IT223225Z2 - Complesso di tenuta, particolarmente per un cuscinetto a rotolamento. - Google Patents
Complesso di tenuta, particolarmente per un cuscinetto a rotolamento.Info
- Publication number
- IT223225Z2 IT223225Z2 ITTO910173U ITTO910173U IT223225Z2 IT 223225 Z2 IT223225 Z2 IT 223225Z2 IT TO910173 U ITTO910173 U IT TO910173U IT TO910173 U ITTO910173 U IT TO910173U IT 223225 Z2 IT223225 Z2 IT 223225Z2
- Authority
- IT
- Italy
- Prior art keywords
- compartment
- annular
- radial projection
- annular lip
- rolling bearing
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
- F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer race
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7896—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members with two or more discrete sealings arranged in series
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Of Bearings (AREA)
Abstract
Complesso di tenuta (1) atto ad essere inserito tra un primo (2) ed in secondo organo (3) in rotazione relativa e provvisto di un primo (6) e di un secondo schermo di tenuta (7) interposti a chiusura di un vano anulare (8) definito dal primo (2) e secondo organo (3); il secondo schermo (7) essendo disposto verso l'esterno del vano (8) e presentando un labbro anulare (26) provvisto di un risalto radiale (28) atto a cooperare a strisciamento con una superficie (15) del primo schermo (6), e di una porzione anulare terminale (29) atta a cooperare in direzione assiale con uno spallamento (33) per uno degli organi (2,3) disposto esternamente al vano (8); tra il risalto radiale (28) e la porzione terminale (29) essendo formato sul labbro anulare (26) uno scarico radiale (35) definente una cerniera virtuale (36) atta a permettere deformazioni della porzione terminale (29) senza determinare corrispondenti deformazioni del labbro anulare (26) in corrispondenza del risalto radiale (28). (Figura 1 e 2)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO910173U IT223225Z2 (it) | 1991-07-16 | 1991-07-16 | Complesso di tenuta, particolarmente per un cuscinetto a rotolamento. |
EP92111954A EP0523614B1 (en) | 1991-07-16 | 1992-07-14 | A seal assembly, particularly for a rolling element bearing |
DE69213367T DE69213367T2 (de) | 1991-07-16 | 1992-07-14 | Dichtungsanordnung, insbesondere für Wälzlager |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO910173U IT223225Z2 (it) | 1991-07-16 | 1991-07-16 | Complesso di tenuta, particolarmente per un cuscinetto a rotolamento. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO910173V0 ITTO910173V0 (it) | 1991-07-16 |
ITTO910173U1 ITTO910173U1 (it) | 1993-01-16 |
IT223225Z2 true IT223225Z2 (it) | 1995-06-13 |
Family
ID=11409054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO910173U IT223225Z2 (it) | 1991-07-16 | 1991-07-16 | Complesso di tenuta, particolarmente per un cuscinetto a rotolamento. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0523614B1 (it) |
DE (1) | DE69213367T2 (it) |
IT (1) | IT223225Z2 (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09196071A (ja) * | 1996-01-22 | 1997-07-29 | Nippon Seiko Kk | シール装置付転がり軸受 |
FR2790802B1 (fr) | 1999-03-10 | 2001-04-20 | Roulements Soc Nouvelle | Ensemble preassemble formant joint a etancheite magnetique et roulement ou palier incorporant un tel ensemble |
JP2008025600A (ja) * | 2006-07-18 | 2008-02-07 | Jtekt Corp | 軸受用密封装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT8553275V0 (it) * | 1985-04-19 | 1985-04-19 | Riv Officine Di Villar Perosa | Complesso di tenuta in due elementi di tipo perfezionato |
DE3519598A1 (de) * | 1985-05-30 | 1986-12-04 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Dichtung, insbesondere waelzlagerdichtung |
JPS62278315A (ja) * | 1986-05-24 | 1987-12-03 | Koyo Seiko Co Ltd | 軸受装置 |
IT1241248B (it) * | 1990-06-08 | 1993-12-29 | Skf Ind Spa | Dispositivo di tenuta, in particolare per un cuscinetto di rotolamento |
-
1991
- 1991-07-16 IT ITTO910173U patent/IT223225Z2/it active IP Right Grant
-
1992
- 1992-07-14 DE DE69213367T patent/DE69213367T2/de not_active Expired - Fee Related
- 1992-07-14 EP EP92111954A patent/EP0523614B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69213367D1 (de) | 1996-10-10 |
EP0523614A1 (en) | 1993-01-20 |
EP0523614B1 (en) | 1996-09-04 |
ITTO910173U1 (it) | 1993-01-16 |
ITTO910173V0 (it) | 1991-07-16 |
DE69213367T2 (de) | 1997-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960729 |