发明名称 HEAT GENERATING RESISTANCE TYPE AIR FLOWMETER
摘要 <p>PURPOSE:To prevent a sensor from being bent or broken when the sensor is mounted again by fixing a cover by means of an adhesive or the like after screwing a module main body and a body thereby to make it difficult to detach the module from the body. CONSTITUTION:A body is connected with a module incorporating a driving circuit by means of a screw 13. A housing 7 as an outer wall and a substrate 9 as a main body of the driving circuit are mounted and fixedly bonded on an aluminum base 6, thereby constituting the module. A groove 19 is formed at the upper side of the housing 7 to fit a cover 8. The cover 8 is connected and fixed when an adhesive 14 is applied to the groove 19. The housing 7 and aluminum base 6 constituting the module are secured to the body 1 by the screw 13. Since the cover 8 is fixed by the adhesive after the mounting screw 13 is fitted, the mounting screw 13 is covered with tone cover 8 after the cover 8 is fixed, and therefore, it is difficult to release or detach the screw easily. Thus, the breakage of a sensor part at the detaching time is prevented.</p>
申请公布号 JPH0579878(A) 申请公布日期 1993.03.30
申请号 JP19910241722 申请日期 1991.09.20
申请人 HITACHI LTD;HITACHI AUTOMOT ENG CO LTD 发明人 WATANABE YUICHI;KOBAYASHI CHIHIRO
分类号 G01F1/68;F02D35/00;G01F1/684 主分类号 G01F1/68
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