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公开(公告)号:US11713893B2
公开(公告)日:2023-08-01
申请号:US17470739
申请日:2021-09-09
发明人: Brian R. Butler , Stuart K. Morgan , Hung Pham , Winfield S. Morter , Andrew M. Welch , David A. Alfano , Michael A. Saunders
IPC分类号: F24F11/36 , F24F11/52 , F24F11/58 , F24F11/86 , F24F11/84 , F24F140/12 , F24F140/20
CPC分类号: F24F11/36 , F24F11/52 , F24F11/58 , F24F11/84 , F24F11/86 , F24F2140/12 , F24F2140/20
摘要: A refrigerant control system includes: a charge module configured to determine an amount of refrigerant that is present within a refrigeration system of a building; a leak module configured to diagnose that a leak is present in the refrigeration system based on the amount of refrigerant; and at least one module configured to take at least one remedial action in response to the diagnosis that the leak is present in the refrigeration system.
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公开(公告)号:US09689391B2
公开(公告)日:2017-06-27
申请号:US14553502
申请日:2014-11-25
发明人: Wayne-Chi Fu , Michael A. Saunders , Stephen M. Seibel , Kevin J. Gehret , Robert C. Stover , Patrick R. Gillespie
IPC分类号: F03C2/00 , F03C4/00 , F04C2/00 , F04C29/06 , F04C18/02 , F01C1/02 , F04C27/00 , F04C15/00 , F04C23/00
CPC分类号: F04C29/068 , F01C1/0215 , F01C1/0253 , F04C15/0023 , F04C18/0215 , F04C23/008 , F04C27/005 , F04C27/007 , F04C28/24 , F04C29/0021 , F04C29/026 , F04C29/063 , F04C2230/91 , F04C2240/50 , F04C2240/805 , F04C2240/807 , F04C2270/13 , F05C2203/02 , F05C2225/00 , F05C2225/04 , F05C2225/06 , F05C2251/042 , F05C2253/04
摘要: Scroll compressor designs are provided to minimize vibration, sound, and noise transmission. The scroll compressor has a bearing housing, and orbiting and non-orbiting scroll members. The non-orbiting scroll member has a radially extending flanged portion with at least one aperture substantially aligned with the axially extending bore. At least one fastener is disposed within the aperture and the bore. A sound isolation member contacts at least one of the non-orbiting scroll member, the fastener, or the bearing housing, to reduce or eliminate noise transmission. The sound isolation member may be formed of a polymeric composite having an acoustic impedance value greater than the surrounding materials. The sound isolation member may be an annular washer, an O-ring, or a biasing member, by way of non-limiting example. In other variations, fluid passages are provided within the fastener and/or bearing housing to facilitate entry of lubricant oil to further dampen sound and noise.
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公开(公告)号:US20150152868A1
公开(公告)日:2015-06-04
申请号:US14553502
申请日:2014-11-25
发明人: Wayne-Chi Fu , Michael A. Saunders , Stephen M. Seibel , Kevin J. Gehret , Robert C. Stover , Patrick R. Gillespie
CPC分类号: F04C29/068 , F01C1/0215 , F01C1/0253 , F04C15/0023 , F04C18/0215 , F04C23/008 , F04C27/005 , F04C27/007 , F04C28/24 , F04C29/0021 , F04C29/026 , F04C29/063 , F04C2230/91 , F04C2240/50 , F04C2240/805 , F04C2240/807 , F04C2270/13 , F05C2203/02 , F05C2225/00 , F05C2225/04 , F05C2225/06 , F05C2251/042 , F05C2253/04
摘要: Scroll compressor designs are provided to minimize vibration, sound, and noise transmission. The scroll compressor has a bearing housing, and orbiting and non-orbiting scroll members. The non-orbiting scroll member has a radially extending flanged portion with at least one aperture substantially aligned with the axially extending bore. At least one fastener is disposed within the aperture and the bore. A sound isolation member contacts at least one of the non-orbiting scroll member, the fastener, or the bearing housing, to reduce or eliminate noise transmission. The sound isolation member may be formed of a polymeric composite having an acoustic impedance value greater than the surrounding materials. The sound isolation member may be an annular washer, an O-ring, or a biasing member, by way of non-limiting example. In other variations, fluid passages are provided within the fastener and/or bearing housing to facilitate entry of lubricant oil to further dampen sound and noise.
摘要翻译: 提供涡旋压缩机设计以最小化振动,声音和噪声传输。 涡旋压缩机具有轴承壳体,以及绕轨道和非轨道运动的涡旋件。 非绕动涡旋件具有径向延伸的凸缘部分,其中至少一个孔基本上与轴向延伸的孔对准。 至少一个紧固件设置在孔和孔内。 声隔离构件接触非绕动涡旋构件,紧固件或轴承壳体中的至少一个,以减少或消除噪声传播。 声音隔离构件可以由具有大于周围材料的声阻抗值的聚合复合材料形成。 声音隔离构件可以是非限制性示例的环形垫圈,O形环或偏置构件。 在其他变型中,流体通道设置在紧固件和/或轴承壳体内以便于润滑油进入以进一步抑制声音和噪声。
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公开(公告)号:US11549730B2
公开(公告)日:2023-01-10
申请号:US16778819
申请日:2020-01-31
摘要: A refrigerated food container system includes a container defining an inner volume and a thermoelectric module arranged in thermal contact with at least one surface of the container. The thermoelectric module includes a first thermoelectric cooling device and a second thermoelectric cooling device in thermal contact with the first thermoelectric cooling device. A control module is configured to provide a first voltage to the first thermoelectric cooling device and provide a second voltage to the second thermoelectric cooling device.
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公开(公告)号:US11460224B2
公开(公告)日:2022-10-04
申请号:US16668603
申请日:2019-10-30
发明人: Michael A. Saunders , Kory M. Place , James Scott Fraser , Natarajan Rajendran , Jason A. Born , Daniel J. Rice
摘要: Systems and methods for purging lubricant from a first compressor to a second compressor are provided. A control module receives a lubricant purge command, shuts the second compressor to an OFF-mode while the first compressor remains in the ON-mode, restricts working fluid from an outlet of the second compressor from flowing into the first compressor and allows compressed working fluid discharged from an outlet of the first compressor to flow into the inlet of the second compressor such that lubricant in the second compressor flows into the first compressor.
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公开(公告)号:US11732916B2
公开(公告)日:2023-08-22
申请号:US16940808
申请日:2020-07-28
发明人: Brian R. Butler , Stuart K. Morgan , Hung Pham , Winfield S. Morter , Andrew M. Welch , David Alfano , Michael A. Saunders
IPC分类号: F24F11/36 , F24F11/84 , F24F11/52 , F24F11/58 , F24F11/86 , F24F140/12 , F24F140/20
CPC分类号: F24F11/36 , F24F11/52 , F24F11/58 , F24F11/84 , F24F11/86 , F24F2140/12 , F24F2140/20
摘要: A refrigerant control system includes: a charge module configured to determine an amount of refrigerant that is present within a first portion of a refrigeration system within a building; and an isolation module configured to selectively open and close an isolation valve of the refrigeration system and to, via the isolation valve, maintain the amount of refrigerant within the first portion within the building below a predetermined amount of the refrigerant.
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公开(公告)号:US10969165B2
公开(公告)日:2021-04-06
申请号:US15868636
申请日:2018-01-11
摘要: A refrigeration system includes first and second compressors, a condenser, first and second evaporators, and a valve. The first compressor is fluidly connected to first suction and discharge lines. The second compressor is fluidly connected to second suction and discharge lines. The second suction line is fluidly connected to the first discharge line. The condenser receives refrigerant from the second compressor. The first evaporator receives refrigerant from the condenser and discharges refrigerant to the first suction line. The second evaporator receives refrigerant from the condenser and discharges refrigerant to the second suction line. The valve is disposed between the first evaporator and the first suction line. The first suction line receives refrigerant when the valve is in a first position. The second suction line receives refrigerant when the valve is in a second position. The first compressor is bypassed when the valve is in the second position.
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公开(公告)号:US20240255198A1
公开(公告)日:2024-08-01
申请号:US18161503
申请日:2023-01-30
发明人: Andrew M. Welch , Brian Richard Butler , Stuart Keith Morgan , Winfield S. Morter , Jason A. Born , Michael A. Saunders , Damiel Faxon , James Scott Fraser , Ty Nicholas Thibodeaux , Vaishnavi Kanakamedala , Kyle Caisaguano-Otavalo , Isaac Malmstrom , Daniel J. Rice
CPC分类号: F25B41/26 , F25B30/02 , F25B2500/11
摘要: A vapor compression system includes an indoor heat exchanger, an outdoor heat exchanger, a compressor, a first valve, and a second valve. The compressor has an inlet connected to a suction flow and an exit connected to a discharge flow. The first valve is movable to connect the discharge flow to one of the indoor and outdoor heat exchangers. The second valve is movable to connect the suction flow to one of the indoor and outdoor heat exchangers.
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公开(公告)号:US11131471B1
公开(公告)日:2021-09-28
申请号:US16940843
申请日:2020-07-28
发明人: Brian R. Butler , Stuart K. Morgan , Hung Pham , Winfield S. Morter , Andrew M. Welch , David Alfano , Michael A. Saunders
IPC分类号: F24F11/36 , F24F11/52 , F24F11/58 , F24F11/86 , F24F11/84 , F24F140/12 , F24F140/20
摘要: A refrigerant control system includes: a charge module configured to determine an amount of refrigerant that is present within a refrigeration system of a building; a leak module configured to diagnose that a leak is present in the refrigeration system based on the amount of refrigerant; and at least one module configured to take at least one remedial action in response to the diagnosis that the leak is present in the refrigeration system.
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公开(公告)号:US10830532B2
公开(公告)日:2020-11-10
申请号:US15868636
申请日:2018-01-11
摘要: A refrigeration system includes first and second compressors, a condenser, first and second evaporators, and a valve. The first compressor is fluidly connected to first suction and discharge lines. The second compressor is fluidly connected to second suction and discharge lines. The second suction line is fluidly connected to the first discharge line. The condenser receives refrigerant from the second compressor. The first evaporator receives refrigerant from the condenser and discharges refrigerant to the first suction line. The second evaporator receives refrigerant from the condenser and discharges refrigerant to the second suction line. The valve is disposed between the first evaporator and the first suction line. The first suction line receives refrigerant when the valve is in a first position. The second suction line receives refrigerant when the valve is in a second position. The first compressor is bypassed when the valve is in the second position.
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