Invention Grant
- Patent Title: Method and device for diagnosing a fan
- Patent Title (中): 用于诊断风扇的方法和装置
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Application No.: US13026952Application Date: 2011-02-14
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Publication No.: US08853986B2Publication Date: 2014-10-07
- Inventor: Peter Wiltsch
- Applicant: Peter Wiltsch
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Kenyon & Kenyon LLP
- Priority: DE102010002078 20100218
- Main IPC: G01R31/02
- IPC: G01R31/02 ; H02H3/04 ; H02H7/08 ; F01P11/14
Abstract:
Method for diagnosing a fan, in particular in a cooling circuit of an internal combustion engine, a current driving the fan being ascertained. The fan is triggered by a defined trigger signal, and depending on the ascertained current, a diagnosis of whether the fan is defective is performed.
Public/Granted literature
- US20110199036A1 METHOD AND DEVICE FOR DIAGNOSING A FAN Public/Granted day:2011-08-18
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