Title:
法面作業車用油圧バルブ
Document Type and Number:
Japanese Patent JP6726475
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a hydraulic valve for a slope work vehicle capable of supplying oil to a winch with appropriate pressure even if the inclination of a slope is an a steep angle.SOLUTION: A piston 10 formed in a valve body 8 of a hydraulic valve 1 for a slope work vehicle which is provided between a hydraulic actuator for a running gear as well as a hydraulic actuator for a winch of the slope work vehicle and a hydraulic pump for pumping oil for actuating these slides so as to obstruct the flow of the oil in a running gear oil flow path 12 when the pressure of the oil flowing through a winch oil flow path 13 increases.SELECTED DRAWING: Figure 1
Inventors:
Toshihito Okamoto
Application Number:
JP2016026684A
Publication Date:
July 22, 2020
Filing Date:
February 16, 2016
Export Citation:
Assignee:
Toshihito Okamoto
International Classes:
B66D1/44; F16K11/07; F16K31/122
Domestic Patent References:
| JP5118053A | ||||
| JP5202907A | ||||
| JP2001151475A | ||||
| JP48001684A | ||||
| JP47009647B1 |
Foreign References:
| US4465089 |
Attorney, Agent or Firm:
Mitsuyasu Miura