公开(公告)号：US11982068B2

公开(公告)日：2024-05-14

申请号：US16896581

申请日：2020-06-09

Applicant: KUBOTA CORPORATION

Inventor： Hiroshi Horii

IPC: E02F3/32 ,  E02F9/12

CPC classification number: E02F9/121 ,  E02F9/125 ,  E02F9/126 ,  E02F3/325

Abstract: A working machine includes a traveling device having a traveling frame, a turn base plate supported on the traveling frame and configured to turn around an axis extending in a vertical direction, the turn base plate having an opening portion through which the axis extends, and a swivel joint including an outer sleeve fixed to the turn base plate, and an inner shaft inserted to the opening portion and inserted to the outer sleeve so as to rotate about the axis, the inner shaft being configured to restrictively rotate with respect to the traveling frame. The outer sleeve has a flange portion fixed to the turn base plate on a periphery of the opening portion and covering the opening portion.

公开(公告)号：US09828049B2

公开(公告)日：2017-11-28

申请号：US14927266

申请日：2015-10-29

Applicant: J. C. Bamford Excavators Limited

Inventor： Jonathan Lyle ,  John Griffin ,  Peter Jowett

IPC: B62D63/02 ,  E02F9/08 ,  E02F9/20 ,  B60K17/10 ,  B62D65/02 ,  B66C23/36 ,  B66F9/075 ,  E02F3/32 ,  E02F9/00 ,  E02F9/12 ,  E02F9/22

CPC classification number: B62D63/02 ,  B60K17/10 ,  B62D65/02 ,  B66C23/36 ,  B66F9/07572 ,  E02F3/325 ,  E02F9/006 ,  E02F9/08 ,  E02F9/085 ,  E02F9/0858 ,  E02F9/121 ,  E02F9/2058 ,  E02F9/2062 ,  E02F9/2275

Abstract: A base assembly for a working machine. The base assembly comprising a ground engaging structure, an undercarriage connected to the ground engaging structure, and a connector for connecting the undercarriage to a superstructure that mounts a working arm. A drive arrangement is provided for moving the ground engaging structure to propel, in use, the base assembly and a connected superstructure. The drive arrangement includes a prime mover and a transmission and the drive arrangement is housed within the undercarriage. An electronic control unit (ECU) is provided for controlling the drive arrangement and/or the ground engaging structure.

公开(公告)号：US20170121937A1

公开(公告)日：2017-05-04

申请号：US15319404

申请日：2014-06-17

Applicant: VOLVO CONSTRUCTION EQUIPMENT AB

Inventor： Bobbie FRANK ,  Joacim HOLMQVIST ,  Jimmy KÄMÄRÄINEN BERGSTRAND

IPC: E02F9/08 ,  E02F9/12 ,  H01R39/64 ,  B60L9/00 ,  H01R39/06 ,  E02F3/32 ,  E02F9/20

CPC classification number: E02F9/0858 ,  B60L9/00 ,  E02F3/325 ,  E02F3/961 ,  E02F9/006 ,  E02F9/121 ,  E02F9/123 ,  E02F9/20 ,  E02F9/207 ,  H01R39/00 ,  H01R39/06 ,  H01R39/64

Abstract: A power connection device is provided for transmitting electric power from an external power source to a working machine). The working machine has an undercarriage and a superstructure, and the undercarriage and the superstructure are pivotable relative to each other about a substantially vertical pivot axis. The power connection device includes a first power conductor member which is adapted to be pivotally arranged relative to the undercarriage and the superstructure about the substantially vertical pivot axis.

公开(公告)号：US20160319513A1

公开(公告)日：2016-11-03

申请号：US15206883

申请日：2016-07-11

Applicant: XCMG CONSTRUCTION MACHINERY CO., LTD. ROAD MACHINERY BRANCH

Inventor： XIUFENG CHEN ,  XIAOMING SHI ,  FENG XUE ,  JINGKE XU ,  YUN ZHANG ,  CHENGPENG GU ,  JUNQI WU ,  YONG CAO ,  RAN GAO ,  JIE ZHANG ,  LIPING ZHANG ,  FUDE WANG ,  LEI LIU ,  YUXIANG LIU ,  YUMING WEI ,  KAI ZHU ,  XUEFENG WEI ,  ZHIHAN PENG ,  LIANFENG DING ,  JING HAN ,  JING LIU

IPC: E02F9/02 ,  E02F9/12 ,  E02F9/08 ,  E02F3/30 ,  E02F3/38 ,  E02F3/32 ,  E02F9/16 ,  E02F3/36

CPC classification number: E02F9/024 ,  E02F3/306 ,  E02F3/325 ,  E02F3/3609 ,  E02F3/38 ,  E02F3/963 ,  E02F9/028 ,  E02F9/04 ,  E02F9/085 ,  E02F9/12 ,  E02F9/121 ,  E02F9/163

Abstract: A multifunctional all-terrain walking-type hydraulic excavator includes a multifunctional working apparatus (2), a cab (3), a slew assembly (4), a slewing bearing (6), and a walking-type chassis (5). By means of a hydraulic capstan (5.9) arranged at the forward end of the chassis (5), the excavator is able to perform self-rescue and towing assistance. The walking-type chassis (5) adapts to terrain through adjustments of the swing angles of the forward and rear legs (5.2, 5.4, 5.5, 5.6) and thus is able to walk and operate in difficult terrain.

Abstract translation: 一种多功能全地形行走式液压挖掘机，包括多功能工作装置（2），驾驶室（3），回转组件（4），回转支承（6）和行走式底盘（5）。 通过设置在底盘（5）的前端处的液压绞盘（5.9），挖掘机能够进行自救和牵引辅助。 行走式底盘（5）通过调整前后摆臂的摆动角度（5.2,5.4,5.5,5.6）适应地形，从而能够在困难的地形中行走和操作。

公开(公告)号：US09422691B2

公开(公告)日：2016-08-23

申请号：US14658827

申请日：2015-03-16

Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.

Inventor： Toshiro Ueta

IPC: E02F9/12 ,  E02F9/08 ,  E02F9/22

CPC classification number: E02F9/123 ,  E02F9/0866 ,  E02F9/0875 ,  E02F9/0883 ,  E02F9/121 ,  E02F9/2267 ,  E02F9/2275

Abstract: Provided is an upper slewing body allowing elements to be compactly arranged while preventing required length of a hydraulic pipe from increase. The upper slewing body includes an upper frame, an engine, a hydraulic pump coupled thereto, a control valve forward of the engine and rearward of a slewing axis, and a rear tank between the engine and the control valve. The control valve is oblique to a frame lateral direction so as to locate a front end portion thereof forward of an inner end portion thereof. The rear tank has a rear opposition side surface opposed to a rear side surface of the control valve while being oblique to the rear side surface thereto.

Abstract translation: 提供了一种允许元件紧凑布置的上部回转体，同时防止液压管的所需长度增加。 上回转体包括上框架，发动机，与其联接的液压泵，发动机前方的控制阀和回转轴线的后方，以及在发动机和控制阀之间的后箱。 控制阀相对于框架横向倾斜，以使其前端部位于其内端部的前方。 后箱具有与控制阀的后侧面相对的后方侧面，同时向后侧面倾斜。

公开(公告)号：US20160010309A1

公开(公告)日：2016-01-14

申请号：US14325973

申请日：2014-07-08

Applicant: Caterpillar Global Mining LLC

Inventor： David T. Bienfang ,  Gurbachan S. Bumraw ,  Carl D. Gilmore ,  Philip R. Strydom ,  Christopher R. Wanasek ,  Jeanne Yaunke

IPC: E02F9/12 ,  B23P15/14 ,  F16C41/02

CPC classification number: E02F9/121 ,  B23P15/14 ,  B66C23/84 ,  E02F3/46 ,  E02F9/12 ,  E02F9/123 ,  F16C19/30 ,  F16C33/581 ,  F16C41/02 ,  F16C2300/14 ,  F16C2350/26

Abstract: A support rail for a swing gear assembly having a thrust rail coupled to a swing gear includes a substantially horizontal first surface configured to be coupled to the swing gear such that the first surface engages a substantially horizontal top face of the swing gear, and a substantially vertical second surface intersecting the substantially horizontal first surface such that the second surface is substantially perpendicular to the first surface. The second surface is configured to engage a substantially vertical face of the thrust rail when the first surface is coupled to the swing gear. The first surface and the second surface are configured to inhibit a rotation of the thrust rail relative to the swing gear by engaging the top face of the swing gear and the vertical face of the thrust rail simultaneously.

Abstract translation: 用于具有联接到摆动齿轮的推力轨道的摆动齿轮组件的支撑轨道包括基本上水平的第一表面，该第一表面构造成联接到摆动齿轮，使得第一表面接合摆动齿轮的基本水平的顶面， 垂直第二表面与基本水平的第一表面相交，使得第二表面基本上垂直于第一表面。 当第一表面联接到摆动齿轮时，第二表面构造成接合推力轨的基本垂直的面。 第一表面和第二表面被配置为通过同时与摆动齿轮的顶面和推力轨的垂直面接合而阻止推力轨相对于摆动齿轮的旋转。

公开(公告)号：US08979175B2

公开(公告)日：2015-03-17

申请号：US13878544

申请日：2011-05-24

Applicant: Joong-Ho Kim

Inventor： Joong-Ho Kim

IPC: B60N99/00 ,  B62D33/063 ,  B60N2/14 ,  B62D33/06 ,  B62D33/067 ,  B62D33/073 ,  B62D49/06 ,  E02F9/12 ,  E02F9/16 ,  E02F9/20

CPC classification number: B62D33/0633 ,  B60N2/143 ,  B60W2300/152 ,  B62D33/0608 ,  B62D33/0617 ,  B62D33/067 ,  B62D33/073 ,  B62D49/0657 ,  B62D49/0692 ,  E02F9/121 ,  E02F9/166 ,  E02F9/2004

Abstract: Disclosed herein is a driving cab for tractors. A hollow part is provided in a bottom plate of the driving cab, and a hollow shaft is provided in the bottom plate so as to be rotatable around the hollow part. A driver seat, an implement control device and a movement control device are fixed to the hollow shaft, so that the driver seat, the implement control device and the movement control device can be rotated along with the hollow shaft. Thereby, the implement control device and the movement control device along with the driver seat can be easily turned in a desired direction. When the tractor is required to be moved forwards or backwards, the implement control device and the movement control device along with the driver seat can face in the direction in which the tractor moves, so that the driver can easily control movement of the tractor.

Abstract translation: 这里公开了一种用于拖拉机的驾驶室。 在驾驶室的底板上设置有中空部，并且在底板上设置有中空轴，以能围绕中空部旋转。 驾驶员座椅，工具控制装置和移动控制装置固定在中空轴上，使得驾驶员座椅，工具控制装置和移动控制装置能够与空心轴一起旋转。 由此，能够容易地将工具控制装置和移动控制装置与驾驶员座椅一起转动。 当拖拉机需要向前或向后移动时，工具控制装置和移动控制装置以及驾驶员座椅可以面向拖拉机移动的方向，使得驾驶员可以容易地控制拖拉机的移动。

公开(公告)号：US20140239670A1

公开(公告)日：2014-08-28

申请号：US14350907

申请日：2012-11-06

Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.

Inventor： Kenichi Tochigi

IPC: E02F9/02

CPC classification number: B62D55/088 ,  B62D21/12 ,  B62D21/186 ,  B62D27/06 ,  B62D55/08 ,  B62D55/084 ,  B62D55/10 ,  E02F3/32 ,  E02F9/02 ,  E02F9/08 ,  E02F9/10 ,  E02F9/121

Abstract: Left and right front flanges are provided respectively in left and right front legs in a center frame. Left and right rear flanges are provided respectively in left and right rear legs in the center frame. Left and right front leg mounting members, and left and right rear leg mounting members, which protrude toward the center frame are provided respectively in left and right side frames. The respective front flanges are placed on the respective front leg mounting members, which are respectively fastened by bolts inserted therebetween in the upper-lower direction. The respective rear flanges are placed on the respective rear leg mounting members, which are respectively fastened by bolts inserted therebetween in the upper-lower direction.

Abstract translation: 左右前法兰分别设置在中央框架的左右前腿上。 左右后法兰分别设置在中央框架的左后腿和右后腿上。 分别在左右侧框架中设置左右前腿安装构件以及向中心框架突出的左右后腿安装构件。 相应的前凸缘被放置在相应的前腿安装构件上，它们分别通过在上下方向插入其间的螺栓紧固。 相应的后凸缘被放置在相应的后腿安装构件上，后腿安装构件分别通过在上下方向上插入其间的螺栓紧固。

公开(公告)号：US20140145657A1

公开(公告)日：2014-05-29

申请号：US14168104

申请日：2014-01-30

Applicant: SUMITOMO(S.H.I.) CONSTRUCTION MACHINERY CO., LTD.

Inventor： Jitsutaka TAKEO

IPC: E02F9/12 ,  H02P6/12

CPC classification number: E02F9/123 ,  B60L2200/40 ,  E02F9/121 ,  E02F9/128 ,  E02F9/2095 ,  E02F9/24 ,  E02F9/268 ,  H02P6/12

Abstract: A turning drive device is provided that converts power of an engine into electric power and turns a turning body using the converted electric power. The turning drive device includes an electrical energy storage unit that stores electrical energy, a turning motor that is driven by an electric power from the electrical energy storage unit and is configured to drive a turning body, an inverter that controls a drive operation of the turning motor, a controller that is connected to the inverter via a control signal line, and an emergency operation part that supplies a command to the inverter when an abnormality occurs in a control operation of the turning motor. The inverter blocks the control signal line based on a signal from the emergency operation part and controls the drive operation of the turning motor.

Abstract translation: 提供了一种转向驱动装置，其将发动机的功率转换成电力，并且使用转换的电力来转动转动体。 转向驱动装置包括存储电能的电能存储单元，通过来自电能存储单元的电力驱动并被构造成驱动车削体的回转电动机，控制转向的驱动操作的逆变器 电动机，通过控制信号线连接到逆变器的控制器，以及在转向电动机的控制操作中发生异常时向逆变器提供指令的紧急操作部。 变频器基于来自紧急操作部的信号来阻止控制信号线，并控制转动电动机的驱动操作。

公开(公告)号：US20140140799A1

公开(公告)日：2014-05-22

申请号：US14128898

申请日：2012-06-18

Applicant: Kosuke Moriguchi ,  Katsuhiro Sasaki ,  Junya Kawamoto ,  Yasuhiro Miyahara

Inventor： Kosuke Moriguchi ,  Katsuhiro Sasaki ,  Junya Kawamoto ,  Yasuhiro Miyahara

IPC: E02F9/12 ,  E02F3/32 ,  E02F3/30

CPC classification number: E02F9/123 ,  E02F3/30 ,  E02F3/325 ,  E02F3/384 ,  E02F9/0875 ,  E02F9/121 ,  E02F9/2275 ,  Y10S37/902

Abstract: To provide a swing-type construction machine that can reduce force of working device pipes which is generated in accordance with swinging of a working device and presses against a side wall of a swing post. The present invention is configured such that a swing frame side holding body for holding a part of working device pipes 21, which is located at a side of a swing frame 2a, includes a first clamp 22 having a first stage holding portion that clamps one of the group of the working device pipes and a second stage holding portion that is arranged on a position lower than the first stage holding portion and clamps the other group of the working device pipes, while a swing post side holding body for holding a part of the working device pipes 21, which is located at a side of a swing post 6, includes a second clamp 24 having a first stage holding portion that clamps the group of the working device pipes that are clamped by the first stage holding portion of the first clamp 22 and a second stage holding portion that clamps the group of the working device pipes that are clamped by the second stage holding portion of the first clamp 22.

Abstract translation: 提供一种摆动式施工机械，其能够减轻根据作业装置的摆动而产生的作业装置管的压力并压靠在摆动柱的侧壁上。 本发明被构造成使得用于保持位于摆动框架2a侧的工作装置管21的一部分的摆动框架侧保持体包括：第一夹具22，具有夹持第一夹持部 所述工作装置管组和第二台保持部分布置在比所述第一阶段保持部分低的位置并且夹住所述另一组所述工作装置管，同时用于保持所述工作装置管的一部分的摆动柱侧保持体 位于摆动柱6一侧的工作装置管21包括第二夹具24，第二夹具24具有夹持由第一夹具的第一阶段保持部夹紧的一组工作装置管的第一阶段保持部 22和夹持由第一夹具22的第二级保持部夹持的工作装置管组的第二级保持部。