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:
Feb. 25, 2020
Filed:
Nov. 21, 2013
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Carola Diebold, Eutingen, DE;
Andreas Apperger, Eutingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 1/29 (2006.01); F03C 1/06 (2006.01); F03C 1/40 (2006.01); F04B 1/324 (2020.01); F04B 1/2078 (2020.01);
U.S. Cl.
CPC ...
F03C 1/0668 (2013.01); F03C 1/0686 (2013.01); F04B 1/2078 (2013.01); F04B 1/324 (2013.01); Y10T 137/8593 (2015.04);
Abstract
An adjusting device for an axial piston machine includes an actuating piston that delimits an actuating space configured to be connected to a control oil source or a control oil drain via a control valve. A control piston of the control valve is loaded firstly by a control spring and secondly by a spring arrangement that is also in active engagement with the actuating piston.