-
公开(公告)号:US5797110A
公开(公告)日:1998-08-18
申请号:US560458
申请日:1995-11-17
IPC分类号: B60W10/04 , B60W10/02 , B60W30/18 , F02D29/00 , F16H59/40 , F16H59/70 , G06F19/00 , F16H59/14
CPC分类号: B60W30/18 , B60W10/04 , B60W10/10 , B60W30/1819 , B60W2520/10 , B60W2710/0666 , B60W2710/105 , F16H59/40 , F16H59/70 , Y10T477/6407
摘要: A control system/method for controlling engine (12) output torque in a vehicular powertrain system (10) including an electronically controlled engine and a torque load limited drivetrain system (11) is provided. The control will sense values of a control parameter (GR, OS) indicative of potential overloading of the drivetrain at maximum engine output torque and will cause engine output torque to be limited to a value less than the maximum value thereof.
摘要翻译: 提供了一种用于控制发动机(12)在包括电子控制发动机和转矩负载限制传动系统(11)的车辆动力系统(10)中输出扭矩的控制系统/方法。 该控制将以最大的发动机输出扭矩检测指示传动系的潜在过载的控制参数(GR,OS)的值,并且将使发动机输出转矩被限制在小于其最大值的值。
-
公开(公告)号:US5031735A
公开(公告)日:1991-07-16
申请号:US446347
申请日:1989-12-05
申请人: Russell C. Holmes
发明人: Russell C. Holmes
CPC分类号: F16H61/12 , F16H61/0248 , F16H2059/006 , F16H2061/1232 , F16H2061/1268
摘要: Manual override apparatus (38) for use in a vehicle having an automated mechanical transmission (10) or similar transmission, that enables limited driving of the vehicle in the event of a malfunction of the transmission's automatic electronic control system (30). The override apparatus includes a semi-manual arrangement (42, 44, 50, 58) for putting the transmission (10) in gear (46), disabling the electronic logic circuits (48), and actuating the clutch operator (22) from a manual lever-controlled valve (56, 40) in the cab. Another manual device (58) in the cab selectively enables and prevents manual control by the lever-controlled valve of the clutch operator (22).
-
公开(公告)号:US4569255A
公开(公告)日:1986-02-11
申请号:US649631
申请日:1984-09-12
申请人: Russell C. Holmes
发明人: Russell C. Holmes
IPC分类号: B60W10/04 , B60W10/10 , F02B61/00 , F02D29/00 , F16H59/08 , F16H59/10 , F16H61/00 , F16H61/02 , F16H61/70 , F16H63/46 , B60K41/18 , B60K41/10
CPC分类号: F16H61/0213 , F16H2059/084 , F16H2059/085 , F16H2059/743 , F16H2061/0012 , F16H2061/0015 , F16H2061/0096 , F16H2061/161 , F16H61/70 , Y10T477/6414 , Y10T477/6933
摘要: An improved control for an automatic transmission, preferably an automatic mechanical transmission (10), is provided. The improved control includes an operator selectable mode of operation (D.sub.1) for off-road and other higher resistance vehicle operating conditions. In the off-road mode of operation, the central processing unit (30) will generate upshift commands in accordance with an upshift shift point profile (OHU) such that, assuming constant output shaft speed and throttle position, the engine (12) output power following an upshift will be at least as great as the engine output power prior to the upshift.
摘要翻译: 提供了一种用于自动变速器,优选自动机械变速器(10)的改进的控制。 改进的控制包括用于越野和其他更高阻力的车辆操作条件的操作者可选操作模式(D1)。 在越野操作模式下,中央处理单元(30)将根据升档换档轮廓(OHU)产生换高速档命令,使得在假定恒定的输出轴速度和节气门位置时,发动机(12)的输出功率 在升档之后,升档将至少与发动机输出功率一样大。
-
公开(公告)号:US4735109A
公开(公告)日:1988-04-05
申请号:US77063
申请日:1987-07-22
CPC分类号: F16H37/043 , F16H3/095 , Y10T74/19167 , Y10T74/19233 , Y10T74/19284
摘要: A compound change gear semi-blocked transmission (10) of the splitter type is provided. The transmission comprises a multi-speed main section (12) connected in series with an multi-speed auxiliary section (14). The main section utilizes manually engaged, non-blocked, nonsynchronized jaw clutch assemblies (56, 58, 60) while the auxiliary section utilizes resiliently shifted blocked jaw clutch assemblies (114, 116, 118, 120). The blocked jaw clutch assemblies are provided with ramps (176, 178, 180, 182) which will cause unblocking during a clutching operation if the main section is not engaged.
摘要翻译: 提供了一种分离式复式变速箱半阻挡变速器(10)。 变速器包括与多速辅助部分(14)串联连接的多速主机部分(12)。 主要部分使用手动接合的,非阻塞的,非同步的爪形离合器组件(56,58,60),而辅助部分利用弹性移动的封闭爪式离合器组件(114,116,118,120)。 堵塞的爪式离合器组件设置有斜坡(176,178,180,182),如果主区段未接合,则其将在离合操作期间导致解锁。
-
公开(公告)号:US4576263A
公开(公告)日:1986-03-18
申请号:US592505
申请日:1984-03-23
CPC分类号: F16D43/25 , F16D48/066 , B60W2050/143 , B60W2510/0291 , B60W2510/0604 , B60W2510/0638 , B60W2510/1015 , B60W2540/12 , B60W2540/16 , F16D2500/30406 , F16D2500/3067 , F16D2500/30806 , F16D2500/30808 , F16D2500/30816 , F16D2500/31426 , F16D2500/3144 , F16D2500/31453 , F16D2500/31466 , F16D2500/7041 , F16D2500/7043 , F16D2500/7101 , Y10T477/6389 , Y10T477/6395 , Y10T477/6425
摘要: An automatic clutch control system for controlling a vehicle master clutch (14) drivingly interposed a throttle controlled engine (12) and a change gear transmission (10) having a clutch protection portion (70) to prevent the clutch from destructively overheating due to excessive slipping is provided. The clutch protection portion (70) includes a device for maintaining a variable parameter simulating clutch operating temperature (110) and devices (104 and 116) for causing said variable parameter to be increased and decreased, respectively, at first and second rates selected to simulate clutch heating and cooling rates, respectively. A signal generating device (126) is responsive to the simulated value exceeding a predetermined limit to generate a clutch protection output singal (84) effective to cause the clutch to be operated in a non-slipping, preferably fully engaged, mode of operation. The devices (104 and 116) for causing the numerical value to be increased or decreased are actuated in response to sensed and/or calculated inputs (72, 74, 76, 78 and 82). The device (126) for generating the clutch protection signal may be reset to a non-signal generating condition in response to selected sensed and/or calculated inputs thereto.
摘要翻译: 一种自动离合器控制系统,用于控制驱动地插入节气门控制发动机(12)的车辆主离合器(14)和具有离合器保护部分(70)的变速齿轮传动装置(10),以防止离合器由于过度滑动而破坏性地过热 被提供。 离合器保护部分(70)包括用于维持可变参数模拟离合器操作温度(110)的装置和用于分别以所选择的模拟第一和第二速率使所述可变参数增加和减小的装置(104和116) 离合器加热和冷却速率。 信号产生装置(126)响应于超过预定极限的模拟值,以产生离合器保护输出信号(84),该离合器保护输出信号有效地使得离合器以非滑动,优选完全接合的操作模式操作。 响应于感测和/或计算的输入(72,74,76,78和82)致动用于使数值增加或减小的装置(104和116)。 用于产生离合器保护信号的装置(126)可以响应于选择的感测和/或计算的输入而被重置为非信号生成条件。
-
公开(公告)号:US4531430A
公开(公告)日:1985-07-30
申请号:US453668
申请日:1982-12-27
申请人: Russell C. Holmes
发明人: Russell C. Holmes
IPC分类号: F02D11/06 , B60W10/06 , B60W30/18 , F02D29/00 , F02D29/02 , F16H61/04 , B60K41/04 , F02D11/04
CPC分类号: B60W10/06 , B60W10/04 , B60W10/11 , B60W30/18 , B60W30/1819 , F02D11/04 , F02D29/02 , F02D41/023 , F02D2200/602 , F16H63/502 , Y10T477/677
摘要: A throttle modulation mechanism (10) is disposed between a throttle pedal (18) and a fuel control device (12) for an unshown engine. Mechanism (10) is operable during shifting modes of an unshown transmission driven by the engine to dip and boost fuel delivery to the engine for synchronizing the transmission and/or reducing shifting shocks. Mechanism (10), which is controlled by a transmission logic (14), includes a lever (16) pivotally connected at one end (16a) to link (28), at the other end (16c) to a throttle dip actuator (20), and in the middle (16b) to the fuel control via a link (30) and to a throttle boost actuator (22) via a piston rod (32). The actuators are positioned by fluid pressure in response to logic signals applied to solenoid valves (24, 26). A second embodiment of the modulation device includes a slotted connector (101a) which negates mechanical and force feedback to the throttle pedal independent of all throttle pedal positions.
摘要翻译: 节气门调节机构(10)设置在用于未示出的发动机的节气门踏板(18)和燃料控制装置(12)之间。 机构(10)可在由发动机驱动的未示出的变速器的变速模式期间操作,以将燃料输送到发动机以将发动机和/或减少换档冲击同步。 由传动逻辑(14)控制的机构(10)包括在另一端(16c)处的一端(16a)枢转地连接到连杆(28)的杆(16)到油门拨动致动器(20) ),并且在中间(16b)经由连杆(30)和经由活塞杆(32)到节气门促动致动器(22)的燃料控制。 响应于施加到电磁阀(24,26)的逻辑信号,致动器通过流体压力定位。 调制装置的第二实施例包括开槽连接器(101a),其不依赖于所有油门踏板位置而使油门踏板的机械和力反馈无效。
-
公开(公告)号:US5081588A
公开(公告)日:1992-01-14
申请号:US498510
申请日:1990-03-26
CPC分类号: F16H61/0248 , F16H2312/02 , F16H59/46 , F16H61/0403 , Y10S477/904
摘要: A control system/control method for controlling the jaw clutch engagement and at least partially automated multiple speed change gear mechanical transmission (10) is provided. The control includes a central processing unit (106) for receiving signals indicative of transmission input shaft (16) speed, transmission output shaft (90) speed and of a selected ratio to be engaged. The control unit initiates/permits engagement of the jaw clutch members associated with the selected ratio upon sensing that the rotational speed of the input shaft falls within a calculated synchronous window. The control unit senses vehicle start from stop conditions and/or degraded clutch operation during vehicle start from stop conditions and responds thereto by enlarging the synchronous window.
-
公开(公告)号:US4584895A
公开(公告)日:1986-04-29
申请号:US619462
申请日:1984-06-11
申请人: Russell C. Holmes
发明人: Russell C. Holmes
CPC分类号: F16H63/20 , F16H61/18 , F16H61/24 , F16H63/38 , F16H2063/3086 , Y10T74/20116
摘要: The compound detent mechanism (104) for a manual change gear transmission (10) of the type wherein engagement and disengagement reverse gear is controlled by a first shift rail (58) and engagement and disengagement of the lowest forward speed is controlled by an adjacent second shift rail (56) is provided. Detent mechanism (104) is carried by the shift block assembly (88) associated with the first shift rail and includes a first piston (132) resiliently blocking transverse alignment of a shift element with the contact surfaces (96, 98) associated with the second shift rail (56) associated with the lowest forward speed and a second piston element (114) resiliently blocking shifter element transverse alignment with the contact surfaces (100 and 102) associated with the first shift rail (58) associated with the reverse speed ratio.
摘要翻译: 用于手动变速齿轮变速器(10)的复合制动机构(104),其中接合和分离倒档由第一换档导轨(58)控制,并且最低前进速度的接合和分离被相邻的第二 提供换档导轨(56)。 定位机构(104)由与第一变速轨相关联的变速块组件(88)承载,并且包括弹性地阻挡换挡元件与与第二变速杆相关联的接触表面(96,98)的横向对准的第一活塞(132) 与最低前进速度相关联的换档轨道(56)和第二活塞元件(114)与与所述倒档速度比相关联的与所述第一换档轨道(58)相关联的接触表面(100和102)弹性地阻挡移位器元件横向对准。
-
公开(公告)号:US4440037A
公开(公告)日:1984-04-03
申请号:US318168
申请日:1981-11-04
CPC分类号: F16H63/3023 , F16H3/095 , F16H63/34 , F16H63/36 , F16H2061/307 , Y10T74/19167 , Y10T74/19233 , Y10T74/20018
摘要: A shift control mechanism for a change speed transmission, or a change speed transmission section, having selectively axially movable gears, the selective axial movement of which is effective to cause engagement and disengagement of the axially moved gear, is provided. The shift control mechanism is utilized for a four speed transmission, or transmission section, and comprises a first shift fork fixed to a first shift rail, a second shift fork fixed to a second shift rail and a third shift fork fixed to a third shift rail. The shift rails are independently axially movable, the first and second shift rails are concentrically received in a first bore of a housing, the third shift rail is received in the second bore of a housing, and positive interlock means are provided to prevent simultaneous displacement of any two or more of the shift rails. The first shift fork will move a first gear from a neutral position in one axial direction only, the second shift fork will move a fourth gear from the neutral position thereof in the other axial direction only and the third shift fork will move the second and third gears jointly in both axial directions from the neutral positions thereof.
摘要翻译: 提供了一种用于变速传动的变速控制机构或变速传动部分,其具有选择性轴向移动的齿轮,其选择性轴向运动有效地引起轴向移动的齿轮的接合和分离。 变速控制机构用于四速变速器或变速器部分,并且包括固定到第一变速轨的第一变速叉,固定到第二变速轨的第二变速叉和固定到第三变速轨的第三变速叉 。 换档导轨独立地可轴向移动,第一和第二换档导轨同心地容纳在壳体的第一孔中,第三换档轨被容纳在壳体的第二孔中,并且提供正向互锁装置以防止 任何两个或更多的换档栏杆。 第一换档拨叉将仅在一个轴向方向上从中立位置移动第一档,第二换档拨叉将仅在另一个轴向方向上将第四档从其中立位置移动,第三档叉将第二和第三档移动 齿轮从其中性位置沿两个轴向联合。
-
-
-
-
-
-
-
-