COMBINATION OF IMPACT TOOL AND SHAPED RELATIVELY LOWER MODULUS MATERIAL
摘要
An impacted too, such as a jackhammer or electric hammer is proposed to be modified by a high modulus polymeric material, or metal of lower relative modulus than surrounding metal such as that of a piston. An interchangeable tool head is proposed to have inserted in a cavity in the impacted end such a high modulus polymeric material.
申请公布号
WO2008094134(A3)
申请公布日期
2009.05.07
申请号
WO2006US37163
申请日期
2006.09.25
申请人
HARD HAT TECHNOLOGY, LLC;MCCARTY, H., DOWNMAN, II;POPPER, PETER;GLANCEY, JAMES, L.;SCHUMM, BROOKE, III
发明人
MCCARTY, H., DOWNMAN, II;POPPER, PETER;GLANCEY, JAMES, L.;SCHUMM, BROOKE, III