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公开(公告)号:US20230271205A1
公开(公告)日:2023-08-31
申请号:US18195071
申请日:2023-05-09
Applicant: Graco Minnesota Inc.
Inventor: David J. Thompson , Jerry D. Horning , William M. Blenkush , Eric J. Finstad , Bradley H. Hines , Marius J. Luczak , Diane Olson , Philip K. Snider , Harold D. Johnson , Jimmy Wing Sum Tam
IPC: B05B9/04 , F04B17/06 , B05B9/01 , F04B1/145 , B05B9/08 , F04B23/02 , F04B1/02 , F04B1/14 , F04B17/03 , F04B9/04 , B05B9/043 , F04B53/16
CPC classification number: B05B9/0413 , F04B17/06 , B05B9/01 , F04B1/145 , B05B9/0894 , F04B23/02 , F04B1/02 , B05B9/0416 , F04B1/14 , F04B17/03 , F04B9/045 , B05B9/0866 , B05B9/043 , B05B9/0861 , F04B53/16 , B05B9/0888
Abstract: A fluid dispensing device includes a housing and a reciprocating piston fluid pump coupled to the housing. The reciprocating piston fluid pump includes a piston. The piston is configured to pressurize at least one pumping chamber. A motor is connected to the reciprocating piston fluid pump to actuate the piston. A spray tip connected to an outlet of the at least one pumping chamber.
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公开(公告)号:US11703047B2
公开(公告)日:2023-07-18
申请号:US17204593
申请日:2021-03-17
Applicant: Graco Minnesota Inc.
Inventor: Timothy S. Roman
CPC classification number: F04B53/1005 , F04B39/047 , F04B43/084 , F04B53/1002 , F04B19/22 , F04B53/143 , F16K15/044 , F16K17/0406 , F16K17/048
Abstract: A valve for a reciprocating pump includes a housing, a first chamber, a second chamber, a first valve element, and a second valve element. The housing includes an inlet and an outlet. The first and second chambers are within the housing. The first chamber includes a first valve seat and is fluidly connected to the inlet. The second chamber includes a second valve seat and is fluidly connected to the outlet. The first valve element is disposed in the first chamber and includes a spring-loaded check valve element. The second valve element is disposed in the second chamber and includes a buoyant material.
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公开(公告)号:US11701670B2
公开(公告)日:2023-07-18
申请号:US17100134
申请日:2020-11-20
Applicant: Graco Minnesota Inc.
Inventor: Samuel R. Stewart , Robert W. Kinne
IPC: B05B1/04 , B05B15/534 , B05B9/01
CPC classification number: B05B1/048 , B05B9/01 , B05B15/534
Abstract: A spray tip is configured to atomize thick, viscous fluids. The spray tip includes a pre-orifice piece having an inlet orifice that defines a first restriction in a fluid path through the spray tip. The spray tip also includes a tip piece having an outlet orifice that defines a second restriction in the fluid path. The first and second restrictions are the portions of the fluid path having the smallest flow areas. A cross-sectional area of the outlet orifice is greater than a cross-sectional area of the inlet orifice.
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公开(公告)号:US20230219107A1
公开(公告)日:2023-07-13
申请号:US18122863
申请日:2023-03-17
Applicant: Graco Minnesota Inc.
Inventor: David J. Thompson , Jerry D. Horning , William M. Blenkush , Eric J. Finstad , Bradley H. Hines , Marius J. Luczak , Diane Olson , Philip K. Snider , Harold D. Johnson , Jimmy Wing Sum Tam
IPC: B05B9/04 , F04B17/06 , B05B9/01 , F04B1/145 , B05B9/08 , F04B23/02 , F04B1/02 , F04B1/14 , F04B17/03 , F04B9/04 , B05B9/043 , F04B53/16
CPC classification number: B05B9/0413 , F04B17/06 , B05B9/01 , F04B1/145 , B05B9/0894 , F04B23/02 , F04B1/02 , B05B9/0416 , F04B1/14 , F04B17/03 , F04B9/045 , B05B9/0866 , B05B9/043 , B05B9/0861 , F04B53/16 , B05B9/0888
Abstract: A fluid dispensing device includes a housing and a reciprocating piston fluid pump coupled to the housing. The reciprocating piston fluid pump includes a piston disposed within a cylinder. The piston is configured to pressurize at least one pumping chamber. A motor is coupled to the housing and connected to the reciprocating piston fluid pump to actuate the piston. A wobble assembly connects the motor to the piston of the reciprocating piston fluid pump. A spray tip connected to an outlet of the at least one pumping chamber.
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公开(公告)号:US11691164B2
公开(公告)日:2023-07-04
申请号:US17057461
申请日:2019-05-22
Applicant: Graco Minnesota Inc.
Inventor: David D. Loukusa , Dennis J. Van Keulen , Jeremy Peter Jurmu
CPC classification number: B05B7/0408 , B05B1/3026 , B05B12/002 , B05B15/55 , F16K5/025 , F16K11/205
Abstract: A mix manifold (16) includes a plurality of valves to control the flow of material therethrough. First and second valves (36a, 36b) are linked for simultaneous actuation. The first and second valves each include valve members (56a, 56b) disposed within and rotatable relative to seal bodies (58a, 58b). The valve members seal against the seal bodies and the seal bodies seal against the manifold. A solvent valve (36c) also includes a valve member (56c) in a seal body (58c). The first and second valves are configured to open only when the solvent valve is closed. The solvent valve is configured to open only when the first and second valves are closed. The solvent valve can rotate between a plurality of positions to control the flow of solvent to flowpaths downstream of the first and second valves.
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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
Applicant: Graco Minnesota Inc.
Inventor: Justin G. Johnston , Steve J. Wrobel
CPC classification number: B05B9/01 , B05B1/3046 , B05B12/002 , B05B12/0026 , B05B15/16 , B05B15/40 , B05B15/60
Abstract: 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:US20230184235A1
公开(公告)日:2023-06-15
申请号:US17926486
申请日:2021-05-27
Applicant: Graco Minnesota Inc.
Inventor: Matthew R. Theisen , Bryan K. Colby , Bryce J. Gapinski , Jeremy P. Jurmu , David M. Larsen , Mark D. Shultz
CPC classification number: F04B17/06 , F04B15/02 , F04B17/03 , F04B9/04 , F04B9/12 , F04B23/02 , F04B53/14 , F04B53/22
Abstract: A pump assembly includes a pump module configured to be supported by a fluid tank and a drive module configured to be supported by the pump module. The drive module is mountable to and dismountable from the pump module. The drive module provides a motive force to the pump module to power pumping by the pump module.
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公开(公告)号:USD985719S1
公开(公告)日:2023-05-09
申请号:US29860101
申请日:2022-11-16
Applicant: Graco Minnesota Inc.
Designer: Daniel P. Ross
Abstract: FIG. 1 is a perspective view of a consumable fluid cartridge;
FIG. 2 is a rear elevational view of the consumable fluid cartridge;
FIG. 3 is a front elevational view of the consumable fluid cartridge;
FIG. 4 is a left side view of the consumable fluid cartridge;
FIG. 5 is a right side view of the consumable fluid cartridge;
FIG. 6 is a top plan view of the consumable fluid cartridge; and,
FIG. 7 is a bottom plan view of the consumable fluid cartridge.
The broken lines shown represent portions of a fluid cartridge and form no part of the claimed design.-
公开(公告)号:USD985718S1
公开(公告)日:2023-05-09
申请号:US29840873
申请日:2022-06-01
Applicant: Graco Minnesota Inc.
Designer: Amelia J. Stech , Elisa J. McCline , Mark E. Ulrich , Mark C. Richter
Abstract: FIG. 1 is a perspective view of an electrostatic spray probe;
FIG. 2 is a front elevational view of the electrostatic spray probe;
FIG. 3 is a rear elevational view of the electrostatic spray probe;
FIG. 4 is a right side view of the electrostatic spray probe:
FIG. 5 is a left side view of the electrostatic spray probe;
FIG. 6 is a top plan view of the electrostatic spray probe; and,
FIG. 7 is a bottom plan view of the electrostatic spray probe.
The broken lines are shown for environmental purposes and form no part of the claimed design.-
公开(公告)号:US20230139123A1
公开(公告)日:2023-05-04
申请号:US18091596
申请日:2022-12-30
Applicant: Graco Minnesota Inc.
Inventor: Morgan O. LaMoore , Pavel V. Tysyachuk , Adriana F. Mickols , Nicholas T. Fritz
Abstract: A communication system for an industrial process includes multiple slave modules connected in series with a master controller. The master controller stores a communication schedule that defines an ordered sequence of messages and identifiers associated with each message. The master controller transmits messages downstream through the slave modules to a terminal one of the slave modules. The terminal slave module generates a return message that is transmitted upstream to the master controller. Each slave module receives each downstream message, identifies based on the message identifier whether the message is associated with response information from the slave module, and inserts the response information into corresponding upstream messages.
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