Breaking machine shock absorbing system
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United States of America Patent
Stats
-
May 22, 2012
Grant Date -
May 27, 2010
app pub date -
Dec 3, 2007
filing date -
Dec 7, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A breaking apparatus (1) which includes; a housing (3); a striker pin (4) having a driven end and an impact end, locatable in said housing (3) in at least one retaining location to protrude said impact end through the housing (3); a moveable mass (2) for impacting on the driven end of the striker pin (4), and a shock-absorber (7a, b) coupled to the retaining locations. The shock-absorber (1) also includes at least two elastic (12) and at least one inelastic (13) layer in a first shock-absorbing assembly (7a) located internally within the housing about the striker pin (2) between the retaining location and the striker pin impact end. The shock-absorbing assembly (7a) is configured to allow movement of the shock absorber parallel to, or co-axial with the striker pin longitudinal axis during use.
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