的旁通油路相互连通的位置。

6. 发明申请

US20110302915A1 HYDRAULIC PRESSURE CONTROL DEVICE 审中-公开
标题翻译：液压控制装置
公开(公告)号：US20110302915A1
公开(公告)日：2011-12-15
申请号：US13157027
申请日：2011-06-09
申请人： Tetsuya SHIMIZU , Tomoya JINNO , Kenichi TSUCHIDA , Naoyuki FUKAYA , Kazunori ISHIKAWA
发明人： Tetsuya SHIMIZU , Tomoya JINNO , Kenichi TSUCHIDA , Naoyuki FUKAYA , Kazunori ISHIKAWA
IPC分类号： F16D31/02
CPC分类号： F16H61/143
摘要： A hydraulic pressure control device including a valve for generating a circulating pressure to a hydraulic power transmission chamber in which power is transmitted between an input- and output side of a hydraulic power transmission element via hydraulic oil; and a valve for generating a lock-up pressure supplied to a lock-up chamber that faces the hydraulic power transmission chamber with a lock-up piston included in a lock-up clutch interposed therebetween. The hydraulic pressure control device controls the hydraulic pressures in the hydraulic power transmission chamber and in the lock-up chamber; and the circulating pressure valve has a spool to which the circulating pressure is applied as a feedback pressure and another hydraulic pressure is applied when the lock-up clutch is engaged/disengaged, and a spring urges the spool, and sets the circulating pressure to a constant first pressure when the lock-up clutch is disengaged and to a constant second different pressure when the lock-up clutch is engaged, depending on forces to the spool by the feedback pressure and on the spring.
摘要翻译：一种液压控制装置，包括用于向液压动力传递室产生循环压力的阀，其中动力通过液压油在液压动力传动元件的输入和输出侧之间传递; 以及阀，用于产生提供给锁定室的锁定压力，所述锁定室面向所述液压动力传递室，其中锁定活塞包括在夹在其间的锁止离合器中。液压控制装置控制液压动力传递室和锁定室中的液压; 并且循环压力阀具有作为反馈压力施加循环压力的阀芯，当锁止离合器接合/分离时施加另一个液压，并且弹簧推动阀芯，并将循环压力设定为当锁止离合器接合时，锁定离合器分离时的恒定的第一压力，以及根据反馈压力和弹簧对滑阀的力的恒定的第二不同压力。

7. 发明申请

US20120247899A1 HYDRAULIC PRESSURE CONTROL DEVICE 有权
标题翻译：液压控制装置
公开(公告)号：US20120247899A1
公开(公告)日：2012-10-04
申请号：US13434331
申请日：2012-03-29
申请人： Tomoya JINNO , Tetsuya SHIMIZU , Kazunori ISHIKAWA
发明人： Tomoya JINNO , Tetsuya SHIMIZU , Kazunori ISHIKAWA
IPC分类号： F16D33/02
CPC分类号： F16H61/143
摘要： A hydraulic pressure controller, which controls hydraulic pressure supplied to a torque converter including a lock-up clutch that is engageable using a hydraulic pressure from a mechanical pump, including a first pressure regulation valve that regulates pressure in a first passage connected to the pump while discharging oil in the first passage to a discharge passage; a bypass passage branched from the first passage bypassing the first pressure regulation valve; a first switching valve selectively switchable between a first state in which the bypass passage and a second passage are connected to each other and a second state in which the discharge passage and the second passage are connected to each other; and a second pressure regulation valve that regulates a hydraulic pressure in the second passage. The first switching valve is switchable into the first state to engage the clutch and into the second state to disengage the clutch.
摘要翻译：液压控制器，其控制提供给包括锁定离合器的液压的液压压力，该离合器可使用来自机械泵的液压进行接合，所述液压压力包括调节连接到所述泵的第一通道中的压力的第一压力调节阀，将第一通道中的油排出到排放通道; 旁路通路，其从绕过所述第一压力调节阀的所述第一通道分支; 第一切换阀，其可选择地在旁通通路和第二通道彼此连接的第一状态和第二状态之间切换，排出通道和第二通道彼此连接; 以及调节第二通道中的液压的第二压力调节阀。第一切换阀可切换到第一状态以接合离合器并进入第二状态以使离合器脱离。

8. 发明申请

US20120247095A1 HYDRAULIC PRESSURE CONTROL DEVICE 有权
标题翻译：液压控制装置
公开(公告)号：US20120247095A1
公开(公告)日：2012-10-04
申请号：US13434076
申请日：2012-03-29
申请人： Tomoya JINNO , Tetsuya SHIMIZU , Kazunori ISHIKAWA
发明人： Tomoya JINNO , Tetsuya SHIMIZU , Kazunori ISHIKAWA
IPC分类号： F15B15/00
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。

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