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公开(公告)号:US20200337517A1
公开(公告)日:2020-10-29
申请号:US16924398
申请日:2020-07-09
Applicant: Whirlpool Corporation
Inventor: Frederick T. Roderick , Antony M. Rappette , Daniel Lottinville , David Brightbill , Matthew Jaske , Rodney Welch , Michael Lagness
Abstract: A dishwasher for treating dishes according to an automatic cycle of operation includes a tub at least partially defining a treating chamber with an access opening, a sump fluidly coupled to the tub, and a liquid recirculation circuit fluidly coupling the sump to the treating chamber. The liquid recirculation circuit includes at least one rotating spray tube having a longitudinal body axis defining a rotational axis. The at least one rotating spray tube comprises a hollow tube having first and second opposing ends with the first end fluidly coupled to the liquid recirculation circuit and the second end comprising a drain valve. The hollow tube has a single wall and a longitudinal body axis defining a rotational axis and plurality of spray nozzles are arranged about the longitudinal body axis on an exterior of the single wall.
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公开(公告)号:US20180333037A1
公开(公告)日:2018-11-22
申请号:US16050146
申请日:2018-07-31
Applicant: Whirlpool Corporation
Inventor: Frederick T. Roderick , Antony M. Rappette , Daniel Lottinville , David Brightbill
CPC classification number: A47L15/22 , A47L15/4225 , A47L15/4261 , A47L15/4278 , A47L15/428 , A47L15/4285 , A47L15/4287 , A47L15/4293 , A47L15/4297 , A47L15/507
Abstract: A dishwasher for treating dishes according to a cycle of operation includes a tub at least partially defining a treating chamber, a liquid supply conduit, and a rotatable sprayer that is rotatable about a rotation axis and has an inlet and multiple nozzles collectively forming an outlet. The dishwasher further includes a hydraulic drive fluidly coupling the liquid supply conduit to the rotatable sprayer. The hydraulic drive is mechanically coupled to the rotatable sprayer.
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公开(公告)号:US10750924B2
公开(公告)日:2020-08-25
申请号:US15079167
申请日:2016-03-24
Applicant: Whirlpool Corporation
Inventor: Frederick T. Roderick , Antony M. Rappette , Daniel Lottinville , David Brightbill , Matthew Jaske , Rodney Welch , Michael Lagness
Abstract: A dishwasher for treating dishes according to an automatic cycle of operation includes a tub at least partially defining a treating chamber with an access opening, a sump fluidly coupled to the tub, and a liquid recirculation circuit fluidly coupling the sump to the treating chamber. The liquid recirculation circuit includes at least one rotating spray tube having a longitudinal body axis defining a rotational axis. A plurality of spray nozzles are provided in the rotating spray tube.
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公开(公告)号:US10405725B2
公开(公告)日:2019-09-10
申请号:US16050146
申请日:2018-07-31
Applicant: Whirlpool Corporation
Inventor: Frederick T. Roderick , Antony M. Rappette , Daniel Lottinville , David Brightbill
Abstract: A dishwasher for treating dishes according to a cycle of operation includes a tub at least partially defining a treating chamber, a liquid supply conduit, and a rotatable sprayer that is rotatable about a rotation axis and has an inlet and multiple nozzles collectively forming an outlet. The dishwasher further includes a hydraulic drive fluidly coupling the liquid supply conduit to the rotatable sprayer. The hydraulic drive is mechanically coupled to the rotatable sprayer.
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公开(公告)号:US10682037B2
公开(公告)日:2020-06-16
申请号:US14970925
申请日:2015-12-16
Applicant: WHIRLPOOL CORPORATION
Inventor: Mark S. Feddema , Blair D. Mikkelsen , John A. Miller , Kevin Miller , Alvaro Vallejo Noriega , Antony M. Rappette , Frederick T. Roderick , Pritish Roy
Abstract: A spray arm assembly for a dishwasher having a spray arm having a spray arm inlet, a bearing assembly having a bearing body defining a through passage with a bearing inlet and a bearing outlet fluidly coupled to the spray arm inlet; and a liquid supply conduit having a supply outlet fluidly coupled to the bearing inlet.
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公开(公告)号:US20170273535A1
公开(公告)日:2017-09-28
申请号:US15079167
申请日:2016-03-24
Applicant: Whirlpool Corporation
Inventor: Frederick T. Roderick , Antony M. Rappette , Daniel Lottinville , David Brightbill , Matthew Jaske , Rodney Welch , Michael Lagness
Abstract: A dishwasher for treating dishes according to an automatic cycle of operation includes a tub at least partially defining a treating chamber with an access opening, a sump fluidly coupled to the tub, and a liquid recirculation circuit fluidly coupling the sump to the treating chamber. The liquid recirculation circuit includes at least one rotating spray tube having a longitudinal body axis defining a rotational axis. A plurality of spray nozzles are provided in the rotating spray tube.
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公开(公告)号:US11375872B2
公开(公告)日:2022-07-05
申请号:US16924398
申请日:2020-07-09
Applicant: Whirlpool Corporation
Inventor: Frederick T. Roderick , Antony M. Rappette , Daniel Lottinville , David Brightbill , Matthew Jaske , Rodney Welch , Michael Lagness
Abstract: A dishwasher for treating dishes according to an automatic cycle of operation includes a tub at least partially defining a treating chamber with an access opening, a sump fluidly coupled to the tub, and a liquid recirculation circuit fluidly coupling the sump to the treating chamber. The liquid recirculation circuit includes at least one rotating spray tube having a longitudinal body axis defining a rotational axis. The at least one rotating spray tube comprises a hollow tube having first and second opposing ends with the first end fluidly coupled to the liquid recirculation circuit and the second end comprising a drain valve. The hollow tube has a single wall and a longitudinal body axis defining a rotational axis and plurality of spray nozzles are arranged about the longitudinal body axis on an exterior of the single wall.
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公开(公告)号:US10064536B2
公开(公告)日:2018-09-04
申请号:US15075552
申请日:2016-03-21
Applicant: Whirlpool Corporation
Inventor: Frederick T. Roderick , Antony M. Rappette , Daniel Lottinville , David Brightbill
Abstract: A dishwasher for treating dishes according to a cycle of operation includes a tub at least partially defining a treating chamber, a liquid supply conduit, and a rotatable sprayer that is rotatable about a rotation axis and has an inlet and multiple nozzles collectively forming an outlet. The dishwasher further includes a hydraulic drive fluidly coupling the liquid supply conduit to the rotatable sprayer. The hydraulic drive is mechanically coupled to the rotatable sprayer.
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公开(公告)号:US10959596B2
公开(公告)日:2021-03-30
申请号:US16864240
申请日:2020-05-01
Applicant: WHIRLPOOL CORPORATION
Inventor: Mark S. Feddema , Blair D. Mikkelsen , John A. Miller , Kevin Miller , Alvaro Vallejo Noriega , Antony M. Rappette , Frederick T. Roderick , Pritish Roy
Abstract: A dishwasher having a tub and spray arm assembly for a dishwasher having a spray arm assembly for spraying wash liquid in the tub. The spray arm assembly has spray arm inlet, a bearing assembly with a bearing body that defines a through passage with a bearing inlet and a bearing outlet fluidly coupled to the spray arm inlet. The spray arm assembly also has a liquid supply conduit with a supply outlet fluidly coupled to the bearing inlet, a seal positioned between the bearing body and the liquid supply conduit; and a deflector provided within the supply outlet to effectively divide the supply outlet into at least two portions. At least one of the two portions faces upstream and defining an effective cross-sectional area confronting the bearing inlet that is less than or equal to the cross-sectional area of the bearing inlet. The deflector is also aligned with the bearing inlet and defines a turn in the supply outlet for directing liquid into the bearing inlet.
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公开(公告)号:US20170265707A1
公开(公告)日:2017-09-21
申请号:US15075552
申请日:2016-03-21
Applicant: Whirlpool Corporation
Inventor: Frederick T. Roderick , Antony M. Rappette , Daniel Lottinville , David Brightbill
CPC classification number: A47L15/22 , A47L15/4225 , A47L15/4261 , A47L15/4278 , A47L15/428 , A47L15/4285 , A47L15/4287 , A47L15/4293 , A47L15/4297 , A47L15/507
Abstract: A dishwasher for treating dishes according to a cycle of operation includes a tub at least partially defining a treating chamber, a liquid supply conduit, and a rotatable sprayer that is rotatable about a rotation axis and has an inlet and multiple nozzles collectively forming an outlet. The dishwasher further includes a hydraulic drive fluidly coupling the liquid supply conduit to the rotatable sprayer. The hydraulic drive is mechanically coupled to the rotatable sprayer.
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