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.:

US 11078932 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 03, 2021

Filed:

Dec. 15, 2017
Applicant:

Volvo Construction Equipment Ab, Eskilstuna, SE;

Inventors:

Youngjin Son, Gyeongsangnam-do, KR;

Seonggeun Yun, Gyeongsangnam-do, KR;

Manseuk Jeon, Gyeongsangnam-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B 13/06 (2006.01); E02F 9/22 (2006.01); F15B 11/17 (2006.01);
U.S. Cl.
CPC ...
F15B 13/06 (2013.01); E02F 9/2239 (2013.01); F15B 11/17 (2013.01);
Abstract

A hydraulic machine is provided. A first flow control valve directs fluid from a first fluid supply to a first actuator when the first flow control valve is in a first position. A conflux control valve directs fluid from the first fluid supply to a second flow control valve when the conflux control valve is in a conflux position. The second flow control valve directs fluid from a second fluid supply and the first fluid supply to a second actuator when second flow control valve is in a second position. A bypass path allows the first fluid supply to communicate with the conflux control valve by passing around the first flow control valve.


Find Patent Forward Citations

Son, Youngjin. (2021). Hydraulic machine (U.S. Patent No. 11078932). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11078932

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