IT1289666B1 - Complesso di tenuta per un organo meccanico in movimento, in particolare per un albero rotante di una pompa idraulica - Google Patents
Complesso di tenuta per un organo meccanico in movimento, in particolare per un albero rotante di una pompa idraulicaInfo
- Publication number
- IT1289666B1 IT1289666B1 IT96TO000933A ITTO960933A IT1289666B1 IT 1289666 B1 IT1289666 B1 IT 1289666B1 IT 96TO000933 A IT96TO000933 A IT 96TO000933A IT TO960933 A ITTO960933 A IT TO960933A IT 1289666 B1 IT1289666 B1 IT 1289666B1
- Authority
- IT
- Italy
- Prior art keywords
- rotary shaft
- hydraulic pump
- moving mechanical
- mechanical organ
- sealing complex
- Prior art date
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
- F16J15/3224—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip capable of accommodating changes in distances or misalignment between the surfaces, e.g. able to compensate for defaults of eccentricity or angular deviations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
- Rotary Pumps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96TO000933A IT1289666B1 (it) | 1996-11-19 | 1996-11-19 | Complesso di tenuta per un organo meccanico in movimento, in particolare per un albero rotante di una pompa idraulica |
EP97119168A EP0843114A3 (en) | 1996-11-19 | 1997-11-03 | Sealing assembly for a moving mechanical member, in particular a rotary shaft of a hydraulic pump |
US08/966,924 US5967527A (en) | 1996-11-19 | 1997-11-10 | Sealing assembly for a moving mechanical member, in particular a rotary shaft of a hydraulic pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96TO000933A IT1289666B1 (it) | 1996-11-19 | 1996-11-19 | Complesso di tenuta per un organo meccanico in movimento, in particolare per un albero rotante di una pompa idraulica |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO960933A0 ITTO960933A0 (it) | 1996-11-19 |
ITTO960933A1 ITTO960933A1 (it) | 1998-05-19 |
IT1289666B1 true IT1289666B1 (it) | 1998-10-16 |
Family
ID=11415036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT96TO000933A IT1289666B1 (it) | 1996-11-19 | 1996-11-19 | Complesso di tenuta per un organo meccanico in movimento, in particolare per un albero rotante di una pompa idraulica |
Country Status (3)
Country | Link |
---|---|
US (1) | US5967527A (it) |
EP (1) | EP0843114A3 (it) |
IT (1) | IT1289666B1 (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6186507B1 (en) | 1997-09-25 | 2001-02-13 | Michael R. Oldenburg | Retrofittable severe duty seal for a shaft |
US20020011710A1 (en) | 1997-09-25 | 2002-01-31 | Oldenburg Michael R. | Retrofittable severe duty seal for a shaft |
IT1303234B1 (it) * | 1998-08-18 | 2000-11-02 | Rft Spa | Complesso di tenuta, in particolare per alberi motore di veicoli. |
GB9916373D0 (en) * | 1999-07-14 | 1999-09-15 | Kvaerner Metals Davy Ltd | Seal element |
DE10019994A1 (de) * | 2000-04-22 | 2001-10-31 | Freudenberg Carl Fa | Radialwellendichtring |
US6692007B2 (en) | 2001-10-31 | 2004-02-17 | Transcom, Inc. | Seal for a shaft |
US6616146B2 (en) | 2001-12-05 | 2003-09-09 | Caterpillar Inc | Radial seal arrangement |
WO2003069177A1 (fr) * | 2002-02-14 | 2003-08-21 | Nsk Ltd. | Dispositif d'etancheite ainsi que roulement et unite de moyeu comprenant ce dispositif d'etancheite |
US7854433B2 (en) * | 2005-02-24 | 2010-12-21 | Freudenberg-Nok General Partnership | Dynamic seal |
US7854432B2 (en) * | 2005-02-24 | 2010-12-21 | Freudenberg-Nok General Partnership | Dynamic seal |
US8590903B2 (en) * | 2009-03-24 | 2013-11-26 | Freudenberg-Nok General Partnership | Lip seal with inversion prevention feature |
US8313106B2 (en) * | 2010-04-06 | 2012-11-20 | Freudenberg-Nok General Partnership | Energy saving seal with main lip and dust lip hinge point |
EP2466172B1 (de) * | 2010-12-16 | 2017-02-08 | Carl Freudenberg KG | Dichtring |
US9714710B2 (en) | 2014-02-04 | 2017-07-25 | Freudenberg-Nok General Partnership | Energy saving self-contact seal with pushing bead |
US9759330B2 (en) | 2014-02-04 | 2017-09-12 | Freudenberg-Nok General Partnership | Energy saving seal with rocking dust lip |
CN104819297B (zh) * | 2014-02-04 | 2017-03-29 | Nok株式会社 | 油封 |
US9695937B2 (en) * | 2014-02-04 | 2017-07-04 | Freudenberg-Nok General Partnership | Energy saving seal with vacuum induced counter-balance and rocking feature |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005648A (en) * | 1958-03-19 | 1961-10-24 | Federal Mogul Bower Bearings | Dual lip seal |
AT324788B (de) * | 1973-04-02 | 1975-09-25 | Simmerwerke Simmer Kg | Radialwellendichtring |
US4531747A (en) * | 1982-11-01 | 1985-07-30 | Nippon Oil Seal Industry Co., Ltd. | Extended wear annular oil seal |
US5244215A (en) * | 1985-05-10 | 1993-09-14 | Chicago Rawhide Manufacturing Company | Rotary shaft seal with retractable excluder lip |
DE3837976A1 (de) * | 1988-11-09 | 1990-05-10 | Goetze Ag | Wellendichtungsring zur abdichtung in einem geteilten gehaeuse |
-
1996
- 1996-11-19 IT IT96TO000933A patent/IT1289666B1/it active IP Right Grant
-
1997
- 1997-11-03 EP EP97119168A patent/EP0843114A3/en not_active Withdrawn
- 1997-11-10 US US08/966,924 patent/US5967527A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITTO960933A1 (it) | 1998-05-19 |
EP0843114A2 (en) | 1998-05-20 |
US5967527A (en) | 1999-10-19 |
ITTO960933A0 (it) | 1996-11-19 |
EP0843114A3 (en) | 1999-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |