专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2019019907A シール構造审中-公开
公开(公告)号：JP2019019907A
公开(公告)日：2019-02-07
申请号：JP2017139434
申请日：2017-07-18
申请人： TOYODA GOSEI KK , TOYOTA MOTOR CORP
发明人： GOTO MASANAO , SAKAI SHINYA , ARAI HIROYOSHI , KAKEHI EIKI , KAWAKAMI TAKAO , NAKAMICHI KOTARO
IPC分类号： F16J15/10
摘要：【課題】ケースにカバーを組み付ける際の組付け性低下を抑制するのに有利であって、ケースの腐食等に起因するシール部材のシール性低下を抑制できるシール構造を提供すること。【解決手段】シール構造は、開口部20及びカバー対向面22を有する金属製のケース2と、カバー対向面に対向するケース対向面32を有する樹脂製のカバー3と、ケース対向面とカバー対向面との間に介在するシール部材4と、を備える。カバーは、ケース対向面に開口する環状の溝部5を有する。シール部材は、ケース及びカバーを組み付けたときに溝部に挿入され溝部の壁面51とカバー対向面との間で圧縮される環状のメインシール部41と、メインシール部の外周よりも外側に位置する環状の止水リップ部42と、メインシール部と止水リップ部とを接続する接続部43と、を有する。ケース及びカバーを組付けたときに、止水リップ部は、接続部が弾性変形することによりカバー対向面に圧接される。【選択図】図1

2. 发明专利

JP2019090440A 車両用動力伝達装置のダイナミックダンパ审中-公开
公开(公告)号：JP2019090440A
公开(公告)日：2019-06-13
申请号：JP2017217828
申请日：2017-11-10
申请人： TOYOTA MOTOR CORP
发明人： KAWAKAMI TAKAO , MIYAMOTO KOICHI
IPC分类号： F16F15/02
摘要：【課題】耐熱性の要求される設置箇所においても、制振装置に用いられる弾性部材の特性の劣化の抑制が可能な車両用動力伝達装置の制振装置を提供する。【解決手段】弾性部材32と質量部材34等からなるダイナミックダンパ16をケース12または取付ブラケット14に取り付ける場合に、ダイナミックダンパ16の取付後においてもインシュレータ24の装着が容易であり、かつダイナミックダンパ16へのインシュレータ24の装着位置が正確であり、装着後の位置ずれの生じにくいダイナミックダンパ16を提供する。【選択図】図6

3. 发明专利

JP2013113363A Operation state estimation device and continuously variable transmission 有权
标题翻译：操作状态估计设备和连续可变传输
公开(公告)号：JP2013113363A
公开(公告)日：2013-06-10
申请号：JP2011259243
申请日：2011-11-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAWAKAMI TAKAO , YANAGIDA TOMOAKI
IPC分类号： F16H9/12 , F16H25/12
摘要： PROBLEM TO BE SOLVED: To provide an operation state estimation device and a continuously variable transmission enabling recognition of the operation state of a torque cam.SOLUTION: The operation state estimation device is provided in the continuously variable transmission 3 including control valves DS1, DS2 capable of blocking the supply and discharge of working fluid for a pressure chamber 39 for generating pressing pressure to a movable sieve 37, and the torque cam 44 which operates according to the transmission torque and presses the working fluid in the pressure chamber. The operation state estimation device estimates the operation state of the torque cam based on the physical quantity changing according the operation of the torque cam.
摘要翻译：要解决的问题：提供一种操作状态估计装置和能够识别扭矩凸轮的操作状态的无级变速器。解决方案：操作状态估计装置设置在能够阻挡用于产生对活动筛37施加压力的压力室39的工作流体的供给和排出的控制阀DS1，DS2的无级变速器3中，扭矩凸轮44，其根据传动扭矩而操作，并且压迫压力室中的工作流体。操作状态推定装置根据转矩凸轮的动作，根据物理量变化来推定转矩凸轮的动作状态。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2010139028A Hydraulic controller 有权
标题翻译：液压控制器
公开(公告)号：JP2010139028A
公开(公告)日：2010-06-24
申请号：JP2008317535
申请日：2008-12-12
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAWAKAMI TAKAO , FUJIMURA MASAYA , YOKOGAWA TAKAHIRO , HATTORI TAKEHITO
IPC分类号： F16H61/12 , F16H59/06 , F16H61/02 , F16H61/662
CPC分类号： F16H61/12 , B60W10/06 , F16H57/0439 , F16H61/0031 , F16H2061/1264 , Y10T477/624 , Y10T477/6242 , Y10T477/679
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic controller capable of supplying a pressure oil to a high oil pressure supply part, even when abnormality is generated in a motor-driven hydraulic pump for supplying the pressure oil to the high oil pressure supply part. SOLUTION: The pressure oil is supplied from a mechanical hydraulic pump 14 driven by an engine 13 and for supplying the pressure oil to a low oil pressure supply part 2, to the high oil pressure supply part 3, when the abnormality is detected in the motor-driven hydraulic pump 16, and when the pressure oil is not supplied to the high oil pressure supply part 3. Oil pressure generated by the mechanical hydraulic pump 14 is increased therein by increasing an output of the engine 13 driving the mechanical hydraulic pump 14. Consequently, a driving state is secured as hitherto as much as possible, even when the abnormality is generated in the motor-driven hydraulic pump 16, and a vehicle Ve can travel continuously thereby. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够向高油压供给部供给压力油的液压控制装置，即使在用于向高油压供给部供给压力油的电动液压泵产生异常的情况下部分。解决方案：当检测到异常时，压力油由发动机13驱动的机械液压泵14供给至低油压供给部2的压力油供给高油压供给部3 在电动液压泵16中，并且当压力油未被供给到高油压供给部3时，由机械液压泵14产生的油压增加，通过增加驱动机械液压的发动机13的输出因此，即使在电动液压泵16中产生异常的情况下，尽可能地确保驱动状态，车辆Ve也可以连续行驶。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009299815A Continuously variable transmission and gear ratio control device 审中-公开
标题翻译：连续可变传动和齿轮比率控制装置
公开(公告)号：JP2009299815A
公开(公告)日：2009-12-24
申请号：JP2008155926
申请日：2008-06-13
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YOKOGAWA TAKAHIRO , FUJIMURA MASAYA , KAWAKAMI TAKAO
IPC分类号： F16H61/04 , F16H9/18 , F16H59/42 , F16H61/662 , F16H61/664
摘要： PROBLEM TO BE SOLVED: To suppress a risk of overshooting an actual input rotating speed to a final target input rotating speed. SOLUTION: This continuously variable transmission has a gear ratio control device for maintaining a gear ratio constant when the actual input rotating speed overshoots to the final target input rotating speed finally set as a target by a primary shaft when a difference between the actual input rotating speed and a target input rotating speed of the primary shaft is accumulated. The continuously variable transmission suppresses the occurrence of overshoot by reducing a changing speed of the actual input rotating speed by maintaining the gear ratio constant when the actual input rotating speed overshoots. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：抑制将实际输入转速过冲到最终目标输入转速的风险。解决方案：该无级变速器具有齿轮比控制装置，当实际输入转速超过最终目标输入转速时，通过主轴最终设定为目标时，保持传动比恒定，当实际的输入转速和主轴的目标输入转速被累积。无级变速器通过在实际的输入转速过冲时保持齿轮比恒定来减小实际输入转速的变化速度来抑制过冲的发生。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009275826A Belt type continuously variable transmission 有权
标题翻译：皮带类型连续可变传输
公开(公告)号：JP2009275826A
公开(公告)日：2009-11-26
申请号：JP2008127741
申请日：2008-05-14
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAWAKAMI TAKAO , FUJIMURA MASAYA
IPC分类号： F16H61/00 , F16H9/18 , F16H59/70 , F16H61/662
摘要： PROBLEM TO BE SOLVED: To provide a belt type continuously variable transmission capable of improving at least either of response of speed change or controllability of speed change ratio. SOLUTION: The belt type continuously variable transmission 1 is provided with: a hydraulic fluid supply discharge valve 70 provided in a supply discharge route and opened by movement of a valve element 71 in a direction in which hydraulic fluid is discharged from a primary hydraulic pressure chamber 55 to the valve seat 72; an actuator 80 including a piston 82 having a flange part 82b on which drive hydraulic pressure P2 of a drive hydraulic pressure chamber 81 acts in a valve close direction and supply pressure Pin acts when a hydraulic fluid supply discharge valve 70 closes formed thereon, an actuator 80 controlling open and close of the hydraulic fluid supply discharge valve 70; and a hydraulic pressure control device 130 controlling the supply pressure Pin and the drive hydraulic pressure P2. The hydraulic pressure control device 130 opens the hydraulic fluid supply discharge valve 70 by increasing the drive hydraulic pressure P2 when speed change ratio γ is fixed, and reduces the supply pressure Pin after the hydraulic fluid supply discharge valve 70 closes. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够改善速度变化的响应或速度变化率的可控性中的至少一个的带式无级变速器。解决方案：带式无级变速器1设置有：设置在供给排放路径中的液压流体供给排出阀70，其通过阀元件71沿液压流体从一次侧排出的方向的移动而开启液压室55到阀座72; 致动器80，其具有活塞82，活塞82具有凸缘部82b，驱动液压室81的驱动液压P2在阀闭合方向上作用，供给压力Pin在液压流体供给排出阀70关闭时形成， 80，控制液压供给排出阀70的打开和关闭; 以及控制供给压力Pin和驱动液压P2的液压控制装置130。液压控制装置130通过在变速比γ固定时增大驱动液压P2来打开液压流体供给排出阀70，并且在液压流体供给排出阀70关闭之后降低供给压力Pin。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009257527A Belt-type continuously variable transmission 有权
标题翻译：带式连续可变传动
公开(公告)号：JP2009257527A
公开(公告)日：2009-11-05
申请号：JP2008109376
申请日：2008-04-18
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAWAKAMI TAKAO , FUJIMURA MASAYA , ONO TOMOHITO , YOSHIKAWA MASAHITO , YU YOICHIRO
IPC分类号： F16H61/02 , F02D29/00 , F16H9/18 , F16H59/14 , F16H59/42 , F16H59/68 , F16H59/70 , F16H61/662 , F16H63/40
摘要： PROBLEM TO BE SOLVED: To provide a belt-type continuously variable transmission capable of controlling a gear ratio properly. SOLUTION: This belt-type continuously variable transmission is provided with a hydraulic fluid supply and discharge valve 70 being opened in the direction for supplying a hydraulic fluid into an oil pressure chamber 55 for generating pressure for nipping belt, an actuator 80 for opening the hydraulic fluid supply and discharge valve 70 forcibly by oil pressure in a driving oil pressure chamber 81, a hydraulic fluid supply and discharge controlling means for controlling the gear ratio by supplying the hydraulic fluid into the oil pressure chamber 55 for generating pressure for nipping belt through a hydraulic fluid supply and discharge passage or discharging the hydraulic fluid from the oil pressure chamber 55 for generating pressure for nipping belt on one side when the hydraulic fluid supply and discharge valve 70 is forcibly opened by the actuator 80, and a determining means for determining whether the hydraulic fluid supply and discharge valve 70 can be forcibly opened by the actuator 80 when changing the gear ratio or not. The hydraulic fluid supply and discharge controlling means boosts oil pressure in the hydraulic fluid supply and discharge passage before opening the hydraulic fluid supply and discharge valve 70 when it is determined by the determining means that the valve 70 can be forcibly opened by the actuator 80. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够适当地控制齿轮比的带式无级变速器。解决方案：该带式无级变速器具有液压供给和排出阀70，该液压流体供给和排出阀70沿着用于将液压流体供给到用于产生夹持带的压力的油压室55的方向开口;致动器80，用于通过驱动油压室81中的油压强制地打开液压流体供给和排出阀70;液压供应和排出控制装置，用于通过将液压流体供应到油压室55中来产生压缩压力来控制齿轮比通过液压流体供给排出通路，或者当液压流体供给排出阀70被致动器80强制打开时，从油压室55排出液压流体，以产生一侧夹带的压力，以及确定单元用于确定是否可以通过动作强制打开液压流体供给和排出阀70 更换变速箱时不要80。当由确定装置确定阀70可被致动器80强制打开时，液压流体供给和排出控制装置在打开液压流体供给和排出阀70之前增加液压流体供给和排出通道中的油压。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2012207725A Friction engagement device 审中-公开
标题翻译：摩擦接合装置
公开(公告)号：JP2012207725A
公开(公告)日：2012-10-25
申请号：JP2011074087
申请日：2011-03-30
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ISHIKAWA AKIRA , TSUKANO SATOHIRO , KAWAKAMI TAKAO
IPC分类号： F16D13/70
摘要： PROBLEM TO BE SOLVED: To provide a friction engagement device which can suppress heat generation.SOLUTION: The friction engagement device is characterized in that: a first engagement member and a second engagement member are relativey-rotatably and alternately arranged along the axial direction; the first engagement member and the second engagement member are engaged with each other by a friction force so as to be integrally rotatable by an effect that a pressing member applies pressing forces on the first engagement member and the second engagement member via an elastic member 6; the elastic member 6 has a plate body 13 formed into a leaf spring shape, and a claw 14 protrusively arranged outside the external periphery of the plate body 13, and positioning the plate body 13; and the claw 14 has a hollow part 17 penetrating in the thickness direction. By this, the friction engagement device exhibits an effect for suppressing the heat generation.
摘要翻译：要解决的问题：提供一种能够抑制发热的摩擦接合装置。解决方案：摩擦接合装置的特征在于：第一接合构件和第二接合构件沿轴向相对可旋转地交替布置; 所述第一接合构件和所述第二接合构件通过摩擦力彼此接合以通过按压构件通过弹性构件6对所述第一接合构件和所述第二接合构件施加按压力的作用而一体地旋转; 弹性构件6具有形成为板簧形状的板体13和突出地布置在板体13的外周外侧的爪14，并且定位板体13; 爪14具有在厚度方向上贯穿的中空部17。由此，摩擦接合装置具有抑制发热的效果。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2010249302A Belt type continuously variable transmission 有权
标题翻译：皮带类型连续可变传输
公开(公告)号：JP2010249302A
公开(公告)日：2010-11-04
申请号：JP2009102359
申请日：2009-04-20
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAWAKAMI TAKAO , FUJIMURA MASAYA , YOKOGAWA TAKAHIRO , HATTORI TAKEHITO
IPC分类号： F16H61/12 , F16H9/18 , F16H59/68 , F16H61/662
摘要： PROBLEM TO BE SOLVED: To provide a belt type continuously variable transmission, improving reliability on products by effectively performing a fail safe of a hydraulic fluid supply/discharge valve. SOLUTION: In this belt type continuously variable transmission 22, a hydraulic fluid supply/discharge valve 110 is opened when a change gear ratio changes, and an oil pressure control device 130 supplies the hydraulic fluid at a predetermined supply oil pressure Pin to a movable sheave 53. The movable sheave 53 is thereby driven to control the pinching pressure of a belt 80. When holding operation in the state of opening the hydraulic fluid supply/discharge valve 110 is failed, the oil pressure Pin to be supplied is reduced. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供带式无级变速器，通过有效地执行液压流体供给/排出阀的故障保护来提高产品的可靠性。解决方案：在该带式无级变速器22中，当变速比变化时，液压流体供给/排出阀110打开，油压控制装置130以预定的供给油压Pin将液压流体供给到可移动的滑轮53.由此驱动可动滑轮53来控制皮带80的夹紧压力。当打开液压流体供给/排出阀110的状态下的保持操作失败时，所供给的油压针减小。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010180993A Belt-type continuously variable transmission 有权
标题翻译：带式连续可变传动
公开(公告)号：JP2010180993A
公开(公告)日：2010-08-19
申请号：JP2009026677
申请日：2009-02-06
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAWAKAMI TAKAO , FUJIMURA MASAYA , YOKOGAWA TAKAHIRO
IPC分类号： F16H61/12 , F16H9/18 , F16H59/44 , F16H61/00 , F16H61/662
摘要： PROBLEM TO BE SOLVED: To provide a belt-type continuously variable transmission capable of appropriately controlling a gear ratio even in a failure of a solenoid valve. SOLUTION: The transmission includes a hydraulic pressure control means 130 and a control means 140. The hydraulic pressure control means 130 controls sandwiching force generating hydraulic chamber hydraulic pressure of sandwiching force generating hydraulic chambers 54, 64, fixes a gear ratio by controlling the driving hydraulic pressure of a driving hydraulic chamber 124 through a solenoid valve 136 to turn off power supply to the solenoid valve 136 to raise the driving hydraulic pressure and close a hydraulic fluid supply-discharge valve with an actuator, and changes the gear ratio by supplying hydraulic fluid to one sandwiching force generating hydraulic chamber 54 by opening the hydraulic fluid supply-discharge valve through reduction of the driving hydraulic pressure by turing on power supply to the solenoid valve 136a or discharging the hydraulic fluid from the one sandwiching force generating hydraulic chamber 54, and the control means 140 controls a gear ratio by controlling the hydraulic pressure control means 130 to increase sandwiching force generating hydraulic chamber hydraulic pressure of the other sandwiching force generating hydraulic chamber 64 in a failure of the solenoid valve 136a. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供即使在电磁阀的故障中也可以适当地控制齿轮比的带式无级变速器。解决方案：变速器包括液压控制装置130和控制装置140.液压控制装置130控制夹持力产生液压室液压室液压室液压室54,64的液压压力，通过控制来固定齿轮比通过电磁阀136驱动液压室124的驱动液压，以断开对电磁阀136的供电，以提高驱动液压，并用致动器关闭液压流体供给排出阀，并且通过通过通过对电磁阀136a的供电减少驱动液压来打开液压流体供给排出阀，或者从一个夹紧力产生液压室排出液压流体，从而将液压流体提供给一个夹紧力产生液压室54 控制装置140通过控制来控制齿轮比液压控制装置130在电磁阀136a的故障中增加另一个夹持力产生液压室64的夹紧力产生液压室的液压压力。版权所有（C）2010，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式