Title:
BAFFLE ELEMENT, DIFFUSER PLATE, AND SEAL SYSTEM INCORPORATING A BAFFLE ELEMENT AND A DIFFUSER PLATE
Document Type and Number:
WIPO Patent Application WO/2021/035564
Kind Code:
A1
Abstract:
A seal system for a bearing chamber of a turbomachine includes a baffle element (100) encircling the axis of the machine. The baffle element is formed with front surface including a plurality of gutter surfaces (110,111) which are angularly spaced about the rotational axis. The seal system can thus be mounted in any one of a plurality of orientations with respect to the direction of gravity, such that in any of said orientations one of the gutter surfaces is directed downwardly.
More Like This:
| WO/2020/209146 | TURBINE AND SUPERCHARGER |
Inventors:
LU YAO (CN)
WITKOWSKI CHRIS (GB)
PURDEY MATTHEW (GB)
WITKOWSKI CHRIS (GB)
PURDEY MATTHEW (GB)
Application Number:
PCT/CN2019/102974
Publication Date:
March 04, 2021
Filing Date:
August 28, 2019
Export Citation:
Assignee:
CUMMINS LTD (GB)
CHU MONIQUE (CN)
CHU MONIQUE (CN)
International Classes:
F02B39/00; F02B39/14
Domestic Patent References:
| WO1992020904A1 | 1992-11-26 | |||
| WO2017149671A1 | 2017-09-08 |
Foreign References:
| CN106715936A | 2017-05-24 | |||
| CN105452615A | 2016-03-30 | |||
| US4664605A | 1987-05-12 | |||
| CN104619969A | 2015-05-13 | |||
| CN102648334A | 2012-08-22 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
Download PDF:
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