专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08779608B2 Construction machine having power generation function 失效
标题翻译：施工机具有发电功能
公开(公告)号：US08779608B2
公开(公告)日：2014-07-15
申请号：US12945963
申请日：2010-11-15
申请人： Ji Yun Kim
发明人： Ji Yun Kim
IPC分类号： H02K35/00
CPC分类号： E02F9/123 , B66C23/84 , E02F9/2091 , H02K7/1807 , H02K21/16
摘要： A swing system of a construction machine having a power generation function is provided. The construction machine includes a lower driving structure capable of traveling, an upper swing structure mounted on an upper portion of the lower driving structure and provided with a working device, a swing ring gear fixed to the lower driving structure, a swing ring gear cover fixed to the upper swing structure and engaged with the swing ring gear to perform a rotational operation, a permanent magnet installed on one of the swing ring gear and the swing ring gear cover, and an induction coil installed on the other of the swing ring gear and the swing ring gear cover. Induction current is generated in the induction coil in accordance with the rotational operation of the swing ring gear cover.
摘要翻译：提供具有发电功能的施工机械的摆动系统。施工机械包括能够行进的下部驱动结构，安装在下部驱动结构的上部并具有工作装置的上部摆动结构，固定到下部驱动结构的摆动环形齿轮，固定在下部驱动结构的摆动齿圈罩与摆动环形齿轮接合以进行旋转操作，安装在所述回转齿圈和所述回转齿圈盖中的一个上的永磁体以及安装在所述回转齿圈中的另一个上的感应线圈和摆环齿轮罩。根据摆动齿圈罩的旋转操作，感应线圈产生感应电流。

2. 发明授权

US08544263B2 Construction equipment having electric control lever 有权
标题翻译：施工设备具有电动控制杆
公开(公告)号：US08544263B2
公开(公告)日：2013-10-01
申请号：US12795038
申请日：2010-06-07
申请人： Dong Soo Kim
发明人： Dong Soo Kim
IPC分类号： F16D31/02 , F15B13/044
CPC分类号： G05B19/409
摘要： Construction equipment having an electric control lever is provided, which can intercept a control signal applied to a flow control valve when trouble occurs in the electric control lever or a control unit. The construction equipment includes an electric control lever outputting a manipulation signal in proportion to a manipulation amount, a manipulation locking lever outputting a manipulation signal for control in preference to the manipulation signal when an error occurs in the manipulation signal, an electronic flow control valve installed in a flow path between the hydraulic pump and the hydraulic actuator and shifted, by signal pressure input in proportion to the manipulation signal, to control a start, a stop, and a direction change of the hydraulic actuator, a control unit having an operation unit operating a control signal that corresponds to the manipulation signal, and a current driving unit controlling current so that a current value corresponding to the control signal can be applied to the electronic flow control valve, and a power control unit intercepting current applied from the current driving unit to the electronic flow control valve when the manipulation locking lever is manipulated in a state where trouble has occurred in the electric control lever or the control unit.
摘要翻译：提供具有电动控制杆的施工设备，当在电动控制杆或控制单元中出现故障时，可以拦截施加到流量控制阀的控制信号。施工设备包括：电动控制杆，其与操纵量成比例地输出操作信号;操作锁定杆，当操纵信号发生错误时，输出用于控制的操作信号，优先于操纵信号;电子流量控制阀，在液压泵和液压致动器之间的流动路径中，通过与操作信号成比例的信号压力输入来移动，以控制液压致动器的起动，停止和方向改变;控制单元，具有操作单元操作对应于操作信号的控制信号，以及电流驱动单元，其控制电流，使得可以将与控制信号相对应的电流值施加到电子流量控制阀，以及电源控制单元截取从当前驱动单元到操作锁定杆时的电子流量控制阀在电动控制杆或控制单元发生故障的状态下操作。

3. 发明授权

US08375981B2 Pressure control valve 有权
标题翻译：压力控制阀
公开(公告)号：US08375981B2
公开(公告)日：2013-02-19
申请号：US12389392
申请日：2009-02-20
申请人： Man Suk Jeon
发明人： Man Suk Jeon
IPC分类号： F16K31/12 , F16K31/36 , F16K31/00 , F16K39/00
CPC分类号： F16K17/105 , G05D16/18 , Y10T137/7762 , Y10T137/7766 , Y10T137/777
摘要： A pressure control valve is provided, which can variably control the set pressure of a relief valve in accordance with pilot signal pressure that is controlled in an operator's seat and so on when the set pressure of the relief valve required in a replaced working device is changed.
摘要翻译：提供一种压力控制阀，其可以根据在更换的工作装置中所需的安全阀的设定压力改变时根据在操作者座椅等中控制的先导信号压力等来可变地控制安全阀的设定压力。

4. 发明授权

US08251162B2 Traveling and turning device for construction machine 有权
标题翻译：建筑机械行走装置
公开(公告)号：US08251162B2
公开(公告)日：2012-08-28
申请号：US12946004
申请日：2010-11-15
申请人： Kang Tae Kim
发明人： Kang Tae Kim
IPC分类号： B62D11/04
CPC分类号： E02F9/2004 , B62D11/005 , B62D11/04 , E02F9/225
摘要： A traveling and turning device for a construction machine is provided, which includes a left driving motor and a right driving motor driven by hydraulic fluid, a left main control valve and a right main control valve controlling movement of the left driving motor and the right driving motor, respectively, and a left pedal and a right pedal adjusting the operation state of the left main control valve and the right main control valve, respectively. One of the left pedal and the right pedal enables the construction machine to make forward and backward movement by simultaneously applying pressure to a left side of a spool of the left main control valve and a left side of a spool of the right main control valve or by simultaneously applying pressure to a right side of the spool of the left main control valve and a right side of the spool of the right main control valve, and the other of the left pedal and the right pedal enables the construction machine to make turning movement by simultaneously applying pressure to the left side of the spool of the left main control valve and the right side of the spool of the right main control valve or by simultaneously applying pressure to the right side of the spool of the left main control valve and the left side of the spool of the right main control valve.
摘要翻译：提供了一种用于建筑机械的行走和转动装置，其包括左驱动电机和由液压流体驱动的右驱动电机，左主控制阀和右主控制阀控制左驱动电机的运动和右驱动电动机，左踏板和右踏板分别调节左主控制阀和右主控制阀的操作状态。左踏板和右踏板中的一个使得施工机器能够通过同时向左主控制阀的阀芯的左侧和右主控制阀的阀芯的左侧施加压力来进行前后运动，或通过同时向左主控制阀的阀芯的右侧和右主控制阀的阀芯的右侧施加压力，并且左踏板和右踏板中的另一个使得施工机器能够进行转动通过同时向左主控制阀的阀芯的左侧和右主控制阀的阀芯的右侧施加压力，或者同时向左主控制阀的阀芯的右侧施加压力，右主控阀的阀芯左侧。

5. 发明授权

US08196555B2 Engine room for construction equipment 有权
标题翻译：机房施工设备
公开(公告)号：US08196555B2
公开(公告)日：2012-06-12
申请号：US12402521
申请日：2009-03-12
申请人： Toshimichi Ikeda , Gyeng Soo Cho , Wook Sung Yuk
发明人： Toshimichi Ikeda , Gyeng Soo Cho , Wook Sung Yuk
IPC分类号： F02B77/13 , F01P7/10
CPC分类号： E02F9/00 , E02F9/0866
摘要： An engine room for construction equipment is provided, which can minimize emission of noise generated in an engine room due to driving of an engine and a ventilating fan to an outside of the engine room by absorbing the noise through a noise trap, and can improve the cooling performance of corresponding components by smoothing inhalation/discharge of an external air to/from the airtight engine room. The engine room for construction equipment includes a radiator cooling water for cooling the engine, a muffler discharging an exhaust gas from an engine to the atmosphere, a first noise trap installed in an inlet port to absorb noise generated in the engine room and emitted to an outside, a second noise trap installed in an outlet port to absorb the noise generated in the engine room and emitted to the outside, a radiator fan inhaling the external air through the first noise trap and making the inhaled external air pass through the radiator and the circumference of the engine, a discharge fan discharging the air in the engine room to the outside through the second noise trap, and an outer wall forming an airtight space for accommodating therein the engine, the muffler, the radiator fan, the hydraulic pump, and the discharge fan that generate the noise.
摘要翻译：提供了一种用于建筑设备的发动机室，其可以通过通过噪声捕获器吸收噪声来将发动机和通风扇驱动到发动机室外部的发动机室内产生的噪音的发射最小化，从而可以改善通过平滑吸入/排出外部空气到/从气密发动机室的相应部件的冷却性能。用于施工设备的发动机室包括用于冷却发动机的散热器冷却水，将发动机排出的废气排放到大气中的第一噪声阱，安装在入口端口中以吸收在发动机室中产生的噪声并发射到在外部，安装在出口端口的第二噪声陷波器，用于吸收发动机室中产生的噪声并发射到外部，散热风扇通过第一噪声陷阱吸入外部空气并使吸入的外部空气通过散热器，发动机的周围，排气风扇通过第二噪声捕集器将发动机室内的空气排出到外部;外壁，形成用于容纳发动机，消音器，散热器风扇，液压泵的气密空间; 排风扇产生噪音。

6. 发明授权

US07987942B2 Upper frame for excavator 有权
标题翻译：挖掘机上框架
公开(公告)号：US07987942B2
公开(公告)日：2011-08-02
申请号：US12217166
申请日：2008-07-02
申请人： Jin Woo Lee
发明人： Jin Woo Lee
IPC分类号： B62D21/06
CPC分类号： E02F9/10 , E02F9/0816
摘要： An upper frame for an excavator is provided to smoothly transmit the load and shock which is transmitted through a mounting portion of a working device during operation (e.g., a lifting operation mode), to an upper frame by integrally installing a bracket for mounting a fuel tank or the like on an upper plate of the upper frame. The upper frame includes a center frame having a bottom plate and a pair of side plates and vertically welded to the bottom plate, a left side frame welded to the side plate of the center frame, a right side frame welded to the side plate of the center frame, an upper plate placed in the front of the center frame for supporting a bracket for a working device, to which a boom is pivotally secured, and an extended member integrally extended from one end of the upper plate for supporting desired parts.
摘要翻译：提供一种用于挖掘机的上框架，用于通过一体地安装用于安装燃料的支架来平稳地将通过工作装置的操作装置的安装部分（例如，提升操作模式）传递的负载和冲击传递到上框架罐等在上框架的上板上。上框架包括具有底板和一对侧板并且垂直焊接到底板的中心框架，焊接到中心框架的侧板的左侧框架，焊接到中间框架的侧板的右侧框架中心框架，放置在中心框架的前部的上板，用于支撑用于工作装置的支架，吊臂枢转地固定到该支架上，以及从上板的一端一体地延伸的用于支撑所需部件的延伸构件。

7. 发明授权

US07934377B2 Apparatus for easing impact on boom of excavator and method of controlling the same 有权
标题翻译：减轻对挖掘机吊臂影响的装置及其控制方法
公开(公告)号：US07934377B2
公开(公告)日：2011-05-03
申请号：US11977650
申请日：2007-10-25
申请人： Dong Soo Kim , Jae Hoon Lee , Chun Seung Lee , Jae Hong Kim , Joong Seon Joh , Eun Tae Jeung
发明人： Dong Soo Kim , Jae Hoon Lee , Chun Seung Lee , Jae Hong Kim , Joong Seon Joh , Eun Tae Jeung
IPC分类号： F16D31/02
CPC分类号： E02F9/2207 , E02F9/2285 , E02F9/2292 , F15B21/008 , F15B21/087 , F15B2211/20538 , F15B2211/20592 , F15B2211/3144 , F15B2211/329 , F15B2211/36 , F15B2211/6054 , F15B2211/6313 , F15B2211/6316 , F15B2211/6346 , F15B2211/7053 , F15B2211/8616
摘要： An apparatus for easing an impact on a boom of an excavator and a method of controlling the same are disclosed, which can minimize the vibration occurring in the boom due to the impact on a boom cylinder by actively controlling an amount of hydraulic fluid being supplied to the boom cylinder when the operation of the boom cylinder is suddenly stopped due to an operator's sudden manipulation of an operation lever for a working device. The apparatus includes first and second hydraulic pumps; a boom cylinder; a main control valve; an operation lever for supplying pilot signal pressure to a spool of the main control valve when an operator manipulates the operation lever; operation lever detection means for detecting boom up and boom down signal pressures according to an amount of manipulation of the operation lever; boom cylinder pressure detection means for detecting pressures generated in a large chamber and a small chamber of the boom cylinder; a controller for calculating and outputting a control signal of the main control valve if the boom cylinder has been suddenly stopped; and boom vibration preventing means for controlling the pilot signal pressure being supplied from the second hydraulic pump to the main control valve.
摘要翻译：公开了一种用于减轻对挖掘机的起重臂的冲击的装置及其控制方法，其可以通过主动地控制供给至动臂的液压流体的量来最小化由于对动臂缸的冲击而引起的动臂中产生的振动当操作者突然操作用于工作装置的操作杆时，动臂缸的操作突然停止时的动臂缸。该装置包括第一和第二液压泵; 动臂缸; 主控阀; 操作杆，用于当操作者操作操作杆时，将主控信号压力提供给主控制阀的阀芯; 操作杆检测装置，用于根据操作杆的操纵量检测吊杆上升和吊杆下降信号压力; 用于检测在动臂缸的大室和小室中产生的压力的动臂缸压力检测装置; 控制器，用于如果动臂缸突然停止则计算和输出主控制阀的控制信号; 以及用于控制从第二液压泵供给至主控制阀的先导信号压力的起重臂振动防止装置。

8. 发明授权

US07914067B2 Excavator mounted with tanks having side doors 有权
标题翻译：挖掘机安装有侧门
公开(公告)号：US07914067B2
公开(公告)日：2011-03-29
申请号：US12270023
申请日：2008-11-13
申请人： Taek Woo Lee
发明人： Taek Woo Lee
IPC分类号： B60R21/13
CPC分类号： E02F9/0891 , E02F9/00 , E02F9/0833 , E02F9/0883
摘要： An excavator mounted with tanks having side doors. Bend-formed side doors are mounted on outer sides of a hydraulic fluid tank and a fuel tank that are welded structures mounted on an upper frame of the excavator, have the same curved surfaces as an external shape of the equipment, so that no precise tank manufacturing work is required and welded portions of the tanks are prevented from being exposed to an outside.
摘要翻译：安装有侧门的坦克的挖掘机。弯曲形式的侧门安装在液压油箱的外侧和安装在挖掘机的上框架上的焊接结构的燃料箱，具有与设备的外部形状相同的曲面，使得没有精确的罐需要制造工作，并且防止罐的焊接部分暴露于外部。

9. 发明授权

US07913789B2 Reinforced upper frame for supporting cabin of heavy construction equipment using welding deformation preventing structure, and method of manufacturing the same 有权
标题翻译：使用焊接变形防止结构的重型施工设备支撑舱的加强上框架及其制造方法
公开(公告)号：US07913789B2
公开(公告)日：2011-03-29
申请号：US11478227
申请日：2006-06-29
申请人： Jin Woo Lee
发明人： Jin Woo Lee
IPC分类号： E02F9/16
CPC分类号： B62D33/077 , Y10T29/49826 , Y10T29/49893
摘要： A reinforced upper frame for supporting a cabin of heavy construction equipment using a welding deformation preventing structure and a method of manufacturing the same are disclosed, in which even if a side frame is welded to a machined center frame, there is no thermal deformation around the machined portion. The reinforced upper frame includes a center frame having a lower plate machined to accommodate a swing ring gear, a lateral plate machined to accommodate an operation device, and a welding deformation preventing structure fixed to one side of the lower plate and lateral plate prior to welding, in which a part of the cabin is mounted on the welding deformation preventing structure, and left and right frames each having a side channel disposed in a longitudinal direction of the center frame and a side frame welded to the structure for connecting the side channel and the center frame.
摘要翻译：公开了一种用于支撑使用焊接变形防止结构的重型施工设备的舱室的加强上框架及其制造方法，其中即使侧框架焊接到机加工的中心框架上，也不存在围绕加工部分。加强上框架包括具有加工成可摆动齿圈的下板的中心框架，用于容纳操作装置的侧板和在焊接之前固定到下板和侧板的一侧的焊接变形防止结构其中，所述机舱的一部分安装在所述焊接变形防止结构上，以及左右框架，其具有沿着所述中心框架的纵向方向设置的侧通道，以及焊接到所述结构的侧框架，用于连接所述侧通道和中心框架。

10. 发明授权

US07896429B2 Construction equipment cab having protective structure 有权
标题翻译：施工设备驾驶室具有保护结构
公开(公告)号：US07896429B2
公开(公告)日：2011-03-01
申请号：US12491350
申请日：2009-06-25
申请人： Kang Tae Kim
发明人： Kang Tae Kim
IPC分类号： B62D33/06
CPC分类号： B62D33/0617 , B62D33/0633 , E02F9/163
摘要： Provided is a construction equipment cab having a protective structure capable of protecting an operator from injury due to deformation of a cab in the event of a rollover accident. The construction equipment cab is mounted on an upper swivel body, and the protective structure is mounted on the cab and the upper swivel body and protects an operator from the cab in a rollover accident. The construction equipment cab includes a lower panel provided at a rear lower portion of the cab to be sunk in a forward direction in order to secure a space in which the protective structure is held, and a unit for fixing the protective structure held in the space to the upper swivel body and the cab.
摘要翻译：提供一种具有保护结构的施工设备驾驶室，其能够在翻车事故的情况下保护驾驶员由于驾驶室的变形而受到伤害。施工设备驾驶室安装在上部旋转体上，并且保护结构安装在驾驶室和上部旋转体上，并在翻车事故中保护驾驶员免受驾驶员的伤害。施工设备驾驶室包括设置在驾驶室的后下部的下面板，以向前方向沉没，以便确保保持结构的空间，以及用于固定保持在该空间中的保护结构的单元到上旋转体和驾驶室。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式