FR2440502A1 - Dispositif d'etancheite pour arbre tournant - Google Patents

Dispositif d'etancheite pour arbre tournant

Info

Publication number
FR2440502A1
FR2440502A1 FR7926718A FR7926718A FR2440502A1 FR 2440502 A1 FR2440502 A1 FR 2440502A1 FR 7926718 A FR7926718 A FR 7926718A FR 7926718 A FR7926718 A FR 7926718A FR 2440502 A1 FR2440502 A1 FR 2440502A1
Authority
FR
France
Prior art keywords
seal
ring
esp
shaft
ptfe
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.)
Pending
Application number
FR7926718A
Other languages
English (en)
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.)
Tetra Pak AB
Original Assignee
Tetra Pak International AB
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 Tetra Pak International AB filed Critical Tetra Pak International AB
Publication of FR2440502A1 publication Critical patent/FR2440502A1/fr
Pending 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
    • F16J15/16—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
    • F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)

Abstract

L'INVENTION CONCERNE L'INDUSTRIE DES POMPES. DISPOSITIF D'ETANCHEITE POUR ARBRE TOURNANT COMPRENANT UN PASSAGE DE LARGEUR REGLABLE OUVERT EN DIRECTION DE LA SURFACE DE L'ARBRE ET UN ELEMENT D'ETANCHEITE LOGE DANS LEDIT PASSAGE, CARACTERISE EN CE QUE L'ELEMENT D'ETANCHEITE 8 COMPREND UNE LEVRE D'ETANCHEITE 11 QUI REPOSE CONTRE LA SURFACE DE L'ARBRE ET UN JONC FLEXIBLE 10 REPOSANT CONTRE LE COTE DE LA LEVRE D'ETANCHEITE 11 LE PLUS ELOIGNE DE LA SURFACE DE L'ARBRE, LEDIT JONC FLEXIBLE ETANT DISPOSE DANS LE PASSAGE DE FACON A AGIR SUR LA LEVRE D'ETANCHEITE 11 EN DIRECTION DE LA SURFACE DE L'ARBRE EN CAS DE REDUCTION DE LA LARGEUR DU PASSAGE. APPLICATION A L'ETANCHEITE DES PASSAGES D'ARBRES TOURNANTS, NOTAMMENT DE POMPES UTILISEES DANS L'INDUSTRIE ALIMENTAIRE.
FR7926718A 1978-10-31 1979-10-29 Dispositif d'etancheite pour arbre tournant Pending FR2440502A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7811266A SE423436B (sv) 1978-10-31 1978-10-31 Tetningsanordning for en roterbar axel

Publications (1)

Publication Number Publication Date
FR2440502A1 true FR2440502A1 (fr) 1980-05-30

Family

ID=20336224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926718A Pending FR2440502A1 (fr) 1978-10-31 1979-10-29 Dispositif d'etancheite pour arbre tournant

Country Status (5)

Country Link
JP (1) JPS5563056A (fr)
DE (1) DE2944072A1 (fr)
FR (1) FR2440502A1 (fr)
IT (1) IT1124894B (fr)
SE (1) SE423436B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987006991A1 (fr) * 1986-05-16 1987-11-19 Martin Merkel Gmbh & Co. Kg Dispositif d'etancheite
EP2905517A4 (fr) * 2012-10-03 2015-10-07 Nok Corp Dispositif d'étanchéité

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3716862A1 (de) * 1987-05-20 1988-12-15 Blohm Voss Ag Anordnung zur abdichtung von rotierenden wellen
JPS6438361U (fr) * 1987-09-02 1989-03-07
JP7285683B2 (ja) * 2019-05-07 2023-06-02 Nok株式会社 密封装置、及び、密封構造
DE102022132077A1 (de) * 2022-12-02 2024-06-13 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektromotor mit einem Spaltrohr, Kraftfahrzeug mit einem Elektromotor und Verfahren zur Herstellung eines Elektromotors mit einem Spaltrohr

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494598A (en) * 1947-06-16 1950-01-17 Alfred C Waring Hydraulic packing and seal
US3057630A (en) * 1958-08-08 1962-10-09 Sneed John Seal
GB1100508A (en) * 1966-11-29 1968-01-24 Nicholas Daniel Trbovich Seals
US3642290A (en) * 1970-02-05 1972-02-15 Parker Hannifin Corp Composite rod wiper
US3830508A (en) * 1972-11-27 1974-08-20 Mc Donnell Douglas Corp Shaft seal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494598A (en) * 1947-06-16 1950-01-17 Alfred C Waring Hydraulic packing and seal
US3057630A (en) * 1958-08-08 1962-10-09 Sneed John Seal
GB1100508A (en) * 1966-11-29 1968-01-24 Nicholas Daniel Trbovich Seals
US3642290A (en) * 1970-02-05 1972-02-15 Parker Hannifin Corp Composite rod wiper
US3830508A (en) * 1972-11-27 1974-08-20 Mc Donnell Douglas Corp Shaft seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987006991A1 (fr) * 1986-05-16 1987-11-19 Martin Merkel Gmbh & Co. Kg Dispositif d'etancheite
EP2905517A4 (fr) * 2012-10-03 2015-10-07 Nok Corp Dispositif d'étanchéité

Also Published As

Publication number Publication date
SE423436B (sv) 1982-05-03
DE2944072A1 (de) 1980-05-14
JPS5563056A (en) 1980-05-12
IT7926991A0 (it) 1979-10-31
SE7811266L (sv) 1980-05-01
IT1124894B (it) 1986-05-14

Similar Documents

Publication Publication Date Title
DE3163556D1 (en) Radial shaft sealing ring
DE3663580D1 (en) Radial sealing rings and method of making these rings
KR920016751A (ko) 회전하는 샤프트의 시일 장치
FR2440502A1 (fr) Dispositif d'etancheite pour arbre tournant
ES422842A1 (es) Una estructura de valvula.
MXPA05008641A (es) Sello de eje radial unido de politetrafluoroetileno.
GB1251686A (fr)
CN86104901A (zh) 同心密封环
SE8303566D0 (sv) Centrifugalpumps axeltetning och forfarande for dess utforande
US2859988A (en) Rotary mechanical seal
EP0218394A3 (fr) Joint d'étanchéité pour fluide
GB1356707A (en) Ball valve devices
FR2273961A1 (fr) Dispositif d'etancheite pour pompes alternatives ou analogues
US2233557A (en) Packing for shafts
FR2296358A5 (fr) Bague d'etancheite sans ressort et a coussin de fluide
FR2261465A1 (en) Seal between rotating shaft and case - for pumps and liquids, floating fixing takes up variations in movement
FR2254990A5 (en) Composite rotary shaft seal - has channel section friction ring containing elastomer ring
ES400740A1 (es) Bomba de engranajes para fluidos.
JPS56150659A (en) Shaft-sealing element
FR2359335A1 (fr) Dispositif destine a assurer automatiquement l'etancheite sur l'arbre des turbines
GB860456A (en) Improvements in shaft seal assemblies for rotary pumps
FR2405384A1 (fr) Pompe perfectionnee
JPS5590758A (en) Mechanical seal
FR2272314A1 (en) Self-centering plastic sealing ring - for cylindrical cartridge filters
FR2252027A5 (en) Rotary semi-displacement-type pump - for transfer by suction and forced flow of liquid, pasty, sludge-like or powdered products