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Stern tube sealing apparatus

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • F16J-015/32
출원번호 US-0642105 (2000-08-21)
발명자 / 주소
  • Hisashi Yoshida JP
  • Minoru Takayasu JP
출원인 / 주소
  • Japan Marine Technologies Ltd. JP
대리인 / 주소
    Arent Fox Kintner Plotkin Kahn
인용정보 피인용 횟수 : 27  인용 특허 : 13

초록

The invention provides a stern tube sealing apparatus which prevents an abrasion by cooling and lubricating a sliding contact surface of a first seal ring, prevents a foreign substance and a seawater from entering so as to further improve a durability of a seal ring and a liner, intends to make the

대표청구항

1. A stern tube sealing apparatus comprising a plurality of seal rings slidably brought into contact with a liner of a propeller shaft, wherein in a stern annular space defined by a first seal ring arranged on a stern side and a second seal ring adjacent to the first seal ring is provided piping com

이 특허에 인용된 특허 (13)

  1. Pietsch Gnter (Hamburg DEX) Walter Gerhard (Hamburg DEX) Mewes Gnter (Hamburg DEX) Schrader Gert (Rosengarten DEX), Bearing and seal assembly for stern tubes of vessels.
  2. Hoeting Stephen C., Bearing seal with uniform fluid purge.
  3. Tamamori Hideo (Kobe JPX), Change-over valve device utilizing the lower pressure of a double input pressure system for increasing the degree of del.
  4. Gardner Willis W. (Waukesha WI), Leakproof seal for bearings.
  5. Kuwabara Tsuneo (Toyama JPX) Miyazaki Jingo (Uozu JPX), Pressure control system for stern tube seals.
  6. Winn Leo W. (Schenectady NY), Pressure insensitive lip seal.
  7. Pietsch Gunter (Hamburg DEX) Hillig Holger (Hamburg DEX) Voss Bodo (Buxtehude DEX) Von Bergen Ernst-Peter (Ahlefeld DEX), Safety device for seal systems for propeller shafts on ships.
  8. Von Bergen Ernst-Peter (Ahlefeld DEX) Pietsch Gnter (Hamburg DEX), Sealing device for a rotating shaft of a ship propeller shaft.
  9. von Bergen Ernst P. (Hamburg DEX), Shaft seal assembly with inflatable annular member.
  10. Ishitani Kenichiro (Tokyo JPX) Kawamura Eiichi (Saitama JPX), Stern tube seal device.
  11. Ishitani Kenichiro (Tokyo JPX) Unseki Takashi (Tokyo JPX) Amiboshi Saburo (Saitama JPX) Kawamura Eiichi (Saitama JPX), Stern tube seal device providing a seal about a rotatable shaft.
  12. Ishitani Kenichiro (Tokyo JPX) Unseki Takashi (Tokyo JPX) Amiboshi Saburo (Saitama JPX) Kawamura Eiichi (Saitama JPX), Stern tube seal device providing a seal about a rotatable shaft.
  13. Pietsch Gunter (Hamburg DEX) Hillig Holger (Hamburg DEX) Voss Bodo (Buxtehude DEX) Von Bergen Ernst-Peter (Ahlefeld DEX), Stern tube seal with a pressure control system to adjust to the changing draft of ocean-going ships.

이 특허를 인용한 특허 (27)

  1. Müller, Markus; Deeg, Markus, Device for sealing a rotating shaft.
  2. Richie, Aaron Paul; Dietle, Lannie Laroy, Dynamic backup ring assembly.
  3. Dietle, Lannie Laroy; Ritchie, Aaron Paul, High pressure dynamic sealing arrangement.
  4. Early, Andrew; Hilton, Jonathan James Robert; Cross, Douglas Isaac Lascelles, High speed flywheel.
  5. Early, Andrew; Hilton, Jonathan James Robert; Cross, Douglas Isaac Lascelles, High speed flywheel.
  6. Hilton, Jonathan James Robert; Cross, Douglas Isaac Lascelles, High speed flywheel containment.
  7. Dietle, Lannie Laroy; Richie, Aaron; Garcia, Jr., Victor; Gobeli, Jeffrey D.; Schroeder, John Erick, Hydrodynamic backup ring.
  8. Takahashi,Hidekazu; Yanagisawa,Takashi, Multistage shaft sealing apparatus.
  9. Kamibayashiyama, Julian F.; Navarro, Jeffrey D., Precision formed article and method.
  10. Dietle, Lannie L.; Schroeder, John E.; Kalsi, Manmohan S.; Alvarez, Patricio D., Rotary shaft sealing assembly.
  11. Dietle, Lannie L.; Schroeder, John E.; Kalsi, Manmohan S.; Alvarez, Patricio D., Rotary shaft sealing assembly.
  12. Wrage, Marko; Fangauf, Carlos, Seal arrangement for a rotating ship propeller shaft.
  13. Yoshida, Hisashi; Inaba, Motofumi; Takayasu, Minoru, Seal ring and stern tube sealing device.
  14. Bachhofner, Thomas; Hörner, Stephane, Sealing arrangement.
  15. Gallato, Fernando; Bertolo, Adone; Tognon, Andrea, Sealing arrangement for a pivotable boat drive.
  16. Lindner-Silwester, Tino; Hold, Christian; Brandl, Andreas; Kernbichler, Christian, Sealing arrangement for sealing a piston rod of a reciprocating compressor.
  17. Helpertz, Markus; Radermacher, Matthias, Sealing arrangement on a pump shaft.
  18. Hold, Christian; Lindner-Silwester, Tino; Kernbichler, Christian; Spiegl, Bernhard, Sealing configuration for sealing a reciprocating piston rod of a piston compressor.
  19. Baumann, Michael; Kogler, Christian; Swete, Wolfgang, Sealing device and method for sealing in a fluid medium.
  20. Lou,Liming, Sealing device and sliding member.
  21. Heinrich, Hans-Juergen; Seyfert, Ulf; Botzler, Peter, Sealing device for rotary feedthrough.
  22. Hashimoto, Akio, Sealing mechanism for sealing a vacuum chamber.
  23. Hashimoto,Akio, Sealing mechanism for sealing a vacuum chamber.
  24. Hashimoto,Akio, Sealing mechanism for sealing a vacuum chamber.
  25. Fujii, Nobukazu, Shaft seal.
  26. Spain,Andrew C.; LaPlante,Robert P., Shaft seal having lip supports.
  27. Saito, Kenichi; Sada, Hiroyuki, Stern tube sealing device.
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