Invention Grant
- Patent Title: Airflow management
- Patent Title (中): 气流管理
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Application No.: US13867286Application Date: 2013-04-22
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Publication No.: US09093868B2Publication Date: 2015-07-28
- Inventor: Richard Baxter
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Maginot, Moore & Beck LLP
- Priority: EP12165383 20120424
- Main IPC: H02K9/06
- IPC: H02K9/06 ; A01D34/00 ; A01D69/02

Abstract:
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.
Public/Granted literature
- US20130278093A1 Airflow Management Public/Granted day:2013-10-24
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