CA1036195A - Remotely actuated emergency shaft seal - Google Patents

Remotely actuated emergency shaft seal

Info

Publication number
CA1036195A
CA1036195A CA260,076A CA260076A CA1036195A CA 1036195 A CA1036195 A CA 1036195A CA 260076 A CA260076 A CA 260076A CA 1036195 A CA1036195 A CA 1036195A
Authority
CA
Canada
Prior art keywords
shaft seal
remotely actuated
actuated emergency
emergency shaft
remotely
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA260,076A
Other languages
English (en)
French (fr)
Inventor
Bartholomew T. Catanzaro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EG&G Sealol Inc
Original Assignee
EG&G Sealol Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EG&G Sealol Inc filed Critical EG&G Sealol Inc
Application granted granted Critical
Publication of CA1036195A publication Critical patent/CA1036195A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/321—Bearings or seals specially adapted for propeller shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/321—Bearings or seals specially adapted for propeller shafts
    • B63H2023/327—Sealings specially adapted for propeller shafts or stern tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/914—Backup seal for failure of primary seal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/929—Seal feature where change in operation or condition induces additional leakage control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
CA260,076A 1975-11-06 1976-08-27 Remotely actuated emergency shaft seal Expired CA1036195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/629,220 US3985365A (en) 1975-11-06 1975-11-06 Remotely actuated emergency shaft seal

Publications (1)

Publication Number Publication Date
CA1036195A true CA1036195A (en) 1978-08-08

Family

ID=24522087

Family Applications (1)

Application Number Title Priority Date Filing Date
CA260,076A Expired CA1036195A (en) 1975-11-06 1976-08-27 Remotely actuated emergency shaft seal

Country Status (7)

Country Link
US (1) US3985365A (US06299757-20011009-C00006.png)
JP (1) JPS5259258A (US06299757-20011009-C00006.png)
CA (1) CA1036195A (US06299757-20011009-C00006.png)
DE (1) DE2639144A1 (US06299757-20011009-C00006.png)
FR (1) FR2330928A1 (US06299757-20011009-C00006.png)
IT (1) IT1074941B (US06299757-20011009-C00006.png)
SE (1) SE7612377L (US06299757-20011009-C00006.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH650574A5 (de) * 1980-11-21 1985-07-31 Wallisellen Ag Armaturen Absperrventil fuer eine sanitaere auslaufarmatur.
DE3220595A1 (de) * 1982-06-01 1983-12-01 Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel Hilfsdichtung fuer wellen, insbesondere propellerwellen
DE3313406C3 (de) * 1983-04-13 1994-02-24 Hymmen Kg Theodor Vorrichtung zum Aufbringen einer Flächenpressung auf fortschreitende Werkstücke
US4466623A (en) * 1983-06-01 1984-08-21 Dana Corporation Steering ball seal
JPS60104872A (ja) * 1983-11-09 1985-06-10 Nippon Pillar Packing Co Ltd 非常用軸封装置
DE4017335C2 (de) * 1990-05-30 1994-02-24 Blohm Voss Ag Abdichtungsvorrichtung für rotierende Wellen, insbesondere Stevenrohrabdichtung für Schraubenwellen von Schiffen
DE4028048C2 (de) * 1990-09-05 1994-12-08 Blohm Voss Ag Abdichtungsvorrichtung für rotierende Wellen, insbesondere Stevenrohrabdichtung für Schiffspropellerwellen
DE9411901U1 (de) * 1994-07-20 1995-11-23 Siemens AG, 80333 München Dichtungsanordnung
DE19516572C2 (de) * 1995-05-05 1997-03-06 Boehringer Eberhard Prof Dr Ag Pflanz- und Kulturgefäß
US20030015841A1 (en) * 2001-07-20 2003-01-23 Siemens Westinghouse Power Corporation Adaptable air gap baffle seal and system
DE10220842B4 (de) * 2002-05-08 2005-06-16 Frimo Group Gmbh & Co. Dichteinrichtung
ITFI20070095A1 (it) * 2007-04-18 2008-10-19 Casafortes Hld S R L Apparato per la protezione di ambienti chiusi da allagamento o contaminazioni.
FR2966898B1 (fr) * 2010-10-27 2013-08-23 Commissariat Energie Atomique Garniture d'etancheite disposee entre deux elements opposes et autour d'un axe
IT201800004699A1 (it) * 2018-04-19 2019-10-19 Guarnizione d'emergenza
CN108506497B (zh) * 2018-07-06 2023-12-22 中国科学院上海高等研究院 一种塑性密封圈及带有塑性密封圈的停机密封装置
CN109681640B (zh) * 2019-01-21 2024-05-10 唐山冀东装备工程股份有限公司 一种可补偿式摇臂密封装置
WO2023218290A1 (en) 2022-05-12 2023-11-16 Flowserve Pte. Ltd. Pneumatic standstill shaft seal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178779A (en) * 1962-06-28 1965-04-20 North American Aviation Inc Multi-cell inflatable seal
US3161229A (en) * 1963-06-19 1964-12-15 Koppers Co Inc Seal configuration for folding partition
US3337222A (en) * 1964-09-25 1967-08-22 Watt V Smith Quick acting submarine shaft seal
US3330563A (en) * 1965-07-15 1967-07-11 Dico Corp Inflatable seal structure
US3563555A (en) * 1968-03-29 1971-02-16 Waukesha Bearings Corp Method of replacing sealing rings around shafts
US3525529A (en) * 1968-05-20 1970-08-25 Union Oil Co Replacement of underwater seals
US3689082A (en) * 1970-02-03 1972-09-05 Satterthwaite James G Inflatable seal
US3697088A (en) * 1970-08-28 1972-10-10 Durametallic Corp Floating bushing
US3810635A (en) * 1972-03-20 1974-05-14 Tec Group Mechanical seal

Also Published As

Publication number Publication date
FR2330928A1 (fr) 1977-06-03
FR2330928B3 (US06299757-20011009-C00006.png) 1979-06-08
SE7612377L (sv) 1977-05-07
IT1074941B (it) 1985-04-22
JPS5259258A (en) 1977-05-16
JPS5434106B2 (US06299757-20011009-C00006.png) 1979-10-24
US3985365A (en) 1976-10-12
DE2639144A1 (de) 1977-05-18

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