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公开(公告)号:US20210301819A1
公开(公告)日:2021-09-30
申请号:US17226712
申请日:2021-04-09
Applicant: Graco Minnesota Inc.
Inventor: Jeremy Scott Reynolds , Thomas F. Janecek , Tyler K. Williams , Steven D. Becker , Alexander J. Daeger , Andrew J. Kopel , Jarrod C. Drexler , Douglas S. Ryder
Abstract: A fluid moving apparatus includes an electric motor having a rotor and a stator and a fluid displacement member. The rotor rotates relative to the stator on a common axis to generate a rotational output. The rotational output is provided to the fluid displacement member to power the fluid displacement member to one of move linearly along and rotate about the common axis. The stator includes one or more coils configured to power rotation of the rotor. The one or more coils extend circumferentially around and can be coaxial on the common axis.
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公开(公告)号:US10814340B2
公开(公告)日:2020-10-27
申请号:US15411001
申请日:2017-01-20
Applicant: Graco Minnesota Inc.
Inventor: Max Carideo , Steven D. Becker , August F. Legatt , Mark D. Shultz
Abstract: A texture sprayer comprises an air compressor, a motor, a spray gun, an airflow switch, and a pressure switch. The air compressor is disposed to send the pressurized gas down a pneumatic line, and is driven by the motor. The spray gun receives pressurized gas from the pneumatic line, and expels the gas when actuated. The airflow and pressure switches are both disposed on the pneumatic line. The airflow switch is situated between the spray gun and the air reservoir, and powers the motor when gas flows through the airflow switch. The pressure switch powers the motor whenever pressure within the pneumatic line falls below a threshold value.
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公开(公告)号:USD854123S1
公开(公告)日:2019-07-16
申请号:US29635086
申请日:2018-01-26
Applicant: Graco Minnesota Inc.
Designer: Steven D. Becker , Steve J. Wrobel
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公开(公告)号:US20160339462A1
公开(公告)日:2016-11-24
申请号:US15111412
申请日:2015-01-20
Applicant: GRACO MINNESOTA INC.
Inventor: Steven D. Becker , Craig J. Wojciechowski , Harold D. Johnson
CPC classification number: B05B9/0426 , B05B1/12 , B05B1/3006 , B05B1/3013 , B05B1/3046 , B05B9/01 , B05B9/0861
Abstract: A fluid sprayer comprises a fluid source, a spray tip, a pump, and an outlet check value assembly. The spray tip has a fluid outlet aperture, and the pump is disposed to pump fluid from the fluid source out the fluid outlet aperture. The outlet check valve is disposed between the pump and the spray tip, and includes a sealing element, a seat, and a polymer housing. The seat is aligned to receive the sealing element, and the polymer housing is overmolded about the seat.
Abstract translation: 流体喷雾器包括流体源,喷嘴,泵和出口检查值组件。 喷嘴具有流体出口孔,并且泵设置成将来自流体源的流体从流体出口孔排出。 出口止回阀设置在泵和喷嘴之间,并且包括密封元件,座椅和聚合物壳体。 座椅对准以接收密封元件,并且聚合物壳体围绕座椅被包覆成型。
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公开(公告)号:US20220056909A1
公开(公告)日:2022-02-24
申请号:US17453592
申请日:2021-11-04
Applicant: Graco Minnesota Inc.
Inventor: Jeremy Scott Reynolds , Thomas F. Janecek , Tyler K. Williams , Steven D. Becker , Alexander J. Daeger , Andrew J. Kopel , Jarrod C. Drexler , Douglas S. Ryder
Abstract: A fluid moving apparatus includes an electric motor having a rotor and a stator and a fluid displacement member. The rotor rotates relative to the stator on a common axis to generate a rotational output. The rotational output is provided to the fluid displacement member to power the fluid displacement member to one of move linearly along and rotate about the common axis. The stator includes one or more coils configured to power rotation of the rotor. The one or more coils extend circumferentially around and can be coaxial on the common axis.
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公开(公告)号:US11052412B2
公开(公告)日:2021-07-06
申请号:US16257941
申请日:2019-01-25
Applicant: Graco Minnesota Inc.
Inventor: Steven D. Becker , David M. Larsen , Steve J. Wrobel , Mark D. Shultz , Robert J. Gundersen
Abstract: A sprayer includes a spray gun and a hopper. An air source provides compressed air to the sprayer to both eject fluid from the spray gun as a spray and to pressurize the hopper. The spray gun includes an airflow controller for controlling the flow of the compressed air to a nozzle of the spray gun, a pressure regulator for regulating a pressure of the compressed air flowing to the hopper, and a relief valve between the pressure regulator and the hopper. The hopper receives the compressed air through a port in the hopper, and the compressed air assists the flow of material out of the hopper and into the spray gun.
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公开(公告)号:US20210197220A1
公开(公告)日:2021-07-01
申请号:US17119179
申请日:2020-12-11
Applicant: Graco Minnesota Inc.
Inventor: Mark D. Shultz , Steven D. Becker , Brian M. Mulgrew , Tyler F. Sterner
Abstract: A spray gun includes a gun body and a handle removably connected to the gun body. A filter is disposed in the handle for filtering particulate from the spray fluid. A trigger guard is connected to the handle and gun body and includes a contour on a lower portion of the trigger guard for receiving one or more fingers of the user that are not interfacing with and contacting the trigger. The trigger guard can be disconnected from the gun body and rotated relative to the handle. The trigger guard can contact a portion of the handle and exert torque on the handle to connect the handle to and disconnect the handle from the gun body. The portion of the handle at least partially covers a fitting connecting to the handle to provide spray fluid to the spray gun.
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公开(公告)号:US20210039121A1
公开(公告)日:2021-02-11
申请号:US16949352
申请日:2020-10-26
Applicant: Graco Minnesota Inc.
Inventor: Max Carideo , Steven D. Becker , August F. Legatt , Mark D. Shultz
Abstract: Apparatus and associated methods relate to remote priming of a texture sprayer. The texture sprayer includes a main unit, a hose assembly and a spray gun, the main unit includes an air compressor, a sensor that senses a parameter of air compressed by the air compressor, and a texture material pump that is activated and deactivated in response to the parameter sensed. A spray gun can be remoted coupled to the main unit via the hose assembly. The spray gun includes a nozzle, from which the texture material is forcefully expelled as a spray, a trigger, and a prime valve. Actuation of the trigger causes the spray gun to mix the compressed air with the texture material and to forcefully expel the texture material as a spray from the nozzle, thereby causing flow of the compressed air. Opening the prime valve releases the compressed air thereby causing flow of the compressed air.
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公开(公告)号:USD847303S1
公开(公告)日:2019-04-30
申请号:US29635089
申请日:2018-01-26
Applicant: Graco Minnesota Inc.
Designer: Steven D. Becker , David M. Larsen , Steve J. Wrobel
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公开(公告)号:US20160332178A1
公开(公告)日:2016-11-17
申请号:US15111367
申请日:2015-01-20
Applicant: GRACO MINNESOTA INC.
Inventor: Steven D. Becker , Craig J. Wojciechowski , Harold D. Johnson
CPC classification number: B05B9/0861 , B05B1/3006 , B05B7/0012 , B05B7/2408 , B05B7/2416 , B05B7/2429 , B05B9/0403 , B05B9/0426 , B05B9/0855 , B05B11/02 , B05B12/002 , B05B15/16 , B65D83/20
Abstract: A high pressure capable fluid sprayer includes a piston pump, a main pump housing, and a spray tip. The piston pump has a piston disposed to pump a fluid. The spray tip has an outlet aperture configured to atomize and spray the fluid. The main as pump housing is formed of compliant plastic and rated for at least 1600 psi, defines a main pump chamber surrounding the piston, and is disposed to receive fluid from a fluid source.
Abstract translation: 具有高压能力的流体喷射器包括活塞泵,主泵壳体和喷嘴。 活塞泵具有设置成泵送流体的活塞。 喷嘴具有配置成雾化并喷射流体的出口孔。 主泵壳由柔性塑料制成,额定值至少为1600psi,限定围绕活塞的主泵室,并设置成从流体源接收流体。
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