Back to results
US 2022/0388137 A1Published application
Impact mechanism arrangement
AssigneeHilti Aktiengesellschaft
InventorsUlrich MANDEL, Josef FÜNFER
Life of this patent
Estimating the term…
Abstract
Hammer drill and/or chipping hammer (100) having a drive motor (70), an impact mechanism (10) and a tool fitting (50) for fitting a tool (110), wherein the impact mechanism (10) has an anvil (30) that is axially displaceable in an anvil guide (20) and acts on the tool (110), wherein the impact mechanism (10) is equipped with an idle-strike damper element (11) and a rebound-strike damper element (13), wherein the idle-strike damper element (11) and/or the rebound-strike damper element (13) is/are integrated on the anvil (30).
Claims16
1-10. (canceled)
A hammer drill or chipping hammer comprising:
- a drive motor;
- an impact mechanism;
- and
- a tool fitting for fitting a tool, wherein the impact mechanism has an anvil axially displaceable in an anvil guide and acting on the tool, wherein the impact mechanism is equipped with an idle-strike damper element and a rebound-strike damper element, the idle-strike damper element or the rebound-strike damper element being integrated on the anvil.
1 more element
Dependencies are inferred from the claim text.