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公开(公告)号:US20150225943A1
公开(公告)日:2015-08-13
申请号:US14422821
申请日:2012-09-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Charles Hugh Oppenheimer , Michael Allison , Kevin Lo
CPC classification number: B41J29/08 , B41J2/01 , B41J11/0045 , B41J11/0085 , B41J13/24 , E04B1/84 , G10K11/16
Abstract: An apparatus (140) for mitigating noise in a printer (110) can include a plate (150) having a plurality of holes distributed across the plate (150) and extending through the plate (150), the holes being dimensioned and configured to mitigate acoustic noise in a printer (110). A mesh material (160) can cover the plurality of holes, wherein the mesh material (160) can increase air flow resistance through the holes and thereby facilitate removal of acoustic noise from a media path in the printer (110).
Abstract translation: 用于减轻打印机(110)中的噪声的装置(140)可以包括具有分布在板(150)上并延伸穿过板(150)的多个孔的板(150),该孔的尺寸和构造被设计成减轻 打印机(110)中的声学噪声。 网状材料(160)可以覆盖多个孔,其中网状材料(160)可以增加通过孔的气流阻力,从而有助于从打印机(110)中的介质路径去除声学噪声。
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公开(公告)号:US20190170161A1
公开(公告)日:2019-06-06
申请号:US16326067
申请日:2016-09-02
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Gunay Ozturk , Robert Yraceburu , Charles Hugh Oppenheimer , William Winters
Abstract: A fan includes: a housing; and an impeller with an axis and a plurality of blades, the impeller mounted inside the housing; and a plurality of outlets from the housing, each outlet including a cutoff with a top and a bottom. A line between the top and bottom of each cutoff is not parallel to the axis of the impeller.
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公开(公告)号:US11131324B2
公开(公告)日:2021-09-28
申请号:US16326067
申请日:2016-09-02
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Gunay Ozturk , Robert Yraceburu , Charles Hugh Oppenheimer , William Winters
Abstract: A fan includes: a housing; and an impeller with an axis and a plurality of blades, the impeller mounted inside the housing; and a plurality of outlets from the housing, each outlet including a cutoff with a top and a bottom. A line between the top and bottom of each cutoff is not parallel to the axis of the impeller.
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公开(公告)号:US09849704B2
公开(公告)日:2017-12-26
申请号:US15212661
申请日:2016-07-18
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Charles Hugh Oppenheimer , Michael Allison , Kevin Lo
CPC classification number: B41J29/08 , B41J2/01 , B41J11/0045 , B41J11/0085 , B41J13/24 , E04B1/84 , G10K11/16
Abstract: An apparatus for mitigating noise in a printer can include a plate having a plurality of holes distributed across the plate and extending through the plate. A portion of the plurality of holes can be dimensioned and configured to absorb acoustic noise across a given frequency band and another portion of the plurality of holes can be dimensioned and configured to absorb acoustic noise across another frequency band in a media path of a printer. The apparatus further can include an acoustic baffling material to cover the plate and that can be configured to dampen the acoustic noise across the given frequency band and the other frequency band.
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公开(公告)号:US09441362B2
公开(公告)日:2016-09-13
申请号:US14422821
申请日:2012-09-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Charles Hugh Oppenheimer , Michael Allison , Kevin Lo
CPC classification number: B41J29/08 , B41J2/01 , B41J11/0045 , B41J11/0085 , B41J13/24 , E04B1/84 , G10K11/16
Abstract: An apparatus for mitigating noise in a printer can include a plate having a plurality of holes distributed across the plate and extending through the plate, the holes being dimensioned and configured to mitigate acoustic noise in a printer. A mesh material can cover the plurality of holes, wherein the mesh material can increase air flow resistance through the holes and thereby facilitate removal of acoustic noise from a media path in the printer.
Abstract translation: 一种用于减轻打印机噪声的装置可以包括具有分布在板上并延伸穿过板的多个孔的板,该孔的尺寸和构造用于减轻打印机中的声学噪声。 网状材料可以覆盖多个孔,其中网状材料可以增加通过孔的气流阻力,从而有助于从打印机中的介质路径去除声学噪声。
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