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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：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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