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公开(公告)号:US20210301809A1
公开(公告)日:2021-09-30
申请号:US17313663
申请日:2021-05-06
Applicant: Graco Minnesota Inc.
Inventor: Bradley H. Hines , Paul W. Scheierl , Brian W. Koehn , Jacob D. Higgins , Benjamin J. Paar , David L. Fehr
Abstract: An electrically operated displacement pump includes an electric motor having a stator and a rotor. The rotor is connected to the fluid displacement member to drive axial reciprocation of the fluid displacement member. A drive mechanism is disposed between and connected to each of the rotor and the fluid displacement member. The drive mechanism receives a rotational output from the rotor and provides a linear input to the fluid displacement member. A controller controls operation of the motor based on an operating state of the motor to control pumping by the displacement pump.
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公开(公告)号:US12092090B2
公开(公告)日:2024-09-17
申请号:US18133840
申请日:2023-04-12
Applicant: Graco Minnesota Inc.
Inventor: Bradley H. Hines , Paul W. Scheierl , Brian W. Koehn , Jacob D. Higgins , Benjamin J. Paar , David L. Fehr
CPC classification number: F04B17/03 , F04B43/04 , F04B49/065 , F04B49/20 , F04B53/18
Abstract: An electrically operated displacement pump includes an electric motor having a stator and a rotor. The rotor is connected to the fluid displacement member to drive axial reciprocation of the fluid displacement member. A drive mechanism is disposed between and connected to each of the rotor and the fluid displacement member. The drive mechanism receives a rotational output from the rotor and provides a linear input to the fluid displacement member. A controller controls operation of the motor based on an operating state of the motor to control pumping by the displacement pump.
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公开(公告)号:USD1013732S1
公开(公告)日:2024-02-06
申请号:US29826435
申请日:2022-02-11
Applicant: Graco Minnesota Inc.
Designer: Brian W. Koehn , Bradley H. Hines , Jacob D. Higgins , Paul W. Scheierl
Abstract: FIG. 1 is a first isometric view of a displacement pump;
FIG. 2 is a second isometric view of the displacement pump;
FIG. 3 is a third isometric view of the displacement pump;
FIG. 4 is a fourth isometric view of the displacement pump;
FIG. 5 is a top plan view of the displacement pump;
FIG. 6 is a bottom plan view of the displacement pump;
FIG. 7 is a front elevational view of the displacement pump;
FIG. 8 is a rear elevational view of the displacement pump
FIG. 9 is a left side view of the displacement pump; and,
FIG. 10 is a right side view of the displacement pump.
The broken lines in the Figures represent portions of a displacement pump and form no part of the claimed design.-
公开(公告)号:US20200284369A1
公开(公告)日:2020-09-10
申请号:US16807396
申请日:2020-03-03
Applicant: Graco Minnesota Inc.
Inventor: Adam K. Collins , Jacob D. Higgins
Abstract: This disclosure concerns a check valve that prevents over compression of a gasket. The check valve comprises a valve housing, a valve cover, and a gasket that seals between the valve housing and the valve cover. A ball fits within the valve housing. The check valve further comprises a ball stop that limits compression of the gasket as the valve cover is tightened with respect to the valve housing. The ball stop serves as a standoff between the valve housing and the valve cover that allows some compression of the gasket as the valve cover is tightened with respect to the valve housing, but at some degree of tightening the incompressible engages both the valve cover and the valve housing to prevent further tightening. Over-compression distorts the gaskets, possibly compromising its sealing function and possibly damaging the gasket.
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公开(公告)号:USD1014562S1
公开(公告)日:2024-02-13
申请号:US29826433
申请日:2022-02-11
Applicant: Graco Minnesota Inc.
Designer: Brian W. Koehn , Bradley H. Hines , Jacob D. Higgins , Paul W. Scheierl
Abstract: FIG. 1 is a first isometric view of a displacement pump;
FIG. 2 is a second isometric view of the displacement pump;
FIG. 3 is a third isometric view of the displacement pump;
FIG. 4 is a fourth isometric view of the displacement pump;
FIG. 5 is a top plan view of the displacement pump;
FIG. 6 is a bottom plan view of the displacement pump;
FIG. 7 is a front elevational view of the displacement pump;
FIG. 8 is a rear elevational view of the displacement pump
FIG. 9 is a left side view of the displacement pump; and,
FIG. 10 is a right side view of the displacement pump.
The broken lines in the Figures represent portions of a displacement pump and form no part of the claimed design.-
公开(公告)号:USD1014561S1
公开(公告)日:2024-02-13
申请号:US29826432
申请日:2022-02-11
Applicant: Graco Minnesota Inc.
Designer: Brian W. Koehn , Bradley H. Hines , Jacob D. Higgins , Paul W. Scheierl
Abstract: FIG. 1 is a first isometric view of a displacement pump control box with center section;
FIG. 2 is a second isometric view of the displacement pump control box with center section;
FIG. 3 is a third isometric view of the displacement pump control box with center section;
FIG. 4 is a fourth isometric view of the displacement pump control box with center section;
FIG. 5 is a top plan view of the displacement pump control box with center section;
FIG. 6 is a bottom plan view of the displacement pump control box with center section;
FIG. 7 is a front elevational view of the displacement pump control box with center section;
FIG. 8 is a rear elevational view of the displacement pump control box with center section;
FIG. 9 is a left side view of the displacement pump control box with center section; and,
FIG. 10 is a right side view of the displacement pump control box with center section.
The broken lines in the Figures represent portions of a displacement pump control box with center section and form no part of the claimed design.-
公开(公告)号:US20230243347A1
公开(公告)日:2023-08-03
申请号:US18133840
申请日:2023-04-12
Applicant: Graco Minnesota Inc.
Inventor: Bradley H. Hines , Paul W. Scheierl , Brian W. Koehn , Jacob D. Higgins , Benjamin J. Paar , David L. Fehr
CPC classification number: F04B43/04 , F04B49/065 , F04B49/20 , F04B17/03 , F04B53/18
Abstract: An electrically operated displacement pump includes an electric motor having a stator and a rotor. The rotor is connected to the fluid displacement member to drive axial reciprocation of the fluid displacement member. A drive mechanism is disposed between and connected to each of the rotor and the fluid displacement member. The drive mechanism receives a rotational output from the rotor and provides a linear input to the fluid displacement member. A controller controls operation of the motor based on an operating state of the motor to control pumping by the displacement pump.
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公开(公告)号:US11434892B2
公开(公告)日:2022-09-06
申请号:US17313594
申请日:2021-05-06
Applicant: Graco Minnesota Inc.
Inventor: Bradley H. Hines , Paul W. Scheierl , Brian W. Koehn , Jacob D. Higgins , Benjamin J. Paar , David L. Fehr
Abstract: An electrically operated displacement pump includes an electric motor having a stator and a rotor. The rotor is connected to the fluid displacement member to drive axial reciprocation of the fluid displacement member. A drive mechanism is disposed between and connected to each of the rotor and the fluid displacement member. The drive mechanism receives a rotational output from the rotor and provides a linear input to the fluid displacement member.
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公开(公告)号:US20240254978A1
公开(公告)日:2024-08-01
申请号:US18622187
申请日:2024-03-29
Applicant: Graco Minnesota Inc.
Inventor: Bradley H. Hines , Paul W. Scheierl , Brian W. Koehn , Jacob D. Higgins , Benjamin J. Paar , David L. Fehr
CPC classification number: F04B17/03 , F04B43/04 , F04B49/065 , F04B49/20 , F04B53/18
Abstract: An electrically operated displacement pump includes an electric motor having a stator and a rotor. The rotor is connected to the fluid displacement member to drive axial reciprocation of the fluid displacement member. A drive mechanism is disposed between and connected to each of the rotor and the fluid displacement member. The drive mechanism receives a rotational output from the rotor and provides a linear input to the fluid displacement member. A controller controls operation of the motor based on an operating state of the motor to control pumping by the displacement pump.
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公开(公告)号:US20240183347A1
公开(公告)日:2024-06-06
申请号:US18283981
申请日:2023-03-30
Applicant: Graco Minnesota Inc.
Inventor: Bradley H. Hines , Pual W. Scheieri , Brian W. Koehn , Jacob D. Higgins , Benjamin J. Paar , David L. Fehr
CPC classification number: F04B39/066 , F04B17/03 , F04B39/121
Abstract: An electrically operated displacement pump includes an electric motor having a stator and a rotor. The rotor is connected to the fluid displacer to power pumping by the fluid displacer. A cooling circuit extends at least partially about an exterior of a motor housing that houses the electric motor. A fan assembly blows cooling air through the cooling circuit.
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