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:
Jul. 24, 2018
Filed:
Apr. 13, 2015
Caterpillar Inc., Peoria, IL (US);
Andrew Kleitsch, Shorewood, IL (US);
John Cody Vacca, Joliet, IL (US);
Caterpillar Inc., Deerfield, IL (US);
Abstract
A system for stabilizing pressure fluctuations in a hydraulic line of a hydraulic circuit includes a hydraulic vessel coupled to the hydraulic line; a separator element disposed within the vessel to define a first fluid chamber and a second fluid chamber within the vessel; and a relief valve disposed in communication with the second fluid chamber of the vessel. The vessel includes a first fluid receivable in the first fluid chamber from the hydraulic line and a second fluid that is disposed within the second fluid chamber. The separator element is moveable within the vessel in response to a volume change of the first fluid received from the hydraulic line. The relief valve is configured to selectively release the second fluid from the vessel in response to a pressure of the first fluid exceeding a pre-determined amount of pressure within the hydraulic vessel.