FR2440502A1 - Dispositif d'etancheite pour arbre tournant - Google Patents
Dispositif d'etancheite pour arbre tournantInfo
- 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
Links
- 239000004810 polytetrafluoroethylene Substances 0.000 title abstract 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 title 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 229920002379 silicone rubber Polymers 0.000 abstract 1
- 239000004945 silicone rubber Substances 0.000 abstract 1
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.
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)
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 (3)
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 |
Citations (5)
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 |
-
1978
- 1978-10-31 SE SE7811266A patent/SE423436B/sv not_active IP Right Cessation
-
1979
- 1979-10-29 FR FR7926718A patent/FR2440502A1/fr active Pending
- 1979-10-31 IT IT26991/79A patent/IT1124894B/it active
- 1979-10-31 DE DE19792944072 patent/DE2944072A1/de active Pending
- 1979-10-31 JP JP14116079A patent/JPS5563056A/ja active Pending
Patent Citations (5)
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)
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 |
SE7811266L (sv) | 1980-05-01 |
IT7926991A0 (it) | 1979-10-31 |
IT1124894B (it) | 1986-05-14 |
DE2944072A1 (de) | 1980-05-14 |
JPS5563056A (en) | 1980-05-12 |
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