Title:
ガスタービンエンジン
Document Type and Number:
Japanese Patent JP7336919
Kind Code:
B2
Abstract:
A gas turbine engine includes: a casing that accommodates a compressor and the like; bearings; a main lubricator including an oil mist generator that generates oil mist by mixing oil with compressed air extracted from the compressor and a first supply passage through which the oil mist is guided to the bearings; and a starting lubricator including a second supply passage through which a gas flowing out from a gas source is guided to a connection portion of the first supply passage, the connection portion being connected to the second supply passage, and an opener that starts supply of the gas from the gas source. The main lubricator supplies the oil mist to the bearings through the first supply passage by the pressure of the compressed air extracted from the compressor. When the opener starts the supply of the gas, the starting lubricator supplies the oil mist to the bearings by the pressure of the gas flowing out from the gas source.
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| JP2001059425 | GAS TURBINE ENGINE |
| WO/2021/229167 | AIRCRAFT TURBOMACHINE COMPRISING A DEVICE FOR LUBRICATING A BEARING |
| WO/2018/110474 | STARTING DEVICE FOR GAS TURBINE ENGINE |
Inventors:
Takashi Fujii
Akira Maesato
大▲桑▼ 達也
Shutaro Ichimura
Hiromasa Ikai
Akira Maesato
大▲桑▼ 達也
Shutaro Ichimura
Hiromasa Ikai
Application Number:
JP2019157865A
Publication Date:
September 01, 2023
Filing Date:
August 30, 2019
Export Citation:
Assignee:
Kawasaki Heavy Industries, Ltd.
International Classes:
F01D25/18; F01D25/16; F02C7/06; F16N7/32; F16N23/00
Domestic Patent References:
| JP10089087A | ||||
| JP4124399U | ||||
| JP2005061399A | ||||
| JP2007138809A | ||||
| JP2014163236A | ||||
| JP8178183A |
Foreign References:
| US20130174574 | ||||
| US5911678 | ||||
| US4284174 |
Attorney, Agent or Firm:
Ariko Patent Office