| 摘要 |
PROBLEM TO BE SOLVED: To provide an actuation indicator for a pressurized constant volume fluid dispensing device such as a fluid dispensing device, a pressurized constant volume spray type inhaler etc., and a constitution member for such actuation indicator. SOLUTION: The actuation indicator comprises a drum part assembly (50) comprising a rotatable actuation indicator wheel (59), a rocking ratchet pawl (200) for rotating the indicator wheel (59) in a set direction, and a rocking mechanism for the pawl driven by a slipping clutch arrangement, wherein the slipping clutch arrangement comprises a slipping clutch spring (167) engaged at one end to a pinion (153) of a rack and pinion assembly and engaged at a second end to the ratchet pawl. COPYRIGHT: (C)2010,JPO&INPIT
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