发明名称 Air flow meter
摘要 <p>In a structure in which peripheral part of a diaphragm section (30) of an electrical insulating film (3) is covered with a protective film (6) made of an organic material, the resistor wire on the diaphragm section (30) crosses the peripheral part of the diaphragm section (30). At a place where a narrow wire (7) of a resistance temperature detector and the like crosses the peripheral part of the diaphragm section (30), the protective film (6) is thinner than the other part, and the dust impact resistance is reduced. At a place where a heating resistor wire (4') connected to a heating resistor body (4) or resistance temperature detector wires (5a', 5b') connected to resistance temperature detector bodies (5) cross a periphery of the diaphragm section (30), a film component protruding from an electrical insulating film (3) is arranged side by side with the heating resistor wire (4') or the resistance temperature detector wires (5a', 5b').</p>
申请公布号 EP2169361(A1) 申请公布日期 2010.03.31
申请号 EP20090166739 申请日期 2009.07.29
申请人 HITACHI AUTOMOTIVE SYSTEMS LTD. 发明人 MINAMITANI, RINTARO;HANZAWA, KEIJI;YASUKAWA, AKIO
分类号 G01F1/684 主分类号 G01F1/684
代理机构 代理人
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