Title:
エジェクタ
Document Type and Number:
Japanese Patent JP7338180
Kind Code:
B2
Abstract:
To prevent a situation where pump efficiency deteriorates.SOLUTION: An ejector 4 that mixes drive fluid injected from a nozzle part 20 and suction fluid sucked with the injection of the drive fluid, and then boosts and discharges the mixture in a diffuser part 40, comprises: a chamber 50 provided around the diffuser part 40, and communicating with a hollow part 41 of the diffuser part 40 through a communication hole 43 provided in the peripheral wall of the diffuser part 40; and a decompression pipe conduit 52 that is provided so as to communicate with the inside of the chamber 50, and acts the suction pressure of the suction fluid inside the chamber 50.SELECTED DRAWING: Figure 2
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Inventors:
Ken Matsubara
Kensetsu Yasushima
Masamichi Iwasaki
Kensetsu Yasushima
Masamichi Iwasaki
Application Number:
JP2019048539A
Publication Date:
September 05, 2023
Filing Date:
March 15, 2019
Export Citation:
Assignee:
Fuji Electric Co., Ltd.
International Classes:
F04F5/44; F04F5/16; F25B9/08
Domestic Patent References:
| JP2007218248A | ||||
| JP63312388A | ||||
| JP63094100A |
Attorney, Agent or Firm:
Sakai International Patent Office