IT1074941B - Apparecchio di tenuta comandato a distanza per elementi rotanti in particolari alberi - Google Patents

Apparecchio di tenuta comandato a distanza per elementi rotanti in particolari alberi

Info

Publication number
IT1074941B
IT1074941B IT52019/76A IT5201976A IT1074941B IT 1074941 B IT1074941 B IT 1074941B IT 52019/76 A IT52019/76 A IT 52019/76A IT 5201976 A IT5201976 A IT 5201976A IT 1074941 B IT1074941 B IT 1074941B
Authority
IT
Italy
Prior art keywords
remote
sealing device
rotating elements
controlled sealing
particular shafts
Prior art date
Application number
IT52019/76A
Other languages
English (en)
Italian (it)
Original Assignee
Sealol
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 Sealol filed Critical Sealol
Application granted granted Critical
Publication of IT1074941B publication Critical patent/IT1074941B/it

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)
IT52019/76A 1975-11-06 1976-11-03 Apparecchio di tenuta comandato a distanza per elementi rotanti in particolari alberi IT1074941B (it)

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
IT1074941B true IT1074941B (it) 1985-04-22

Family

ID=24522087

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52019/76A IT1074941B (it) 1975-11-06 1976-11-03 Apparecchio di tenuta comandato a distanza per elementi rotanti in particolari alberi

Country Status (7)

Country Link
US (1) US3985365A (US06174465-20010116-C00003.png)
JP (1) JPS5259258A (US06174465-20010116-C00003.png)
CA (1) CA1036195A (US06174465-20010116-C00003.png)
DE (1) DE2639144A1 (US06174465-20010116-C00003.png)
FR (1) FR2330928A1 (US06174465-20010116-C00003.png)
IT (1) IT1074941B (US06174465-20010116-C00003.png)
SE (1) SE7612377L (US06174465-20010116-C00003.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
DE29520875U1 (de) * 1995-05-05 1996-04-18 Böhringer, Eberhard, Prof. Dr.agr., 27211 Bassum 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
US20230366469A1 (en) * 2022-05-12 2023-11-16 Flowserve Management Company 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
DE2639144A1 (de) 1977-05-18
CA1036195A (en) 1978-08-08
JPS5259258A (en) 1977-05-16
JPS5434106B2 (US06174465-20010116-C00003.png) 1979-10-24
FR2330928A1 (fr) 1977-06-03
FR2330928B3 (US06174465-20010116-C00003.png) 1979-06-08
SE7612377L (sv) 1977-05-07
US3985365A (en) 1976-10-12

Similar Documents

Publication Publication Date Title
IT1074941B (it) Apparecchio di tenuta comandato a distanza per elementi rotanti in particolari alberi
JPS51131066A (en) Piling device
JPS51111507A (en) Shaft sealing device for use in turbine machine
JPS5257454A (en) Fluid bearing device
JPS5277960A (en) Rotating shaft surface sealing device
JPS5279149A (en) Rotary seal apparatus
JPS51124859A (en) Matter recovery device
GB1506806A (en) Positioning device
ZA766696B (en) Amines
BE864619A (nl) Inrichting voor roterende aandrijving
ZA757570B (en) A useful n-substituted pyridone
ATA400176A (de) Verfahren zur herstellung neuer, substituierter benzamide, ihrer salze, oxide und der rechts- und linksdrehenden isomeren oder deren gemischen
ZA752313B (en) Sealing device
EG12377A (en) Method and device for aiding and enhancing rotary motion
IT1053388B (it) Perfezionamento nei dispositivi di tenuta per alberi ruotanti
JPS5253169A (en) Sealing device
GB1549286A (en) Acousto-optic device
ZA767249B (en) A door-lifting device
JPS523557A (en) Thrust removing device
JPS5243612A (en) Rotary tilling device
AU2085676A (en) Sealing device
JPS51114301A (en) Device for excavating shaft
JPS5284675A (en) Method and device for piling cloths
JPS5261505A (en) Rotary tilling device
JPS5255903A (en) Sealing device