The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 28, 2018

Filed:

Jul. 10, 2013
Applicant:

Hilti Aktiengesellschaft, Schaan, LI;

Inventors:

Aaron Wiedner, Landsberg, DE;

Markus Hartmann, Mauerstetten, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25D 11/06 (2006.01); B25D 17/06 (2006.01);
U.S. Cl.
CPC ...
B25D 11/06 (2013.01); B25D 17/06 (2013.01); B25D 2211/003 (2013.01); B25D 2211/068 (2013.01); B25D 2217/0015 (2013.01); B25D 2217/0019 (2013.01); B25D 2250/225 (2013.01); B25D 2250/231 (2013.01); B25D 2250/345 (2013.01);
Abstract

The hand-held power tool has a tool socket, a motor and a pneumatic striking mechanism. The striking mechanism has an exciter driven by the motor along a working axis, a striker coupled to the exciter via an air cushion, and an intermediate striker arranged between the striker and the tool socket in the striking direction. The striking mechanism also has a guide in which the intermediate striker is guided. The guide has a first sliding surface that guides a first section of the intermediate striker, and a second sliding surface that is arranged offset relative to the first sliding surface in the striking direction and that guides a second section of the intermediate striker. A radial dimension of the first section of the intermediate striker is greater than a radial dimension of the second section of the intermediate striker.


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