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21. 发明申请

WO2021035474A1 METHOD FOR CONTROLLING CURRENT DISTRIBUTION, CONTROL DEVICE FOR RUNNING SAID METHOD AND CURRENT SHARING SYSTEM 审中-公开
公开(公告)号：WO2021035474A1
公开(公告)日：2021-03-04
申请号：PCT/CN2019/102572
申请日：2019-08-26
申请人： GUANGXI LIUGONG MACHINERY CO., LTD.
发明人： ANSCHUTZ, Andrew
IPC分类号： B60L15/20
摘要： A method for controlling a current distribution between multiple electric motor devices (M1, M2) in a current sharing system(100) of an electrically driven construction machine, a control device which is configured to run said method and a current sharing system(100) for an electrically driven construction machine. The method comprising the steps of: estimating a first current demand for a first electric motor device (M1) powered by a battery system and estimating a second current demand for a second electric motor device(M2) powered by the battery system; determining an available amount of current available in the current sharing system(100); splitting the available amount of current into a first portion for driving the first electric motor device (M1) and a second portion for driving the second electric motor device(M2), wherein the splitting is based on the estimations of the first current demand and the second current demand.

22. 发明申请

WO2021016788A1 MACHINE CONTROL SYSTEM FOR OPERATING CONSTRUCTION MACHINE 审中-公开
公开(公告)号：WO2021016788A1
公开(公告)日：2021-02-04
申请号：PCT/CN2019/098138
申请日：2019-07-29
申请人： GUANGXI LIUGONG MACHINERY CO., LTD.
发明人： WAGNER, Edward
IPC分类号： E02F9/20 , E02F3/96
摘要： Machine control system (100) for operating a construction machine (1). The machine control system (100) comprises a plurality of operating elements (110) for operating the construction machine (1) in a loader mode and in at least one excavator mode. The machine control system (100) further comprises a control device (120) that is configured to selectively set a loader control layout (L) or at least one excavator control layout (E1, E2) of the plurality of operating elements (110), wherein the loader control layout (L) comprises an assignment of the plurality of operating elements (110) with loader operating functions and the at least one excavator control layout (E1, E2) comprises an assignment of the plurality of operating elements (110) with excavator operating functions that is different to the assignment of the plurality of operating elements (110) with the loader operating functions. The machine control system (100) further comprises a switch (130) that is configured to communicate with the control device (120) for selecting one of the loader control layout (L) and the at least one excavator control layout (E1, E2). Construction machine (1) that comprises such a machine control system (100).

23. 发明申请

WO2020103136A1 PLANETARY GEAR MODULE FOR SWING DRIVE 审中-公开
公开(公告)号：WO2020103136A1
公开(公告)日：2020-05-28
申请号：PCT/CN2018/117230
申请日：2018-11-23
申请人： GUANGXI LIUGONG MACHINERY CO., LTD.
发明人： YE, Qin , NIU, Qilin , LU, Zaiyi , YAN, Wanbin , JIANG, Renke , SHAO, Tianming , WAGNER, Edward
IPC分类号： F16H1/46 , F16H1/28
摘要： A planetary gear module (1) for a swing reducer (50; 50'; 50") of a construction machine is provided. The module (1) is configured to be integrated in-between first and second adjacent planetary gear modules (1'; 1"). The planetary gear module (1) comprises a planetary gear stage (2, 3, 4) and a stage support (4) for supporting the planetary gear stage (2, 3, 4), the stage support (4) comprising an input support interface (11) for stacking the first adjacent planetary gear module onto the module (1) and an output support interface (12) for stacking the module (1) onto the second adjacent planetary gear module; the planetary gear stage (2, 3, 4) comprising an input gear interface (15) for operatively connecting the module (1) to a gear of the first adjacent module and an output gear interface (18) for operatively connecting the module (1) to a gear of the second adjacent module; wherein the output support interface (12) and the input support interface (11) as well as the output gear interface (18) and the input gear interface (15).

24. 发明申请

WO2019144686A1 LOADER WITH LIFTING ARRANGEMENT 审中-公开
公开(公告)号：WO2019144686A1
公开(公告)日：2019-08-01
申请号：PCT/CN2018/117221
申请日：2018-11-23
申请人： GUANGXI LIUGONG MACHINERY CO., LTD.
发明人： WAGNER, Edward , PLANTE, Sean
IPC分类号： E02F3/28 , E02F3/36 , E02F3/42
摘要： A loader (1) has a frame arrangement with a front frame portion (2) and a rear frame portion (3), and an operator's cab (7) mounted to the rear frame portion (3), the operator's cab (7) having a front window (13) with a lower boundary (43), and a lifting arrangement (17; 30), which is mounted to the front frame portion (2). The lifting arrangement (17; 30) comprises a main arm (18), which is provided with a pivot connector (19) at a proximate end thereof and an equipment connector (20) at a distal end thereof, a main arm support means (21) for pivotably supporting the pivot connector (19) of the main arm (18), wherein the main arm support means (21) is movable in a direction which includes at least a component in the front-rear direction with respect to the front frame portion (2), and a main arm actuating element (24) for pivoting the main arm (18) such that the equipment connector (20) is movable between a lowered position and a lifted position, wherein the loader (1) is configured such that the pivot connector (19) is situated below at least a section (43.1) of the lower boundary (43) of the front window (13) in an operating position of the lifting arrangement (17; 30).

25. 发明申请

WO2018085974A1 MULTIPLE LEVEL WORK HYDRAULICS ANTI-STALL 审中-公开
标题翻译：多级液压工作液压防静电
公开(公告)号：WO2018085974A1
公开(公告)日：2018-05-17
申请号：PCT/CN2016/105019
申请日：2016-11-08
申请人： GUANGXI LIUGONG MACHINERY CO., LTD.
发明人： BECKER, Aaron , YANG, Shengqing , QIE, Songtao , SHAO, Hui
IPC分类号： E02F3/16
摘要： A power transmission arrangement (10) for a construction vehicle (1), comprising an engine (4), a hydraulic power system (12, 13) for powering work hydraulics (7, 8) of the construction vehicle (1), which is feedable with power from the engine (4), the hydraulic power system (12, 13) including a power limiter (17) for limiting the power supply of the engine (4) to the hydraulic power system (12, 13) to different power limit values, a drivetrain power system (11) for powering locomotion of the construction vehicle (1), the drivetrain power system (11) being feedable with power from the engine (4), a determining device for determining an operational state of the construction vehicle (1), and a controller (22) configured to control the power limiter (17) to limit the power supply of the engine (4) to the hydraulic power system (12, 13) to different power limit values, these power limit values being set depending on the operational state of the construction vehicle (1) determined by the determining device. Furthermore, a construction vehicle (1) including such a power transmission arrangement (10) and a method of controlling such a power transmission arrangement(10).
摘要翻译：一种用于施工车辆（1）的动力传输装置（10），包括发动机（4），用于为所述工作液压装置（7,8）提供动力的液压动力系统（12,13）所述液压动力系统（12,13）包括功率限制器（17），所述功率限制器（17）用于限制所述发动机（4）向所述液压动力系统（12,13）转换成不同的功率极限值，用于驱动施工车辆（1）的移动的传动系动力系统（11），动力传动系动力系统（11）可由来自发动机（4）的动力供给，确定装置，用于确定所述施工车辆（1）的运行状态;以及控制器（22），其被配置为控制所述功率限制器（17）以将所述发动机（4）到所述液压系统（12,13）的供电限制到不同的功率极限值，这些功率极限值是根据建筑车辆的运行状态（1）确定而设定的由确定装置确定。此外，包括这种动力传动装置（10）的建筑车辆（1）和控制这种动力传动装置（10）的方法。

26. 发明申请

WO2017128272A1 SELF-LEVEL MECHANISM FOR CONSTRUCTION MACHINE AND CONSTRUCTION MACHINE THEREOF 审中-公开
标题翻译：施工机械的自平面机构及其施工机械
公开(公告)号：WO2017128272A1
公开(公告)日：2017-08-03
申请号：PCT/CN2016/072661
申请日：2016-01-29
申请人： GUANGXI LIUGONG MACHINERY CO., LTD.
发明人： WAGER, Edward
IPC分类号： E02F3/38 , B62D65/00
CPC分类号： E02F3/433 , E02F3/3411
摘要： A self-level mechanism for a construction machine (1) and the construction machine (1) thereof are provided. The self-level mechanism is configured to at least partially compensate a tilting movement of an equipment (15) mounted to an equipment connector (5) of a main arm (3) of a lifting arrangement of the construction machine (1), preferably a wheel loader. The construction machine comprises a lifting arrangement and a self-level arrangement.
摘要翻译：提供了用于建筑机械（1）和其建筑机械（1）的自平衡机构。自动水平机构构造成至少部分地补偿安装到建筑机器（1）的提升装置的主臂（3）的设备连接器（5）上的设备（15）的倾斜运动，优选为轮式装载机。施工机械包括升降装置和自动水平装置。

27. 发明申请

WO2016172854A1 OPERATOR'S CAB ARRANGEMENT FOR A CONSTRUCTION MACHINE 审中-公开
标题翻译：操作人员对建筑机械的布置
公开(公告)号：WO2016172854A1
公开(公告)日：2016-11-03
申请号：PCT/CN2015/077689
申请日：2015-04-28
申请人： GUANGXI LIUGONG MACHINERY CO., LTD.
发明人： WAGNER, Edward
IPC分类号： E02F9/16 , B60J5/04 , B62D33/06
CPC分类号： E02F9/0833 , B60Y2200/411 , B62D33/0617 , E02F3/7631 , E02F9/0891 , E02F9/16 , E02F9/163
摘要： Provided is an operator's cab arrangement for a construction machine (100), which comprises side wall elements, a front wall element, a rear wall element and a roof element (4). At least one of said side wall elements is closable by a door element (1) which is pivotably mounted to said arrangement with a pivot axis being substantially vertical with respect to said construction machine (100). Said door element (1) is inclined towards a central axis (z) of said construction machine (100) when closed.
摘要翻译：提供了一种用于建筑机械（100）的操作者驾驶室装置，其包括侧壁元件，前壁元件，后壁元件和屋顶元件（4）。所述侧壁元件中的至少一个可被门元件（1）封闭，所述门元件（1）可枢转地安装到所述布置，枢转轴线相对于所述施工机器（100）基本垂直。所述门元件（1）在关闭时朝向所述施工机器（100）的中心轴线（z）倾斜。

28. 发明申请

US20210062468A1 Driving Arrangement For Construction Machine 有权
公开(公告)号：US20210062468A1
公开(公告)日：2021-03-04
申请号：US16941706
申请日：2020-07-29
申请人： Guangxi LiuGong Machinery Co., Ltd.
发明人： Weilin Wu , Wen Cai
IPC分类号： E02F9/08 , E02F9/22 , B60K6/00
摘要： The present disclosure relates to a driving arrangement for a construction machine, such as an excavator, comprising a hydraulic pump for powering a working equipment and/or locomotion of the construction machine through a hydraulic circuit, an electric motor for driving the hydraulic pump, and a supporting device for mounting the driving arrangement to the construction machine, the supporting device comprising a plate-like mounting portion with two opposing mounting surfaces, wherein the hydraulic pump is mounted to one of the mounting surfaces and the electric motor is mounted to the other mounting surface, and wherein power of the electric motor is transferable to the hydraulic pump via a mechanical connection means extending across the mounting portion of the supporting device.

29. 外观设计

USD896852S1 Excavator 有权
公开(公告)号：USD896852S1
公开(公告)日：2020-09-22
申请号：US29695185
申请日：2019-06-17
申请人： Guangxi LiuGong Machinery Co., Ltd.
设计人： Gary Major , Richard Killgren , James Holmes

30. 发明授权

US10767339B2 Multiple interface tool for a construction machine 有权
公开(公告)号：US10767339B2
公开(公告)日：2020-09-08
申请号：US16110104
申请日：2018-08-23
申请人： Guangxi LiuGong Machinery Co., Ltd.
发明人： Edward Wagner , Gary Major , Yunfeng Zhao
IPC分类号： E02F3/36
摘要： A tool for a construction machine includes a first interface that is located at a first location on the tool, and a second interface that is located at a second location on the tool being different from the first location, wherein each of the first interface and the second interface is individually configured to mount the tool on the construction machine, and wherein the construction machine includes a loader bucket.

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