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公开(公告)号:US11002271B2
公开(公告)日:2021-05-11
申请号:US16688621
申请日:2019-11-19
Applicant: Graco Minnesota Inc.
Inventor: Jeromy D. Horning , Steve J. Wrobel
IPC: F04B53/14 , F04B19/22 , F16J7/00 , F04B1/0408
Abstract: A wear sleeve is removably mounted on a piston rod. The piston rod includes a piston cap, a piston rod body, and a piston head, with at least one of the piston cap and the piston head being removable from the piston rod body. The wear sleeve is disposed over the piston rod body and prevents the piston rod from contacting dynamic seals disposed within a pump. The wear sleeve is mechanically secured in a cylindrical recess on the piston rod between a cap shoulder of the piston cap and a head shoulder of the piston head.
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公开(公告)号:USD896280S1
公开(公告)日:2020-09-15
申请号:US29677024
申请日:2019-01-16
Applicant: Graco Minnesota Inc.
Designer: Jeromy D. Horning , August F. Legatt
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公开(公告)号:US10514030B2
公开(公告)日:2019-12-24
申请号:US15901404
申请日:2018-02-21
Applicant: Graco Minnesota Inc.
Inventor: Jeromy D. Horning , Steve J. Wrobel
Abstract: A wear sleeve is removably mounted on a piston rod. The piston rod includes a piston cap, a piston rod body, and a piston head, with at least one of the piston cap and the piston head being removable from the piston rod body. The wear sleeve is disposed over the piston rod body and prevents the piston rod from contacting dynamic seals disposed within a pump. The wear sleeve is mechanically secured in a cylindrical recess on the piston rod between a cap shoulder of the piston cap and a head shoulder of the piston head.
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公开(公告)号:US20190299378A1
公开(公告)日:2019-10-03
申请号:US16352549
申请日:2019-03-13
Applicant: Graco Minnesota Inc.
Inventor: Jeromy D. Horning , William M. Blenkush , August F. Legatt
Abstract: A packing insertion tool for inserting a packing stack into a cylinder of a piston pump includes a packing holder on which the packing stack is mounted. The packing holder includes a body, a handle disposed at a first end of the body, and a plurality of fingers disposed at a second end of the body. The fingers extend axially from the body and the packing stack is mounted on the fingers, between the body and a retaining feature disposed at a distal end of the fingers. The fingers can flex to allow the diameter of the distal end of the fingers to change as the packing stack slides on to and off of the fingers.
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公开(公告)号:US10428942B2
公开(公告)日:2019-10-01
申请号:US15395139
申请日:2016-12-30
Applicant: Graco Minnesota Inc.
Inventor: Jeromy D. Horning , Christopher A. Lins
IPC: F16J1/09 , F04B19/22 , F04B53/14 , F04B53/18 , F04B7/06 , F04B13/00 , F04B15/00 , F04B17/03 , F04B17/06 , F04B53/12 , F04B1/04 , F04B19/00
Abstract: A piston rod and piston head are the driven components within a pump. An upstream end of the piston rod is attached within an aperture of the piston head. At least one flute extends between the upstream end of the piston rod and the aperture, and the at least one flute is configured to provide a flowpath for a fluid, such as paint, to flow downstream of the piston head and piston rod. The flutes facilitate a smooth downstream flow of the fluid, thereby reducing hydraulic resistance and reducing wear caused by the fluid.
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公开(公告)号:US20190271396A1
公开(公告)日:2019-09-05
申请号:US16416658
申请日:2019-05-20
Applicant: Graco Minnesota Inc.
Inventor: Jeromy D. Horning , Christopher A. Lins , James A. Klaverkamp
IPC: F16J1/09 , F04B1/04 , F04B53/14 , F04B17/06 , F04B17/03 , F04B15/00 , F04B13/00 , F04B19/00 , F04B53/18 , F04B19/22 , F04B53/12 , F04B7/06
Abstract: A piston is the driven component within a pump. The piston is driven along a longitudinal axis to pump a fluid through the pump. The fluid flows through the piston between an upstream end of the pump and a downstream end of the pump. The piston outputs the fluid into the downstream end of the pump at a vector offset from the longitudinal axis, thereby inducing rotation of the piston throughout the pumping process. Rotating the piston encourages even wear on various components within the pump, such as sealing rings surrounding the piston, thereby increasing the lifespan of the components and increasing the efficiency of the pump.
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公开(公告)号:US10167641B2
公开(公告)日:2019-01-01
申请号:US14761465
申请日:2014-01-24
Applicant: Graco Minnesota Inc.
Inventor: Robert W. Kinne , Bret A. Deneson , Eric J. Finstad , Jeromy D. Horning
Abstract: A handheld sprayer comprises a housing, a turbine, a spray tip, a hopper and a trigger. An air flow passage extends through the housing. The turbine is configured to generate an airflow within the air flow passage. The spray tip is positioned to receive airflow from the air flow passage. The hopper is connected to the housing and is configured to discharge a fluid into the air flow passage. The trigger is mounted to the housing to control discharge of the hopper into the flow passage and airflow form the turbine. In different embodiments, the trigger controls airflow from the turbine to the spray tip or the hopper or both. Additionally, a method for spraying a fluid from a handheld sprayer comprises controlling airflow from a turbine and discharge from a hopper into a passage using a combined actuator.
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公开(公告)号:US09630196B2
公开(公告)日:2017-04-25
申请号:US14762973
申请日:2014-01-24
Applicant: Graco Minnesota Inc.
Inventor: Eric J. Finstad , Jeromy D. Horning , Robert W. Kinne , Bret A. Deneson , Steve J. Wrobel , David M. Larsen , Barry W. Mattson
CPC classification number: B05B7/2478 , B05B7/02 , B05B7/0416 , B05B7/1413 , B05B7/2418 , B05B7/2489
Abstract: A handheld sprayer includes a housing, a turbine, a spray tip, and a hopper. An air flow passage extends through the housing. The turbine is configured to generate an airflow within the air flow passage. The spray tip is positioned to receive airflow from the air flow passage. The hopper is connected to the housing and configured to discharge a fluid into the air flow passage. In one embodiment a valve is positioned within the air flow passage and configured to control the airflow from the turbine to the spray tip. In another embodiment, a voltage limiting circuit is configured to control voltage to an electric motor of the turbine to control speed of the turbine. In another embodiment, an air inlet control device is configured to control the air intake of the turbine.
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公开(公告)号:US20140369874A1
公开(公告)日:2014-12-18
申请号:US14370177
申请日:2012-12-14
Applicant: Bradley H. HINES , Jeromy D. HORNING , Mariusz J. LUCZAK , William M. BLANKUSH , Mark D. SHULTZ , Graco Minnesota Inc.
Inventor: Bradley H. Hines , Jeromy D. Horning , Mariusz J. Luczak , William M. Blenkush , Mark D. Shultz
CPC classification number: F16K17/06 , F04B7/02 , F04B49/22 , F04C15/064 , F16K15/025 , F16K15/03 , F16K15/044 , Y10T137/7837 , Y10T137/7878 , Y10T137/7906
Abstract: A check valve comprises a housing, a fluid passage, a seat, a valve member and a stop. The fluid passage extends through the housing. The seat is disposed in the fluid passage. The valve member is positioned in the passage to engage the seat. The stop extends through the housing to engage the valve member. The stop is accessible from outside the housing to adjust a distance the valve member can travel from the seat. In one embodiment, the stop includes a variable stop feature, such as an offset pin or a cam. In another embodiment, the stop includes a pump control valve. In yet another embodiment, the housing includes markings to indicate a position of the stop. The valve member comprises a ball or a poppet in different embodiments.
Abstract translation: 止回阀包括壳体,流体通道,座椅,阀构件和止挡件。 流体通道延伸穿过壳体。 座椅设置在流体通道中。 阀构件定位在通道中以接合座椅。 止动件延伸穿过壳体以接合阀构件。 该挡块可从壳体的外部进入,以调节阀构件能够从座椅移动的距离。 在一个实施例中,止动件包括可变止动特征,例如偏置销或凸轮。 在另一个实施例中,止动件包括泵控制阀。 在另一个实施例中,壳体包括用于指示止动件的位置的标记。 在不同的实施例中,阀构件包括球或提升阀。
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公开(公告)号:US20240167471A1
公开(公告)日:2024-05-23
申请号:US18425522
申请日:2024-01-29
Applicant: Graco Minnesota Inc.
Inventor: Jeromy D. Horning , Steve J. Wrobel
IPC: F04B53/14 , F04B1/0408 , F04B19/22 , F16J7/00
CPC classification number: F04B53/146 , F04B1/0408 , F04B19/22 , F04B53/147 , F16J7/00
Abstract: A piston includes a piston cap and a piston rod with the piston cap being removable from the piston rod body. The piston cap includes a cap body and a socket extending into the cap body. A mounting portion of the piston rod body extends into the socket of the cap body to connect the piston rod body to the piston cap. A wear sleeve is mounted on the piston rod.
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