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公开(公告)号：EP4269806A2
公开(公告)日：2023-11-01
申请号：EP23175987.9
申请日：2012-04-18
发明人： MEBASSER, Samuel Aziz , THOMAS, Peter Jeffrey , VINOKUR, Roman , MCCULLOH, Kevin Gene , LANE, William S. , HSIA, Yeu-chuan , BEDNAR, Michael David , FREESE, John Paul , IWAHASHI, Karl Yutaka , SEARS, David Brent , KENYON, Barton John , KRUM, Richard G. , DANNAS, Par Egron , SUZUKI, Hiroshi , LEADER, Malcolm Edward
IPC分类号： F04D25/06
摘要： A blower, comprising: a housing including an inlet and an outlet, a bearing-housing structure provided to the housing and adapted to rotatably support a rotor; the rotor; an impeller provided to the rotor; a motor adapted to drive the rotor, the motor including a stator assembly; wherein the bearing-housing structure includes a housing part and a bearing cartridge provided to the housing part, the bearing cartridge including a tubular sleeve and two spaced-apart bearings supported within the sleeve to support the rotor; wherein the bearing-housing structure is structured to define at least a portion of a volute to direct air towards the outlet; wherein the stator assembly is provided along an exterior surface of the tubular sleeve of the bearing cartridge, and wherein the housing part of the bearing-housing structure includes a base providing a tube portion to support the bearing cartridge, wherein the housing part further includes an annular disk extending from the base.
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公开(公告)号：EP2822626A1
公开(公告)日：2015-01-14
申请号：EP12870338.6
申请日：2012-12-20
发明人： VELZY, Allan Freas , MEBASSER, Samuel Aziz , VINOKUR, Roman , McCULLOH, Kevin Gene , BEDNAR, Michael David , IWAHASHI, Karl Yutaka , SEARS, David Brent , THOMAS, Peter Jeffrey , HSIA, Yeu-chuan , SUZUKI, Hiroshi , CHAO, Benjamin An Shing
CPC分类号： A61M16/0066 , A61M16/0069 , A61M16/0666 , A61M16/0683 , A61M16/0875 , A61M16/107 , A61M2205/42 , A61M2205/502 , F04D29/403 , F04D29/667
摘要： The present invention relates to a flow generator for generating a flow of breathable air to be delivered to a patient for treatment of sleep disordered breathing, the flow generator comprising: a housing including an inlet chamber having an air flow inlet configured to allow air to enter the housing and an air flow outlet; and a blower provided within the housing and structured to generate a flow of pressurized breathable air, wherein the housing provides an air flow path from the air flow inlet into the inlet chamber towards a blower inlet of the blower, and wherein the inlet air flow path comprises a semi-tortuous path to reduce noise.
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公开(公告)号：EP4269806A3
公开(公告)日：2024-01-17
申请号：EP23175987.9
申请日：2012-04-18
发明人： MEBASSER, Samuel Aziz , THOMAS, Peter Jeffrey , VINOKUR, Roman , MCCULLOH, Kevin Gene , LANE, William S. , HSIA, Yeu-chuan , BEDNAR, Michael David , FREESE, John Paul , IWAHASHI, Karl Yutaka , SEARS, David Brent , KENYON, Barton John , KRUM, Richard G. , DANNAS, Par Egron , SUZUKI, Hiroshi , LEADER, Malcolm Edward
摘要： A blower, comprising: a housing including an inlet and an outlet, a bearing-housing structure provided to the housing and adapted to rotatably support a rotor; the rotor; an impeller provided to the rotor; a motor adapted to drive the rotor, the motor including a stator assembly; wherein the bearing-housing structure includes a housing part and a bearing cartridge provided to the housing part, the bearing cartridge including a tubular sleeve and two spaced-apart bearings supported within the sleeve to support the rotor; wherein the bearing-housing structure is structured to define at least a portion of a volute to direct air towards the outlet; wherein the stator assembly is provided along an exterior surface of the tubular sleeve of the bearing cartridge, and wherein the housing part of the bearing-housing structure includes a base providing a tube portion to support the bearing cartridge, wherein the housing part further includes an annular disk extending from the base.
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公开(公告)号：EP2822626B1
公开(公告)日：2017-09-27
申请号：EP12870338.6
申请日：2012-12-20
发明人： VELZY, Allan Freas , MEBASSER, Samuel Aziz , VINOKUR, Roman , McCULLOH, Kevin Gene , BEDNAR, Michael David , IWAHASHI, Karl Yutaka , SEARS, David Brent , THOMAS, Peter Jeffrey , HSIA, Yeu-chuan , SUZUKI, Hiroshi , CHAO, Benjamin An Shing
CPC分类号： A61M16/0066 , A61M16/0069 , A61M16/0666 , A61M16/0683 , A61M16/0875 , A61M16/107 , A61M2205/42 , A61M2205/502 , F04D29/403 , F04D29/667
摘要： The present invention relates to a flow generator for generating a flow of breathable air to be delivered to a patient for treatment of sleep disordered breathing, the flow generator comprising: a housing including an inlet chamber having an air flow inlet configured to allow air to enter the housing and an air flow outlet; and a blower provided within the housing and structured to generate a flow of pressurized breathable air, wherein the housing provides an air flow path from the air flow inlet into the inlet chamber towards a blower inlet of the blower, and wherein the inlet air flow path comprises a semi-tortuous path to reduce noise.
摘要翻译： 流发生器包括壳体，构造成产生加压可呼吸空气流的鼓风机，以及将鼓风机支撑在壳体内并在鼓风机的低压侧和高压侧之间提供压力密封的悬挂装置。 该悬挂装置包括沿鼓风机的周边设置的波纹状部分，以吸收至少在径向上施加于鼓风机的震动和沿鼓风机的上侧和/或下侧设置的一个或多个锥体以吸收至少轴向地 鼓风机。
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公开(公告)号：EP2076681B1
公开(公告)日：2018-05-09
申请号：EP07861481.5
申请日：2007-10-24
IPC分类号： F16C19/00
CPC分类号： A61M16/00 , A61M16/0066 , A61M16/021 , A61M2205/42 , H02K5/128 , H02K5/1732 , H02K7/083
摘要： A brushless DC motor (10) including a rotor (14), a magnet (16) provided to the rotor (14), a pair of bearings (20) to rotatably support the rotor (14), a stator assembly (18) that at least partly surrounds the rotor (14) and magnet (16) thereof and adapted to control movement of the rotor (14), and a bearing tube (22) having an exterior surface (42) and an interior surface (48) that defines a tube interior. The stator assembly (18) is provided along the exterior surface (42) of the tube (22) and the bearings (20) are provided along the interior surface (48) of the tube (22) to support the rotor (14) and magnet (16) within the tube interior. The motor has sample application for use in PAP devices for delivery of positive airway pressure therapy for users or patients.
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公开(公告)号：EP2076681A2
公开(公告)日：2009-07-08
申请号：EP07861481.5
申请日：2007-10-24
IPC分类号： F16C19/00
CPC分类号： A61M16/00 , A61M16/0066 , A61M16/021 , A61M2205/42 , H02K5/128 , H02K5/1732 , H02K7/083
摘要： A brushless DC motor (10) including a rotor (14), a magnet (16) provided to the rotor (14), a pair of bearings (20) to rotatably support the rotor (14), a stator assembly (18) that at least partly surrounds the rotor (14) and magnet (16) thereof and adapted to control movement of the rotor (14), and a bearing tube (22) having an exterior surface (42) and an interior surface (48) that defines a tube interior. The stator assembly (18) is provided along the exterior surface (42) of the tube (22) and the bearings (20) are provided along the interior surface (48) of the tube (22) to support the rotor (14) and magnet (16) within the tube interior. The motor has sample application for use in PAP devices for delivery of positive airway pressure therapy for users or patients.
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