Title:
車両の油圧制御装置
Document Type and Number:
Japanese Patent JP6794290
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a hydraulic control device for vehicle which can exhibit an excellent damping effect.SOLUTION: A control valve 44 constituting a hydraulic control device includes: a spool 442 that slides in a valve body according to a pilot pressure; an oil passage L8 having a throttle 51 for restricting inflow and outflow of the oil into/from a pilot chamber; a valve body 60 slidably provided in the valve body so as to face an end face of the spool 442; an oil passage L13 for guiding the pressure oil between the valve body 60 and an end wall; an oil passage L14 having one end opening in the air and the other end connected to the pilot chamber; and a spring 443 that urges the valve body 60 toward the end wall. The valve body 60 can be moved between a first position and second position by the pressure oil guided via the oil passage L13, the first position being the position where the oil passage L14 and the pilot chamber communicate, and the second position being the position where the communication is blocked.SELECTED DRAWING: Figure 6B
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Inventors:
Hideo Nagisawa
Application Number:
JP2017029552A
Publication Date:
December 02, 2020
Filing Date:
February 21, 2017
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
F16H61/00; F16H61/662; F16K31/363
Domestic Patent References:
| JP48035256A | ||||
| JP8159176A | ||||
| JP8270776A | ||||
| JP2134457A | ||||
| JP10159960A | ||||
| JP2007270985A |
Attorney, Agent or Firm:
Yutaka Yoshida
Ryuichi Nishimura
Ryuichi Nishimura