发明名称 Electromagnetic valve
摘要 To provide an electromagnetic valve where an end cover can easily be fitted into a valve hole, and a valve body can be small-sized. In an electromagnetic valve, an end cover 30 for closing a hole end 21e of a valve hole 21a formed in a valve body 21 is constituted by a lid plate 31, a plurality of arm pieces 31a provided so as to extend from a peripheral edge of the lid plate 31, engagement resilient pieces 32 provided on a side of an inner face of the lid plate 31 from the arm pieces 31a in a standing manner, respectively, and which are formed at their distal end portions with engagement claws 33 expanding in a taper shape, and a fitting cylindrical portion 34 which is provided in a projecting manner on an inner face of the lid plate 31 such that its height from the inner face is lower than those of the engagement resilient pieces 32 and which is disposed on its outer periphery with a seal member 25, the fitting cylindrical portion 34 is tightly fitted into the hole end 21e opened in the valve body 21, and the engagement claws 33 are engaged with stepped portions 21c in engagement grooves 21b provided in a recessed manner in the vicinity of the hole end 21e of the valve body 21.
申请公布号 US2003042453(A1) 申请公布日期 2003.03.06
申请号 US20020223373 申请日期 2002.08.20
申请人 SMC CORPORATION 发明人 SATO HIDEHARU;ASO YOSHIO;YOSHIMURA SHINICHI;MATSUMOTO TAKUMI
分类号 F16K31/06;(IPC1-7):F16K31/02 主分类号 F16K31/06
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