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公开(公告)号:US20180236483A1
公开(公告)日:2018-08-23
申请号:US15901167
申请日:2018-02-21
Applicant: Graco Minnesota Inc.
Inventor: Robert J. Lind , Matthew R. Smith , Nicholas P. Peterson , Benjamin R. Godding , Mark J. Brudevold , Matthew R. Theisen
CPC classification number: B05C11/101 , B05C11/1042 , B05C11/11 , B29B13/022 , B29C65/4815 , B29C66/87
Abstract: An adaptive hot melt feed system includes a melt system, a feed system, a gas control device, a sensor, and a controller. The melt system includes a heated vessel. The feed system is configured to deliver a solid material to the vessel of the melt system for melting. The gas control device is configured to control a supply of gas provided to the feed system to drive the solid material from the feed system to the melt system. The sensor can be configured to detect an amount of material in the vessel of the melt system. The controller is in electronic communication with the gas control device and is programmed to signal the gas control device to vary the supply of gas to the feed system based on a fill metric determined by the controller.
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公开(公告)号:US12251724B2
公开(公告)日:2025-03-18
申请号:US17905217
申请日:2021-03-18
Applicant: Graco Minnesota Inc.
Inventor: Nicholas P. Peterson , Stephen P. Schneider , Mark J. Brudevold , Matthew R. Smith , Joseph E. Tix
Abstract: A plural component dispensing system includes a first heated hose, a second heated hose, a controller, and a dispensing device. The first heated hose and the second heated hose include electrical wires that supply heat to the first and second heated hoses to heat fluid components within the first and second heated hoses. The first and second heated hoses are electrically coupled to the controller and are fluidly coupled to the dispensing device. The controller is configured to control and alternate the electrical power supplied to the first heated hose and the second heated hose to heat the first heated hose independent of the second heated hose.
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公开(公告)号:US12228125B2
公开(公告)日:2025-02-18
申请号:US17565848
申请日:2021-12-30
Applicant: Graco Minnesota Inc.
Inventor: Matthew R. Smith , Nicholas P. Peterson , Joseph E. Tix , Andrew M. Spiess
Abstract: A pump system includes a housing, a lubricant system, and control circuitry. The housing includes a pump chamber defined by the housing and a throat seal. The lubricant system includes a lubricant pump, a lubricant gallery defined within the housing of the main pump, and a lubricant circuit fluidly connecting the lubricant pump and the lubricant gallery. The throat seal is disposed adjacent to and between the pump chamber and the lubricant gallery. The control circuitry is configured to cause the lubricant pump to pump a purge volume of lubricant through the lubricant system, cause the lubricant pump to stop pumping for a first time period after the lubricant pump has pumped the purge volume, and cause the lubricant pump to pump the purge volume of lubricant through the lubricant system after the first time period.
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公开(公告)号:US20230130562A1
公开(公告)日:2023-04-27
申请号:US17905217
申请日:2021-03-18
Applicant: Graco Minnesota Inc.
Inventor: Nicholas P. Peterson , Stephen P. Schneider , Mark J. Brudevold , Matthew R. Smith , Joseph E. Tix
Abstract: A plural component dispensing system includes a first heated hose, a second heated hose, a controller, and a dispensing device. The first heated hose and the second heated hose include electrical wires that supply heat to the first and second heated hoses to heat fluid components within the first and second heated hoses. The first and second heated hoses are electrically coupled to the controller and are fluidly coupled to the dispensing device. The controller is configured to control and alternate the electrical power supplied to the first heated hose and the second heated hose to heat the first heated hose independent of the second heated hose.
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公开(公告)号:US20220412340A1
公开(公告)日:2022-12-29
申请号:US17565848
申请日:2021-12-30
Applicant: Graco Minnesota Inc.
Inventor: Matthew R. Smith , Nicholas P. Peterson , Joseph E. Tix , Andrew M. Spiess
Abstract: A pump system includes a housing, a lubricant system, and control circuitry. The housing includes a pump chamber defined by the housing and a throat seal. The lubricant system includes a lubricant pump, a lubricant gallery defined within the housing of the main pump, and a lubricant circuit fluidly connecting the lubricant pump and the lubricant gallery. The throat seal is disposed adjacent to and between the pump chamber and the lubricant gallery. The control circuitry is configured to cause the lubricant pump to pump a purge volume of lubricant through the lubricant system, cause the lubricant pump to stop pumping for a first time period after the lubricant pump has pumped the purge volume, and cause the lubricant pump to pump the purge volume of lubricant through the lubricant system after the first time period.
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