发明名称 |
Method of measuring an air flow using a hot film air flow measuring device esp. in the intake pipe of a combustion engine |
摘要 |
<p>The method uses a hot file air flow meter with a sensor chip (130) having a measurement surface (132). The surface is heated by a heating element (144, 146, 148). During the start phase of the meter the measurement surface is asymmetrically heated.</p> |
申请公布号 |
DE102005028140(A1) |
申请公布日期 |
2006.12.28 |
申请号 |
DE20051028140 |
申请日期 |
2005.06.17 |
申请人 |
ROBERT BOSCH GMBH |
发明人 |
RENNINGER, ERHARD;OPITZ, BERNHARD;REYMANN, KLAUS;WAGNER, ULRICH;GMELIN, CHRISTOPH;FRANKE, AXEL |
分类号 |
G01F1/692;G01F1/68;G01F1/684 |
主分类号 |
G01F1/692 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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