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:
Dec. 25, 2018
Filed:
Mar. 02, 2015
Applicant:
Kyb Corporation, Tokyo, JP;
Inventor:
Toru Takeuchi, Kanagawa, JP;
Assignee:
KYB Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 9/22 (2006.01); F15B 13/08 (2006.01); F16K 27/00 (2006.01); F16K 11/24 (2006.01); F16K 17/02 (2006.01); F15B 13/04 (2006.01); F15B 13/00 (2006.01); E02F 3/32 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2267 (2013.01); F15B 13/0401 (2013.01); F15B 13/0814 (2013.01); F15B 13/0896 (2013.01); F16K 11/24 (2013.01); F16K 17/02 (2013.01); F16K 27/00 (2013.01); F16K 27/003 (2013.01); E02F 3/32 (2013.01); F15B 2013/006 (2013.01); F15B 2211/3058 (2013.01); F15B 2211/30575 (2013.01); F15B 2211/40576 (2013.01);
Abstract
A control valve device includes a valve block that switches the flowing direction of a working fluid supplied to and discharged from a boom cylinder and an arm cylinder (actuators). The valve block includes an actuator port connected to the boom cylinder, and a supply port, a discharge port, and a regeneration port communicating with the actuator port. A supply valve is provided between the actuator port and the supply port, and a discharge valve is provided between the actuator port and the discharge port.