Title:
Blow-by gas drive pump device
Document Type and Number:
Japanese Patent JP6297760
Kind Code:
B2
Abstract:
A pump device may include a side channel compressor that may include a housing having a conveying chamber and a fluid inlet and outlet. The compressor may include an impeller having blades radially on an outside and which may be mounted rotatably in the housing, the blades lying in the conveying chamber, and a shaft mounted rotatably about an axis of rotation and on which the impeller may be fastened. The conveying chamber may have at least one side channel running in a region of the blades and connecting the fluid inlet and outlet to one another in a circumferential direction. An intermediate region may be formed in the circumferential direction between the fluid inlet and outlet and in which a distance of the blades in an axial direction to the nearest wall may be such that no more than a predetermined amount of fluid flows in the intermediate region.
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Inventors:
Elzesa Alfred
Kirchner Volker
Remei Thomas
Ruppel Stefan
Kirchner Volker
Remei Thomas
Ruppel Stefan
Application Number:
JP2017541909A
Publication Date:
March 20, 2018
Filing Date:
February 03, 2016
Export Citation:
Assignee:
MAHLE International GmbH
International Classes:
F01M13/00
Domestic Patent References:
| JP11141325A | ||||
| JP1122821U | ||||
| JP1122819U | ||||
| JP185412U | ||||
| JP5625009U |
Foreign References:
| DE102006024816A1 | ||||
| DE10044615A1 | ||||
| WO2002070871A2 |
Attorney, Agent or Firm:
Maeda patent office