-
公开(公告)号:US20240424509A1
公开(公告)日:2024-12-26
申请号:US18825470
申请日:2024-09-05
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 , B05B9/01 , B05B9/043 , B05B9/08 , F04B1/02 , F04B1/14 , F04B1/145 , F04B9/04 , F04B17/03 , F04B17/06 , F04B23/02 , F04B53/16
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.
-
公开(公告)号:US12157138B2
公开(公告)日:2024-12-03
申请号:US18651098
申请日:2024-04-30
Applicant: Graco Minnesota Inc.
Inventor: Robert W. Kinne , Christopher C. Hines , Diane L. Olson , Andrew J. Ericson , Sophia E. Drayna , Pamela J. Muetzel
Abstract: A fluid sprayer includes a spray gun that is configured to output a spray of fluid for application on a substrate. A trigger of the spray gun is operatively connected to a controller to control actuation of a pump that drives the spray fluid to the spray gun. A solenoid is connected to a spray valve of the spray gun to actuate the spray valve open to cause spraying by the fluid sprayer.
-
公开(公告)号:US20240391711A1
公开(公告)日:2024-11-28
申请号:US18668820
申请日:2024-05-20
Applicant: Graco Minnesota Inc.
Inventor: Adam R. Friedrich , John A. McGonnell
Abstract: A hot melt system is configured to generate liquid adhesive from solid adhesive pellets. The liquid adhesive is applied to components, such as box tops, to fix components together. A melter is configured to melt the adhesive pellets into the liquid adhesive. Adhesive pellets are periodically fed from a hopper to the melter to maintain a constant supply of liquid adhesive. An adjustable flow restrictor is disposed upstream of a feeder that displaces the adhesive pellets from the hopper to the melter. The adjustable flow restrictor is adjustable to change a flow of the compressed gas flow to the feeder. Adjusting the flow of the compressed gas flow adjusts the feed rate of the adhesive pellets from the hopper to the melter.
-
公开(公告)号:USD1050356S1
公开(公告)日:2024-11-05
申请号:US29882064
申请日:2023-01-10
Applicant: Graco Minnesota Inc.
Designer: Robert W. Kinne , Christopher C. Hines , Diane L. Olson , Andrew J. Ericson , Sophia E. Drayna , Pamela J. Muetzel
-
公开(公告)号:US12097524B2
公开(公告)日:2024-09-24
申请号:US17839032
申请日:2022-06-13
Applicant: Graco Minnesota Inc.
Inventor: Jeffrey A. Earles , Brian M. Mulgrew
CPC classification number: B05B9/0861 , B05B9/007 , B05B15/00 , B08B3/026 , F04B17/03 , F04B17/06 , F04B23/02 , H01M50/271 , B08B2203/0223 , H01M2220/30
Abstract: A battery powered fluid sprayer includes a shelter that the battery is mounted in to provide power to the electric components of the sprayer. The shelter protects the battery from falling fluid droplets. The shelter extends above the battery and projects outward laterally and longitudinally to protect the battery. The battery can move vertically downward to dismount from the fluid sprayer.
-
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.
-
公开(公告)号:US20240240625A1
公开(公告)日:2024-07-18
申请号:US18622197
申请日:2024-03-29
Applicant: Graco Minnesota Inc.
Inventor: Steven R. Sinders , John R. Scopelite
IPC: F04B15/02 , F04B13/00 , F04B19/22 , F04B53/00 , F04B53/02 , F04B53/14 , F04B53/16 , F04B19/08 , F04B23/06 , F04B53/10 , F04B53/12
CPC classification number: F04B15/02 , F04B13/00 , F04B19/22 , F04B53/008 , F04B53/02 , F04B53/143 , F04B53/146 , F04B53/164 , F04B19/08 , F04B23/06 , F04B53/1087 , F04B53/121 , F04B53/168
Abstract: A system for dispensing abrasive materials includes a transfer pump configured to pump abrasive material to a metering pump configured to pump the abrasive material to an application. Dynamic interfaces within the pumps are at least partially formed by sleeved components of the pump interfacing with a seal configured to engage with the sleeved surface during relative movement between the sleeved surface and the seal. The smooth exterior surfaces of the sleeves interface with the seals to prevent abrasive particulate in the material from adhering to the sleeve, preventing the abrasive particulate from being pulled between the sleeve and the seal.
-
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.
-
公开(公告)号:US11971022B2
公开(公告)日:2024-04-30
申请号:US17688344
申请日:2022-03-07
Applicant: Graco Minnesota Inc.
Inventor: Steven R. Sinders , John R. Scopelite
IPC: F04B15/02 , F04B13/00 , F04B19/08 , F04B19/22 , F04B23/06 , F04B53/00 , F04B53/02 , F04B53/10 , F04B53/12 , F04B53/14 , F04B53/16
CPC classification number: F04B15/02 , F04B13/00 , F04B19/22 , F04B53/008 , F04B53/02 , F04B53/143 , F04B53/146 , F04B53/164 , F04B19/08 , F04B23/06 , F04B53/1087 , F04B53/121 , F04B53/168
Abstract: A system for dispensing abrasive materials includes a transfer pump configured to pump abrasive material to a metering pump configured to pump the abrasive material to an application. Dynamic interfaces within the pumps are at least partially formed by sleeved components of the pump interfacing with a seal configured to engage with the sleeved surface during relative movement between the sleeved surface and the seal. The smooth exterior surfaces of the sleeves interface with the seals to prevent abrasive particulate in the material from adhering to the sleeve, preventing the abrasive particulate from being pulled between the sleeve and the seal.
-
公开(公告)号:US20240109087A1
公开(公告)日:2024-04-04
申请号:US18540466
申请日:2023-12-14
Applicant: Graco Minnesota Inc.
Inventor: Jeffrey A. Earles , Brian M. Mulgrew , Jeromy D. Horning , David J. Thompson
IPC: B05B9/08 , B05B9/00 , B05B15/625 , H01M50/247
CPC classification number: B05B9/0861 , B05B9/007 , B05B15/625 , H01M50/247 , B05B15/63
Abstract: A battery powered fluid sprayer includes a battery mounted to a vertically extending wall of the fluid sprayer. The battery powers an electric motor to power a pump to pump fluid to a spray gun for spraying. The battery is disposed within a battery chamber enclosed by a door. The battery is suspended above a base of the battery chamber to isolate battery from any fluid that may enter the chamber.
-
-
-
-
-
-
-
-
-