Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
To obtain high versatility in a configuration to transmit power between a lower device and an upper turning body, enable stable supply of power and reduce energy loss and improve production efficiency.SOLUTION: An excavating work machine 1 including a lower travelling body 21 and an upper turning body 22 includes: an electric motor 30 for traveling; a power storage device which is provided on the upper turning body 22 and stores power supplied to the electric motor 30 for traveling; a plurality of power receiving coils 40 which are provided on the lower traveling body 21, are arranged with a central axis facing a direction parallel to a turning shaft 10 of the upper turning body 22 along a circumference around a turning axis 10 at a first interval, and receive power supplied to the electric motor 30 for traveling; and a plurality of power transmitting coils 50 which are provided on the upper turning body 22, are arranged with a central axis facing a direction parallel to the turning shaft 10 along the circumference at a second interval, and transmit power from the power storage device to the plurality of power receiving coils 40 by electromagnetic induction.SELECTED DRAWING: Figure 2
【課題】下部装置と上部旋回体との間で電力を伝達するための構成について高い汎用性を得ることを可能とするとともに、電力の安定した供給を可能としてエネルギーロスを低減し、生産効率を向上させる。【解決手段】下部走行体２１と上部旋回体２２とを備える掘削作業機１であって、走行用電動モータ３０と、上部旋回体２２に設けられ、走行用電動モータ３０に供給される電力を蓄える蓄電装置と、下部走行体２１に設けられ、中心軸を上部旋回体２２の旋回軸１０と平行とする向きで、旋回軸１０を中心とした円周に沿うように第１の間隔を隔てて配置され、走行用電動モータ３０に供給される電力を受け取る複数の受電コイル４０と、上部旋回体２２に設けられ、中心軸を旋回軸１０と平行とする向きで、前記円周に沿うように第２の間隔を隔てて配置され、蓄電装置からの電力を電磁誘導により複数の受電コイル４０に送る複数の送電コイル５０とを備える。【選択図】図２
To obtain high versatility in a configuration to transmit power between a lower device and an upper turning body, enable stable supply of power and reduce energy loss and improve production efficiency.SOLUTION: An excavating work machine 1 including a lower travelling body 21 and an upper turning body 22 includes: an electric motor 30 for traveling; a power storage device which is provided on the upper turning body 22 and stores power supplied to the electric motor 30 for traveling; a plurality of power receiving coils 40 which are provided on the lower traveling body 21, are arranged with a central axis facing a direction parallel to a turning shaft 10 of the upper turning body 22 along a circumference around a turning axis 10 at a first interval, and receive power supplied to the electric motor 30 for traveling; and a plurality of power transmitting coils 50 which are provided on the upper turning body 22, are arranged with a central axis facing a direction parallel to the turning shaft 10 along the circumference at a second interval, and transmit power from the power storage device to the plurality of power receiving coils 40 by electromagnetic induction.SELECTED DRAWING: Figure 2
【課題】下部装置と上部旋回体との間で電力を伝達するための構成について高い汎用性を得ることを可能とするとともに、電力の安定した供給を可能としてエネルギーロスを低減し、生産効率を向上させる。【解決手段】下部走行体２１と上部旋回体２２とを備える掘削作業機１であって、走行用電動モータ３０と、上部旋回体２２に設けられ、走行用電動モータ３０に供給される電力を蓄える蓄電装置と、下部走行体２１に設けられ、中心軸を上部旋回体２２の旋回軸１０と平行とする向きで、旋回軸１０を中心とした円周に沿うように第１の間隔を隔てて配置され、走行用電動モータ３０に供給される電力を受け取る複数の受電コイル４０と、上部旋回体２２に設けられ、中心軸を旋回軸１０と平行とする向きで、前記円周に沿うように第２の間隔を隔てて配置され、蓄電装置からの電力を電磁誘導により複数の受電コイル４０に送る複数の送電コイル５０とを備える。【選択図】図２
REVOLVING WORKING MACHINE
旋回作業機
KANEDA KENSUKE (Autor:in)
11.01.2022
Patent
Elektronische Ressource
Japanisch
Walking board device, revolving platform and working machine
| Europäisches Patentamt | 2023