Title:
弁の仮固定構造
Document Type and Number:
Japanese Patent JP6738683
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a temporary fixing structure for a valve rod which is capable of achieving downsizing and lightweighting of a valve.SOLUTION: In a valve 1, a valve body 3 is rotated integrally with a valve rod 4 so as to open/close a flow channel 5 in a valve box 2, an opening/closing actuator 7 for rotating the valve rod 4 is detachably disposed at one end of the valve rod 4, and the other end of the valve rod 4 is rotatably inserted into a rod hole 13 formed in the valve box 2. A temporary fixing structure temporarily fixes the valve rod 4 of the valve 1. Constraint means 25, 31, and 32 for constraining the valve rod 4 in a rotation direction are disposed at the other end of the valve rod 4 and a region of the valve box 2 which faces the other end of the valve rod 4.SELECTED DRAWING: Figure 6
Inventors:
Toshiaki Baba
Takuya Hongo
Takuya Hongo
Application Number:
JP2016156042A
Publication Date:
August 12, 2020
Filing Date:
August 09, 2016
Export Citation:
Assignee:
Kubota Corporation
International Classes:
F16K43/00; F16K35/10
Domestic Patent References:
| JP8270803A | ||||
| JP48021371Y1 |
Foreign References:
| KR1020000027090A |
Attorney, Agent or Firm:
Morimoto International Patent Office