发明名称 LOCKING DEVICE OF OPERATION PATTERN SELECTING VALVE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a locking device of an operation pattern selecting valve which dispenses with working on the operation pattern selecting valve, and is relatively easily manufacturable. <P>SOLUTION: The locking device is formed of: a first bracket 34 which is fixed to a screw 33 and has a locking hole formed thereat; a second bracket 35 which has a fitting portion 35a at a rotary operating lever 30 of the operation pattern selecting valve 16, and a locking hole 35f formed thereat; and a lock 36. Then the screw 33 is screwed into a screw hole 32 formed at an end plate 29 of the operation pattern selecting valve 16 to mount the first bracket 34 to the end plate 29, and the fitting portion 35a of the second bracket 35 is fitted to the rotary operating lever 30 to mount the second bracket 35 to the rotary operating lever 30. Further the lock 36 is inserted into the locking hole formed at the first bracket 34 and the locking hole 35f formed at the second bracket 35, and thus the rotary operating lever 30 is locked. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2008031746(A) 申请公布日期 2008.02.14
申请号 JP20060207225 申请日期 2006.07.28
申请人 HITACHI CONSTR MACH CO LTD 发明人 ABE SHINYA
分类号 E02F9/24 主分类号 E02F9/24
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