Title:
渦巻型噴射ノズル
Document Type and Number:
Japanese Patent JP6804755
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a spiral injection nozzle having high dimension accuracy, and capable of being manufactured easily and preventing leakage of fluid.SOLUTION: Spiral injection nozzles 10, 12 are configured to inject fuel in a spiral manner. A fluid passage 24 includes swirl passages 30, 44 configured to eject fluid while swirling around nozzle axial cores C1, C2, annular passages 28, 40 configured to supply fluid to the swirl passages, and supply passages 26, 38 extending in the nozzle axial core directions C1, C2 and configured to supply the fluid to the annular passages 28, 40. At least head parts 20, 45 including the swirl passages 30, 44, the annular passages 28, 40 and downstream parts of the supply passages 26, 38 are an integral object subjected to three-dimensional molding.SELECTED DRAWING: Figure 3
Inventors:
Yasuyuki Sone
Masayuki Kano
Manabu Kajiwara
Masayuki Kano
Manabu Kajiwara
Application Number:
JP2016222205A
Publication Date:
December 23, 2020
Filing Date:
November 15, 2016
Export Citation:
Assignee:
Uemura Giken Co., Ltd.
International Classes:
F23R3/28; F23D14/48; F23R3/34
Domestic Patent References:
| JP2015200493A | ||||
| JP2007155170A | ||||
| JP2015206584A | ||||
| JP2011520055A | ||||
| JP11072205A | ||||
| JP9327641A | ||||
| JP8145363A | ||||
| JP47012180Y1 |
Foreign References:
| WO2015152760A1 |
Attorney, Agent or Firm:
Shoji Okamoto