ANTI-NOISE IMPACT ELEMENT

PCT No. PCT/SE79/00003 Sec. 371 Date Sep. 7, 1979 Sec. 102(e) Date Sep. 7, 1979 PCT Filed Jan. 10, 1979 PCT Pub. No. WO79/00496 PCT Pub. Date Aug. 9, 1979.An impact element having the effect of elongating the pulse of force in impact tools and devices for chipping, hammering and similar operations,...

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Bibliographic Details
Main Authors WIKLUND H, EDSTROEM K, NILSSON G
Format Patent
LanguageGerman
Published 09.04.1981
Subjects
HAND TOOLS
MANIPULATORS
PERCUSSIVE TOOLS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TRANSPORTING
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Summary:PCT No. PCT/SE79/00003 Sec. 371 Date Sep. 7, 1979 Sec. 102(e) Date Sep. 7, 1979 PCT Filed Jan. 10, 1979 PCT Pub. No. WO79/00496 PCT Pub. Date Aug. 9, 1979.An impact element having the effect of elongating the pulse of force in impact tools and devices for chipping, hammering and similar operations, consisting of an element (8) which, for generating the striking motion, is axially moveable as a whole and comprises a driving mass (16) intended to be actuated by a propelling force, and a striking mass (17) located in front thereof relative to the direction of striking, which masses possess a limited freedom of axial movement with respect to each other in that they are coupled together by a stiff spring arrangement, e.g. cup washers (15), extremely hard plastics or gas cushions.
Bibliography:Application Number: DE19792933178T