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公开(公告)号:US5573473A
公开(公告)日:1996-11-12
申请号:US360218
申请日:1995-02-17
申请人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
发明人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
IPC分类号: F16H45/02 , F16H59/02 , F16H59/24 , F16H59/38 , F16H59/40 , F16H59/52 , F16H59/68 , F16H59/70 , F16H61/00 , F16H61/02 , F16H61/14 , F16H61/70
CPC分类号: F16H61/143 , F16H2059/385 , F16H2059/6807 , F16H2061/0096 , F16H2061/0209 , F16H2061/0258 , F16H2061/145 , F16H2061/146 , F16H59/02 , F16H59/24 , F16H59/40 , F16H59/52 , F16H59/70 , F16H61/70 , Y10T477/6351 , Y10T477/63525 , Y10T74/19163
摘要: A lock-up clutch by way of which input/output shafts of a torque converter are operatively connected to each other is connected to an electronic type pressure control valve. During speed changing in a transmission, the problem of interruption of torque transmission can be solved by turning off the lock-up clutch at the time when filling of one of the speed changing clutches to be next brought into an operatively engaged state with hydraulic oil is completed. Hydraulic pressure (P.sub.t) in the torque converter is exerted on the back 100 pressure portion of a piston of the lock-up clutch while hydraulic pressure (P.sub.t) in the torque converter is exerted on the proportional solenoid side of the pressure control valve, making it possible to reduce the initial hydraulic pressure. During speed changing, the lock-up clutch is not fully released from the engaged state but maintains its operative state at low pressure, causing shock from shifting the lock-up state to be reduced. When hydraulic pressure is gradually increased, the extent of opening the throttle, weight of the vehicle and the current gear ratio are derived so as to vary the rate of gradual increase of hydraulic pressure depending 100 on values of these parameters.
摘要翻译: 锁定离合器连接到电子式压力控制阀,通过该离合器将变矩器的输入/输出轴彼此可操作地连接。 在变速器变速时,转矩传递中断的问题可以通过在用液压油将其中一个变速离合器装入操作接合状态时关闭锁止离合器来解决, 完成 变矩器中的液压(Pt)被施加在锁止离合器的活塞的后部100的压力部分上,而液力变矩器中的液压(Pt)被施加在压力控制阀的比例螺线管侧,使得 可以降低初始液压。 在变速期间,锁止离合器没有完全从接合状态释放,而是在低压下保持其操作状态,从而使锁定状态的移动减小。 当液压逐渐增加时,导出节气门开度,车辆重量和当前齿轮比的程度,从而根据这些参数的值来改变液压逐渐增加的速率。
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公开(公告)号:US4993285A
公开(公告)日:1991-02-19
申请号:US290200
申请日:1988-12-07
申请人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
发明人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
IPC分类号: B60W10/02 , B60W10/10 , F16H59/42 , F16H59/68 , F16H59/72 , F16H61/00 , F16H61/02 , F16H61/04 , F16H61/06 , F16H61/08 , F16H61/10 , F16H61/12 , F16H61/70
CPC分类号: F16H61/702 , F16H61/0021 , F16H61/08 , F16H2059/6807 , F16H2061/0209 , F16H2061/0451 , F16H2306/36 , F16H61/0251 , F16H61/682 , Y10T74/19251
摘要: The present invention is concerned with a transmission constructed in the two-staged structure including main speed changing units (1st, 2nd) and auxiliary speed changing units (H, L) which are provided with clutches (H, L 1st, 2nd) which in turn are individually connected to electronic type pressure control valves (21 and 24) so as to enable the respective clutches to be controlled separately. When it is found that pressurized hydraulic oil delivered from a hydraulic pump has a shortage in amount at the time of starting of forward movement of a vehicle, feeding of hydraulic oil to the clutches (H, L) on the main speed changing unit side and the clutches (1st, 2nd) on the auxiliary speed changing unit side is effected with a certain time difference kept therebetween in order to suppress fluctuation in filling time due to reduction of an amount of hydraulic oil delivered from the hydraulic pump.
摘要翻译: PCT No.PCT / JP88 / 00364 Sec。 371日期:1988年12月7日 102(e)日期1988年12月7日PCT提交1988年4月11日PCT公布。 出版物WO88 / 08094 日期:1988年10月20日。本发明涉及具有主变速单元(1st,2nd)和辅助变速单元(H,L)的两级构造的变速器,其具有离合器(H, L 1,2),其又分别连接到电子式压力控制阀(21和24),以便能够分别控制各个离合器。 当发现从液压泵输送的加压液压油在车辆向前运动开始时的量不足时,将液压油供给到主变速单元侧的离合器(H,L),以及 辅助变速单元侧的离合器(1st,2nd)在其间保持一定的时间差来实现,以便抑制由于从液压泵输送的液压油量的减少而导致的充填时间的变动。
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公开(公告)号:US07149530B1
公开(公告)日:2006-12-12
申请号:US09936712
申请日:2000-03-17
申请人: Shuji Arakawa , Seiichi Mizui , Seiji Kamada , Yoshio Asayama , Noriaki Abe
发明人: Shuji Arakawa , Seiichi Mizui , Seiji Kamada , Yoshio Asayama , Noriaki Abe
IPC分类号: H04Q7/20
摘要: A device for presenting information on a mobile includes mobiles and terminals interconnected intercommunicably through communication means, wherein a terminal transmits, to the mobile concerned, mobile identification data on a mobile to which a request for mobile information is to be made, request content identification data representing the contents of mobile information to be requested, and terminal identification data on the terminal being the presentee to which the requested contents is to be presented. The mobile acquires mobile information requested by the terminal and sends it to the terminal being the presentee. The stored contents in storage means is updated each time operation of input for requesting information from a mobile is made through the terminal and the mobile acquires new mobile information. The updated stored contents is transmitted to the terminal being the requester when the terminal requests the updated stored contents.
摘要翻译: 用于在移动台上呈现信息的装置包括通过通信装置互相通信互连的移动台和终端,其中,终端向移动台发送要对其进行移动信息请求的移动台上的移动标识数据,请求内容识别数据 表示要请求的移动信息的内容,以及作为要呈现所请求的内容的呈现方的终端的终端识别数据。 移动台获取由终端请求的移动信息,并将其发送到作为呈现者的终端。 每次通过终端进行从移动台请求信息的输入的操作时,更新存储装置中的存储内容,移动台获取新的移动信息。 当终端请求更新的存储内容时,更新的存储内容被发送到作为请求者的终端。
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公开(公告)号:US5417622A
公开(公告)日:1995-05-23
申请号:US444123
申请日:1991-06-18
申请人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
发明人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
IPC分类号: F16H45/02 , F16H59/02 , F16H59/24 , F16H59/38 , F16H59/40 , F16H59/52 , F16H59/68 , F16H59/70 , F16H61/00 , F16H61/02 , F16H61/14 , F16H61/70
CPC分类号: F16H61/143 , F16H2059/385 , F16H2059/6807 , F16H2061/0096 , F16H2061/0209 , F16H2061/0258 , F16H2061/145 , F16H2061/146 , F16H59/02 , F16H59/24 , F16H59/40 , F16H59/52 , F16H59/70 , F16H61/70 , Y10T477/6351 , Y10T477/63525 , Y10T74/19163
摘要: A lock-up clutch by way of which input/output shafts of a torque converter are operatively connected to each other is connected to an electronic type pressure control valve. During speed changing in a transmission, the problem of interruption of torque transmission can be solved by turning off the lock-up clutch at the time when filling of one of the speed changing clutches to be next brought into an operatively engaged state with hydraulic oil is completed. Hydraulic pressure (P.sub.t) in the torque converter is exerted on the back pressure portion of a piston of the lock-up clutch while hydraulic pressure (P.sub.t) in the torque converter is exerted on the proportional solenoid side of the pressure control valve, making it possible to reduce the initial hydraulic pressure. During speed changing, the lock-up clutch is not fully released from the engaged state but maintains its operative state at low pressure, causing shock from shifting the lock-up state to be reduced. When hydraulic pressure is gradually increased, the extent of opening the throttle, weight of the vehicle and the current gear ratio are derived so as to vary the rate of gradual increase of hydraulic pressure depending on values of these parameters.
摘要翻译: PCT No.PCT / JP88 / 00485 Sec。 371日期1991年6月18日 102(e)日期1991年6月18日PCT提交1988年5月23日PCT公布。 出版物WO88 / 09454 日期:1988年12月1日。一种锁止离合器,通过其将液力变矩器的输入/输出轴彼此可操作地连接,电子式压力控制阀连接到电动式压力控制阀。 在变速器变速时,转矩传递中断的问题可以通过在用液压油将其中一个变速离合器装入操作接合状态时关闭锁止离合器来解决, 完成 变矩器中的液压(Pt)被施加在锁止离合器的活塞的背压部分上,而液力变矩器中的液压(Pt)被施加在压力控制阀的比例螺线管侧,使得 可能降低初始液压。 在变速期间,锁止离合器没有完全从接合状态释放,而是在低压下保持其操作状态,从而使锁定状态的移动减小。 当液压逐渐增加时,导出节气门开度,车辆重量和当前齿轮比的程度,从而根据这些参数的值来改变液压逐渐增加的速度。
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公开(公告)号:US07283810B1
公开(公告)日:2007-10-16
申请号:US09936484
申请日:2000-03-17
申请人: Shuji Arakawa , Seiichi Mizui , Seiji Kamada , Yoshio Asayama , Noriaki Abe
发明人: Shuji Arakawa , Seiichi Mizui , Seiji Kamada , Yoshio Asayama , Noriaki Abe
CPC分类号: G08C17/02 , G08C2201/91 , G08G1/20 , H04B7/26
摘要: Communications are performed between a mobile unit and a terminal device. The mobile unit is provided with a communication device that is capable of communicating with the terminal device if it is connected electrically with a power supply. When an engine key switch signal is off, the electrical connection between the power supply and the communication device is turned on and off intermittently.
摘要翻译: 在移动单元和终端设备之间进行通信。 移动单元设置有通信设备,其能够与终端设备通信,如果其与电源电连接。 当发动机钥匙开关信号熄灭时,电源和通信装置之间的电气连接间歇地打开和关闭。
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公开(公告)号:US5209141A
公开(公告)日:1993-05-11
申请号:US842061
申请日:1992-02-26
申请人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
发明人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
CPC分类号: F16H61/12 , F16H61/0206 , F16H61/061 , F16H2059/6807 , F16H2059/683 , F16H2061/0209 , F16H2061/1204 , F16H2061/1208 , F16H2061/1216 , F16H2061/1232 , F16H2061/1252 , F16H2061/1268 , F16H2061/1276 , F16H59/24 , F16H59/44 , F16H61/70 , Y10S477/906 , Y10T477/693 , Y10T477/69383
摘要: During shift change, a discrimination is made as to a load, a quantity of residual hydraulic oil in respective shift change clutches (F, R, 1 to 4) and a state of shift change which has been effected from what speed stage to what speed stage so that a pattern of electrical commands to be issued to pressure control valves (51 to 56) for required shift change clutches is variably controlled depending on results derived from the above discrimination. Thus, smooth shift change can always be achieved regardless of running conditions. Electrical commands (C.sub.1 to C.sub.6) to be fed to the respective pressure control valves (51 to 56) are compared with electrical currents (I.sub.1 to I.sub.6) outputted from drive circuits and outputs (S.sub.1 to S.sub.6) from clutch pressure detecting means (101 to 106) for each clutch, whereby an abnormality is detected with the relevant clutch based on results derived from the comparison. Once an abnormality is detected, an adequate disposal for processing the abnormality is executed so as to reliably prevent double engagement from taking place with clutches.
摘要翻译: 在变速换档期间,对各个变速离合器(F,R,1〜4)中的负载,剩余液压油的数量和从什么速度阶段到什么速度进行的变速状态进行判别 使得要发送到用于所需变速离合器的压力控制阀(51至56)的电气命令的模式根据由上述判别得出的结果可变地控制。 因此,无论运行条件如何,都可以始终实现平滑的换档。 供给到各个压力控制阀(51〜56)的电气指令(C1〜C6)与从驱动电路输出的电流(I1〜I6)进行比较,从离合器压力检测单元(101〜 106),由此基于从比较得到的结果,用相关离合器检测到异常。 一旦检测到异常,就执行适当的处理异常处理,以便可靠地防止用离合器发生双重接合。
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公开(公告)号:US5038286A
公开(公告)日:1991-08-06
申请号:US534737
申请日:1990-06-07
申请人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
发明人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
CPC分类号: F16H61/061 , F16H61/143 , F16H61/702 , F16H2059/6807 , F16H2061/0451 , F16H2061/062 , F16H2306/44 , F16H61/08 , F16H61/682 , Y10S477/908 , Y10T477/6937
摘要: A method for controlling a transmission system mounted on such as a traveling machine or a construction machine, the transmission system having a two-stage clutch configuration in which a speed is selected through a combination of a plurality of sub transmission clutches and a plurality of main transmission clutches. At the time of speed change, engagement is started beginning with the main transmission clutch side, and the engagement of the sub transmission clutch is commenced upon completion of the filling of the oil in the main transmission clutch, thereby reducing the two speed-change shocks, including a reverse shock, which are conventionally experienced.
摘要翻译: 一种用于控制安装在行进机械或建筑机械上的传动系统的方法,所述传动系统具有两级离合器构造,其中通过多个副传动离合器和多个主传动离合器的组合来选择速度 传动离合器。 在变速时,从主变速器离合器侧开始接合,并且在主变速器离合器中的油的填充完成之后开始副变速器离合器的接合,从而减少两个变速冲击 ,包括反常冲击,这是常规的经验。
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公开(公告)号:US5035312A
公开(公告)日:1991-07-30
申请号:US299923
申请日:1988-11-22
申请人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
发明人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
CPC分类号: F16D48/062 , F16D48/066 , F16D2048/0275 , F16D2500/1026 , F16D2500/1112 , F16D2500/3024 , F16D2500/3025 , F16D2500/3026 , F16D2500/5014 , F16D2500/7042 , F16D2500/70424 , F16H2059/6807 , F16H2061/0209 , F16H2061/0288 , F16H2061/062 , F16H61/061 , Y10T137/7759 , Y10T137/86622
摘要: The present invention provides an apparatus for controlling a hydraulic pressure usable for a clutch wherein the apparatus is employed for a transmission mounted on a construction machine or the like in such a manner that it is provided separately for a plurality of clutches and it is controlled individually. The apparatus includes a first valve for allowing a large amount of hydraulic oil to flow in the clutch and a second valve for electronically controlling a clutch pressure so that the termination of filling and the clutch pressure are detected by a simple structural arrangement on the basis of a displacement of a spool for the first valve and a separately disposed piston. In addition, appearing of an overshoot pressure on the termination of filling is prevented by providing a difference in pressure receiving areas on the spool for the first valve.
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公开(公告)号:US5168973A
公开(公告)日:1992-12-08
申请号:US693306
申请日:1991-04-29
申请人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
发明人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
CPC分类号: F16D48/062 , F16D48/066 , F16D2048/0275 , F16D2500/1026 , F16D2500/1112 , F16D2500/3024 , F16D2500/3025 , F16D2500/3026 , F16D2500/5014 , F16D2500/7042 , F16D2500/70424 , F16H2059/6807 , F16H2061/0209 , F16H2061/0288 , F16H2061/062 , F16H61/061 , Y10T137/7759 , Y10T137/86622
摘要: The present invention provides an apparatus for controlling a hydraulic pressure usable for a clutch wherein the appratus is employed for a transmission mounted on a construction machine or the like in such a manner that it is provided separately for a plurality of clutches 1 and it is controlled individually. The apparatus includes a first valve 3 for allowing a large amount of hydraulic oil to flow in the clutch and a second valve 4 for electronically controlling a clutch pressure so that the termination of filling and the clutch pressure are detected by a simple structural arrangement on the basis of a displacement of a spool 21 for the first valve 3 and a separately disposed piston. In addition, appearing of an overshoot pressure on the termination of filling is prevented by providing a difference in pressue receiving areas on the spool 21 for the first valve.
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公开(公告)号:US5113720A
公开(公告)日:1992-05-19
申请号:US449926
申请日:1989-12-20
申请人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
发明人: Yoshio Asayama , Makio Tsubota , Yasunori Okura , Takayuki Sato
CPC分类号: F16H61/0206 , F16H61/061 , F16H61/12 , F16H2059/6807 , F16H2059/683 , F16H2061/0209 , F16H2061/1204 , F16H2061/1208 , F16H2061/1216 , F16H2061/1232 , F16H2061/1252 , F16H2061/1268 , F16H2061/1276 , F16H59/24 , F16H59/44 , F16H61/70 , Y10T477/69383 , Y10T477/69387 , Y10T74/19251
摘要: During shift change, a discrimination is made as to a load, a quantity of residual hydraulic oil in respective shift change clutches (F, R, 1 to 4) and a state of shift change which has been effected from what speed stage to what speed stage so that a pattern of electrical commands to be issued to pressure control valves for required shift change clutches is variably controlled depending on results derived from the above discrimination. Thus, smooth shift change can always be achieved regardless of running conditions. Electrical commands to be fed to the respective pressure control valves are compared with electrical currents outputted from drive circuits and outputs from clutch pressure detecting means for each clutch, whereby an abnormality is detected with the relevant clutch based on results derived from the comparison. Once an abnormality is detected, an adequate disposal for processing the abnormality is executed so as to reliably prevent double engagement from taking place with clutches.
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