会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Battery-driven hydraulic excavator
    • 电动液压挖掘机
    • US5913811A
    • 1999-06-22
    • US970815
    • 1997-11-14
    • Hideki KinugawaMasayuki Komiyama
    • Hideki KinugawaMasayuki Komiyama
    • E02F9/20F15B11/00F16D31/02
    • E02F9/207
    • The battery-driven hydraulic excavator comprises an electric motor driven by power from the battery, a hydraulic pump driven by the electric motor, and a plurality of hydraulic actuators driven by operating oil from the hydraulic pump. There are provided supply lines for feeding the operating oil in an oil tank from the hydraulic pump into the hydraulic actuators. A differential pressure gauge for detecting the flow rate of operating oil is provided in a main supply line for joining operating oil which were not fed into the hydraulic actuators to return it to the oil tank. Control is made so that power in inverse proportion to the flow rate detected by the differential pressure gauge is supplied to the electric motor. Thereby, the life of the battery can be extended.
    • 电池驱动的液压挖掘机包括由电池驱动的电动机,由电动机驱动的液压泵,以及由液压泵操作油驱动的多个液压致动器。 设有用于将油箱中的工作油从液压泵送入液压致动器的供应管线。 用于检测工作油的流量的差压计设置在用于接合未被供给到液压致动器以将其返回到油箱的操作油的主供给管线中。 进行控制,使得与由差压计检测到的流量成反比的功率被提供给电动机。 从而可延长电池的使用寿命。
    • 7. 发明授权
    • Management system for construction machines
    • 施工机械管理系统
    • US07019668B2
    • 2006-03-28
    • US10428108
    • 2003-05-02
    • Hideki Kinugawa
    • Hideki Kinugawa
    • G08B21/00
    • E02F9/20B60R25/00B60R25/04B60R25/33E02F9/24G07C3/00G07C5/008G07C5/0841G07C5/085
    • To enable positive management of construction machines in a management center. There comprises an construction machine 1, and a management apparatus 20 for carrying out the transmission and reception of information with the construction machine 1 through a communication satellite 30 and a base station 32. The construction machine 1 comprises a memory 124 for storing operating information, information amount discrimination means 127 to discriminate if the operating information stored in the memory 124 reaches a fixed amount, information readout means 128 for reading out the operating information when the operating information stored in the memory 12 reaches the fixed amount, and a transmission section 184 for transmitting the operating information read out. The management apparatus 20 comprises a reception section 214 for receiving the operating information transmitted from the construction machine 1, a memory 208 for storing the operating information received, and data processing means 211 for carrying out data processing relative to the operating information.
    • 实施管理中心施工机械的积极管理。 包括施工机械1和管理装置20,用于通过通信卫星30和基站32与建筑机械1进行信息的发送和接收。 施工机1包括用于存储操作信息的存储器124,用于识别存储在存储器124中的操作信息是否达到固定量的信息量鉴别装置127,当存储在存储器124中的操作信息时读出操作信息的信息读出装置128 存储器12达到固定量,以及用于发送读出的操作信息的发送部分184。 管理装置20包括用于接收从建筑机械1发送的操作信息的接收部分214,用于存储所接收的操作信息的存储器208和用于对操作信息执行数据处理的数据处理装置211。
    • 8. 发明授权
    • Control apparatus for hydraulic excavator
    • 液压挖掘机控制装置
    • US5999872A
    • 1999-12-07
    • US794903
    • 1997-02-04
    • Hideki KinugawaMasayuki KomiyamaNaoki TamuraAtsushi OnishiTakahiro KobayashiKiyotsuna Kuchiki
    • Hideki KinugawaMasayuki KomiyamaNaoki TamuraAtsushi OnishiTakahiro KobayashiKiyotsuna Kuchiki
    • E02F9/20E02F3/00G60F15/00
    • E02F9/2025
    • A control apparatus for a hydraulic excavator is capable of carrying out precise operations according to various kinds of classifications of works without requiring switching operations by an operator and management according to work records. The apparatus includes a classification of work discriminating section for recognizing a classification of work being carried out by the hydraulic excavator on the basis of data detected by sensors for detecting an operating amount of a lever for a boom and the like; sections for setting an operating mode of hydraulic pumps absorbing horse power and the like, according to the classification of work recognized; a hydraulic pump control section for controlling the hydraulic pumps according to the set operating mode; and an auto acceleration control section for making effective or invalid the auto acceleration control for controlling speed of an engine to a low speed when work stops. The apparatus further includes a device for readably storing the recognized classification of work in terms of a time series.
    • 一种用于液压挖掘机的控制装置能够根据各种工作分类进行精确的操作,而不需要操作者的切换操作和根据工作记录的管理。 该装置包括:工作识别部分,用于根据用于检测用于吊杆等的杠杆的操作量的传感器检测到的数据,识别由液压挖掘机进行的工作分类; 根据所认定的工作分类,设置吸收马力的液压泵的操作模式等; 液压泵控制部分,用于根据设定的操作模式控制液压泵; 以及自动加速控制部,用于当工件停止时使发动机的速度控制为低速的自动加速控制有效或无效。 该装置还包括一种用于按照时间序列可读地存储所识别的工作分类的装置。
    • 10. 发明授权
    • Battery-driven working machine
    • 电池驱动的工作机
    • US5991677A
    • 1999-11-23
    • US869138
    • 1997-06-04
    • Hideki KinugawaMasayuki Komiyama
    • Hideki KinugawaMasayuki Komiyama
    • E02F9/20E02F9/22G01R31/00G01R31/36E02F9/24
    • G01R31/3648E02F9/207E02F9/2285B60L2200/40G01R31/006
    • There are provided with an electric motor driven by a battery, a hydraulic pump driven by the electric motor, a proximal actuator for actuating a working member by working oil from the hydraulic pump, a hydraulic motor for moving a working machine body, and an operating lever which can be operated between a neutral position and an operating position. There are provided with a control valve capable of cutting off a supply of working oil to the proximal actuator in a state where operating lever is positioned at an operating position, and a battery capacity sensor for detecting the capacity of the battery. There is provided a controller for outputting a control signal for cutting off a supply of working oil to the proximal actuator to the switching control valve in a state where the battery capacity value detected by the battery capacity sensor is at a level lower than a preset battery capacity reference value. It is possible to positively prevent the machine from being immoved at the working site.
    • 设置有由电池驱动的电动机,由电动机驱动的液压泵,用于通过从液压泵工作油来致动工作构件的近侧致动器,用于移动作业机身的液压马达和操作 杠杆可以在中立位置和操作位置之间操作。 在操作杆位于操作位置的状态下设置有能够切断向近端致动器供给的工作油的控制阀,以及用于检测电池容量的电池容量传感器。 在电池容量传感器检测到的电池容量值处于比预定电池低的水平的状态下,设置有用于输出用于切断向近侧致动器供给切换控制阀的控制信号的控制信号 容量参考值。 可以肯定地防止机器在工作现场不被修理。