发明名称 FUEL INJECTION VALVE
摘要 PROBLEM TO BE SOLVED: To prevent temperature compensation resistance from being ruptured and deformed, and to eliminate a defective resistance value of the temperature compensation resistance. SOLUTION: Temperature compensation resistance 5 for executing temperature compensation of a piezostack 41 is accommodated in a stuck case 48 together with the piezostack 41. The temperature compensation resistance 5 is thereby prevented from undergoing high-temperature and high-pressure environment when molding a connector so that rupture and deformation are suppressed to prevent a defective resistance value. The fuel injection valve is provided with a dummy laminated body 6 for receiving a load in an expansion direction C of the piezostack 41 so as to accommodate the temperature compensation resistance 5 in the state where no load in the expansion direction C of the piezostack 41 is received, in the dummy laminated body 6, thereby protecting the temperature compensation resistance 5 from external force. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008215187(A) 申请公布日期 2008.09.18
申请号 JP20070053703 申请日期 2007.03.05
申请人 DENSO CORP 发明人 MIYAGAWA SHINICHIRO;KATO HITOSHI
分类号 F02M51/06 主分类号 F02M51/06
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