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公开(公告)号:US20170198690A1
公开(公告)日:2017-07-13
申请号:US15404728
申请日:2017-01-12
申请人: Graco Minnesota Inc.
CPC分类号: F04B53/144 , B05B9/0413 , F04B1/0413 , F04B1/0426 , F04B1/0531 , F04B9/042 , F04B15/02 , F04B17/06 , F04B53/02 , F04B53/14 , F04B53/146 , F04B53/147
摘要: A piston rod for pumping paint includes an elongated cylindrical stem and a piston rod cap connected to the cylindrical stem. The cylindrical stem is formed from metal and has an outer diameter that is uniform along most or all of a length of the cylindrical stem. The piston rod cap is cylindrical and formed from metal. The piston rod cap includes an annular top portion that has an outer diameter that is larger than the outer diameter of the cylindrical stem, an annular bottom portion that has an outer diameter that is larger than the outer diameter of the cylindrical stem, and an exterior recess located between the annular top and bottom portions. The recess has an outer diameter that is smaller than the outer diameters of the annular top and bottom portions.
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公开(公告)号:US10371145B2
公开(公告)日:2019-08-06
申请号:US15404728
申请日:2017-01-12
申请人: Graco Minnesota Inc.
摘要: A piston rod for pumping paint includes an elongated cylindrical stem and a piston rod cap connected to the cylindrical stem. The cylindrical stem is formed from metal and has an outer diameter that is uniform along most or all of a length of the cylindrical stem. The piston rod cap is cylindrical and formed from metal. The piston rod cap includes an annular top portion that has an outer diameter that is larger than the outer diameter of the cylindrical stem, an annular bottom portion that has an outer diameter that is larger than the outer diameter of the cylindrical stem, and an exterior recess located between the annular top and bottom portions. The recess has an outer diameter that is smaller than the outer diameters of the annular top and bottom portions.
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公开(公告)号:US20230278053A1
公开(公告)日:2023-09-07
申请号:US18196873
申请日:2023-05-12
申请人: Graco Minnesota Inc.
CPC分类号: B05B9/01 , B05B1/3046 , B05B12/002 , B05B15/60
摘要: A spray gun includes a valve cartridge configured to be axially installed and removed as a single piece. The valve cartridge includes the wear components of the spray gun. A trigger of the spray gun is configured to actuate a slider of the valve cartridge to control spraying by the spray gun. The trigger can slide between a spray position, where the trigger prevents forward axial movement of the valve cartridge, and a repair position, where the valve cartridge can move axially forward.
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公开(公告)号:US11684937B2
公开(公告)日:2023-06-27
申请号:US16773122
申请日:2020-01-27
申请人: Graco Minnesota Inc.
CPC分类号: B05B9/01 , B05B1/3046 , B05B12/002 , B05B12/0026 , B05B15/16 , B05B15/40 , B05B15/60
摘要: A spray gun includes a valve cartridge configured to be axially installed and removed as a single piece. The valve cartridge includes the wear components of the spray gun. A trigger of the spray gun is configured to actuate a slider of the valve cartridge to control spraying by the spray gun. The trigger includes arms that are mounted to the spray gun by a pivot mechanism. The pivot mechanism can be disengaged from the arms to allow the trigger to slide between a spray position, where the trigger prevents forward axial movement of the valve cartridge, and a repair position, where the valve cartridge can move axially forward. The trigger also includes upper and lower portions that are movable relative to each other, such that the length of the trigger can be adjusted.
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公开(公告)号:US11603835B2
公开(公告)日:2023-03-14
申请号:US17660289
申请日:2022-04-22
申请人: Graco Minnesota Inc.
IPC分类号: F04B49/02 , B05B9/00 , B05B9/04 , F04B19/22 , F04B17/03 , F04B53/16 , B05B15/52 , F04B23/02 , F04B53/22 , F04B15/02 , F04B49/10
摘要: A paint sprayer includes an end bell, a motor connected to the end bell, a pump drive connected to the end bell, a pair of protrusions attached to an extending from the end bell such that each protrusion is cantilevered from the end bell, and a pump assembly comprising a pair of mounting holes and containing a piston. The pair of mounting holes is adapted to receive and slide onto the pair of protrusions to mount the pump assembly on the end bell as well as slide off of the pair of protrusions to remove the pump assembly from the end bell. The pump drive is configured to covert rotational motion output by the motor to reciprocal motion. The pump assembly is configured to pump paint when reciprocated by the pump drive while mounted on the end bell.
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公开(公告)号:US20200217313A1
公开(公告)日:2020-07-09
申请号:US16828195
申请日:2020-03-24
申请人: Graco Minnesota Inc.
IPC分类号: F04B49/02 , B05B9/00 , B05B9/04 , F04B19/22 , F04B17/03 , F04B53/16 , B05B15/52 , F04B23/02 , F04B53/22 , F04B15/02
摘要: A paint sprayer includes an end bell, a motor connected to the end bell, a pump drive connected to the end bell, a pair of protrusions attached to an extending from the end bell such that each protrusion is cantilevered from the end bell, and a pump assembly comprising a pair of mounting holes and containing a piston. The pair of mounting holes is adapted to receive and slide onto the pair of protrusions to mount the pump assembly on the end bell as well as slide off of the pair of protrusions to remove the pump assembly from the end bell. The pump drive is configured to covert rotational motion output by the motor to reciprocal motion. The pump assembly is configured to pump paint when reciprocated by the pump drive while mounted on the end bell.
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公开(公告)号:US20200156095A1
公开(公告)日:2020-05-21
申请号:US16773122
申请日:2020-01-27
申请人: Graco Minnesota Inc.
摘要: A spray gun includes a valve cartridge configured to be axially installed and removed as a single piece. The valve cartridge includes the wear components of the spray gun. A trigger of the spray gun is configured to actuate a slider of the valve cartridge to control spraying by the spray gun. The trigger includes arms that are mounted to the spray gun by a pivot mechanism. The pivot mechanism can be disengaged from the arms to allow the trigger to slide between a spray position, where the trigger prevents forward axial movement of the valve cartridge, and a repair position, where the valve cartridge can move axially forward. The trigger also includes upper and lower portions that are movable relative to each other, such that the length of the trigger can be adjusted.
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