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1. 发明专利

JP2006275075A Control device of automatic transmission 审中-公开
标题翻译：自动变速器控制装置
公开(公告)号：JP2006275075A
公开(公告)日：2006-10-12
申请号：JP2005090652
申请日：2005-03-28
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KAMATA SHINYA , NAKAGISHI MASARU , TASAKA MITSUKAZU , NAKAYAMA YASUNARI , SAWA KENJI
IPC分类号： F16H61/06 , F16H59/14 , F16H59/40 , F16H59/42 , F16H59/70 , F16H61/686
摘要： PROBLEM TO BE SOLVED: To provide a control device of an automatic transmission capable of shortening shift time, by improving shift quality in shifting, by smoothly increasing a turbine rotating speed, by continuously, smoothly and surely switching operation of a sub-shift mechanism and a main shift mechanism, in a power-on down-shift for switching a shift stage of the whole automatic transmission so as to jump over to a plurality of stages of low speed shift stages from a maximum speed shift stage.
SOLUTION: In a power-on 5 → 2 down-shift, torque capacity of a direct coupled clutch 60 and a 3-4 clutch 42 is reduced, and the torque capacity of the 3-4 clutch 42 is set lower than the torque capacity of the direct coupled clutch 60, and the sub-shift mechanism 5 is first started for shifting by sliding the direct coupled clutch 60, and afterwards, the main shift mechanism 4 is started for shifting by sliding the 3-4 clutch 42 by reaction when a sub-shift one-way clutch 62 is locked.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题的方案为了提供能够缩短换档时间的自动变速器的控制装置，通过顺利地提高涡轮转速，通过连续，平稳，可靠地切换副变速器的动作，提高变速中的换档质量，换档机构和主换挡机构，用于切换整个自动变速器的变速级的上电向下换档，以便从最大变速级跳到多级的低速变速级。
解决方案：在上电5→2下变换中，直接耦合离合器60和3-4离合器42的转矩容量减小，3-4档离合器42的转矩容量设定为低于直接联接离合器60和副换档机构5的转矩容量首先通过滑动直接联接离合器60而起动，然后主变速机构4通过滑动3-4档离合器42而起动当副换档单向离合器62被锁定时的反应。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2003083439A Controller for automatic transmission 审中-公开
标题翻译：自动变速器控制器
公开(公告)号：JP2003083439A
公开(公告)日：2003-03-19
申请号：JP2001276091
申请日：2001-09-12
申请人： Mazda Motor Corp , マツダ株式会社
发明人： SAWA KENJI , SUESHIGE KEIICHIRO , MIZOBE TATSUTOSHI , DOI JUNICHI , NAKAGISHI MASARU , KAMATA SHINYA , NAKAYAMA YASUNARI
IPC分类号： F16H61/08
摘要： PROBLEM TO BE SOLVED: To improve durability of a disengagement-side friction element in a downshift followed by reengagement of friction elements.
SOLUTION: In the downshift followed by disengagement of the friction element and engagement of the other friction element, a control unit 300 shifts the disengagement-side friction element to a slip state such that turbine rotation increases, increases engagement force of the disengagement-side friction element such that the increase of the turbine rotation is suppressed until a supply oil pressure to the engagement-side friction element becomes larger than a prescribed value after the turbine rotation becomes larger than a prescribed value, shifts the disengagement-side friction element to a disengagement state, and learns and corrects the supply oil pressure to the engagement-side friction element such that a period during which the engagement force of the disengagement-side friction element is increased approaches a prescribed target value.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提高脱气侧摩擦元件在降档中的耐久性，然后重新接合摩擦元件。解决方案：在降挡期间，摩擦元件脱离接合和另一个摩擦元件的接合，控制单元300将脱离侧摩擦元件移动到滑动状态，使得涡轮机旋转增加，增大脱离侧摩擦力的接合力元件，使得涡轮机旋转的增加被抑制直到在涡轮机旋转变得大于规定值之后到接合侧摩擦元件的供给油压力变得大于规定值时，将脱离侧摩擦元件移动到脱离状态状态，并且学习并修正接合侧摩擦元件的供油压力，使得分离侧摩擦元件的接合力增加的时段接近规定的目标值。

3. 发明专利

JP2003074694A Control unit of lockup clutch 审中-公开
标题翻译：控制单元的锁定离合器
公开(公告)号：JP2003074694A
公开(公告)日：2003-03-12
申请号：JP2001263103
申请日：2001-08-31
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KAMATA SHINYA , IMAI SHOJI , UENO TAKASHI , SASAKI KAZUO , SAWA KENJI
IPC分类号： F16H61/14
摘要： PROBLEM TO BE SOLVED: To provide a lockup clutch control unit to perform a decelerative slip control in which a feedback control is started with a lockup clutch in the engaged condition being kept out of slippage and the lockup clutch is allowed to make a slip slowly first with this control started.
SOLUTION: A control unit 100 performs a feedback control so as to converge the slip amount of the lockup clutchs to the target slip amount. When the clutch is to be put into the slip condition, the control unit 100 controls the duty ratio of a duty solenoid valve to the first value D1 on the lockup clutch release side by a feedforward control while it maintains the clutch in the engaged condition prior to the feedback control, controls to the second value D2 on the engagement side, and then to the third value D3 equivalent to the feedback control initial value with a size between D1 and D2.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种锁止离合器控制单元，用于执行减速滑动控制，其中在接合状态下的锁止离合器开始反馈控制，并且使锁止离合器缓慢地滑动这个控制开始了。解决方案：控制单元100执行反馈控制，以将锁止离合器的滑移量收敛到目标滑移量。当离合器处于滑动状态时，控制单元100通过前馈控制将占空比电磁阀的占空比控制在锁止离合器释放侧的第一值D1，同时将离合器保持在接合状态到反馈控制，控制到接合侧的第二值D2，然后控制到与D1和D2之间的尺寸相当于反馈控制初始值的第三值D3。

4. 发明专利

JPH11280895A Failure detection device for lock-up clutch 失效
标题翻译：用于锁定离合器的故障检测装置
公开(公告)号：JPH11280895A
公开(公告)日：1999-10-15
申请号：JP10380698
申请日：1998-03-30
申请人： Mazda Motor Corp , マツダ株式会社
发明人： SAWA KENJI
IPC分类号： F16H59/38 , F16H59/46 , F16H59/68 , F16H61/12 , F16H61/14 , F16H61/21
摘要： PROBLEM TO BE SOLVED: To carry out the judgement of ON trouble of a lock-up clutch provided in the torque converter of an automatic transmission accurately. SOLUTION: In the constitution for judging that a lock-up ON failure fixed in the tightened state of a lock-up clutch is developed, when such state that the absolute value of a slip number of rotation SLP which is the difference between the input number of rotation ESPD and output number of rotation TREV of a torque coverter is smaller than a prescribed number of rotation KSP3 is continued for a prescribed time, under such state that a lock-up OFF (release) order is outputted, at the generation time (XGR4s≠1) of the neutral failure of a speed change gear mechanism in which the absolute value of the slip number of rotation SLP becomes smaller than the prescribed number of rotation, even if the lock-up clutch is in a released state, the judgement of the lock-up ON failure is prohibited.
摘要翻译：要解决的问题：精确地进行自动变速器的变矩器中设置的锁止离合器的ON故障的判断。解决方案：在用于判断在锁止离合器的紧固状态下固定的锁定ON故障被开发的结构中，当作为输入数量之间的差的旋转数SLP的绝对值的旋转ESPD和扭矩覆盖器的转速TREV的输出次数小于规定的旋转次数KSP3持续规定时间，在发生锁定OFF（释放）次序的状态下，即使锁止离合器处于释放状态，变速齿轮机构的中断故障的XGR4s≠1），其中转数SLP的绝对值变得小于规定的转速，的禁止ON故障是禁止的。

5. 发明专利

JPH11280890A Control device for automatic transmission 失效
标题翻译：自动变速器控制装置
公开(公告)号：JPH11280890A
公开(公告)日：1999-10-15
申请号：JP10381298
申请日：1998-03-30
申请人： Mazda Motor Corp , マツダ株式会社
发明人： SAWA KENJI , KAMATA SHINYA
IPC分类号： F16H59/68 , F16H61/12 , F16H61/16 , F16H61/21 , F16H61/68 , F16H61/684 , F16H61/686
摘要： PROBLEM TO BE SOLVED: To confirm the failure accurately to carry out a fail-safe control efficiently and rationally as measures against a failure occurrence, in an automatic transmission. SOLUTION: When it is detected that the gear ratio the same as a speed change order is not realized, a control unit 300 for specifying which solenoid valves 111, 112, 121-123 develop what mode of the failure is provided. The unit 300 confirms the failure in each of continuous plural operation terms that the same solenoid valves develop the same mode of failure. The confirmed accuracy of the failure is guaranteed and the fail-safe control as the measures against the failure can be carried out without mistake adequately and rationally.
摘要翻译：要解决的问题：在自动变速器中，为了有效地合理地进行故障安全控制的故障准确地确认，作为防止故障发生的措施。解决方案：当检测到没有实现与变速顺序相同的齿轮比时，提供用于指定哪个电磁阀111,112,121-123产生什么样的故障模式的控制单元300。单元300确认连续的多个操作术语中的每一个中的故障，即相同的电磁阀形成相同的故障模式。确定故障的准确性得到保证，故障安全控制作为防止故障的措施可以毫无错误地进行合理和合理的执行。

6. 发明专利

JPH11280887A Control device for automatic transmission 失效
标题翻译：自动变速器控制装置
公开(公告)号：JPH11280887A
公开(公告)日：1999-10-15
申请号：JP10381598
申请日：1998-03-30
申请人： Mazda Motor Corp , マツダ株式会社
发明人： SAWA KENJI , KAMATA SHINYA
IPC分类号： F16H59/68 , F16H61/02 , F16H61/06 , F16H61/12 , F16H61/21 , F16H61/68 , F16H61/684 , F16H61/686
CPC分类号： F16H61/12 , F16H61/0206 , F16H61/06 , F16H61/686 , F16H2061/0466 , F16H2061/1208 , F16H2061/1216 , F16H2061/122 , F16H2061/1224 , F16H2061/1232 , F16H2061/1264 , F16H2061/1268 , F16H2061/1276 , F16H2061/1284 , F16H2306/00 , Y10S477/906 , Y10T477/693635
摘要： PROBLEM TO BE SOLVED: To carry out an eligible fail-safe control for maintaining the responsiveness of a speed change and the durability of a friction element participated by the failed solenoid valve effectively, in an automatic transmission. SOLUTION: A working pressure is supplied to only the tightening room of 2-4 brake by a first duty solenoid valve 121 and supplied from the second speed tightened the brake to the tightning room and also supplied to the release room of the 2-4 brake and the hydraulic room of 3-4 clutch by a second duty solenoid valve 122 so as to release the brake. At the speed change time to the third speed tightened the clutch, when the first duty solenoid valve 121 discovers the trouble fixed in the state supplying the working pressure to the tightening room, a control unit 300 for increasing the working pressure supplied to the release room and the hydraulic room of 3-4 clutch by the second duty solenoid valve 122 is provided.
摘要翻译：要解决的问题：为了在自动变速器中进行有效的故障电磁阀参与的速度变化的响应性和摩擦元件的耐久性的合格的故障安全控制。解决方案：工作压力仅通过第一工作电磁阀121提供给2-4制动器的紧固室，并从第二速度将制动器紧固到紧固室，并且还供应到2-4制动器的释放室以及通过第二负载电磁阀122的3-4档离合器的液压室，以释放制动器。在第三速度的变速时间使离合器紧固时，当第一负载电磁阀121发现在向紧固室供给工作压力的状态时固定的故障，控制单元300用于增加供应到释放室的工作压力并且提供了由第二负载电磁阀122的3-4档离合器的液压室。

7. 发明专利

JPH11280884A Failure detection device of automatic transmission 失效
标题翻译：自动变速器故障检测装置
公开(公告)号：JPH11280884A
公开(公告)日：1999-10-15
申请号：JP10380998
申请日：1998-03-30
申请人： Mazda Motor Corp , マツダ株式会社
发明人： SAWA KENJI
IPC分类号： F16H61/12
摘要： PROBLEM TO BE SOLVED: To enhance the judging accuracy and to avoid a mis-judgement when a speed change gear mechanism judges the existence/absence of a neutral failure fixed in a neutral state, in an automatic transmission. SOLUTION: When the nearly zero of a car speed is detected by a car speed sensor 301 or output number of rotation sensor 306 and the selection of a running range is detected by an inhibiter switch 304, when it is detected by a turbine number of rotation sensor 305 that a turbine shaft is rotated by the number of rotation of a prescribed value or more, a control unit 300 for judging a neutral trouble. The control unit 300 stops the judgement of the neutral failure and lengthens a judgement stop term, as the oil temperature detected by an oil temperature sensor 307 is lower, during the term corresponding to an engaging term required for the tightening of the friction element tightened by the selection of the running range.
摘要翻译：要解决的问题：在自动变速器中，为了提高判断精度，并且在变速齿轮机构判断固定在中立状态的中立失效的存在/不存在时，避免误判。解决方案：当轿厢速度传感器301或旋转传感器306的输出数量检测到车速几乎为零时，通过抑制开关304检测到运行范围的选择，当由涡轮转数传感器305使涡轮轴旋转规定值以上的旋转次数，判断中立故障的控制部300。控制单元300停止中性故障的判断，并且延长判断停止项，因为油温传感器307检测到的油温较低，在与紧固摩擦元件所需的接合项相对应的期间内，运行范围的选择。

8. 发明专利

JP2017082964A 遠心振子ダンパ付きパワートレインの制御装置有权
公开(公告)号：JP2017082964A
公开(公告)日：2017-05-18
申请号：JP2015213412
申请日：2015-10-29
申请人：マツダ株式会社 , Mazda Motor Corp
发明人： NAKASHIMA KYOSEI , NAGAI SHOTARO , SAJI TSUNESHIRO , SAWA KENJI , KAWANO TAKENORI , HONGAWARA SHIGETO
IPC分类号： F16D48/02 , F16F15/14 , F16H59/72 , F16H61/00 , F16H61/02 , F16H63/40
摘要：【課題】簡素な構成で、断接制御に関わる異常を確実に検知可能とすると共に、断接機構の制御性を向上させることができる遠心振子ダンパ付きパワートレインの制御装置を提供することを課題とする。【解決手段】エンジン(1)の駆動力が、油圧制御式のクラッチ機構(14)を介して遠心振子ダンパ(13)と連絡された入力軸(3b)と変速機構(3a)とを介して駆動輪(2)側に伝達される遠心振子ダンパ付きパワートレイン(10)を制御する制御装置(100)であって、クラッチ機構(14)への供給油圧の制御を行うリニアSV(34)と、該リニアSV(34)の制御を行う断接制御部(130)と、クラッチ機構(14)への供給油圧を検出する油圧センサ(106)と、を有し、断接制御部(130)は、油圧センサ(106)の出力に基づいてクラッチ機構(14)の断接制御を行うことを特徴とする。【選択図】図2

9. 发明专利

JP2005233261A Control device of automatic transmission 有权
标题翻译：自动变速器控制装置
公开(公告)号：JP2005233261A
公开(公告)日：2005-09-02
申请号：JP2004041382
申请日：2004-02-18
申请人： Mazda Motor Corp , マツダ株式会社
发明人： KAMATA SHINYA , FUNATSU YASUSHI , TASAKA MITSUKAZU , OYAMA HAJIME , SHIRAISHI DAISAKU , SAWA KENJI
IPC分类号： F16H61/02 , F16H59/14 , F16H59/68 , F16H61/12 , F16H61/68 , F16H61/684 , F16H61/686
摘要： PROBLEM TO BE SOLVED: To enhance the durability of a brake frictional engaging element by reducing the unbalance in the torque sharing proportion of a one-way clutch and the brake frictional engaging element.
SOLUTION: A control device of an automatic transmission is structured so that the one-way clutch and the brake frictional engaging element are installed parallel between a rotary element coupled with a planetary gear mechanism and a transmission case, the one-way clutch being formed as engaged at the time of driving from the engine side to wheels and idling at the time of being driven, and is equipped with a brake frictional engaging element controlling means to control engagement and disengagement of the brake frictional engaging element, wherein the brake frictional engaging element controlling means disengages once the brake frictional engaging element and makes reengagement when the situation is sensed to be in the shift range in which the one-way clutch is engaged, the brake frictional engaging element is sensed to be in engagement, and when an input torque equal to or more than the specified value is sensed.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过减少单向离合器和制动器摩擦接合元件的扭矩共享比例的不平衡来提高制动摩擦接合元件的耐久性。解决方案：自动变速器的控制装置被构造成使得单向离合器和制动器摩擦接合元件平行地安装在与行星齿轮机构和变速器壳体联接的旋转元件之间，单向离合器在从发动机侧驱动时被接合而在被驱动时空转，并且配备有用于控制制动摩擦接合元件的接合和分离的制动摩擦接合元件控制装置，其中制动器摩擦接合元件控制装置一旦制动摩擦接合元件就脱开，并且当感测到该情况处于单向离合器接合的变速范围内时，重新接合，制动摩擦接合元件被感测为接合，并且当感测等于或大于指定值的输入转矩。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JPH11280894A Failure detection device for lock-up clutch 失效
标题翻译：用于锁定离合器的故障检测装置
公开(公告)号：JPH11280894A
公开(公告)日：1999-10-15
申请号：JP10380598
申请日：1998-03-30
申请人： Mazda Motor Corp , マツダ株式会社
发明人： SAWA KENJI , ABE MITSUTOSHI , NISHISATO TETSUYA
IPC分类号： F16H59/24 , F16H59/38 , F16H59/46 , F16H59/68 , F16H61/12 , F16H61/14 , F16H61/21
摘要： PROBLEM TO BE SOLVED: To carry out the judgement of ON failure of a lock-up clutch provided in the torque converter of an automatic transmission accurately and quickly. SOLUTION: In the constitution for judging that a lock-up ON failure fixed in the tightened state of a lock-up clutch is developed, when such state that the absolute value of a slip number of rotation SLP which is the difference between the input number of rotation and output number of rotation of a torque coverter is smaller than a prescribed number of rotation KSP3 is continued for a prescribed time, under such state that a lock-up OFF order is outputted, when the integration value of a time in which the absolute value of the slip number of rotation SLP is the prescribed number of rotation KSP3 or less exceeds a first prescribed time TLN1 at the first area of higher opening side than the prescribed throttle opening, a second prescribed time TLN2 at a second area which is lower opening side than the prescribed throttle opening and which does not include entire close area and a third prescribed time TLN3 at entire close area, the occurrence of the lock-up ON failure is judged.
摘要翻译：要解决的问题：准确而快速地对自动变速器的变矩器中设置的锁止离合器的ON故障进行判断。解决方案：在用于判断在锁止离合器的紧固状态下固定的锁定ON故障被开发的结构中，当作为输入数量之间的差的旋转数SLP的绝对值转矩覆盖器的旋转和输出数量小于规定的旋转次数KSP3在规定时间内持续规定的时间，在输出锁定关闭指令的状态下，当输出的时间的积分值滑动转数SLP的绝对值是规定的旋转次数KSP3以下超过比规定的节气门开度高的开度侧的第一区域的第一规定时间TLN1，第二区域的第二规定时间TLN2为低于在规定的节气门开度的开口侧，并且不包括整个关闭区域和在整个近距离区域的第三规定时间TLN3，判断出锁定ON故障。

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