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1. 发明申请

US20230028277A1 OPENING AND CLOSING MECHANISM FOR VEHICLE BODY COVER 有权
公开(公告)号：US20230028277A1
公开(公告)日：2023-01-26
申请号：US17726676
申请日：2022-04-22
申请人： TAKEUCHI MFG. CO., LTD.
发明人： Shingo SHIRAISHI
IPC分类号： E05C3/14 , E02F9/08
摘要： An opening and closing mechanism for a vehicle body cover which is attached to and detached from a vehicle body of a working vehicle in a separable manner includes a latching portion configured to latch an upper portion of the vehicle body cover to the vehicle body, and a lock portion configured to lock a lower portion of the vehicle body cover to the vehicle body, wherein the lock portion includes a striker provided at the vehicle body cover, a hook provided at the vehicle body, the striker being engageable with and disengageable from the hook, and a lock release portion configured to release a state of the striker being engaged with and locked by the hook, and wherein the lock release portion is arranged at a position which, when directly facing an opening portion provided at the vehicle body, is not viewable inside a field of view of the opening portion and which is graspable by a worker putting a worker's hand inside from the opening portion and stretching worker's fingers from inside the field of view of the opening portion to outside the field of view of the opening portion.

2. 发明授权

US11091098B2 Storage apparatus provided on working vehicle 有权
公开(公告)号：US11091098B2
公开(公告)日：2021-08-17
申请号：US16520536
申请日：2019-07-24
申请人： TAKEUCHI MFG. CO., LTD.
发明人： Shingo Shiraishi , Nobuyuki Sakurai
IPC分类号： B60R7/04 , B60R7/00 , E05B83/28
摘要： There is provided a storage apparatus for documents capable of preventing the storage apparatus from being an obstacle to getting-on/off motions and securing front visibility in good condition. A storage apparatus includes a frame having an opening and wall portions and a lid portion attached to the frame, in which an entrance of the canopy is provided on a left side or a front side of a vehicle body, the frame is fixed to a right side of the vehicle body, the lid portion has a structure in which a right end is attached to the right wall portion of the frame, a left end turns between a position of the left wall portion and a position in a lower direction of the right wall portion, and a holding portion holding the documents is provided in an inner surface.

3. 发明申请

US20200318656A1 OPERATION CONTROL DEVICE FOR WORKING VEHICLE 审中-公开
公开(公告)号：US20200318656A1
公开(公告)日：2020-10-08
申请号：US16672441
申请日：2019-11-02
申请人： Takeuchi Mfg. Co., Ltd.
发明人： Kengo KUMEUCHI , Koichi SHIMIZU , Shumpei OKUTANI , Yuta KOBAYASHI
IPC分类号： F15B9/04 , E02F9/22
摘要： An operation control device for a working vehicle which includes a hydraulic working device, comprises a hydraulic actuator to drive the hydraulic working device, an operating oil supply source for driving the hydraulic actuator, a sent-out oil amount control device that controls the amount of oil sent out from the operating oil supply source, an operating device to be operated to make the hydraulic actuator work, and an operating oil supply control device that performs control to supply operating oil to the hydraulic actuator according to operation of the operating device. The sent-out oil amount control device controls the amount of oil sent out from the operating oil supply source according to the operation amount of the operating device.

4. 发明申请

US20100224426A1 ELECTRICALLY DRIVEN INDUSTRIAL VEHICLE 有权
标题翻译：电动驱动工业车辆
公开(公告)号：US20100224426A1
公开(公告)日：2010-09-09
申请号：US12294471
申请日：2007-03-09
申请人： Yoshihide Shimada , Masao Yoshioka , Yutaka Yamazaki
发明人： Yoshihide Shimada , Masao Yoshioka , Yutaka Yamazaki
IPC分类号： B62D11/04 , B60K1/00
CPC分类号： E02F3/3414 , E02F9/0858 , E02F9/207 , E02F9/2079
摘要： A shovel loader (1) has a vehicle body frame (9), a travel device (5), a loader device (20), and a drive power generation section for generating drive power for making the travel device (5) travel. The vehicle body frame (9) has a pair of side frames (9a, 9a) arranged on both the left and right sides of the shovel loader (1). The loader device (20) is made up of a pair of lift arms (21,21) vertically swingably attached to the pair of side frames (9a, 9a) and of a bucket (29) vertically swingably attached to the forward end of the pair of lift arms (21,21). The drive power generation section has a pair of electric motors (71,71) for individually transmitting drive power to the pair of travel devices (5,5) and capable of being controlled independent of each other so that a vehicle (10) can be made to travel in a mariner the left and right are independent of each other, and also has a battery (50) for supplying electric power to the electric motors (71,71).
摘要翻译：铲装置（1）具有车身框架（9），行走装置（5），装载装置（20）和用于产生用于使行进装置（5）行进的驱动力的驱动力发电部。车身框架（9）具有布置在铲式装载机（1）的左右两侧的一对侧框架（9a，9a）。装载装置（20）由一对提升臂（21,21）构成，该提升臂垂直地可摆动地安装在一对侧框架（9a，9a）上，一对铲斗（29）垂直地可摆动地附接到一对提升臂（21,21）。驱动发电部具有一对电动机（71,71），用于将驱动力单独地传递给一对行驶装置（5,5），并能够彼此独立地进行控制，使得车辆（10）能够使得在水手中行进左右彼此独立，并且还具有用于向电动机（71,71）供电的电池（50）。

5. 发明申请

US20050241866A1 Operator cab for construction machine 有权
标题翻译：建筑机械操作员驾驶室
公开(公告)号：US20050241866A1
公开(公告)日：2005-11-03
申请号：US11114171
申请日：2005-04-26
申请人： Shinichi Nakayama , Mitsuhisa Shinsen
发明人： Shinichi Nakayama , Mitsuhisa Shinsen
IPC分类号： B60J5/00 , B60J5/06 , E02F9/16 , E05D15/10 , E05D15/30 , E05D15/34 , E05F5/00 , B62D33/06 , B62D49/00
CPC分类号： B60J5/0487 , E02F9/163 , E05D15/1047 , E05D15/30 , E05D15/34 , E05D2015/1055 , E05D2015/1057 , E05F5/003 , E05Y2900/518 , E05Y2900/531
摘要： An operator cab 53, which is mounted rotatable on the vehicle body 51 of a hydraulic mini-shovel 50, comprises a cab box 1, a door 2, upper and lower link members 3 and 4, a slide member 6, a closed door stopper 12 and an opened door stopper 11. The cab box 1 has an internal cab room 1a and an entrance 15, which leads into the cab room 1a. The door 2 closes and opens the entrance 15 when it is moved forward and rearward, respectively. The upper and lower link members 3 and 4 have fixed ends 3a and 4a, each of which is connected pivotally to the cab box 1, and moving ends 3b and 4b, each of which is connected pivotally to the front end of the door 2. The slide member 6 comprises a bumper 6a, which is provided at the rear end of the door 2, and a rocker 6b, which is connected pivotally to the bumper 6a so as to swing freely and slides along a slide rail 5, which is provided externally on the cab box 1. The closed door stopper 12 is provided in front of the slide rail 5 while the opened door stopper 11 is provided in rear of the slide rail 5. When the door 2 is closed, the bumper 6a fits with the closed door stopper 12 to fix the rear end of the door 2. On the other hand, when the door 2 is opened, the bumper 6a fits with the opened door stopper 11 to fix the rear end of the door 2.
摘要翻译：可旋转地安装在液压微型铲50的车体51上的操作员驾驶室53包括一个驾驶室箱1，一个门2，上部和下部连接件3和4，一个滑动构件6，一个闭合的门挡块 12和打开的门挡块11。驾驶室1具有内部驾驶室1a和进入驾驶室1a的入口15。当门2分别向前和向后移动时，门2关闭并打开入口15。上连杆构件3和下连杆构件4具有固定端部3a和4a，它们各自枢转地连接到驾驶室1，以及移动端部3b和4b，其各自枢转地连接到门2。滑动构件6包括设置在门2的后端的保险杠6a和摇动器6b，摇动器6b枢转地连接到保险杠6a，以便自由摆动并沿着滑轨5滑动，其外部设置在驾驶室1上。关闭的门挡块12设置在滑轨5的前方，而打开的门挡块11设置在滑轨5的后方。当门2关闭时，保险杠6a与闭合的门制动器12配合以固定门2的后端。另一方面，当门2打开时，保险杠6a与打开的门挡块11配合，以固定门2的后端。

6. 发明授权

US11993917B2 Working vehicle 有权
公开(公告)号：US11993917B2
公开(公告)日：2024-05-28
申请号：US17849868
申请日：2022-06-27
申请人： TAKEUCHI MFG. CO., LTD.
发明人： Shumpei Okutani
IPC分类号： H02M1/08 , E02F9/20 , E02F9/22
CPC分类号： E02F9/207 , E02F9/2242
摘要： A working vehicle includes a drive unit having inverters, AC motors, hydraulic pumps, a battery, a controller, a battery management system, a switch, an electromagnetic contactor, and a display unit, and the switch is signal-connected to the controller, a stop signal is transmitted to the controller when the switch is turned off, and the controller performs stop control in which the AC motors are operated during a term to thereby set a residual voltage to be lower than a predetermined set voltage.

7. 发明授权

US11773565B1 Fuel tank of working vehicle 有权
公开(公告)号：US11773565B1
公开(公告)日：2023-10-03
申请号：US17864063
申请日：2022-07-13
申请人： TAKEUCHI MFG. CO., LTD.
发明人： Kazuya Hirose , Satoshi Miyabara , Shingo Takeuchi
IPC分类号： E02F9/08 , B60K15/077
CPC分类号： E02F9/0883 , B60K15/077 , B60Y2200/41
摘要： A fuel tank includes an upper surface portion, a bottom surface portion, and a peripheral wall portion, and a weir portion vertically arranged at the bottom surface portion and causing a fuel in a predetermined amount to stay in a predetermined position of an inner portion when a vehicle body is inclined. The peripheral wall portion includes a first wall and a second wall which is perpendicular to and continuous with one end side of the first wall. The weir portion includes a first weir, a second weir, a third weir parallel to the first weir, a fourth weir parallel to the first weir and arranged between the first weir and the third weir, and a fifth weir interconnecting the third weir and the fourth weir.

8. 发明授权

US11769914B2 Working vehicle 有权
公开(公告)号：US11769914B2
公开(公告)日：2023-09-26
申请号：US17120522
申请日：2020-12-14
申请人： TAKEUCHI MFG. CO., LTD.
发明人： Kengo Kumeuchi , Shumpei Okutani , Tetsuya Matsumoto
IPC分类号： H01M10/42 , B60L53/50 , B60L58/18 , B60L50/60 , B60L53/62 , B60L58/14 , B60K35/00 , H01M10/0525 , H01M10/06 , H01M10/44 , H01M10/46 , H01M10/48 , B60R16/00
CPC分类号： H01M10/425 , B60K35/00 , B60L50/60 , B60L53/50 , B60L53/62 , B60L58/14 , B60L58/18 , H01M10/0525 , H01M10/06 , H01M10/441 , H01M10/46 , H01M10/48 , B60L2200/40 , B60R16/005 , H01M2010/4271 , H01M2220/20
摘要： There is provided a working vehicle with increased safety by preventing deterioration of a battery due to over-discharge of the battery caused by an operator not noticing occurrence of a malfunction in driving by connected to an external power source. The working vehicle includes a charger, the battery, a sensor, a drive unit, a controller, a display unit, a battery management system, and a switch, in which the battery management system is configured to control the working vehicle to be switched to the driving by connected to the external power source when the switch is turned on after the charger is connected to an external power source and a valid signal for driving by connected to the external power source is received.

9. 发明申请

US20230133546A1 WORKING CONTROL DEVICE IN WORKING VEHICLE 有权
公开(公告)号：US20230133546A1
公开(公告)日：2023-05-04
申请号：US17579266
申请日：2022-01-19
申请人： Takeuchi Mfg. Co., Ltd.
发明人： Kengo KUMEUCHI , Yuta KOBAYASHI , Shumpei OKUTANI , Koichi SHIMIZU
IPC分类号： E02F9/22
摘要： A working control device comprises a hydraulic actuator such as the boom cylinder 36, the bucket cylinder 38, the operation device 160 that is operated by an operator to drive the hydraulic actuator, a hydraulic oil supply source consisting of the electric motor M1 and the hydraulic pump P1 that delivers hydraulic oil required to drive the hydraulic actuator; and a delivery oil amount control device (the controller for controlling rotation of the electric motor) that controls an amount of oil to be delivered from the hydraulic oil supply source in response to an operation of the operation device. The delivery oil amount control device is configured to perform a supplying oil amount control to deliver from the hydraulic oil supply source a required amount of oil for the hydraulic actuator to have a working speed corresponding to the operation of the operation device.

10. 发明授权

US10472805B1 Hydraulic drive unit of hydraulic excavator 有权
公开(公告)号：US10472805B1
公开(公告)日：2019-11-12
申请号：US16168033
申请日：2018-10-23
申请人： Takeuchi Mfg. Co., Ltd.
发明人： Kengo Kumeuchi , Koichi Shimizu , Yuta Kobayashi , Shumpei Okutani , Takahiro Watanabe
IPC分类号： E02F9/22 , F15B11/17 , E02F3/30 , E02F3/42 , F15B11/16 , E02F9/12 , E02F3/96
摘要： A hydraulic drive unit of a hydraulic excavator is configured to include a first hydraulic pump (P1) that discharges a hydraulic oil for activating a boom cylinder (36) and the like, a first electric motor (M1) that drives the first hydraulic pump (P1), a hydraulic pump for revolution (P2) that discharges a hydraulic oil for activating a revolution motor (26), a second electric motor (M2) that drives the hydraulic pump for revolution (P2), and a motor control device (150) that controls the rotation of the first electric motor (M1) and that of the second electric motor (M2). The motor control device (150) is configured such that when the revolution of the revolving body is not activated by the revolution motor (26), control to deactivate the second electric motor (M2) is performed.

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