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. 24, 2016
Filed:
Jan. 23, 2015
Applicant:
Eaton Corporation, Cleveland, OH (US);
Inventor:
QingHui Yuan, Maple Grove, MN (US);
Assignee:
Eaton Corporation, Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/77 (2006.01); F15B 1/02 (2006.01); F15B 1/033 (2006.01); F04B 49/00 (2006.01); B29C 45/82 (2006.01); B29C 45/50 (2006.01); B29C 45/67 (2006.01);
U.S. Cl.
CPC ...
B29C 45/77 (2013.01); F04B 49/002 (2013.01); F15B 1/024 (2013.01); F15B 1/033 (2013.01); B29C 45/5008 (2013.01); B29C 45/67 (2013.01); B29C 45/82 (2013.01); B29C 2045/824 (2013.01); B29C 2045/826 (2013.01); F15B 2211/20515 (2013.01); F15B 2211/20538 (2013.01); F15B 2211/212 (2013.01); F15B 2211/40515 (2013.01); F15B 2211/50518 (2013.01); F15B 2211/6309 (2013.01); F15B 2211/6313 (2013.01); Y02P 80/13 (2015.11);
Abstract
A hydraulic circuit architecture for use in a drive circuit having a hydraulic pump for driving a load is disclosed. The hydraulic circuit architecture includes a flow control valve for controlling a hydraulic fluid flow rate supplied from the hydraulic pump to the load. The hydraulic circuit architecture also includes a hydraulic fluid accumulator arranged in parallel with respect to the flow control valve. Hydraulic circuit architectures having multiple accumulators arranged in parallel with respect to the flow control valve are also disclosed.