Mixer vehicle, control device, and rotation control method for mixer drum

    公开(公告)号:AU2015264984A1

    公开(公告)日:2016-12-08

    申请号:AU2015264984

    申请日:2015-05-19

    Applicant: KYB CORP

    Abstract: [Problem] To appropriately process ready-mixed concrete in a mixer drum even when vehicle failure has occurred. [Solution] In a rotation control method for a mixer drum according to one embodiment of the present technology, a mixer drum (1) is rotated, during idling stopping of a mixer vehicle (100), in a direction in which ready-mixed concrete is stirred, said rotation being accomplished by driving an electric motor (22) using a first output using power stored in a second battery (21). During an input operation by an operator on an operation unit (8) that is mounted in the mixer vehicle (100), the mixer drum (1) is rotated in a direction in which the ready-mixed concrete is discharged, said rotation being accomplished by driving the electric motor (22) using a second output using power stored in the second battery (21).

    Mixer vehicle, control device, and rotation control method for mixer drum

    公开(公告)号:NZ726458A

    公开(公告)日:2018-03-23

    申请号:NZ72645815

    申请日:2015-05-19

    Applicant: KYB CORP

    Abstract: Mixer vehicles that convey ready-mixed concrete to construction sites have mixer drums that constantly need to be rotated until the ready-mixed concrete is discharged. As a drive source thereof, an engine for mixer vehicles is generally used. There has been a need to improve mixer vehicles from an environmental aspect, which involves improvements in engine noises when a construction site is near a residential district, exhaust gas in the case of a construction in a tunnel, and exhaust gas and noises during idling while stopping at a red light or in a traffic jam. In this regard, in recent years, there is proposed a mixer vehicle capable of rotating a drum even during an engine stop. However, there has been a problem found in the art that when there is a failure in the control apparatus that detects a stop of a vehicle, the mixer drum cannot be rotated even when an operator is operating it. Moreover, when a vehicle failure such as an engine trouble occurs, there is a limit in rotating the mixer drum only by power of a secondary battery to continue mixing ready-mixed concrete. The present invention therefore relates to a mixer vehicle (100) including an idling stop function for stopping an engine at a time the vehicle is stopping, a control apparatus mounted on the mixer vehicle (100), and a rotation control method for a mixer drum (1). A mixer vehicle (100), comprising a vehicle body section (10) including a power generator (4) that generates power by power of an engine (3), a first control section (6) that generates an idling stop signal and controls the engine, a mixer drum (1), and an operation section (8) that generates an operation signal based on an input operation made by an operator; a first drive circuit (51) including a hydraulic motor (12) that rotates the mixer drum (1), and a first hydraulic pump (11) that is driven by power of the engine (3) and supplies a fluid to the hydraulic motor (12); and a second drive circuit (52) including a secondary battery (21) that stores outputs of the power generator (4), an electric motor (22) that is driven by power stored in the secondary battery (21), a second hydraulic pump (23) that is driven by the electric motor (22) and supplies a fluid to the hydraulic motor (12), and a second control section (25) that executes a first control mode when the idling stop signal is received from the first control section (6) and a second control mode when the first control section (6) failure occurs and the operation signal is received, the first control mode involving rotating the mixer drum (1) in a first direction by power stored in the secondary battery (21), the second control mode involving rotating the mixer drum (1) in a second direction opposite to the first direction by power stored in the secondary battery (21).

    Mixer vehicle, control device, and rotation control method for mixer drum

    公开(公告)号:AU2015264984B2

    公开(公告)日:2018-06-07

    申请号:AU2015264984

    申请日:2015-05-19

    Applicant: KYB CORP

    Abstract: [Problem] To appropriately process ready-mixed concrete in a mixer drum even when vehicle failure has occurred. [Solution] In a rotation control method for a mixer drum according to one embodiment of the present technology, a mixer drum (1) is rotated, during idling stopping of a mixer vehicle (100), in a direction in which ready-mixed concrete is stirred, said rotation being accomplished by driving an electric motor (22) using a first output using power stored in a second battery (21). During an input operation by an operator on an operation unit (8) that is mounted in the mixer vehicle (100), the mixer drum (1) is rotated in a direction in which the ready-mixed concrete is discharged, said rotation being accomplished by driving the electric motor (22) using a second output using power stored in the second battery (21).

    特種用途自動車用バッテリユニットおよびこれを備えた特種用途自動車

    公开(公告)号:JP2016002828A

    公开(公告)日:2016-01-12

    申请号:JP2014123093

    申请日:2014-06-16

    Applicant: KYB CORP

    Abstract: 【課題】組み立て作業性の向上とユニットのコンパクト化を実現することができる特種用途自動車用バッテリユニットおよびこれを備えた特種用途自動車を提供する。【解決手段】本発明の一形態に係る特種用途自動車用バッテリユニット300は、バッテリ本体310と、筐体370と、電子部品350と、支持部材360とを具備する。筐体370は、バッテリ本体310を支持する。電子部品350は、バッテリ本体310に電気的に接続される。支持部材360は、筐体370に着脱可能に固定され、電子部品350を支持する。【選択図】図6

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