Title:
VALVE ATTACHMENT MECHANISM, HYDRAULIC DEVICE, AND WORK MACHINE
Document Type and Number:
Japanese Patent JP2021099151
Kind Code:
A
Abstract:
To inhibit distortion of a pipe fastening part, which is a fastening portion between a hydraulic pipe connected to a hydraulic cylinder and the cylinder port side of an attachment valve.SOLUTION: A valve attachment mechanism attaches an attachment valve to a cylinder tube of a hydraulic cylinder and includes: an attachment structure which attaches the attachment valve to the hydraulic cylinder; a connection structure which connects one end side of a hydraulic pipe connected at the other end side with the hydraulic cylinder, with a cylinder port of the attachment valve; and an adjustment mechanism which adjusts a relative position between a pipe fastening part, which is a fastening portion between the hydraulic pipe and the connection structure, and the attachment valve.SELECTED DRAWING: Figure 5
Inventors:
MATSUMIYA DAISUKE
YOSHIZUMI MASAAKI
TAKADA TOSHIKI
YOSHIZUMI MASAAKI
TAKADA TOSHIKI
Application Number:
JP2019232042A
Publication Date:
July 01, 2021
Filing Date:
December 23, 2019
Export Citation:
Assignee:
KUBOTA KK
International Classes:
F15B15/14
Domestic Patent References:
| JP2016094769A | 2016-05-26 | |||
| JP2005042867A | 2005-02-17 | |||
| JP2014205954A | 2014-10-30 |
Attorney, Agent or Firm:
Yasuda Okamoto Patent Office