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1. 发明授权

US4850937A System for controlling the pressure of oil for a continuously variable transmission 失效
标题翻译：用于控制无级变速器油压的系统
公开(公告)号：US4850937A
公开(公告)日：1989-07-25
申请号：US198391
申请日：1988-05-24
申请人： Yasuhito Sakai
发明人： Yasuhito Sakai
IPC分类号： F16H37/02 , F16H61/00 , F16H61/662
CPC分类号： F16H61/0021 , F16H37/022 , F16H61/66259 , F16H2061/6608 , Y10T477/6217
摘要： A continuously variable transmission has a selector device having a planetary gear device for selecting forward and reverse drives. The planetary gear device has a forward hydraulic chamber and a reverse hydraulic chamber for selectively providing a forward gear train and a reverse gear train. A high pressure oil pump is provided for supplying a transmission actuating oil having a high line pressure, and a low pressure oil pump is provided for supplying an actuating oil having a low actuating pressure. A selector valve is provided for selectively applying the low actuating pressure to the forward or reverse hydraulic chambers. A pressure increasing valve is provided for applying a higher actuating pressure to the reverse hydraulic chamber than the forward hydraulic chamber.

2. 发明授权

US4710151A System for controlling the pressure of oil in a system for a continuously variable transmission 失效
标题翻译：用于控制无级变速器系统中油压的系统
公开(公告)号：US4710151A
公开(公告)日：1987-12-01
申请号：US879650
申请日：1986-06-27
申请人： Yasuhito Sakai
发明人： Yasuhito Sakai
IPC分类号： B60W10/04 , B60W10/10 , B60W10/101 , F16H9/00 , F16H61/00 , F16H61/02 , F16H61/06 , F16H61/662 , F16H11/04
CPC分类号： F16H61/66259
摘要： A control system for a continuously variable transmission has a line pressure control valve having ports and a spool for controlling the line pressure of oil supplied to a cylinder of a drive pulley. A hydraulic circuit is provided for supplying oil to a port of the line pressure control valve so as to shift the spool. A pressure reducing valve is provided in the hydraulic circuit for keeping the pressure in the circuit constant and a control valve is provided in the hydraulic circuit so as to control the quantity of the constant pressure oil supplied to the end of the spool.
摘要翻译：用于无级变速器的控制系统具有具有端口的管路压力控制阀和用于控制供应到驱动带轮的气缸的油的管路压力的阀芯。提供一个液压回路，用于将油输送到管路压力控制阀的端口，以使阀芯移动。在液压回路中设置减压阀，以保持电路中的压力恒定，并且在液压回路中设置控制阀，以控制供给到阀芯端部的恒压油的量。

3. 发明授权

US4690011A Selector mechanism for an infinitely variable transmission 失效
标题翻译：无级变速器的选择机构
公开(公告)号：US4690011A
公开(公告)日：1987-09-01
申请号：US693560
申请日：1985-01-23
申请人： Yasuhito Sakai , Kenichi Yamada
发明人： Yasuhito Sakai , Kenichi Yamada
IPC分类号： B60K20/00 , B60T1/00 , F16H37/02 , F16H61/26 , F16H61/28 , F16H61/30 , F16H61/662 , F16H63/02 , F16H63/04 , F16H63/06 , F16H63/16 , F16H63/18 , F16H63/34 , F16H63/38 , F16H63/48 , B60K20/12 , F16D67/02
CPC分类号： B60T1/005 , F16H61/66254 , F16H63/48 , Y10T74/20024 , Y10T74/20098 , Y10T74/20122
摘要： A mechanism for the selection of various operational ranges of an infinitely variable belt-drive transmission for a vehicle, the mechanism having a shift lever shiftable along a straight line. The transmission has a drive range and a high engine speed drive range which is provided to downshift the transmission during the drive of the vehicle in the drive range. The mechanism is provided with a cam plate responsive to the operation of the selector lever and having a cam groove for providing the drive range and the high engine speed drive range under the drive range state.
摘要翻译：一种用于选择用于车辆的无级可变皮带传动传动装置的各种操作范围的机构，该机构具有可沿着直线移动的换档杆。变速器具有驱动范围和高发动机转速驱动范围，其被设置为在驱动范围内的车辆驱动期间降档。该机构设置有响应于选档杆的操作的凸轮板，并具有用于在驱动范围状态下提供驱动范围和高发动机转速驱动范围的凸轮槽。

4. 发明授权

US4627313A Control system for an infinitely variable transmission 失效
标题翻译：无级变速器控制系统
公开(公告)号：US4627313A
公开(公告)日：1986-12-09
申请号：US696000
申请日：1985-01-29
申请人： Yasuhito Sakai
发明人： Yasuhito Sakai
IPC分类号： F16H9/00 , F16H61/02 , F16H61/04 , F16H61/662 , B60K41/12
CPC分类号： F16H61/66263 , Y10T477/624 , Y10T74/19991
摘要： A control system for an infinitely variable belt-drive transmission which has a drive pulley having a hydraulically shiftable disc and a servo chamber for shifting the disc, a driven pulley having a hydraulically shiftable disc and a servo chamber for shifting the disc, and a belt engaged with both the pulleys. A hydraulic control circuit is provided for supplying oil to the servo chambers and for draining the servo chambers. A lubricating oil circuit is provided in the hydraulic control circuit for supplying lubricating oil to the drive pulley, and a passage is provided for supplying a part of the lubricating oil to the servo chamber of the drive pulley, thereby filling the servo chamber with the oil before the starting of transmission operation.
摘要翻译：一种用于无级变速皮带传动传动装置的控制系统，其具有驱动滑轮，该驱动滑轮具有液压可移动盘和用于移动盘的伺服室，具有液压可移动盘的从动带轮和用于移动盘的伺服室，以及带与两个滑轮接合。提供一个液压控制回路，用于向伺服室供油并排出伺服室。在用于向驱动皮带轮供给润滑油的液压控制回路中设置有润滑油回路，并且设置有用于将润滑油的一部分供给到驱动皮带轮的伺服室的通道，由此用油填充伺服室在传输操作开始之前。

5. 发明授权

US4846765A System for controlling the pressure of oil for a continuously variable transmission 失效
公开(公告)号：US4846765A
公开(公告)日：1989-07-11
申请号：US198392
申请日：1988-05-24
申请人： Yasuhito Sakai
发明人： Yasuhito Sakai
IPC分类号： F16H47/00 , F16H47/06 , F16H61/00 , F16H61/14 , F16H61/662
CPC分类号： F16H61/14 , F16H61/0021 , F16H61/66259 , F16H2061/6608 , Y10T477/6197 , Y10T477/6203 , Y10T477/6347 , Y10T74/19153
摘要： A continuously variable transmission has a torque converter with a lockup clutch. A high pressure oil pump is provided adjacent the transmission and a low pressure oil pump is provided adjacent the torque converter. A line pressure control valve is provided for controlling the pressure of oil supplied from the high pressure oil pump to produce a line pressure for operating the transmission. A lockup control valve operated by low pressure oil supplied from the low pressure oil pump is provided for controlling the lockup clutch, and a solenoid operated valve is provided to generate a converter condition pressure for operating the lockup control valve, for operating the lockup clutch. The converter condition pressure is applied to the line pressure control valve so as to increase the line pressure.

6. 发明授权

US4827804A System for controlling the pressure of oil in a system for a continuously variable transmission 失效
标题翻译：用于控制无级变速器系统中油压的系统
公开(公告)号：US4827804A
公开(公告)日：1989-05-09
申请号：US928983
申请日：1986-11-10
申请人： Kazunari Tezuka , Yasuhito Sakai
发明人： Kazunari Tezuka , Yasuhito Sakai
IPC分类号： B60W10/02 , B60W10/10 , F16D48/06 , F16H9/00 , F16H61/00 , F16H61/66 , F16H61/662 , F16H63/06 , F16H63/46
CPC分类号： F16H61/66 , B60W10/02 , F16H61/66259 , Y02T10/76 , Y10T477/6203 , Y10T477/624
摘要： A control system for a motor vehicle provided with a clutch and a continuously variable transmission. The transmission has a line pressure control valve having ports and a spool for controlling the line pressure of oil supplied to a cylinder of a pulley device to change the transmission ratio. When the clutch is disengaged, the line pressure is set to a minimum value sufficient for tensing a belt of the pulley device for preventing the belt from slipping when the clutch is re-engaged.
摘要翻译：一种用于机动车辆的控制系统，其具有离合器和无级变速器。变速器具有具有端口的管路压力控制阀和用于控制供给到带轮装置的气缸的油的管路压力以改变传动比的阀芯。当离合器脱离时，线压力被设定为足以拉紧皮带轮装置的带的最小值，以防止当离合器重新接合时皮带滑动。

7. 发明授权

US4704097A Control system for a continuously variable transmission 失效
标题翻译：无级变速器控制系统
公开(公告)号：US4704097A
公开(公告)日：1987-11-03
申请号：US933735
申请日：1986-11-21
申请人： Yasuhito Sakai
发明人： Yasuhito Sakai
IPC分类号： F16H9/00 , F16H61/00 , F16H61/02 , F16H61/662 , F16H11/04
CPC分类号： F16H61/66259 , F16H61/662
摘要： A control system for a continuously variable belt-drive transmission which has a drive pulley having a hydraulically shiftable disc and a servo chamber for shifting the disc, a driven pulley having a hydraulically shiftable disc and a servo chamber for shifting the disc, and a belt engaged with both the pulleys. A hydraulic control circuit is provided for supplying oil to the servo chambers and for draining the servo chambers. A supplementary oil circuit is provided in the hydraulic control circuit for supplying supplementary oil to the servo chamber of the drive pulley, thereby filling the servo chamber with the oil before the starting of transmission operation.
摘要翻译：一种用于连续变速皮带传动变速器的控制系统，其具有驱动滑轮，该驱动滑轮具有液压可移动盘和用于移动盘的伺服室，具有液压可移动盘的从动带轮和用于移动盘的伺服室，以及带与两个滑轮接合。提供一个液压控制回路，用于向伺服室供油并排出伺服室。在液压控制回路中设置辅助油回路，用于向驱动皮带轮的伺服室供给辅助油，从而在传动操作开始之前用油填充伺服室。

8. 发明授权

US4619157A System for detecting the transmission ratio in an infinitely variable transmission 失效
标题翻译：用于检测无级变速器传动比的系统
公开(公告)号：US4619157A
公开(公告)日：1986-10-28
申请号：US682881
申请日：1984-12-18
申请人： Yasuhito Sakai
发明人： Yasuhito Sakai
IPC分类号： F16H9/00 , F16H61/00 , F16H61/04 , F16H61/662 , F16H11/06
CPC分类号： F16H61/66263 , Y10T477/624 , Y10T477/6242
摘要： A system for an infinitely variable belt-drive transmission for an engine comprises a primary pulley having a hydraulically shiftable disc, a secondary pulley having a hydraulically shiftable disc, a belt engaged with both pulleys, and a hydraulic circuit having a pump for supplying oil. A transmission ratio control valve is responsive to engine speed for controlling the oil and for shifting the disc of the primary pulley to change the transmission ratio, and a pressure regulator valve is responsive to the transmission ratio for increasing line pressure in the hydraulic circuit with an increase of the transmission ratio. A sensor is engaged with the disc of the primary pulley to be moved together with the disc so as to move a spool of the pressure regulator valve to increase the line pressure with an increase of engine speed.
摘要翻译：一种用于发动机的无级可变皮带传动变速器的系统包括具有液压可移动盘的初级带轮，具有液压可移动盘的次级带轮，与两个带轮接合的带以及具有用于供应油的泵的液压回路。传动比控制阀响应于发动机转速来控制油和用于使主滑轮的盘移动以改变传动比，并且压力调节阀响应于传动比，以增加液压回路中的管路压力增加传动比。传感器与主滑轮的盘接合以与盘一起移动，以便移动压力调节阀的阀芯，以随着发动机转速的增加而增加管路压力。

9. 发明授权

US07635950B2 Short-arc type high pressure discharge lamp having gaps formed among electrode axes, metal foils and a glass material surface 有权
标题翻译：在电极轴，金属箔和玻璃材料表面之间形成间隙的短弧型高压放电灯
公开(公告)号：US07635950B2
公开(公告)日：2009-12-22
申请号：US11391175
申请日：2006-03-29
申请人： Kiyotaka Tanba , Takayuki Kagami , Masaru Mitsui , Nobuo Kanai , Yasuhito Sakai
发明人： Kiyotaka Tanba , Takayuki Kagami , Masaru Mitsui , Nobuo Kanai , Yasuhito Sakai
IPC分类号： H01J17/04 , H01J17/26
CPC分类号： H01J9/326 , H01J61/34 , H01J61/368 , H01J61/86
摘要： A short-arc type high pressure discharge lamp in which durability is improved and a lamp apparatus including the same is provided.Glass material portions 52A into which glass material enters respectively are provided on both sides of an electrode axis 5402 between the outer circumferential surface 5406 thereof and a curved portion 58 of a sealed metal foil 56, and a gap S3 being continuous with a sealed space 60 remains among the glass material portion 52A, the outer circumferential portion 5406 of the electrode axis 5402, and the curved portion 58. An angle formed by a surface 52-1 of the glass material portion 52A facing the gap S3 and the curved portion 58 is an obtuse angle φ. In other words, an angle formed by the surface 52-1 of the glass material portion 52A facing the gap S3 and a surface 5602 of the curved portion 58 of the sealed metal foil 56 is the obtuse angle φ.
摘要翻译：一种其中耐久性提高的短弧型高压放电灯和包括该短弧型高压放电灯的灯装置。玻璃材料分别在其外周面5406和密封金属箔56的弯曲部分58之间的电极轴线5402的两侧设置玻璃材料部分52A，间隙S3与密封空间60连续保留在玻璃材料部分52A，电极轴线5402的外周部分5406和弯曲部分58.由玻璃材料部分52A的面向间隙S3的表面52-1和弯曲部分58形成的角度是钝角phi 换句话说，由玻璃材料部分52A的面向间隙S3的表面52-1和密封金属箔56的弯曲部分58的表面5602形成的角度是钝角phi。

10. 发明授权

US4915189A System for controlling a transfer clutch of a four-wheel drive vehicle 失效
标题翻译：用于控制四轮驱动车辆的转移离合器的系统
公开(公告)号：US4915189A
公开(公告)日：1990-04-10
申请号：US320751
申请日：1989-03-06
申请人： Yasuhito Sakai
发明人： Yasuhito Sakai
IPC分类号： B60K17/348 , B60K23/08
CPC分类号： B60K23/0808
摘要： A control system for a four-wheel drive vehicle having a continuously variable transmission, and a fluid operated transfer clutch for transmitting the output of the transmission to auxiliary drive wheels is disclosed. A transfer control valve is provided for changing the amount of oil supplied to the transfer clutch to selectively engage the clutch, and a three-way solenoid operated control valve is provided for controlling oil supplied to the transfer control. The solenoid operated control valve has a first port communicated with a pump, a second port communicated with the transfer control valve, a drain port, a valve body selectively closing the first port and the drain port. The solenoid operated control valve is operated by a pulse train. The duty ratio of the pulse train is controlled for rendering amount of drain oil from the drain port minimum at the changing the amount of the oil to the transfer clutch between the engagement and disengagement of the clutch.

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