Title:
GAS BEARING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/162015
Kind Code:
A1
Abstract:
This gas bearing device comprises: a bump foil that is disposed on a stationary holding member facing a rotary member, and has a corrugated shape with a plurality of continuous peaks; and a top foil disposed on the bump foil. The bump foil includes a first bump foil on the rotary member side, and a second bump foil on the stationary holding member side that are disposed to face each other. The first bump foil and the second bump foil engage with each other so that sloping surfaces of the peaks thereof overlap each other, and gaps are formed respectively between the tops of the peaks and between the bottoms of the first bump foil and second bump foil overlapping each other.
Inventors:
NISHIDA HIDEAKI (JP)
FUTAE TAKAYA (JP)
ISAYAMA SHUICHI (JP)
TANAKA SHINGO (JP)
SHIBATA NAOMICHI (JP)
FUTAE TAKAYA (JP)
ISAYAMA SHUICHI (JP)
TANAKA SHINGO (JP)
SHIBATA NAOMICHI (JP)
Application Number:
PCT/JP2022/007284
Publication Date:
August 31, 2023
Filing Date:
February 22, 2022
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (JP)
International Classes:
F16C27/02
Domestic Patent References:
| WO2018168932A1 | 2018-09-20 |
Foreign References:
| JP2019157889A | 2019-09-19 |
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
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