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.
Patent No.:
Date of Patent:
May. 02, 2017
Filed:
Oct. 14, 2011
Applicants:
Joachim Hecht, Magstadt, DE;
Martin Kraus, Filderstadt, DE;
Inventors:
Joachim Hecht, Magstadt, DE;
Martin Kraus, Filderstadt, DE;
Assignee:
Robert Bosch GMBH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25D 16/00 (2006.01); B25D 11/00 (2006.01); B25D 11/06 (2006.01); B25F 5/00 (2006.01); B25D 17/06 (2006.01);
U.S. Cl.
CPC ...
B25D 16/00 (2013.01); B25D 11/005 (2013.01); B25D 11/062 (2013.01); B25D 16/006 (2013.01); B25D 17/06 (2013.01); B25F 5/001 (2013.01); B25D 2216/0023 (2013.01); B25D 2216/0038 (2013.01); B25D 2216/0069 (2013.01); B25D 2217/0015 (2013.01); B25D 2217/0023 (2013.01);
Abstract
A hammer mechanism having at least one impact-generation unit and a clamping chuck drive shaft is provided. The impact-generation unit includes a spur-gear transmission stage for translating a rotational speed of the clamping chuck drive shaft into a higher rotational speed for impact generation.