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1. 发明公开

EP2883832A1 Hose header for a lift truck mast 有权
标题翻译：玛莎·施特拉斯
公开(公告)号：EP2883832A1
公开(公告)日：2015-06-17
申请号：EP14197141.6
申请日：2014-12-10
申请人： NACCO Materials Handling Group, Inc.
发明人： Brotherton, Joseph A. , Nielson, James , Loewen, Dennis
IPC分类号： B66F9/08 , B66F9/20
CPC分类号： B66F9/205 , B66F9/08
摘要： A hose header [ 50 ] for a lift truck mast is constructed to inhibit wear of hydraulic hoses [ 35 ].
摘要翻译：用于升降车桅杆的软管接头[50]构造成可以抑制液压软管的磨损[35]。

2. 发明公开

EP2857345A1 Reach truck 有权转让
标题翻译：到达卡车
公开(公告)号：EP2857345A1
公开(公告)日：2015-04-08
申请号：EP13187569.2
申请日：2013-10-07
申请人： NACCO Materials Handling Group, Inc.
发明人： Hook, Michael
IPC分类号： B66F9/10 , B66F9/22
CPC分类号： B66F9/205 , B60P1/4471 , B66F9/10 , B66F9/22
摘要： Reach truck 1 with a control system 2 for controlling the lowering movement of a fork 10, the control system 2 comprising a height sensor 20, for determining the lifting height h of the fork 10 of the reach truck 1, a proportional electrical hydraulic valve 50 connected to a lifting cylinder 70 of the reach truck 1, for controlling an oil flow of the lifting cylinder 70, and a control unit 30, connected to the height sensor 20 for receiving the actual lifting height h signal and controlling the proportional electrical hydraulic valve 50, wherein the control unit 30 automatically decreases the maximum lowering speed v of the fork 10, by controlling the proportional electrical hydraulic valve 50, according a predetermined maximum speed v curve depending only on the lifting height h of the fork 10, such that the fork 10 is softly stopped at the ground.
摘要翻译：带有控制系统2的叉车1用于控制叉10的下降运动，控制系统2包括高度传感器20，用于确定前移叉车1的叉10的提升高度h，比例电动液压阀50 连接到前移叉车1的提升缸70，用于控制提升缸70的油流;以及控制单元30，连接到高度传感器20，用于接收实际提升高度h信号并控制比例电动液压阀 50，其中控制单元30通过根据仅取决于叉10的提升高度h的预定最大速度v曲线通过控制比例电动液压阀50来自动减小叉10的最大下降速度v，叉子10轻轻地停在地面上。

3. 发明公开

EP2759459A1 Direct power reversing drive axle 审中-公开
标题翻译： Rückwärtsantriebsachsemit Direktantrieb
公开(公告)号：EP2759459A1
公开(公告)日：2014-07-30
申请号：EP14165374.1
申请日：2010-02-25
申请人： NACCO Materials Handling Group, Inc.
发明人： Chess, Robert, Lee , Chen, Chenyao , Rowley, John
IPC分类号： B62D11/08
CPC分类号： B60W10/02 , B60W10/10 , B62D11/08 , B62D11/24 , B66F9/07568 , B66F9/07572
摘要： The present invention provides a drive axle assembly and a method of operating the same. The drive axle assembly (15) comprises: a drive shaft (6) configured to rotate with a driving torque; a first clutch pack assembly (11, 20, 40) comprising a first forward clutch arrangement (26) and a first reverse clutch arrangement (28); a second clutch pack assembly (13, 25) comprising a second forward clutch arrangement (27) and a second reverse clutch arrangement (29); a first drive wheel assembly connected to the first clutch pack assembly (11, 20, 40), wherein the first forward clutch arrangement (26) is configured to selectively provide at least a portion of the driving torque of the drive shaft (6) to the first drive wheel (1) for rotation in a first rotation direction, and the first reverse clutch arrangement (28) is configured to selectively provide at least a portion of the driving torque of the drive shaft (6) to the first drive wheel (1) for rotation in a second rotation direction; and a second drive wheel assembly connected to the second clutch pack assembly (13, 25), wherein the second forward clutch arrangement (28) is configured to selectively provide at least a portion of the driving torque of the drive shaft (6) to the second drive wheel (3) for rotation in the first rotation direction, and the second reverse clutch arrangement (29) is configured to selectively provide at least a portion of the driving torque of the drive shaft (6) to the second drive wheel (3) for rotation in the second rotation direction.
摘要翻译：本发明提供一种驱动桥组件及其操作方法。驱动轴组件（15）包括：构造成以驱动扭矩旋转的驱动轴（6）; 第一离合器组件（11,20,40）包括第一前进离合器装置（26）和第一倒档离合器装置（28）; 第二离合器组件（13,25），包括第二前进离合器装置（27）和第二倒档离合器装置（29）; 连接到第一离合器组件组件（11,20,40）的第一驱动轮组件，其中第一前进离合器装置（26）构造成选择性地将驱动轴（6）的驱动扭矩的至少一部分提供到所述第一驱动轮（1）沿第一旋转方向旋转，并且所述第一倒档离合器装置（28）构造成选择性地将所述驱动轴（6）的驱动扭矩的至少一部分提供给所述第一驱动轮 1），用于沿第二旋转方向旋转; 以及连接到所述第二离合器组件组件（13,25）的第二驱动轮组件，其中所述第二前进离合器装置（28）构造成选择性地将驱动轴（6）的驱动扭矩的至少一部分提供给第二驱动轮（3），用于沿第一旋转方向旋转，第二倒档离合器装置（29）构造成选择性地将驱动轴（6）的驱动扭矩的至少一部分提供给第二驱动轮（3）），用于沿第二旋转方向旋转。

4. 发明授权

EP2401524B1 Transmission system and method for operating a transmission system 有权
标题翻译：传输系统和操作的传输系统的方法
公开(公告)号：EP2401524B1
公开(公告)日：2014-07-02
申请号：EP10706869.4
申请日：2010-02-25
申请人： NACCO Materials Handling Group, Inc.
发明人： CLARK, Robert, David , CHEN, Chenyao , CHESS, Robert, Lee
IPC分类号： F16H3/10 , F16H3/089
CPC分类号： B60W10/11 , B60W10/02 , F16H3/10 , F16H61/0246 , F16H61/684 , F16H2200/0039 , Y10T74/19219 , Y10T74/19251 , Y10T477/688 , Y10T477/755

5. 发明公开

EP2641810A2 Systems and method for steering vehicles 失效转让
标题翻译： Systeme und Verfahren zum Lenken von Fahrzeugen
公开(公告)号：EP2641810A2
公开(公告)日：2013-09-25
申请号：EP13159146.3
申请日：2013-03-14
申请人： NACCO Materials Handling Group, Inc.
发明人： Thorsen, Jason , Baywol, Roger J. , Mowcazn, Edward J.
IPC分类号： B62B3/06 , B62B3/00 , B60S9/14
CPC分类号： B62B3/02 , B62B3/001 , B62B3/008 , B62B3/06 , B62B2203/20 , B62B2301/00
摘要： In one embodiment, a vehicle (100) comprises a body, a steerable drive wheel (110) attached to the body, and a load platform (120) connected to the body that is movable between a lowered position and a lifted position. A load wheel (125) is connected to the load platform and an intermediate load wheel (130) is connected to the vehicle and positioned between the drive wheel and the load wheel. The load wheel (125) is configured to facilitate moving the load platform between the lowered position and the lifted position and the intermediate load wheel (130) is configured to cooperate with the load wheel to facilitate moving the load platform between the lowered position and the lifted position. The intermediate load wheel (130) is also configured to form a pivot about which the vehicle turns throughout a range of motion of the load platform between and including the lowered position and the lifted position.
摘要翻译：在一个实施例中，车辆（100）包括主体，附接到主体的可转向驱动轮（110）和连接到主体的负载平台（120），其可在降低位置和提升位置之间移动。负载轮（125）连接到负载平台，并且中间负载轮（130）连接到车辆并且定位在驱动轮和负载轮之间。负载轮（125）被构造成便于在下降位置和提升位置之间移动负载平台，并且中间负载轮（130）构造成与负载轮配合，以便于将负载平台移动到降低位置和举起姿势中间负载轮（130）还构造成形成枢轴，车辆在整个升降位置和提升位置之间的负载平台的运动范围内转动。

6. 发明公开

EP2639138A2 Synchronous steering control 审中-公开
标题翻译：同步Lenksteuerung
公开(公告)号：EP2639138A2
公开(公告)日：2013-09-18
申请号：EP13159143.0
申请日：2013-03-14
申请人： NACCO Materials Handling Group, Inc.
发明人： Chen, Chenyao , Rao, Chikka , Johnson, Ben , Moffat, Greg
IPC分类号： B62D5/093
CPC分类号： B62D6/00 , B62D5/093 , B62D6/002
摘要： An exemplary method correlates a steering device position to a steered element position by determining a target steering angle based on a detected position of the steering device; determining a vehicle steering angle based on a detected position of the steered element; determining a steering correction based on comparing the target steering angle to the vehicle steering angle; and applying a steering control multiplier to affect the steering correction in response to a difference between the target steering angle and the vehicle steering angle being larger than a threshold difference, and in response to a detected vehicle parameter.
摘要翻译：一种示例性方法通过基于检测到的转向装置的位置确定目标转向角度来将转向装置位置与转向元件位置相关联; 基于所检测到的转向元件的位置来确定车辆转向角; 基于将所述目标转向角与所述车辆转向角进行比较来确定转向校正; 以及响应于所述目标转向角和所述车辆转向角之间的差大于阈值差，以及响应于检测到的车辆参数，施加转向控制倍增器来影响所述转向校正。

7. 发明公开

EP2045207A1 Load controlled stabilizer system 有权转让
标题翻译： Ladungsgesteuertes Stabilisierung系统
公开(公告)号：EP2045207A1
公开(公告)日：2009-04-08
申请号：EP08165728.0
申请日：2008-10-02
申请人： NACCO Materials Handling Group, Inc.
发明人： Tollenaar, Eduard
IPC分类号： B66F9/075
CPC分类号： B66F9/07559
摘要： A stabilizer system for an industrial vehicle includes one or more stabilizer cylinders mounted to the industrial vehicle, wherein the stabilizer cylinders are configured to contact the ground when deployed. The stabilizer system further includes a pressure sensor configured to determine a hydraulic system pressure, and a processor configured to calculate a stabilizing pressure to be applied to the one or more stabilizer cylinders. The stabilizing pressure is based on the hydraulic system pressure in order to improve a forward stability of the industrial vehicle when the one or more stabilizer cylinders are deployed.
摘要翻译：用于工业车辆的稳定器系统包括安装到工业车辆的一个或多个稳定器气缸，其中稳定器气缸构造成在展开时接触地面。稳定器系统还包括构造成确定液压系统压力的压力传感器，以及被配置为计算要施加到一个或多个稳定器气缸的稳定压力的处理器。稳定压力基于液压系统压力，以便当部署一个或多个稳定器气缸时，提高工业车辆的向前稳定性。

8. 发明公开

EP1993898A2 COAST CONTROL SYSTEM FOR AN INDUSTRIAL VEHICLE 审中-公开
标题翻译：工业车辆海上控制系统
公开(公告)号：EP1993898A2
公开(公告)日：2008-11-26
申请号：EP07758173.4
申请日：2007-03-08
申请人： NACCO Materials Handling Group, Inc.
发明人： ROSE, Timothy, L. , HOFFMANN, Matthew, K.
IPC分类号： B62D51/04
CPC分类号： B62D51/001 , B62B3/0612 , B62B5/063 , B66F9/20 , B66F9/24
摘要： An apparatus, system and method to control the operability of a motorized vehicle such as an industrial pallet truck. The apparatus includes a coast control system, a steer arm, and an actuation cylinder attached to the steer arm that maintains the steer arm in an operator selectable position when the coast control system is activated.
摘要翻译：一种控制诸如工业托盘车之类的机动车辆的可操作性的设备，系统和方法。该装置包括滑行控制系统，转向臂和连接到转向臂的致动缸，当滑行控制系统被激活时，该转向臂将转向臂保持在操作员可选位置。

9. 发明公开

EP1418113A1 Integrated hydraulic control system 有权
标题翻译：整流器液压控制系统
公开(公告)号：EP1418113A1
公开(公告)日：2004-05-12
申请号：EP02258449.4
申请日：2002-12-06
申请人： Nacco Materials Handling Group Inc.
发明人： Aldridge, William R. , Warnecke, Ronald G.
IPC分类号： B62D5/07
CPC分类号： B62D5/07 , Y10T137/2663 , Y10T137/86638 , Y10T137/87917
摘要： An integrated hydraulic control system (64) includes a steering control unit (60) and a priority flow divider (PFD) integrated into a unitary casing. An interface fluidly couples the casing for the steering control unit and priority flow divider directly to a control valve casing (62). All hydraulic communication between the steering control unit (60), the priority flow divider (PFD), and the control valve (62) are located inside the casings.
摘要翻译：集成液压控制系统（64）包括集成到单一壳体中的转向控制单元（60）和优先分流器（PFD）。接口将用于转向控制单元的壳体和优先分流器直接耦合到控制阀壳体（62）。转向控制单元（60），优先分流器（PFD）和控制阀（62）之间的所有液压连通位于壳体的内部。

10. 发明公开

EP2733378A3 Spring applied brake and drive axle assembly 有权
标题翻译：弹簧加载的制动和驱动桥总成
公开(公告)号：EP2733378A3
公开(公告)日：2015-02-25
申请号：EP14151734.2
申请日：2009-12-29
申请人： NACCO Materials Handling Group, Inc.
发明人： Stilwell, Edmund , Richards, Duane C.
IPC分类号： F16D65/18 , B60T1/06 , B60T7/06 , G05G1/46
CPC分类号： B60T1/062 , B60T13/04 , B60T13/10 , F16D2121/12 , Y10T29/49464
摘要： The present invention provides a brake assembly. The brake assembly comprises an operator brake pedal (103) configured to be depressed at a brake pedal angle, wherein a brake pedal effort input applied to the operator brake pedal is associated with the brake pedal angle, and a brake pedal linkage (100A) operatively connected to the operator brake pedal and configured to apply a vehicle braking force in response to depression of the operator brake pedal, wherein the brake pedal linkage is configured to affect a first rate of change of the brake pedal effort input with respect to depression of the operator brake pedal through an initial range of motion of the operator brake pedal, wherein the brake pedal linkage is further configured to affect a second rate of change of the brake pedal effort input with respect to depression of the operator brake pedal through a subsequent range of motion of the operator brake pedal, and wherein the second rate of change is greater than the first rate of change.

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