Title:
バルブ
Document Type and Number:
Japanese Patent JP7160310
Kind Code:
B2
Abstract:
To obtain a valve which can adjust a flow rate of a fluid over a wide range.SOLUTION: A valve includes: a housing 1 forming a passage of a fluid; a nozzle 5 which is detachably attached to a path ranging from a fluid inlet 11 to a fluid outlet 12 of the housing 1 and has a fluid circulation hole 51 along a center axis O; and a needle 20 which moves forward or rearward relative to the fluid circulation hole 51 of the nozzle 5 from one end side of the nozzle 5. The needle 20 is moved forward or rearward by operation from the outside and forms a fluid flow rate adjustment mechanism passing through the fluid circulation hole 51 of the nozzle 5 with the nozzle 5.SELECTED DRAWING: Figure 2
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Inventors:
Fumio Iwato
Application Number:
JP2018119955A
Publication Date:
October 25, 2022
Filing Date:
June 25, 2018
Export Citation:
Assignee:
Living Environment Research Institute Co., Ltd.
International Classes:
F16K1/02; F16K1/42
Domestic Patent References:
| JP51080723U | ||||
| JP6201417A | ||||
| JP2005083445A | ||||
| JP37031040Y1 | ||||
| JP3112184U | ||||
| JP20092507A | ||||
| JP2005147222A |
Attorney, Agent or Firm:
Toshio Kasukawa
Yoshio Ishibashi
Saki Kariu
Yoshimi Shimizu
Yoshio Ishibashi
Saki Kariu
Yoshimi Shimizu
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