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. 21, 2024
Filed:
Apr. 28, 2023
Applicant:
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Inventors:
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/02 (2006.01); F16H 61/12 (2010.01); F16H 61/28 (2006.01); F16H 61/32 (2006.01);
U.S. Cl.
CPC ...
F16H 61/0251 (2013.01); F16H 61/0206 (2013.01); F16H 61/12 (2013.01); F16H 2061/0253 (2013.01); F16H 2061/126 (2013.01); F16H 2061/2853 (2013.01); F16H 61/32 (2013.01);
Abstract
A method for filling an actuator in a gearbox fills the actuator only when the gearbox is in a passive state by virtue of fluid being introduced into an armature space of the actuator by way of axial movements of an armature rod when the actuator has been fluidically connected to a fluid-filled fluid space of the gearbox.