发明授权
- 专利标题: Airflow management
- 专利标题(中): 气流管理
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申请号: US13867286申请日: 2013-04-22
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公开(公告)号: US09093868B2公开(公告)日: 2015-07-28
- 发明人: Richard Baxter
- 申请人: Robert Bosch GmbH
- 申请人地址: DE Stuttgart
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: DE Stuttgart
- 代理机构: Maginot, Moore & Beck LLP
- 优先权: EP12165383 20120424
- 主分类号: H02K9/06
- IPC分类号: H02K9/06 ; A01D34/00 ; A01D69/02
摘要:
The present disclosure relates to an airflow management system, particularly for a lawn mower, especially a robotic lawn mower. A battery-operated robotic lawn mower has an active airflow management system that includes at least one first air vent positioned on an underside of the mower, at least one second air vent, an internal housing surrounding a motor, a fan, and at least one cooling air channel located within the housing and around said motor. An air flow path is defined between the first and the second vents, and the at least one second vent has a lower air flow capacity than an air flow capacity of the at least one cooling air channel such that, in operation, a greater volume of air is drawn through the first vent than the second.
公开/授权文献
- US20130278093A1 Airflow Management 公开/授权日:2013-10-24
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