Title:
AIR CONTROL UNIT, STERN-TUBE SEAL SYSTEM, AND SHIP
Document Type and Number:
WIPO Patent Application WO/2022/137331
Kind Code:
A1
Abstract:
This air control unit is used by a stern-tube seal device. A dual-system of a regular line and an auxiliary line is provided as lines for adjusting the flow rate of air supplied from an air source to an air chamber of the stern-tube seal system. The regular line is provided with an electronic control flow-controller. The auxiliary line is provided with a mechanical flow-controller.
Inventors:
MASUDA JUNYA (JP)
TANEGUCHI SHUN (JP)
TANEGUCHI SHUN (JP)
Application Number:
PCT/JP2020/047881
Publication Date:
June 30, 2022
Filing Date:
December 22, 2020
Export Citation:
Assignee:
WARTSILA JAPAN LTD (JP)
International Classes:
F16J15/00; B63H23/36
Foreign References:
| JP2006038075A | 2006-02-09 | |||
| JP2003240130A | 2003-08-27 | |||
| JP6303072B1 | 2018-03-28 | |||
| JPS5266294A | 1977-06-01 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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