The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 04, 2018
Filed:
Apr. 17, 2012
Applicants:
Arnoud DE Kruijf, Haaren, NL;
Rik Roemen, Oisterwijk, NL;
Minoru Takayasu, Toyama, JP;
Bart Van Der Ven, Waspik, NL;
Joost Van Eijnatten, 's-Hertogenbosch, NL;
Masahiko Yotsuyanagi, Toyama, JP;
Inventors:
Arnoud De Kruijf, Haaren, NL;
Rik Roemen, Oisterwijk, NL;
Minoru Takayasu, Toyama, JP;
Bart Van Der Ven, Waspik, NL;
Joost Van Eijnatten, 's-Hertogenbosch, NL;
Masahiko Yotsuyanagi, Toyama, JP;
Assignee:
WARTSILA FINLAND OY, Vaasa, FI;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 15/3296 (2016.01); B63H 23/32 (2006.01);
U.S. Cl.
CPC ...
B63H 23/321 (2013.01); F16J 15/3296 (2013.01); B63H 2023/327 (2013.01);
Abstract
An arrangement for sealing a propeller shaft of a marine vessel are specifically applicable in preventing oil leakage via propeller shaft sealing in cases where the draught of a marine vessel is, for some reason, reduced beyond its ordinary value.