发明名称 PULSE GENERATOR AND IMPULSE MACHINE FOR A CUTTING TOOL
摘要 The invention relates to a pulse generator (18) in an impulse generator (2) for a cutting tool (12), which pulse generator (18) is intended to transfer energy from a propulsion device (14) to impulses in the tool (12), where the pulse generator (18) comprises a rotatable cylinder drum (28) comprising at least one piston cylinder (30, 86, 88, 90, 92, 94, 96, 98), in which piston cylinder (30, 86, 88, 90, 92, 94, 96, 98) is arranged at least one piston (32, 87, 89, 91, 93, 95, 97, 99), which piston (32, 87, 89, 91, 93, 95, 97, 99) is arranged to compress fluid (29) during rotation of the cylinder drum (28), and that the cylinder drum (28) is arranged to discharge the fluid (29) to the propulsion chamber (6) in the discharge position of the piston (32, 87, 89, 91, 93, 95, 97, 99) via at least one opening (31, 72, 74, 76, 78, 80, 82, 84) opening into the piston cylinder in order to produce an impulse in the tool (12). The invention also relates to an impulse machine comprising an impulse generator (2).
申请公布号 EP1963052(A1) 申请公布日期 2008.09.03
申请号 EP20060835828 申请日期 2006.12.08
申请人 ATLAS COPCO ROCK DRILLS AB 发明人 PETTERSSON, MARIA
分类号 B25D9/22;E21B1/14;E21B1/28;F15B21/12 主分类号 B25D9/22
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