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公开(公告)号:US20230349375A1
公开(公告)日:2023-11-02
申请号:US18221158
申请日:2023-07-12
Applicant: Graco Minnesota Inc.
Inventor: David J. Thompson , Christopher A. Lins , Andrew J. Kopel , Glen W. Davidson , Chad R. Taszarek , Chris W. Sydow , William M. Blenkush , Steve J. Wrobel
CPC classification number: F04B53/144 , F04B53/147 , F04B53/162 , F15B15/1438 , F04B53/22 , F04B19/22 , F04B15/02
Abstract: A fluid spraying system includes a displacement pump configured to mount to a drive housing. A reciprocating drive is connectable to a pump rod of the displacement pump and includes a connecting rod and a drive link that receives a head of the pump rod. A tightening ring that includes threading is configured to rotate about a cylinder of the pump and shift axially along the cylinder and engage with a bottom side of the drive housing to secure the displacement pump to the drive housing.
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公开(公告)号:US11732708B2
公开(公告)日:2023-08-22
申请号:US17989250
申请日:2022-11-17
Applicant: Graco Minnesota Inc.
Inventor: David J. Thompson , Christopher A. Lins , Andrew J. Kopel , Glen W. Davidson , Chad R. Taszarek , Chris W. Sydow , William M. Blenkush , Steve J. Wrobel
CPC classification number: F04B53/144 , F04B19/22 , F04B53/147 , F04B53/162 , F04B53/22 , F15B15/1438 , F04B15/02
Abstract: A pump rod has a head extending from a neck, and the head is received within a drive slot of a drive link. The head includes a projection, and has an area smaller than an area of the head. The projection contacts an inner surface of the drive slot. The drive link may include a projection aligned with a centerline of the drive link. The drive link projection contacts a head of the pump rod. The projections provide a reduced contact area between the pump rod and the drive link, thereby reducing any side-loading on the pump rod and increasing a lifespan of the wear parts.
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公开(公告)号:US11286926B2
公开(公告)日:2022-03-29
申请号:US17325684
申请日:2021-05-20
Applicant: Graco Minnesota Inc.
Inventor: David J. Thompson , Christopher A. Lins , Andrew J. Kopel , Glen W. Davidson , Chad R. Taszarek , Chris W. Sydow , William M. Blenkush , Steve J. Wrobel
Abstract: A pump rod has a head extending from a neck, and the head is received within a drive slot of a drive link. The head includes a projection, and has an area smaller than an area of the head. The projection contacts an inner surface of the drive slot. The drive link may include a projection aligned with a centerline of the drive link. The drive link projection contacts a head of the pump rod. The projections provide a reduced contact area between the pump rod and the drive link, thereby reducing any side-loading on the pump rod and increasing a lifespan of the wear parts.
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公开(公告)号:US20240191709A1
公开(公告)日:2024-06-13
申请号:US18440361
申请日:2024-02-13
Applicant: Graco Minnesota Inc.
Inventor: David J. Thompson , Christopher A. Lins , Andrew J. Kopel , Glen W. Davidson , Chad R. Taszarek , Chris W. Sydow , William M. Blenkush , Steve J. Wrobel
CPC classification number: F04B53/144 , F04B19/22 , F04B53/147 , F04B53/162 , F04B53/22 , F15B15/1438 , F04B15/02
Abstract: A displacement pump is configured to mount to a drive housing. A reciprocating drive is connectable to a pump rod of the displacement pump and includes a connecting rod and a drive link that receives a head of the pump rod. A flange projects from a pump body of the pump and a ring projects from the pump body of the pump. A portion of the drive housing is received in a gap between the flange and the ring.
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公开(公告)号:US11873810B2
公开(公告)日:2024-01-16
申请号:US18221199
申请日:2023-07-12
Applicant: Graco Minnesota Inc.
Inventor: David J. Thompson , Christopher A. Lins , Andrew J. Kopel , Glen W. Davidson , Chad R. Taszarek , Chris W. Sydow , William M. Blenkush , Steve J. Wrobel
CPC classification number: F04B53/144 , F04B19/22 , F04B53/147 , F04B53/162 , F04B53/22 , F15B15/1438 , F04B15/02
Abstract: A fluid spraying system includes a displacement pump configured to mount to a drive housing. A reciprocating drive is connectable to a pump rod of the displacement pump and includes a connecting rod and a drive link that receives a head of the pump rod. A tightening ring that includes threading is configured to rotate about a cylinder of the pump and shift along the cylinder and engage with a bottom side of the drive housing to secure the displacement pump to the drive housing.
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公开(公告)号:US20230340955A1
公开(公告)日:2023-10-26
申请号:US18215374
申请日:2023-06-28
Applicant: Graco Minnesota Inc.
Inventor: David J. Thompson , Christopher A. Lins , Andrew J. Kopel , Glen W. Davidson , Chad R. Taszarek , Chris W. Sydow , William M. Blenkush , Steve J. Wrobel
CPC classification number: F04B53/144 , F04B53/22 , F04B53/147 , F04B19/22 , F04B53/162 , F15B15/1438 , F04B15/02
Abstract: A fluid spraying system includes a displacement pump configured to mount to a drive housing. A reciprocating drive is connectable to a pump rod of the displacement pump and includes a connecting rod and a drive link that receives a head of the pump rod. A tightening ring that includes threading is configured to rotate about a cylinder of the pump and shift axially along the cylinder and engage with a bottom side of the drive housing to secure the displacement pump to the drive housing.
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公开(公告)号:US20230082554A1
公开(公告)日:2023-03-16
申请号:US17989250
申请日:2022-11-17
Applicant: Graco Minnesota Inc.
Inventor: David J. Thompson , Christopher A. Lins , Andrew J. Kopel , Glen W. Davidson , Chad R. Taszarek , Chris W. Sydow , William M. Blenkush , Steve J. Wrobel
Abstract: A pump rod has a head extending from a neck, and the head is received within a drive slot of a drive link. The head includes a projection, and has an area smaller than an area of the head. The projection contacts an inner surface of the drive slot. The drive link may include a projection aligned with a centerline of the drive link. The drive link projection contacts a head of the pump rod. The projections provide a reduced contact area between the pump rod and the drive link, thereby reducing any side-loading on the pump rod and increasing a lifespan of the wear parts.
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公开(公告)号:US10077771B2
公开(公告)日:2018-09-18
申请号:US14984430
申请日:2015-12-30
Applicant: Graco Minnesota Inc.
Inventor: Glen W. Davidson , Steve J. Wrobel , Chad R. Taszarek , William M. Blenkush , Chris W. Sydow , Christopher A. Lins , Andrew J. Kopel , David J. Thompson
CPC classification number: F04B53/144 , F04B15/02 , F04B19/22 , F04B53/147 , F04B53/162 , F04B53/22 , F15B15/1438
Abstract: A displacement pump includes a pump rod having a load concentrating feature extending from the head of the pump rod. The head of the pump rod is received within a slot of a drive link, and the drive link is configured to contact the load concentrating feature. Having the drive link contact the smaller diameter load concentrating feature reduces the misalignment between the driving force and the center of the pump rod and thereby reduces side-loading experienced by the pump rod. The displacement pump is configured to be used in a fluid dispensing system.
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公开(公告)号:US20160186788A1
公开(公告)日:2016-06-30
申请号:US14984506
申请日:2015-12-30
Applicant: Graco Minnesota Inc.
Inventor: Glen W. Davidson , Steve J. Wrobel , Chad R. Taszarek , William M. Blenkush , Chris W. Sydow , Andrew J. Kopel , Christopher A. Lins , David J. Thompson
IPC: F15B15/14
CPC classification number: F04B53/144 , F04B15/02 , F04B19/22 , F04B53/147 , F04B53/162 , F04B53/22 , F15B15/1438
Abstract: A clamp is secured to a displacement pump, and the clamp includes an axial ring and a tightening ring. The axial ring is mounted above the tightening ring, and the axial ring is configured to align the displacement pump during mounting and to limit the stoke of a pump rod within the displacement pump. The tightening ring may be tightened such that the axial ring and the tightening ring exert a clamping force on a drive housing, which secures the displacement pump to the drive housing. The tightening ring may receive a projection extending from the drive housing to provide structural support to the drive housing.
Abstract translation: 夹具固定在排量泵上,夹具包括轴向环和紧固环。 轴向环安装在紧固环的上方,并且轴向环被构造成在安装期间对准排量泵并且限制位移泵内的泵杆的行程。 紧固环可以被紧固,使得轴向环和紧固环对驱动壳体施加夹紧力,其将排量泵固定到驱动器壳体。 紧固环可以接收从驱动器壳体延伸的突起,以向驱动器壳体提供结构支撑。
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公开(公告)号:USD753188S1
公开(公告)日:2016-04-05
申请号:US29515730
申请日:2015-01-26
Applicant: Graco Minnesota Inc.
Designer: Andrew J. Kopel , Glen W. Davidson
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