Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
August 31, 2010
Patent Application Number
11914443
Date Filed
May 18, 2006
Patent Primary Examiner
Patent abstract
A conveying device (1) has a fuel pump (5) for supplying an internal combustion engine (2) of a motor vehicle with fuel. The conveying device further has a monitoring apparatus (10) for determining the wear condition or the degree of soiling of the fuel pump (5). To this end, the monitoring apparatus (10) compares the power consumption to the hydraulic power of the fuel pump (5). A diagnostic display (11) is activated when a predefined value for the power consumption is exceeded.
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