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公开(公告)号:US20190071840A1
公开(公告)日:2019-03-07
申请号:US16123667
申请日:2018-09-06
Applicant: Clark Equipment Company
Inventor: David Altstadt , Luke Gossen , Jesse Laugen , Kenneth Loepp , Doran Hirschkorn , Riley Fritz , Benjamin Schanilec , Chase Redmond , Joel Ende
Abstract: Disclosed are excavators or other power machines having a lift arm structure with a bucket coupled to an arm to pick up material during a digging or scooping operation, and a bucket cleanout devices to aid in removal of material from the bucket. The bucket cleanout devices include components which are rotatably coupled to a support structure, such as the arm, an implement carrier and/or the bucket and configured to aid in removal of material during a material dumping movement of the bucket.
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公开(公告)号:USD832552S1
公开(公告)日:2018-10-30
申请号:US29621936
申请日:2017-10-12
Applicant: Clark Equipment Company
Designer: Jan Smekal
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公开(公告)号:US20180171578A1
公开(公告)日:2018-06-21
申请号:US15842378
申请日:2017-12-14
Applicant: Clark Equipment Company
Inventor: Jan Smekal
Abstract: Disclosed power machines include a lift arm structure having a first arm pivotally mounted to a frame and a second arm, coupled to an implement interface, configured to telescopically extend from and retract into the first arm. A control system controls a first actuator to raise and lower the first arm, and controls a second actuator to extend and retract the second arm relative to the first arm. The control system is configured to control the first and second actuators to implement a lift operation, responsive to an operator input. During the lift operation, the first actuator raises the first arm and the second actuator extends and retracts the second arm to maintain a substantially linear path, such as a vertical path, of the implement interface or an implement attached to the implement interface.
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公开(公告)号:US09970463B2
公开(公告)日:2018-05-15
申请号:US13728149
申请日:2012-12-27
Applicant: Clark Equipment Company , Polaris Industries Inc.
Inventor: Matthew J. Kaldor , Marcus A. Wetterlund
IPC: F15B9/03 , F16H61/433 , F16H59/68 , F16H61/421 , F16H59/44
CPC classification number: F15B9/03 , B60W2510/1005 , B60W2510/104 , B60W2520/10 , F16H59/44 , F16H61/421 , F16H61/433 , F16H2059/6807 , F16H2200/0017 , Y10T74/19158
Abstract: Disclosed are power machines, and drive systems for use thereon, as well as methods of controlling the displacement of a hydraulic drive motor. The drive system includes a drive pump capable of providing a hydraulic power output and a drive motor operably coupled to the drive pump that receives the hydraulic power output from the drive pump. The drive motor has an operating displacement that is variable between a minimum displacement and a maximum displacement and it provides a rotational output member. A shift actuator is operably coupled to the drive motor and it is configured to vary the displacement of the drive motor between the minimum displacement and the maximum displacement. A controller controls the shift actuator to cause the drive motor to provide infinitely variable displacement between the minimum and maximum displacements.
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公开(公告)号:US09915055B2
公开(公告)日:2018-03-13
申请号:US14926907
申请日:2015-10-29
Applicant: Clark Equipment Company
Inventor: Karel Vanek , Tomas Bartausic
CPC classification number: E02F9/0891 , B62D25/10
Abstract: An attachment system for attaching a tailgate to a frame of a power machine. The tailgate is moveable between a closed position and an opened position. The attachment system includes first and second attachment structures for pivotally mounting the cover to the frame. The second attachment structure is spaced apart from the first attachment structure. A connection member connects the first attachment structure and the second attachment structure. The tailgate is configured to pivot about the connection member as it moves between the closed position and the open position.
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公开(公告)号:US20170284316A1
公开(公告)日:2017-10-05
申请号:US15476437
申请日:2017-03-31
Applicant: Clark Equipment Company
Inventor: Ronald S. Hansen , Christopher L. Young
IPC: F02D29/04 , F15B21/08 , F02D29/02 , E02F3/40 , E02F9/02 , E02F9/20 , E02F9/22 , F15B11/08 , E02F3/34
CPC classification number: F02D29/04 , B62D11/02 , E02F3/325 , E02F3/3414 , E02F3/401 , E02F9/024 , E02F9/16 , E02F9/2004 , E02F9/2062 , E02F9/2066 , E02F9/2232 , E02F9/2246 , E02F9/2271 , E02F9/2292 , F02D29/02 , F15B11/08 , F15B21/08 , F15B2211/20523 , F15B2211/275
Abstract: Power machines, control systems and methods that adjust engine speed based upon actuation of user input controls that control other power machine functions such as travel functions and lift arm functions. By controlling engine speed at least partially in response to the user input devices controlling other machine functions, more optimal engine speeds can be achieved.
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公开(公告)号:US20170226716A1
公开(公告)日:2017-08-10
申请号:US15424401
申请日:2017-02-03
Applicant: Clark Equipment Company
Inventor: Jim M. Breuer
CPC classification number: E02F3/34 , B60N2/40 , E02F3/325 , E02F9/166 , E02F9/2004
Abstract: Disclosed are power machines with an operator seat proximal to the rear or back of the power machine, hand grip operator supports which can have user input devices positioned thereon, and foot supports configured to comfortably allow an operator to operate the power machine from both seated and standing positions.
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公开(公告)号:US20170037599A1
公开(公告)日:2017-02-09
申请号:US15227344
申请日:2016-08-03
Applicant: Clark Equipment Company
Inventor: Mark W. Binstock , Scott J. LaCoe
CPC classification number: E02F9/2004 , E02F3/34 , F16H59/06 , F16H2059/0256 , F16H2059/026 , G05G1/04 , G05G9/02 , G05G25/00
Abstract: Joystick controllers having one or both of a reference bar and a throat plate. The reference bar substantially surrounds the joystick and is mounted to a control panel, and provides a hand rest surface for an operator while operating the joystick. A top curved surface of the reference bar extends substantially parallel to the path of movement of the joystick in the fore and aft direction of travel. The throat plate has a shape oriented with tapered surfaces and vertices at the furthest fore and aft points to limit turning, caused by movement of the joystick in a side-to-side direction, at higher forward and aft speeds. The joystick can be biased such that, in the neutral position, it is oriented aft of center to allow for a full forward stroke, while limiting rearward stroke.
Abstract translation: 操纵杆控制器具有参考杆和喉板中的一个或两个。 参考杆基本上围绕操纵杆并且安装到控制面板,并且在操作操纵杆的同时为操作者提供扶手表面。 参考杆的顶部曲面基本上平行于操纵杆在行进前后方向的运动路径延伸。 喉板具有定向为锥形表面的形状,并且在最远的前后顶点处的顶点限制在较高的前后速度下由操纵杆在侧向方向上的移动引起的转动。 操纵杆可以被偏置,使得在中立位置,它被定向在中心的后方,以允许完全向前行程,同时限制向后行程。
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公开(公告)号:USD776724S1
公开(公告)日:2017-01-17
申请号:US29539077
申请日:2015-09-10
Applicant: Clark Equipment Company
Designer: Jeremy A. Harms , James M. Breuer , Michael D. Wetzel , Shawn M Bauer , Jinhup Yeu
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公开(公告)号:USD774112S1
公开(公告)日:2016-12-13
申请号:US29543049
申请日:2015-10-20
Applicant: Clark Equipment Company
Designer: Jaroslav Fiser , Petr Kratochvil , Karel Vanek
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