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公开(公告)号：US5999872A
公开(公告)日：1999-12-07
申请号：US794903
申请日：1997-02-04
申请人： Hideki Kinugawa , Masayuki Komiyama , Naoki Tamura , Atsushi Onishi , Takahiro Kobayashi , Kiyotsuna Kuchiki
发明人： Hideki Kinugawa , Masayuki Komiyama , Naoki Tamura , Atsushi Onishi , Takahiro Kobayashi , Kiyotsuna Kuchiki
CPC分类号： E02F9/2025
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US06635973B1
公开(公告)日：2003-10-21
申请号：US09700730
申请日：2000-11-30
IPC分类号： B60L100
CPC分类号： E02F9/2075 , E02F9/2091 , Y10T307/527 , Y10T307/587
摘要： A working machine, such as an excavator, provided with a condenser, capable of satisfying condensing conditions required for various works, while minimizing the condensers and maintaining a light-weight. The working machine includes a generator and at a an electrically-operated actuator for generating power for operating a work member by electric power generated by the generator. Further, as for charging-discharging electric power, a plurality of kinds of condensers are provided, and the condensers used are selectively switched according to power required, work contents, or the like.
摘要翻译： 具有冷凝器的工作机械，例如能够满足各种作业所需的冷凝条件，同时使冷凝器最小化并保持轻量化的冷凝器。 工作机械包括发电机和电动执行器，用于产生用于通过发电机产生的电力来操作工件的电力。 此外，对于充放电电力，设置多种冷凝器，并且根据所需的功率，工作内容等选择性地切换所使用的冷凝器。
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公开(公告)号：US5913811A
公开(公告)日：1999-06-22
申请号：US970815
申请日：1997-11-14
申请人： Hideki Kinugawa , Masayuki Komiyama
发明人： Hideki Kinugawa , Masayuki Komiyama
CPC分类号： E02F9/207
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US5991677A
公开(公告)日：1999-11-23
申请号：US869138
申请日：1997-06-04
申请人： Hideki Kinugawa , Masayuki Komiyama
发明人： Hideki Kinugawa , Masayuki Komiyama
CPC分类号： G01R31/3648 , E02F9/207 , E02F9/2285 , B60L2200/40 , G01R31/006
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US6078855A
公开(公告)日：2000-06-20
申请号：US877554
申请日：1997-06-17
申请人： Hideki Kinugawa , Masayuki Komiyama
发明人： Hideki Kinugawa , Masayuki Komiyama
摘要： There are provided an electric motor driven by (electric) power from a battery; a hydraulic pump driven by the electric motor; a hydraulic motor driven by operating oil discharged from the hydraulic pump; an operating member for performing a predetermined operation by the drive of the hydraulic motor; and operating levers for operating the operating member by switching a flow and a shut-off of the operating oil discharged from the hydraulic pump. The operating levers are operatable between a neutral position at which the hydraulic motor stops operation and an operating position at which the hydraulic motor operates. An accel-trimmer is provided to adjust the supply amount of power from the battery to the electric motor in the state where the operating levers are operated to the operating position.
摘要翻译： 提供由电池驱动（电）动力的电动机; 由电动机驱动的液压泵; 由液压泵排出的工作油驱动的液压马达; 用于通过液压马达的驱动执行预定操作的操作构件; 以及用于通过切换从液压泵排出的工作油的流动和切断来操作操作构件的操作杆。 操作杆可在液压马达停止运行的中间位置与液压马达运转的运行位置之间运行。 在操作杆操作到操作位置的状态下，提供加速器来调节从电池到电动机的动力供给量。
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公开(公告)号：US06789335B1
公开(公告)日：2004-09-14
申请号：US09700729
申请日：2000-11-30
IPC分类号： E02F908
CPC分类号： E02F9/2025 , B60K6/46 , B60L1/20 , B60L11/12 , B60L2200/40 , B60W10/08 , B60W10/30 , B60W20/00 , B60W2300/17 , E02F3/435 , E02F9/123 , E02F9/2075 , E02F9/2091 , E02F9/2095 , F15B7/005 , F15B11/16 , F15B15/18 , F15B2211/20515 , F15B2211/20561 , F15B2211/27 , F15B2211/3051 , F15B2211/40584 , F15B2211/41527 , F15B2211/46 , F15B2211/473 , F15B2211/50518 , F15B2211/613 , F15B2211/71 , Y02T10/6217 , Y02T10/7077
摘要： An excavator in which a generator is driven by an engine as a power source. Electric motors are driven by electric power supplied from the generator, and a lower traveling body, an upper turning body, and operating parts of an excavation attachment are operated by the electric motors.
摘要翻译： 一种发动机由发动机作为动力源驱动的挖掘机。 电动机由发电机提供的电力驱动，电动机由下行走体，上转动体和挖掘附件的操作部分操作。
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公开(公告)号：US07098549B2
公开(公告)日：2006-08-29
申请号：US10542762
申请日：2003-12-12
申请人： Tomohiko Asakage , Hideki Kinugawa
发明人： Tomohiko Asakage , Hideki Kinugawa
CPC分类号： B60H1/322 , B60H1/00378 , E02F9/2246 , E02F9/24 , F02D41/042 , F02N11/084 , Y02T10/48
摘要： A power control device for a construction machine of the present invention is characterized by including an engine, an actuator adapted to be driven with power of the engine, an engine controller for stopping the engine automatically when it is not necessary to drive the actuator, and an air conditioner for conditioning the air in an interior of a cab of the construction machine, and in which when an air conditioner operation detecting unit detects that the air conditioner is in operation and even when an engine power necessity determining unit determines that the power of the engine is not necessary, automatic stop of the engine by the engine controller is prevented.
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公开(公告)号：US07019668B2
公开(公告)日：2006-03-28
申请号：US10428108
申请日：2003-05-02
申请人： Hideki Kinugawa
发明人： Hideki Kinugawa
IPC分类号： G08B21/00
CPC分类号： E02F9/20 , B60R25/00 , B60R25/04 , B60R25/33 , E02F9/24 , G07C3/00 , G07C5/008 , G07C5/0841 , G07C5/085
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US07708100B2
公开(公告)日：2010-05-04
申请号：US10543108
申请日：2003-07-22
IPC分类号： B60K28/004
CPC分类号： E02F9/2246 , B60K28/04 , E02F9/20 , E02F9/26 , F02D41/042 , F02N11/0818 , F02N2200/106
摘要： After a remote control valve has been brought into a non-working state, a stop signal is to be sent from an engine controller in a controller to a governor controller in an engine to stop the engine automatically, under the condition that an illuminating lamp is turned off, after a preset allowance time has passed and when a gate lever provided at a gateway for an operator is opened (the operator gets off the machine). Further, before the engine is stopped, the operator is to be notified of the coming engine stop, and when the engine is stopped, a power supply is to be cut off automatically.
摘要翻译： 在远程控制阀已经进入非工作状态之后，停止信号将从控制器中的发动机控制器发送到发动机的调速器控制器，以在照明灯为 在经过预设余量时间后，当打开操作员网关处的门杆（操作员离开机器）时，关闭。 此外，在发动机停止之前，将通知操作者进行的发动机停止，并且当发动机停止时，将自动切断电源。
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公开(公告)号：US20060061106A1
公开(公告)日：2006-03-23
申请号：US10542762
申请日：2003-12-12
申请人： Tomohiko Asakage , Hideki Kinugawa
发明人： Tomohiko Asakage , Hideki Kinugawa
CPC分类号： B60H1/322 , B60H1/00378 , E02F9/2246 , E02F9/24 , F02D41/042 , F02N11/084 , Y02T10/48
摘要： A power control device for a construction machine of the present invention is characterized by including an engine, an actuator adapted to be driven with power of the engine, an engine controller for stopping the engine automatically when it is not necessary to drive the actuator, and an air conditioner for conditioning the air in an interior of a cab of the construction machine, and in which when an air conditioner operation detecting unit detects that the air conditioner is in operation and even when an engine power necessity determining unit determines that the power of the engine is not necessary, automatic stop of the engine by the engine controller is prevented.
摘要翻译： 本发明的建筑机械的动力控制装置的特征在于包括发动机，适于用发动机的动力驱动的致动器，用于在不需要驱动致动器时自动停止发动机的发动机控制器，以及 一种用于调节建筑机械的驾驶室内部的空气的空调，并且其中当空调操作检测单元检测到空调器在运行时，并且即使当发动机功率必需性确定单元确定 不需要发动机，防止发动机控制器自动停止发动机。
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