Title:
COMPRESSOR, LNG TANKER, AND COMPRESSION CYLINDER
Document Type and Number:
WIPO Patent Application WO/2020/054770
Kind Code:
A1
Abstract:
Provided are a compressor which requires no supply of oil in each compression stage and in which no lubricating oil is mixed into a gas that has passed through the final compression stage, and an LNG tanker equipped with the compressor. In the compressor 1, a gas supplied from an intake opening 3 is compressed in one or a plurality of compression stages 9, 10, 13, 14, 15 and then delivered via an ejection opening 7, wherein cylinders 11, 12, 16, 17, 18 in the one or plurality of compression stages 9, 10, 13, 14, 15 do not require supply of oil in all of the compression stages, and at least the cylinder 11, 12, 16, 17, 18 in the final compression stage 9, 10, 13, 14, 15 is cooled by circulation of a cooling fluid in a flow passageway provided in a cylinder liner 35.
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Inventors:
MATSUMARU KOUSUKE (JP)
WADA YUTAROH (JP)
KANDA RENZO (JP)
WADA YUTAROH (JP)
KANDA RENZO (JP)
Application Number:
PCT/JP2019/035725
Publication Date:
March 19, 2020
Filing Date:
September 11, 2019
Export Citation:
Assignee:
MITSUI E & S MACH CO LTD (JP)
International Classes:
F04B39/06; F02M21/02; F04B25/00; F04B39/00; F16J15/16; B63B25/16
Foreign References:
| JP2017194038A | 2017-10-26 | |||
| JPS6032541U | 1985-03-05 | |||
| CN107882815A | 2018-04-06 | |||
| JP2006266217A | 2006-10-05 | |||
| JP2017129112A | 2017-07-27 | |||
| JPS57169856U | 1982-10-26 | |||
| JP2016113907A | 2016-06-23 |
Attorney, Agent or Firm:
MARUYAMA Eiichi et al. (JP)
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