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    • 2. 发明申请
    • Device for the optimization of hydraulically controlled engagement of clutches used in marine transmissions
    • 用于船用变速器中使用的离合器液压控制接合的装置
    • US20060006041A1
    • 2006-01-12
    • US10529714
    • 2003-09-26
    • Giampaolo MazzonettoPaolo Cattapan
    • Giampaolo MazzonettoPaolo Cattapan
    • F15B11/042F16D25/10
    • F16H61/0272B63H23/08B63H23/30F15B11/0423F15B2211/20538F15B2211/30525F15B2211/327F15B2211/50536F15B2211/5151F15B2211/528F15B2211/6054F15B2211/7052F15B2211/71F15B2211/7716F16D25/14F16D48/02F16D2048/0281F16D2500/1105F16D2500/70217F16D2500/70406
    • Subject-matter of the present invention is a device for the optimization of hydraulically controlled engagement of clutches used in marine transmissions. This device comprises pumps (10) for the delivery of hydraulic fluid from a reservoir (11) to two control pistons (12a, 12b) of said clutches, two solenoid valves (13, 14) arranged between said pumps (10) and said pistons (12a, 12b), a bistable valve (15) arranged in parallel between said solenoid valves (13, 14) and said pistons (12a, 12b), a control valve (16) arranged on the pressure side of said pumps (10) toward the discharge line leading to the reservoir (11) and equipped with an adjusting device (17), whose spring element (18) is linked to said bistable valve (15). The device is characterized in that it comprises a shuttle-type sequence valve (19) for the link between the spring element (18) of said adjusting device (17) and the supply line of said solenoid valves (13, 14) or said bistable valve (15), whereby the bistable valve is also linked to the hydraulic control (20) of said sequence valve (19), and whereby a preset pressure drop is produced between the spring element (18) of said adjusting device (17) and the bistable valve (15), and said adjusting device (17) is linked to the pressure side of said pumps (10).
    • 本发明的主题是用于优化用于船用变速器中的离合器的液压控制接合的装置。 该装置包括用于将液压流体从储存器(11)输送到所述离合器的两个控制活塞(12a,12b)的泵(10),布置在所述泵(10)之间的两个电磁阀(13,14)和 所述活塞(12a,12b),平行于所述电磁阀(13,14)和所述活塞(12a,12b)之间的双稳态阀(15),设置在压力侧的控制阀 的所述泵(10)朝着通向所述储存器(11)的排放管线并且配备有调节装置(17),其弹簧元件(18)连接到所述双稳态阀(15)。 该装置的特征在于它包括用于在所述调节装置(17)的弹簧元件(18)和所述电磁阀(13,14)的供应管线之间的连接的梭式顺序阀(19)或所述双稳态 阀门(15),由此双稳阀还连接到所述顺序阀(19)的液压控制器(20),由此在所述调节装置(17)的弹簧元件(18)和 双稳阀(15)和所述调节装置(17)连接到所述泵(10)的压力侧。
    • 3. 发明授权
    • Reversing gear-box which can be shifted when under load
    • 倒车齿轮箱,负载时可以移动
    • US06505529B1
    • 2003-01-14
    • US09806253
    • 2001-03-27
    • Jürgen LegnerEduard Heilig
    • Jürgen LegnerEduard Heilig
    • E16H4700
    • F16H61/0272F16H61/067F16H2061/004Y10T74/19163
    • A reversing transmission shiftable under load in which the reversing clutches (1, 2) are automatically evacuated by the flow of pressure medium through the clutch (1, 2) not subjected to pressure wherein bores (9, 24), which in this shifting state, are connected to the oil reservoir (5) are placed at the highest point of the piston chamber. The shifting clutches (1, 2) are configured as negative clutches. For modulating the pressure during a reverse shift, an accumulator (27, 28) is provided from which pressure medium flows out via orifices (25, 29). For inching a valve (30) is provided via which the closed clutch (1, 2) can be subjected to a pressure whose level can be continuously varied.
    • 一种反向传动装置,其能够在负载下移动,其中,所述反向离合器(1,2)通过压力介质的流动被自动地排出,所述压力介质通过离合器(1,2)不受其压力的压力(9,24),所述压力介质在所述移动状态 ,连接到储油器(5)的位置处于活塞室的最高点。 换档离合器(1,2)被配置为负离合器。 为了在反向换档期间调节压力,设置有压力介质通过孔口(25,29)从其中流出的蓄能器(27,28)。 为了弯曲,提供阀(30),通过该阀(30)可以使闭合离合器(1,2)承受能够连续变化的压力。
    • 5. 发明授权
    • Oil pressure control system for power transmissions
    • 动力传动油压控制系统
    • US4706549A
    • 1987-11-17
    • US895825
    • 1986-08-12
    • Toshiyuki InagakiHiroaki Maeda
    • Toshiyuki InagakiHiroaki Maeda
    • F16H61/02F16H61/06F15B11/08
    • F16H61/068F16H61/0272
    • An oil pressure control system for a power transmission which includes an oil pump, a regulator valve, an inching valve, a selector valve, a change over valve, a modulator valve, a clutch servo, a first oil passage for communicating the oil pump with the selector valve via the regulator valve and the inching valve, a second oil passage for communicating the selector valve with the change over valve and the clutch servo, a third oil passage for communicating the change over valve with one end of the modulator valve and a fourth oil passage for communicating the first oil passage located between the inching valve and the selector valve with the other side of the modulator valve. The system permits a smooth, controlled operation of the clutch servo.
    • 一种用于动力传递的油压控制系统,包括油泵,调节阀,微动阀,选择阀,换向阀,调节阀,离合器伺服器,用于将油泵与 所述选择阀经由所述调节阀和所述微动阀,用于使所述选择阀与所述换向阀和所述离合器伺服连通的第二油路,用于使所述换向阀与所述调节阀的一端连通的第三油路, 第四油路,用于使位于调节阀的另一侧的位于微动阀和选择阀之间的第一油路连通。 该系统允许离合器伺服的平稳控制操作。
    • 6. 发明授权
    • Reverse preselect control
    • 反向预选控制
    • US4495838A
    • 1985-01-29
    • US331393
    • 1981-12-16
    • Douglas C. Gooch
    • Douglas C. Gooch
    • F16H61/02F16H61/688B60K41/10F16H3/08F16H5/42
    • F16H61/0272F16H2061/0216F16H2306/00F16H2306/18F16H61/0286F16H61/688Y10T477/689Y10T477/69335Y10T477/6935Y10T477/693645Y10T74/19233Y10T74/1926Y10T74/194
    • Disclosed is an automatic control system for a powershift, preselect transmission (10) including a plurality of power paths (36, 38) alternately connectable between input (12) and output (20) shafts by first engaging selected ones of synchronizer clutches (42, 74, 84) associated with each of a plurality speed ratio gears (44, 46, 76, 78, 80) in each path and then alternately engaging a powershift clutch (48, 82) associated with each path. The control system includes a hydraulic logic system (118) which may be electronic and a hydraulic and shift valve system which may be electrically controlled should the logic be electronic. The control system preselects ratio gears in a nondriving path and then alternately engages the powershift clutches to switch driving connections from one path to the other. The logic system includes an improved reverse sequence valve (132) and improved shift valves (124, 126, 128). The shift valve system includes the feature of trimmer valves (364, 370, 372, 374) to control the engagement rate of the synchronizer clutches and combination trimmer valves (360, 366) to control the engagement rate of the powershift clutches.The logic system further includes the feature of preselecting reverse when a manual shift valve (700) is in the neutral position.
    • 公开了一种用于动力换挡的自动控制系统,包括通过首先接合选定的同步离合器(42,28)中的多个电源路径(36,38),交替地可连接在输入(12)和输出(20) 74,84),其与每个路径中的多个速比齿轮(44,46,76,78,80)中的每一个相关联,然后交替地接合与每个路径相关联的动力换挡离合器(48,82)。 控制系统包括液压逻辑系统(118),其可以是电子的,以及液压和换档阀系统,如果逻辑是电子的,则可以电控制。 控制系统预先选择一个不起眼的路径中的比例齿轮,然后交替地接合动力换档离合器,以将驱动连接从一个路径切换到另一个路径。 逻辑系统包括改进的逆序阀(132)和改进的换档阀(124,126,128)。 换档阀系统包括微调阀(364,370,337,374)的特征,以控制同步器离合器和组合调节阀(360,366)的接合速率,以控制功率移动离合器的接合速率。 逻辑系统还包括手动换档阀(700)处于中立位置时预选的特征。
    • 7. 发明授权
    • Speed responsive reverse control
    • 速度响应反向控制
    • US4438666A
    • 1984-03-27
    • US331396
    • 1981-12-16
    • E. James Lane
    • E. James Lane
    • F16H59/08F16H61/02F16H61/688B60K41/10B60K41/22
    • F16H61/0272F16H2059/088F16H2061/0216F16H2306/00F16H2306/18F16H2312/08F16H61/688Y10T477/6931Y10T477/69335Y10T477/6935
    • Disclosed is an automatic control system for a powershift, preselect transmission (10) including a plurality of power paths (36, 38) alternately connectable between input (12) and output (20) shafts by first engaging selected ones of synchronizer clutches (42, 74, 84) associated with each of a plurality speed ratio gears (44, 46, 76, 78, 80) in each path and then alternately engaging a powershift clutch (48, 82) associated with each path. The control system includes a hydraulic logic system (118) which may be electronic and a hydraulic and shift valve system which may be electrically controlled should the logic be electronic. The control system preselects ratio gears in a nondriving path and then alternately engages the powershift clutches to switch driving connections from one path to the other. The logic system includes an improved reverse sequence valve (132) and improved shift valves (124, 126, 128). The shift valve system includes the feature of trimmer valves (364, 370, 372, 373) to control the engagement rate of the synchronizer clutches and combination trimmer valves (360, 366) to control the engagement rate of the powershift clutches.The logic system further includes the feature of a reverse sequence valve (132') for preselecting reverse as a function of speed and independent of the shift selector position.
    • 公开了一种用于动力换挡的自动控制系统,包括通过首先接合选定的同步离合器(42,28)中的多个电源路径(36,38),交替地可连接在输入(12)和输出(20) 74,84),其与每个路径中的多个速比齿轮(44,46,76,78,80)中的每一个相关联,然后交替地接合与每个路径相关联的动力换挡离合器(48,82)。 控制系统包括液压逻辑系统(118),其可以是电子的,以及液压和换档阀系统,如果逻辑是电子的,则可以电控制。 控制系统预先选择一个不起眼的路径中的比例齿轮,然后交替地接合动力换档离合器,以将驱动连接从一个路径切换到另一个路径。 逻辑系统包括改进的逆序阀(132)和改进的换档阀(124,126,128)。 换档阀系统包括微调阀(364,370,372,373)的特征,以控制同步器离合器和组合调节阀(360,366)的接合速度,以控制功率转换离合器的接合速率。 逻辑系统还包括用于根据速度预先选择反向并且独立于换档选择器位置的反向顺序阀(132')的特征。
    • 9. 发明授权
    • Pressure feedback system
    • 压力反馈系统
    • US3896705A
    • 1975-07-29
    • US43540274
    • 1974-01-21
    • CLARK EQUIPMENT CO
    • PATTON JON R
    • F16D48/02F16H61/02F16H61/06G05D16/00F15B11/22
    • F16D48/0206F16D2048/0203F16D2048/0212F16D2048/0224F16D2048/0275F16D2500/1026F16H61/0272F16H61/065F16H61/067
    • An improvement in a system for actuating a pair of fluidpressure operated devices including a first modulator in series with a first accumulator connected in circuit with a first one of the devices, a second modulator in series with a second accumulator connected in circuit with a second one of the devices, each of the modulators including a variable volume chamber for receiving pressurized fluid, each of the accumulators including piston means, with each accumulator being charged from the pressurized fluid in the associated one of the modulator variable volume chambers for fully displacing the piston means in a first direction wherein the improvement takes the form of additional circuit means for interconnecting the first and second modulators with the second and first accumulators respectively, thereby permitting the use of pressurized fluid for fully displacing the piston means in a second opposite direction for resetting one accumulator to its rest position while concomitantly charging the other accumulator.
    • 一种用于致动一对流体压力操作装置的系统的改进,包括与与第一装置的电路连接的第一蓄能器串联的第一调制器,与第二蓄电器串联的第二调节器, 每个调制器包括用于接收加压流体的可变容积室,每个蓄能器包括活塞装置,每个蓄能器从相关联的一个调节器可变容积室中的加压流体充电,用于完全移位 活塞装置在第一方向上,其中改进采取附加电路装置的形式,用于将第一和第二调节器与第二和第一蓄能器分别互连,从而允许使用加压流体以在第二相反方向上完全移动活塞装置 用于将一个蓄能器重置到其静止位置同时进行 使另一个蓄电池起伏。
    • 10. 发明授权
    • Transmission control system with dual purpose modulating
    • 具有双目调制功能的变速箱控制系统
    • US3882980A
    • 1975-05-13
    • US35519173
    • 1973-04-27
    • CATERPILLAR TRACTOR CO
    • BLAKE WILLIAM WAYNE
    • F16H61/30F16H61/02F16H61/70F16H63/00F16H63/02F16H63/24F16H63/30B60K21/00
    • F16H61/0272F16H61/70Y10T137/87161
    • A hydraulic transmission control circuit having selector valves for communicating fluid at a first pressure to selected speed ratio clutches and for communicating fluid at a second pressure to directional clutches capable of acting as master clutches, a first modulating valve for modulating the first fluid pressure and a differential valve for establishing the second fluid pressure relative to the first fluid pressure, the control circuit also including a manually controlled modulating valve having a modulating spool which is manually operable for selectively modulating the second fluid pressure in two discreet operating modes in order to provide more precise regulation over clutch engagement under different operating conditions, the manually controlled modulating valve also including relief means for selectively reducing the first fluid pressure during regulation of the second fluid pressure by the manually controlled modulating valve.
    • 一种液压传动控制回路,其具有用于将第一压力的流体与选定的速比离合器连通并且用于将第二压力的流体连通到能够用作主离合器的方向离合器的选择阀,用于调节第一流体压力的第一调节阀和 用于建立相对于第一流体压力的第二流体压力的差动阀,所述控制回路还包括具有调节阀芯的手动控制的调节阀,所述调节阀可手动操作以用于以两种谨慎的操作模式选择性地调节第二流体压力,以便提供更多 在不同操作条件下对离合器接合的精确调节,手动控制的调节阀还包括用于通过手动控制的调节阀在调节第二流体压力期间选择性地降低第一流体压力的释放装置。