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公开(公告)号:USD885993S1
公开(公告)日:2020-06-02
申请号:US29675445
申请日:2019-01-02
Applicant: Graco Minnesota Inc.
Designer: Joshua D. Roden , James C. Schroeder , Anthony J. Shakal , Aaron R. Laho
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公开(公告)号:US20200164752A1
公开(公告)日:2020-05-28
申请号:US16689829
申请日:2019-11-20
Applicant: Graco Minnesota Inc.
Inventor: Joshua D. Roden , Tyler J. Kruzel , James C. Schroeder , Mark D. Shultz , David M. Larsen
Abstract: A battery powered driver for propelling a wheeled ground surface modifying machine includes at least one wheel contacting a ground surface, a battery powered electric motor, control circuitry configured to manage delivery of electrical battery power to the electric motor to control a sped of the driver, at least one pedal attached to a pedal axle and tiltable in each of a forward and rearward direction with respect to the pedal axle, and at least one pedal tilt sensor configured to output one or more signals to the control circuitry indicating a degree of tilt of the at least one pedal. The control circuitry is configured to control the electric motor to accelerate the driver forward based on the one or more signals indicating a forward tilt of the at least one pedal, the electrical battery power delivered to the electric motor for forward acceleration proportional to a degree of forward tilt of the at least one pedal, and to control the electric motor to accelerate the driver rearward based on the one or more signals indicating a rearward tilt of at least one pedal, the electrical battery power delivered to the electric motor for rearward acceleration proportional to a degree of rearward tilt of the at least one pedal.
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公开(公告)号:US10563364B2
公开(公告)日:2020-02-18
申请号:US16143203
申请日:2018-09-26
Applicant: Graco Minnesota Inc.
Inventor: Christopher A. Lins , Thomas L. Triplett , James C. Schroeder , Steven R. Kuczenski , Barry W. Mattson , Brian M. Mulgrew , Douglas S. Ryder
Abstract: A line striping system comprises a chassis, wheels, a spray system, a propulsion system and a steering system. The wheels are mounted under the chassis. The spray system is mounted on the chassis. The propulsion system is mounted on the chassis to drive a wheel. The steering system is coupled to the chassis. The steering system comprises a handlebar rotatatable to steer a wheel, and a speed bar pivotable to control the propulsion system.
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公开(公告)号:US10392757B2
公开(公告)日:2019-08-27
申请号:US15865510
申请日:2018-01-09
Applicant: Graco Minnesota Inc.
Inventor: Mark D. Shultz , David M. Larsen , James C. Schroeder
Abstract: A line striper for ground marking with a sprayable fluid includes a horizontal frame, a front wheel mounted to the horizontal frame, a left rear wheel and a right rear wheel mounted to the horizontal frame, a rear axle extending from one or both of the left rear wheel and the right rear wheel, a mounting arm assembly connected to the horizontal frame, a spray gun mounted on the mounting arm assembly and positioned for spraying the ground, a pump mounted on the horizontal frame, the pump configured to pump the sprayable fluid to the spray gun, and a fluid reservoir support stage removably positioned over the horizontal frame.
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公开(公告)号:US10197047B2
公开(公告)日:2019-02-05
申请号:US14736807
申请日:2015-06-11
Applicant: Graco Minnesota Inc.
Inventor: James C. Schroeder , Dennis R. Dingmann
Abstract: A hydraulic proportioning system has a flow divider providing hydraulic fluid to drive two hydraulic pumps. The flow divider provides set amounts of hydraulic oil to each of two pumps, and the pumps each provide one material of the plural component material downstream to a mixing manifold. The two materials are mixed at the mixing manifold before application. The flow divider drives each pump at a set speed depending on the volume of hydraulic oil provided to each pump. The flow divider thus determines the ratio of the first material to the second material provided to the mixing manifold by the pumps.
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公开(公告)号:US10087590B2
公开(公告)日:2018-10-02
申请号:US15629408
申请日:2017-06-21
Applicant: Graco Minnesota Inc.
Inventor: Christopher A. Lins , Thomas L. Triplett , James C. Schroeder , Steven R. Kuczenski , Barry W. Mattson , Brian M. Mulgrew , Douglas S. Ryder
Abstract: A line striping system comprises a chassis, wheels, a spray system, a propulsion system and a steering system. The wheels are mounted under the chassis. The spray system is mounted on the chassis. The propulsion system is mounted on the chassis to drive a wheel. The steering system is coupled to the chassis. The steering system comprises a handlebar rotatatable to steer a wheel, and a speed bar pivotable to control the propulsion system.
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公开(公告)号:US20180195242A1
公开(公告)日:2018-07-12
申请号:US15865524
申请日:2018-01-09
Applicant: Graco Minnesota Inc.
Inventor: Mark D. Shultz , David M. Larsen , James C. Schroeder
CPC classification number: E01C23/22 , A63C2019/067 , B05B12/002 , B05B13/005 , B62D63/02 , E01C23/0993 , E01C23/163 , E01C23/166 , E01C23/222
Abstract: A line striper includes a frame supported by a plurality of wheels, a spray gun supported by the frame and positioned for ground spraying, a pump for supplying line striping fluid to the spray gun, the pump supported by the frame, an electric motor for driving the pump, the motor supported by the frame, a motor control attached to the motor and electrically connected to the motor, an inverter electrically connected to the motor control, the inverter supported by the frame, a first battery electrically connected to the inverter, the first battery supported by the frame, and a power switch electrically connected to the inverter, the motor control, and the first battery, the power switch supported by the frame.
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公开(公告)号:US09764343B2
公开(公告)日:2017-09-19
申请号:US14400201
申请日:2013-05-09
Applicant: Graco Minnesota Inc.
Inventor: James C. Schroeder , Christopher A. Lins , Steven R. Kuczenski
CPC classification number: B05B9/0409 , A63C2019/067 , B05B1/3026 , B05B9/0403 , B05B9/0413 , B05B9/0423 , B05B13/005 , B60Y2200/40 , E01C23/22 , F16H59/0217 , F16H61/4035
Abstract: An electro-hydraulic actuation system for a sprayer comprises a hydraulic system, a hydraulic actuator, an electric actuator and a sprayer. The hydraulic system is for pressurizing a hydraulic fluid. The hydraulic actuator is powered by the hydraulic system. The electric actuator controls actuation of the hydraulic actuator by the hydraulic system. The sprayer is actuated by the hydraulic actuator.
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公开(公告)号:US09695557B2
公开(公告)日:2017-07-04
申请号:US14400197
申请日:2013-05-09
Applicant: Graco Minnesota Inc.
Inventor: Christopher A. Lins , Thomas L. Triplett , James C. Schroeder , Steven R. Kuczenski , Barry W. Mattson , Brian M. Mulgrew , Douglas S. Ryder
CPC classification number: E01C23/16 , A63C19/065 , A63C2019/067 , B05B9/007 , B05B9/043 , B05B13/005 , E01C23/22
Abstract: A line striping system comprises a chassis, wheels, a spray system, a propulsion system and a steering system. The wheels are mounted under the chassis. The spray system is mounted on the chassis. The propulsion system is mounted on the chassis to drive a wheel. The steering system is coupled to the chassis. The steering system comprises a handlebar rotatable to steer a wheel, and a speed bar pivotable to control the propulsion system.
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公开(公告)号:US11986850B2
公开(公告)日:2024-05-21
申请号:US17046484
申请日:2019-04-09
Applicant: Graco Minnesota Inc.
Inventor: James C. Schroeder , Aaron R. Laho , Steve J. Wrobel , Joshua D. Roden
IPC: B05B9/08 , B05B12/00 , B05B12/34 , B05B13/00 , B05B15/62 , E01C23/22 , F04B1/146 , F04B15/02 , F04B17/03 , F04B17/06 , F04B23/02
CPC classification number: B05B9/0861 , B05B12/002 , B05B12/34 , B05B13/005 , B05B15/62 , E01C23/22 , F04B1/146 , F04B15/02 , F04B17/03 , F04B17/06 , F04B23/025
Abstract: A handheld sprayer (10′) includes a fluid module (12′) mounted to a drive module (14′) at a static connection (16′) and a dynamic connection (18′). The static connection (16′) supportably attached the fluid module (12′) to the drive module (14′). The dynamic connection (18′) connects a drive (84) of the drive module (14′) to a pump (24′) of the fluid module (12′) such that the drive (84) can power the pump (24′) by the dynamic connection (18′). The fluid contacting components of the handheld sprayer (10′) are in the fluid module (12′). The fluid module (12′) can be mounted to and dismounted from the drive module (14′) by a sliding motion.
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