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. 12, 2005
Filed:
Nov. 18, 2003
Applicant:
Jin Wook Kim, Kyungsangnam-do, KR;
Inventor:
Jin Wook Kim, Kyungsangnam-do, KR;
Assignee:
Volvo Construction Equipment Holding Sweden AB, Eskilstuna, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B013/04 ;
U.S. Cl.
CPC ...
Abstract
The present invention relates to a variable flow control apparatus for an actuator of a heavy construction equipment capable of implementing constant flow of hydraulic fluid from a hydraulic pump to an actuator even when a pilot pressure capable of driving a seat valve openably and closably installed in a discharge flow path of the hydraulic pump exceeds a certain pressure level.
Kim, Jin. (2005). Variable flow control apparatus for actuator of heavy construction equipment (U.S. Patent No. 6915729). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6915729
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile