Sealings specially adapted for propeller shafts or stern tubes

Industry

  • CPC
  • B63H2023/327
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing device

    • Patent number 12,292,117
    • Issue date May 6, 2025
    • Geislinger Group GmbH
    • Matthias Geislinger
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Marine slide ring seal arrangement

    • Patent number 11,754,183
    • Issue date Sep 12, 2023
    • Eagle Burgmann Germany GmbH & Co. KG
    • Dieter Pfeil
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Inflatable seal

    • Patent number 11,754,189
    • Issue date Sep 12, 2023
    • Chi-Yun Kung
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Method and arrangement for sealing a propeller shaft located under...

    • Patent number 11,702,182
    • Issue date Jul 18, 2023
    • ABB Schweiz AG
    • Veikko Vähätalo
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Boat shaft seal system

    • Patent number 11,655,014
    • Issue date May 23, 2023
    • Johnson Propeller Co., Inc.
    • Eric Johnson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ring seal for implementing a rotary seal between two cylindrical el...

    • Patent number 11,371,613
    • Issue date Jun 28, 2022
    • AETC SAPPHIRE
    • Pascal Mandou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sea water seal without oil lubrication for pods

    • Patent number 11,054,033
    • Issue date Jul 6, 2021
    • GE Energy Power Conversion Technology Limited
    • Loic Vincent
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Propeller drive assembly

    • Patent number 10,800,504
    • Issue date Oct 13, 2020
    • AB Volvo Penta
    • Lennart Arvidsson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Sealing device for drive shaft

    • Patent number 10,794,492
    • Issue date Oct 6, 2020
    • Sealink Corp.
    • Hee Jang Rhee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Propulsion apparatus for ship

    • Patent number 10,696,366
    • Issue date Jun 30, 2020
    • Samsung Heavy Ind. Co., Ltd.
    • Se-Myun Oh
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Seal arrangement in a vessel

    • Patent number 10,407,149
    • Issue date Sep 10, 2019
    • ABB Oy
    • Ville Kortelainen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Propulsion unit for an aquatic vehicle comprising a hydraulic fluid...

    • Patent number 10,227,124
    • Issue date Mar 12, 2019
    • GE ENERGY POWER CONVERSION TECHNOLOGY LIMITED
    • Lionel Julliand
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Arrangement for sealing a propeller shaft of a marine vessel and a...

    • Patent number 10,065,724
    • Issue date Sep 4, 2018
    • Wartsila Finland Oy
    • Arnoud De Kruijf
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Stern tube seal system

    • Patent number 9,970,545
    • Issue date May 15, 2018
    • Mide Technology Corporation
    • Andrew Cutler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing system, method and watercraft

    • Patent number 9,937,991
    • Issue date Apr 10, 2018
    • SKF MARINE GMBH
    • Carlos Fangauf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stern tube sealing device

    • Patent number 9,868,502
    • Issue date Jan 16, 2018
    • Eagle Industry Co., Ltd.
    • Kenichi Saito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Propeller for ship, and assembling method and disassembling method...

    • Patent number 9,862,460
    • Issue date Jan 9, 2018
    • Samsung Heavy Ind. Co., Ltd.
    • Kwang-Jun Paik
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Arrangement, a sealing assembly, a casing flange and a spacer for s...

    • Patent number 9,587,513
    • Issue date Mar 7, 2017
    • Wartsila Finland Oy
    • Craig Hatfull
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal for sealing shafts

    • Patent number 9,447,883
    • Issue date Sep 20, 2016
    • Blohm + Voss Industries GmbH
    • Ernst Peter Von Bergen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement with improved shaft bushing for a rotating ship pr...

    • Patent number 9,410,627
    • Issue date Aug 9, 2016
    • Blohm + Voss Industries GmbH
    • Carlos Fangauf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Refrigerator

    • Patent number 9,322,474
    • Issue date Apr 26, 2016
    • Samsung Electronics Co., Ltd.
    • Jee Hoon Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal apparatus for a ship propeller shaft and method of making the...

    • Patent number 9,233,745
    • Issue date Jan 12, 2016
    • SKF Blohm + Voss Industries GmbH
    • Mathias Rusch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft seal arrangement for a ship bulkhead

    • Patent number 9,126,668
    • Issue date Sep 8, 2015
    • Blohm + Voss Industries GmbH
    • Joerg Brand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive device for water vehicles

    • Patent number 8,758,069
    • Issue date Jun 24, 2014
    • EagleBurgmann Germany GmbH & Co. KG
    • Dieter Pfeil
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Fluid-activated shaft seal

    • Patent number 7,686,308
    • Issue date Mar 30, 2010
    • Mide Technology Corporation
    • Marthinus C. Van Schoor
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Drive shaft sealing device for small watercraft

    • Patent number 7,530,870
    • Issue date May 12, 2009
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiroyuki Kishimoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Seal pressure vent system for a waterjet apparatus

    • Patent number 7,361,068
    • Issue date Apr 22, 2008
    • Honeywell International, Inc.
    • Mingfong Hwang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive shaft supporting structure for jet propulsion watercraft

    • Patent number 7,198,531
    • Issue date Apr 3, 2007
    • Yamaha Marine Kabushiki Kaisha
    • Mitsuyoshi Nakamura
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Water jet propeller apparatus for a personal watercraft

    • Patent number 6,872,110
    • Issue date Mar 29, 2005
    • Honda Giken Kogyo Kabushiki Kaisha
    • Tomohiro Fuse
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Propeller drive shaft mounting support unit for an inboard drive ma...

    • Patent number 6,758,707
    • Issue date Jul 6, 2004
    • Acme Marine Group, L.L.C.
    • Timothy Patrick Creighton
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents