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:
Mar. 02, 2021
Filed:
Jan. 26, 2017
Applicants:
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Zf Wind Power Antwerpen N.v., Lommel, BE;
Inventors:
Steffen Fischer, Nordkirchen, DE;
Dirk Strasser, Breckerfeld, DE;
Assignees:
ZF Friedrichshafen AG, Friedrichshafen, DE;
ZF Wind Power Antwerpen N.V., Lommel, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03D 80/80 (2016.01); F03D 80/50 (2016.01);
U.S. Cl.
CPC ...
F03D 80/85 (2016.05); F03D 80/50 (2016.05); F05B 2240/00 (2013.01); Y02E 10/72 (2013.01);
Abstract
A pitch tube includes a first tube part and a second tube part. The first tube part and the second tube part are detachably connected to each other.