Title:
遠心圧縮機及びターボチャージャ
Document Type and Number:
Japanese Patent JP7220097
Kind Code:
B2
Abstract:
A centrifugal compressor operable in a wide operation range under a condition accompanied with pulsations of a pressure and a flow rate. The centrifugal compressor has a casing including at least one recirculation channel that includes a first inlet slit connected to an air flow passage on a downstream side of a leading edge in an air flow direction of the air flow passage, a second inlet slit connected to the air flow passage on a downstream side of the first inlet slit in the air flow direction of the air flow passage, a first vane disposed on a downstream side of the first inlet slit or in the first inlet slit in the at least one recirculation channel, and a second vane disposed on a downstream side of the second inlet slit or in the second inlet slit in the at least one recirculation channel.
Inventors:
Tomita Isao
Yoshihiro Hayashi
Yoshihiro Hayashi
Application Number:
JP2019033442A
Publication Date:
February 09, 2023
Filing Date:
February 27, 2019
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F04D29/66; F02B37/12; F02B39/00; F04D17/10; F04D29/44
Domestic Patent References:
| JP2006342682A | ||||
| JP2001289197A | ||||
| JP2003106269A |
Foreign References:
| WO2013140819A1 | ||||
| US6648594 | ||||
| US20020106274 |
Attorney, Agent or Firm:
SSIP Patent Attorney Corporation
Previous Patent: pet toilet
Next Patent: PLOTTING DATA GENERATOR FOR CIRCULAR ARC BY POLYGONAL APPROXIMATION
Next Patent: PLOTTING DATA GENERATOR FOR CIRCULAR ARC BY POLYGONAL APPROXIMATION