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:
Jan. 07, 2025
Filed:
Jun. 09, 2021
Applicant:
Danfoss Power Solutions Inc., Ames, IA (US);
Inventors:
Assignee:
DANFOSS POWER SOLUTIONS INC., Ames, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66F 7/06 (2006.01); B66F 7/08 (2006.01); F04B 17/03 (2006.01); F04B 23/02 (2006.01); F04B 49/22 (2006.01); F15B 11/05 (2006.01); F15B 15/18 (2006.01);
U.S. Cl.
CPC ...
F04B 49/22 (2013.01); B66F 7/065 (2013.01); B66F 7/08 (2013.01); F04B 17/03 (2013.01); F04B 23/02 (2013.01); F15B 11/05 (2013.01); F15B 15/18 (2013.01); F15B 2211/20515 (2013.01); F15B 2211/20538 (2013.01); F15B 2211/30505 (2013.01); F15B 2211/30515 (2013.01); F15B 2211/413 (2013.01); F15B 2211/41581 (2013.01); F15B 2211/426 (2013.01); F15B 2211/46 (2013.01); F15B 2211/465 (2013.01); F15B 2211/50536 (2013.01); F15B 2211/528 (2013.01); F15B 2211/6313 (2013.01); F15B 2211/6346 (2013.01); F15B 2211/6654 (2013.01); F15B 2211/7052 (2013.01); F15B 2211/75 (2013.01); F15B 2211/761 (2013.01); F15B 2211/8633 (2013.01);
Abstract
A hydraulic control system for linear actuation that includes an electric motor connected to a hydraulic pump and a hydraulic cylinder connected to the pump by a first flow line. A pressure transducer, a pressure control valve, and a check valve are connected to the first flow line between the pump and the cylinder and a tank is connected to the pump by a second flow line and the cylinder by a return line. A control valve is connected between the first flow line and the return line.