IT1175465B - Sistema di tenuta perfezionato, particolarmente adatto per lo snodo sferico di installazioni posate a grandi profondita' - Google Patents

Sistema di tenuta perfezionato, particolarmente adatto per lo snodo sferico di installazioni posate a grandi profondita'

Info

Publication number
IT1175465B
IT1175465B IT20368/84A IT2036884A IT1175465B IT 1175465 B IT1175465 B IT 1175465B IT 20368/84 A IT20368/84 A IT 20368/84A IT 2036884 A IT2036884 A IT 2036884A IT 1175465 B IT1175465 B IT 1175465B
Authority
IT
Italy
Prior art keywords
particularly suitable
sealing system
spherical joint
large depths
installations installed
Prior art date
Application number
IT20368/84A
Other languages
English (en)
Other versions
IT8420368A0 (it
Inventor
Giampietro Ferrari Aggradi
Giampaolo Bonfiglioli
Original Assignee
Nuovo Pignone Spa
Snam Spa
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 Nuovo Pignone Spa, Snam Spa filed Critical Nuovo Pignone Spa
Priority to IT20368/84A priority Critical patent/IT1175465B/it
Publication of IT8420368A0 publication Critical patent/IT8420368A0/it
Priority to GB08508252A priority patent/GB2156918B/en
Priority to DK141985A priority patent/DK141985A/da
Priority to NO851313A priority patent/NO851313L/no
Priority to FR8504944A priority patent/FR2562198B1/fr
Priority to US06/719,068 priority patent/US4593917A/en
Priority to ES542537A priority patent/ES8606567A1/es
Priority to DE3512262A priority patent/DE3512262C1/de
Application granted granted Critical
Publication of IT1175465B publication Critical patent/IT1175465B/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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/26—Repairing or joining pipes on or under water
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
    • F16L27/04—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces
    • F16L27/06—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces with special sealing means between the engaging surfaces
IT20368/84A 1984-04-03 1984-04-03 Sistema di tenuta perfezionato, particolarmente adatto per lo snodo sferico di installazioni posate a grandi profondita' IT1175465B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT20368/84A IT1175465B (it) 1984-04-03 1984-04-03 Sistema di tenuta perfezionato, particolarmente adatto per lo snodo sferico di installazioni posate a grandi profondita'
GB08508252A GB2156918B (en) 1984-04-03 1985-03-29 Improved seal system particularly suitable for the ball joint of installations laid at great depths
DK141985A DK141985A (da) 1984-04-03 1985-03-29 Taetningsindretning, navnlig til kugleledsforbindelser i dybtliggendeledningsanlaeg
NO851313A NO851313L (no) 1984-04-03 1985-04-01 Tetningsanordning, saerlig for kuleledd.
FR8504944A FR2562198B1 (fr) 1984-04-03 1985-04-01 Systeme d'etancheite perfectionne, convenant particulierement pour les joints a rotule des installations immergees a grande profondeur
US06/719,068 US4593917A (en) 1984-04-03 1985-04-02 Seal system, particularly suitable for the ball joint of installations laid at great depths
ES542537A ES8606567A1 (es) 1984-04-03 1985-04-02 Sistema de estanqueidad perfeccionado,particularmente para articulaciones esfericas de conductos tubulares posados a grandes profundidades marinas
DE3512262A DE3512262C1 (de) 1984-04-03 1985-04-03 Dichtungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20368/84A IT1175465B (it) 1984-04-03 1984-04-03 Sistema di tenuta perfezionato, particolarmente adatto per lo snodo sferico di installazioni posate a grandi profondita'

Publications (2)

Publication Number Publication Date
IT8420368A0 IT8420368A0 (it) 1984-04-03
IT1175465B true IT1175465B (it) 1987-07-01

Family

ID=11166106

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20368/84A IT1175465B (it) 1984-04-03 1984-04-03 Sistema di tenuta perfezionato, particolarmente adatto per lo snodo sferico di installazioni posate a grandi profondita'

Country Status (8)

Country Link
US (1) US4593917A (it)
DE (1) DE3512262C1 (it)
DK (1) DK141985A (it)
ES (1) ES8606567A1 (it)
FR (1) FR2562198B1 (it)
GB (1) GB2156918B (it)
IT (1) IT1175465B (it)
NO (1) NO851313L (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1264904B1 (it) * 1993-07-09 1996-10-17 Eniricerche Spa Giunto sismico per tunnel sottomarini galleggianti
GB2377976B (en) 2001-06-29 2005-06-01 Vetco Gray Inc Abb Gasket with multiple sealing surfaces
GB2385643B (en) * 2002-02-20 2005-05-18 Cross Mfg Company Improvements relating to a fluid seal
CA2413112C (en) * 2002-11-28 2009-04-14 Dean Foote Seal configuration to reduce seal extrusion
FR2946713B1 (fr) 2009-06-12 2012-03-23 Skf Aerospace France Ensemble d'articulation mecanique et procede pour assembler un tel ensemble.
US20110232262A1 (en) * 2010-03-29 2011-09-29 Barry Jr Thomas M Radial and axial compliant sliding seal incorporating spring capturing features for improved bearing plane sealing in an articulating nozzle
CN103480517B (zh) * 2013-09-22 2016-07-20 江苏大学 一种椭圆形喷洒域喷头压力调节装置
CN103671925A (zh) * 2013-12-09 2014-03-26 大连维乐液压制造有限公司 一种打壳气缸专用活塞杆密封装置
CN104455818B (zh) * 2014-10-28 2016-06-15 上海空间推进研究所 复合过渡接头节流器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA772520A (en) * 1967-11-28 P. Toronchuk Jack Fluid mounted shaft seal
GB302802A (en) * 1927-12-19 1928-12-27 Richardsons Westgarth & Compan Improvements in or relating to joints for cylinder covers of internal combustion engines
US1915100A (en) * 1933-01-20 1933-06-20 Milton P Mclaughlin Flexible conduit
US3165339A (en) * 1961-05-25 1965-01-12 Fmc Corp Swivel pipe coupling
US3233834A (en) * 1962-07-09 1966-02-08 Aerojet General Co Sealing means for rocket nozzle and jet deflection device mounted thereon
US3443486A (en) * 1967-08-07 1969-05-13 Parker Hannifin Corp Piston and seal assembly
US3734546A (en) * 1972-03-30 1973-05-22 Lockheed Aircraft Corp Flexible pipe connection
GB1466733A (en) * 1974-04-22 1977-03-09 Crane Packing Co High pressure lip seal
JPS5375651U (it) * 1976-11-29 1978-06-23
DE2946324A1 (de) * 1979-11-16 1981-06-04 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Spaltabdichteinrichtung fuer eine schubstrahlablenkvorrichtung
DE2949723C2 (de) * 1979-12-11 1983-08-25 Krauss-Maffei AG, 8000 München Dichtvorrichtung zwischen zwei Maschinenteilen
DE3003236C2 (de) * 1980-01-30 1983-08-18 Louis 2000 Hamburg Pohl Drehbewegliche Rohrverbindung
US4443030A (en) * 1981-11-04 1984-04-17 Mobile Pulley & Machine Works (A Division Of Lehigh Valley Industries, Inc.) Ball joint
US4480842A (en) * 1983-06-27 1984-11-06 Anil Mahyera Self-aligning stuffing box

Also Published As

Publication number Publication date
NO851313L (no) 1985-10-04
ES8606567A1 (es) 1986-04-01
GB8508252D0 (en) 1985-05-09
DK141985D0 (da) 1985-03-29
GB2156918A (en) 1985-10-16
DE3512262C1 (de) 1986-01-02
DK141985A (da) 1985-10-04
ES542537A0 (es) 1986-04-01
FR2562198A1 (fr) 1985-10-04
IT8420368A0 (it) 1984-04-03
GB2156918B (en) 1987-05-07
US4593917A (en) 1986-06-10
FR2562198B1 (fr) 1988-05-27

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