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公开(公告)号:US07582035B2
公开(公告)日:2009-09-01
申请号:US11605280
申请日:2006-11-29
申请人: Takeshi Ootsuki , Akira Fukatsu , Mikio Iwase , Kazutoshi Nozaki , Atsushi Honda
发明人: Takeshi Ootsuki , Akira Fukatsu , Mikio Iwase , Kazutoshi Nozaki , Atsushi Honda
IPC分类号: F16H31/00
CPC分类号: F16H61/0437 , F16H59/38 , F16H61/686 , F16H2061/0485 , F16H2200/006 , F16H2200/2007 , F16H2200/2023 , F16H2200/2048 , F16H2200/2097 , F16H2306/50 , Y10T477/6388
摘要: An automatic transmission is capable of shifting between multiple speeds by engaging and disengaging multiple frictional engagement devices including at least one clutch and one brake, and is capable of switching between a driving range and a non-driving range with operation of a shift lever, wherein a first brake is engaged to fix an intermediate rotary member to a transmission case in a non-driving range such as neutral range. Thus, rotation of a clutch from drag torque can be stopped and shock due to engagement of a brake can be prevented by engagement of the first brake in the non-driving range.
摘要翻译: 自动变速器能够通过接合和分离包括至少一个离合器和一个制动器的多个摩擦接合装置而在多个速度之间移动,并且能够在变速杆的操作下在驱动范围和非驱动范围之间切换,其中 第一制动器被接合以将中间旋转构件固定在变速箱中,在非驱动范围如中性范围。 因此,可以停止离合器的扭矩的旋转,并且可以通过在非驱动范围内接合第一制动器来防止由于制动器的接合引起的冲击。
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公开(公告)号:US20070135259A1
公开(公告)日:2007-06-14
申请号:US11605280
申请日:2006-11-29
申请人: Takeshi Ootsuki , Akira Fukatsu , Mikio Iwase , Kazutoshi Nozaki , Atsushi Honda
发明人: Takeshi Ootsuki , Akira Fukatsu , Mikio Iwase , Kazutoshi Nozaki , Atsushi Honda
IPC分类号: B60W10/00
CPC分类号: F16H61/0437 , F16H59/38 , F16H61/686 , F16H2061/0485 , F16H2200/006 , F16H2200/2007 , F16H2200/2023 , F16H2200/2048 , F16H2200/2097 , F16H2306/50 , Y10T477/6388
摘要: An automatic transmission is capable of shifting between multiple speeds by engaging and disengaging multiple frictional engagement devices including at least one clutch and one brake, and is capable of switching between a driving range and a non-driving range with operation of a shift lever, wherein a first brake is engaged to fix an intermediate rotary member to a transmission case in a non-driving range such as neutral range. Thus, rotation of a clutch from drag torque can be stopped and shock due to engagement of a brake can be prevented by engagement of the first brake in the non-driving range.
摘要翻译: 自动变速器能够通过接合和分离包括至少一个离合器和一个制动器的多个摩擦接合装置而在多个速度之间移动,并且能够在变速杆的操作下在驱动范围和非驱动范围之间切换,其中 第一制动器被接合以将中间旋转构件固定在变速箱中,在非驱动范围如中性范围。 因此,可以停止离合器的扭矩的旋转,并且可以通过在非驱动范围内接合第一制动器来防止由于制动器的接合引起的冲击。
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公开(公告)号:US07621837B2
公开(公告)日:2009-11-24
申请号:US11643781
申请日:2006-12-22
申请人: Nobuhiro Sato , Tetsuya Yamaguchi , Kazuyuki Noda , Akira Fukatsu , Mikio Iwase , Kazutoshi Nozaki , Atsushi Honda
发明人: Nobuhiro Sato , Tetsuya Yamaguchi , Kazuyuki Noda , Akira Fukatsu , Mikio Iwase , Kazutoshi Nozaki , Atsushi Honda
IPC分类号: F16H61/12
CPC分类号: F16H61/12 , F16H2061/122 , F16H2061/1232 , F16H2061/126 , Y10S477/906 , Y10T477/6936 , Y10T477/693635 , Y10T477/6939 , Y10T477/693973
摘要: A hydraulic control apparatus for an automatic transmission is provided with a solenoid valve that outputs a signal pressure during a failure and does not output a signal pressure during normal operation and a first clutch apply relay valve that switches between a normal position (the right half position) and a fail position (the left half position) based on this signal pressure are provided. During a failure, fail-safe control is carried out by the first clutch apply relay valve switching to the fail position. The first clutch apply relay valve inputs the engagement pressure of the hydraulic servo from the linear solenoid valve when in the normal position, and is locked in the normal position. Thereby, while the first clutch is engaged, the second brake apply control valve can be switched by the signal pressure of the solenoid valve.
摘要翻译: 一种用于自动变速器的液压控制装置设置有电磁阀,其在故障期间输出信号压力,并且在正常操作期间不输出信号压力;以及第一离合器作用继电器阀,其在正常位置(右半位置 ),并且提供基于该信号压力的失败位置(左半位置)。 在故障期间,通过第一离合器作用继电器阀切换到故障位置进行故障安全控制。 第一离合器进给继电器阀在正常位置输入来自线性电磁阀的液压伺服的接合压力,并被锁定在正常位置。 因此,当第一离合器接合时,可以通过电磁阀的信号压力切换第二制动施加控制阀。
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公开(公告)号:US20070167283A1
公开(公告)日:2007-07-19
申请号:US11643782
申请日:2006-12-22
申请人: Nobuhiro Sato , Tetsuya Yamaguchi , Kazuyuki Noda , Akira Fukatsu , Mikio Iwase , Kazutoshi Nozaki , Atsushi Honda
发明人: Nobuhiro Sato , Tetsuya Yamaguchi , Kazuyuki Noda , Akira Fukatsu , Mikio Iwase , Kazutoshi Nozaki , Atsushi Honda
IPC分类号: F16H61/26
CPC分类号: F16H61/12 , F16H2061/122 , F16H2061/1232 , F16H2061/126 , Y10S477/906 , Y10T477/6936 , Y10T477/693635 , Y10T477/6939 , Y10T477/693973
摘要: A hydraulic control apparatus, provided with a manual shift valve that outputs a forward range pressure and a reverse range pressure, and a linear solenoid valve that outputs an engagement pressure to the hydraulic servo that engages during reverse travel when energized, includes a fourth clutch relay valve that is interposed between the linear solenoid valve and the hydraulic servo. The fourth clutch relay valve communicates an engagement pressure of the linear solenoid valve to the hydraulic servo by locking in the normal position when a signal pressure of the solenoid valve is input, and communicates a reverse range pressure to the hydraulic servo by being switched to a fail position by the reverse range pressure during a failure in which the fourth clutch relay valve is de-energized. Thereby, it is possible to establish a reverse speed during a failure in which the solenoid valve is de-energized.
摘要翻译: 一种液压控制装置,具有输出前进档位压力和倒档范围压力的手动换档阀,以及向通电时反接行驶时接合的液压伺服机构输出接合压力的线性电磁阀,包括第四离合器继电器 介于线性电磁阀和液压伺服之间的阀。 当输入电磁阀的信号压力时,第四离合器继电器阀通过锁定在正常位置将线性电磁阀的接合压力传递到液压伺服机构,并且通过切换到液压伺服系统将反向范围压力传递给液压伺服机构 在第四离合器继动阀被断电的故障期间由反向范围压力引起的故障位置。 因此,可以在电磁阀断电的故障期间建立倒车速度。
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公开(公告)号:US07628729B2
公开(公告)日:2009-12-08
申请号:US11643782
申请日:2006-12-22
申请人: Nobuhiro Sato , Tetsuya Yamaguchi , Kazuyuki Noda , Akira Fukatsu , Mikio Iwase , Kazutoshi Nozaki , Atsushi Honda
发明人: Nobuhiro Sato , Tetsuya Yamaguchi , Kazuyuki Noda , Akira Fukatsu , Mikio Iwase , Kazutoshi Nozaki , Atsushi Honda
IPC分类号: F16H61/26
CPC分类号: F16H61/12 , F16H2061/122 , F16H2061/1232 , F16H2061/126 , Y10S477/906 , Y10T477/6936 , Y10T477/693635 , Y10T477/6939 , Y10T477/693973
摘要: A hydraulic control apparatus, provided with a manual shift valve that outputs a forward range pressure and a reverse range pressure, and a linear solenoid valve that outputs an engagement pressure to the hydraulic servo that engages during reverse travel when energized, includes a fourth clutch relay valve that is interposed between the linear solenoid valve and the hydraulic servo. The fourth clutch relay valve communicates an engagement pressure of the linear solenoid valve to the hydraulic servo by locking in the normal position when a signal pressure of the solenoid valve is input, and communicates a reverse range pressure to the hydraulic servo by being switched to a fail position by the reverse range pressure during a failure in which the fourth clutch relay valve is de-energized. Thereby, it is possible to establish a reverse speed during a failure in which the solenoid valve is de-energized.
摘要翻译: 一种液压控制装置,具有输出前进档位压力和倒档范围压力的手动换档阀,以及向通电时反接行驶时接合的液压伺服机构输出接合压力的线性电磁阀,包括第四离合器继电器 介于线性电磁阀和液压伺服之间的阀。 当输入电磁阀的信号压力时,第四离合器继电器阀通过锁定在正常位置将线性电磁阀的接合压力传递到液压伺服机构,并且通过切换到液压伺服系统将反向范围压力传递给液压伺服机构 在第四离合器继动阀被断电的故障期间由反向范围压力引起的故障位置。 因此,可以在电磁阀断电的故障期间建立倒车速度。
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公开(公告)号:US20070161448A1
公开(公告)日:2007-07-12
申请号:US11643781
申请日:2006-12-22
申请人: Nobuhiro Sato , Tetsuya Yamaguchi , Kazuyuki Noda , Akira Fukatsu , Mikio Iwase , Kazutoshi Nozaki , Atsushi Honda
发明人: Nobuhiro Sato , Tetsuya Yamaguchi , Kazuyuki Noda , Akira Fukatsu , Mikio Iwase , Kazutoshi Nozaki , Atsushi Honda
IPC分类号: F16H31/00
CPC分类号: F16H61/12 , F16H2061/122 , F16H2061/1232 , F16H2061/126 , Y10S477/906 , Y10T477/6936 , Y10T477/693635 , Y10T477/6939 , Y10T477/693973
摘要: A hydraulic control apparatus for an automatic transmission is provided with a solenoid valve that outputs a signal pressure during a failure and does not output a signal pressure during normal operation and a first clutch apply relay valve that switches between a normal position (the right half position) and a fail position (the left half position) based on this signal pressure are provided. During a failure, fail-safe control is carried out by the first clutch apply relay valve switching to the fail position. This first clutch apply relay valve inputs the engagement pressure of the hydraulic servo from the linear solenoid valve when in the normal position, and is locked in the normal position. Thereby, while the first clutch is engaged, the second brake apply control valve can be switched by the signal pressure of the solenoid valve.
摘要翻译: 一种用于自动变速器的液压控制装置设置有电磁阀,其在故障期间输出信号压力,并且在正常操作期间不输出信号压力;以及第一离合器作用继电器阀,其在正常位置(右半位置 ),并且提供基于该信号压力的失败位置(左半位置)。 在故障期间,通过第一离合器作用继电器阀切换到故障位置进行故障安全控制。 该第一离合器施加继电器阀在正常位置输入来自线性电磁阀的液压伺服的接合压力,并被锁定在正常位置。 因此,当第一离合器接合时,可以通过电磁阀的信号压力切换第二制动施加控制阀。
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公开(公告)号:US06835151B2
公开(公告)日:2004-12-28
申请号:US10602023
申请日:2003-06-24
申请人: Takuya Fujimine , Akira Fukatsu , Kazuyuki Noda , Masahiko Ando , Kazutoshi Nozaki , Toshiki Kanada , Yuji Kashihara
发明人: Takuya Fujimine , Akira Fukatsu , Kazuyuki Noda , Masahiko Ando , Kazutoshi Nozaki , Toshiki Kanada , Yuji Kashihara
IPC分类号: F16H3100
CPC分类号: F16H61/0206 , F16H61/067 , F16H2061/1204 , Y10T477/69363
摘要: An oil pressure control device has bypass drain oil passages that bypass a control valve and that are capable of draining the engaging pressure K from a hydraulic servo of a clutch when releasing the clutch. A drain-prohibiting check ball blocks a drain path between a manual valve and an input port.
摘要翻译: 油压控制装置具有旁路排出油路,其旁路控制阀,并且能够在释放离合器时从离合器的液压伺服器排出接合压力K. 排水禁止止回球阻止手动阀和输入口之间的排放路径。
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公开(公告)号:US06846259B2
公开(公告)日:2005-01-25
申请号:US10456961
申请日:2003-06-09
申请人: Takuya Fujimine , Akira Fukatsu , Kazuyuki Noda , Masahiko Ando , Kazutoshi Nozaki , Toshiki Kanada
发明人: Takuya Fujimine , Akira Fukatsu , Kazuyuki Noda , Masahiko Ando , Kazutoshi Nozaki , Toshiki Kanada
IPC分类号: F16H61/00 , F16H61/12 , F16H61/21 , F16H61/68 , F16H61/684 , F16H61/686 , F16H61/06
CPC分类号: F16H61/12 , F16H61/686 , F16H2061/122 , F16H2061/1264
摘要: A hydraulic control system for an automatic transmission includes a 3-4 shift valve that outputs a source pressure through a first path for shift speeds lower than a fourth shift speed established by directly connecting an input shaft with an output shaft of the automatic transmission, i.e., third shift speed. The hydraulic control system further includes a clutch apply control valve that outputs a source pressure through a second path at a shift speed higher than the fourth shift speed, i.e., fifth speed. The 3-4 shift valve and the clutch apply control valve serve to interrupt supply of the source pressure through the first path and the second path, respectively, in the fourth speed or the lock-up stage.
摘要翻译: 用于自动变速器的液压控制系统包括3-4换档阀,其通过第一路径输出源压力,用于低于通过将输入轴与自动变速器的输出轴直接连接建立的第四变速速度,即, ,第三档速度。 液压控制系统还包括离合器施加控制阀,其通过第二路径以高于第四变速速度即第五速度的换档速度输出源压力。 3-4档换档阀和离合器施加控制阀用于分别在第四速度或锁定阶段中断通过第一路径和第二路径的源压力供应。
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公开(公告)号:US06802792B2
公开(公告)日:2004-10-12
申请号:US10602026
申请日:2003-06-24
申请人: Takuya Fujimine , Akira Fukatsu , Kazuyuki Noda , Masahiko Ando , Kazutoshi Nozaki , Toshiki Kanada
发明人: Takuya Fujimine , Akira Fukatsu , Kazuyuki Noda , Masahiko Ando , Kazutoshi Nozaki , Toshiki Kanada
IPC分类号: F16H3100
CPC分类号: F16H61/12 , F16H61/0206 , F16H61/686 , F16H2061/0043 , F16H2061/0288 , F16H2061/122 , F16H2061/1264
摘要: In an oil pressure control device, a clutch apply control valve is provided in an oil passage between a control valve and a linear solenoid valve. The clutch apply control valve is changed between a first position where an input port and an output port are connected so as to supply a control pressure to a control oil chamber, and a second position where another input port and the output port are connected so as to supply the control oil chamber with a D range pressure, instead of the control pressure. Therefore, the clutch apply control valve makes it possible to reliably supply an engaging pressure to a clutch even in the case of a failure of the control valve or the like to ensure good responsiveness of the clutch.
摘要翻译: 在油压控制装置中,离合器施加控制阀设置在控制阀和线性电磁阀之间的油路中。 离合器施加控制阀在连接输入端口和输出端口的第一位置之间改变以便向控制油室提供控制压力,以及另一输入端口和输出端口连接的第二位置,以便 为控制油室提供D档压力,而不是控制压力。 因此,离合器施加控制阀即使在控制阀等的故障的情况下也能够可靠地向离合器供给接合压力,以确保离合器的良好的响应性。
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公开(公告)号:US20060190154A1
公开(公告)日:2006-08-24
申请号:US10565103
申请日:2004-07-09
申请人: Masami Kondo , Tooru Matsubara , Yoshikazu Tanaka , Yasushi Sato , Satoshi Yoshida , Akira Fukatsu , Kiyoshi Watanabe
发明人: Masami Kondo , Tooru Matsubara , Yoshikazu Tanaka , Yasushi Sato , Satoshi Yoshida , Akira Fukatsu , Kiyoshi Watanabe
IPC分类号: G06F17/00
CPC分类号: B60W30/18 , B60W10/04 , B60W10/11 , B60W30/1819 , B60W2510/1015 , B60W2520/105 , B60W2540/12 , B60W2710/1011 , F16H35/10 , F16H61/0437 , F16H61/686 , F16H63/502 , F16H2061/0477 , F16H2061/0488 , F16H2312/022 , Y10T477/675 , Y10T477/689
摘要: A shift control device of an automatic transmission comprising detection means for detecting a shift from a non-drive to a drive position; output means for outputting a command to execute an engine output lowering; detection means for detecting a transmission input revolution number and control means for engaging the friction engagement element by direct pressure control in response to a detection of said transmission input revolution number having been decreased to a predetermined value.
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