Title:
バルブ装置
Document Type and Number:
Japanese Patent JP7366644
Kind Code:
B2
Abstract:
To provide a valve device which is unlikely to bite in an object to circulate between a valve body and sheet member.SOLUTION: A valve device includes: a valve body having a through communication passage; a housing which has a valve body housing chamber housing the valve body rotatably between an open position that allows passage of the object to circulate in a communication passage and a closed position blocking passage of the object to circulate in the communication passage and has at least two flow paths communicating with each other via the communication passage when the valve body is at the open position; an annular sheet member arranged around an opening end of the flow passages in the housing in the state that it is pressure-welded to the valve body; and a fluid jet part having a jet hole that can jet fluid supplied from outside to the valve body storing chamber. The jet hole is arranged at a position facing an area which the outer surface of the valve body enters into the sheet member side when the valve body rotates from the open position to the closed position at a boundary between the valve body and the sheet member.SELECTED DRAWING: Figure 5
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Inventors:
Hisaki Hanawa
Application Number:
JP2019153019A
Publication Date:
October 23, 2023
Filing Date:
August 23, 2019
Export Citation:
Assignee:
Hisaka Manufacturing Co., Ltd.
International Classes:
F16K5/06; F16K51/00
Domestic Patent References:
| JP62163378U | ||||
| JP10267139A | ||||
| JP8219312A |
Foreign References:
| US20130312832 | ||||
| CN103711926A |
Attorney, Agent or Firm:
Patent Attorney Corporation Fujimoto Partners