EP0297323A3 - Sealing device for roll bearing - Google Patents
Sealing device for roll bearing Download PDFInfo
- Publication number
- EP0297323A3 EP0297323A3 EP88109192A EP88109192A EP0297323A3 EP 0297323 A3 EP0297323 A3 EP 0297323A3 EP 88109192 A EP88109192 A EP 88109192A EP 88109192 A EP88109192 A EP 88109192A EP 0297323 A3 EP0297323 A3 EP 0297323A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- sealing device
- sealing
- roll bearing
- ring
- vulcanize
- 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.)
- Withdrawn
Links
- 238000007789 sealing Methods 0.000 title abstract 5
- 230000002787 reinforcement Effects 0.000 abstract 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/07—Adaptation of roll neck bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/07—Adaptation of roll neck bearings
- B21B31/078—Sealing devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Bearings (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
Abstract
Eine Dichtungsvorrichtung für Walzenlager weist Bewehrungs elemente (12 bis 15) auf. Im Betrieb einer derartigen Dich tungsvorrichtung hat es sich gezeigt, daß der Bereich (26) der Dichtungsvorrichtung bei hohen Umdrehungsgeschwindigkeiten zum Verbiegen neigt. Dabei wird die Ringrippe (18) und die Ringlippe (20) gegen die Dichtungsfläche (21) gepreßt. Die Fol gen davon sind hoher Verschleiß und frühzeitiger Ausfall. Es wird vorgeschlagen ein Bewehrungselement (24, 25) in den Be reich (26) des Dichtungskörpers einzuvulkanisieren. A sealing device for roller bearings has reinforcement elements (12 to 15). In the operation of such a you tion device, it has been shown that the area (26) of the Sealing device at high speeds of rotation tends to bend. The ring rib (18) and the Ring lip (20) pressed against the sealing surface (21). The fol This includes high wear and early failure. It is proposed a reinforcement element (24, 25) in the loading vulcanize rich (26) of the sealing body.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3721264 | 1987-06-27 | ||
DE19873721264 DE3721264A1 (en) | 1987-06-27 | 1987-06-27 | SEALING DEVICE FOR ROLLER BEARINGS |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0297323A2 EP0297323A2 (en) | 1989-01-04 |
EP0297323A3 true EP0297323A3 (en) | 1989-06-21 |
Family
ID=6330414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88109192A Withdrawn EP0297323A3 (en) | 1987-06-27 | 1988-06-09 | Sealing device for roll bearing |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0297323A3 (en) |
JP (1) | JPS6422408A (en) |
KR (1) | KR900000134A (en) |
AU (1) | AU1635288A (en) |
DD (1) | DD271066A5 (en) |
DE (1) | DE3721264A1 (en) |
PL (1) | PL273005A1 (en) |
YU (1) | YU119388A (en) |
ZA (1) | ZA883849B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4125183C2 (en) * | 1991-07-30 | 1993-11-25 | Freudenberg Carl Fa | Cassette seal |
DE19505404B4 (en) * | 1995-02-17 | 2011-07-28 | Renk AG, 86159 | Sealing device for shafts |
DE19505405B4 (en) * | 1995-02-17 | 2012-11-22 | Renk Ag | Sealing device for shafts and bearings with such a sealing device |
DE10308479B4 (en) * | 2003-02-26 | 2012-09-20 | Sew-Eurodrive Gmbh & Co. Kg | Device and shaft |
CN100391634C (en) * | 2003-10-07 | 2008-06-04 | 摩根建设公司 | Neck seal for rolling mill oil film bearing |
US20050073110A1 (en) * | 2003-10-07 | 2005-04-07 | James Armour | Neck seal for rolling mill oil film bearing |
US20050281499A1 (en) * | 2004-06-22 | 2005-12-22 | Wojtkowski Thomas Jr | Oil outlet for rolling mill oil film bearing |
JP5022447B2 (en) * | 2007-01-29 | 2012-09-12 | エス・エム・エス・ジーマーク・アクチエンゲゼルシャフト | Journal seal for roll bearing |
US8500332B2 (en) * | 2010-05-05 | 2013-08-06 | Siemens Industry, Inc. | Self pumping oil film bearing |
US8366390B2 (en) * | 2011-11-08 | 2013-02-05 | General Electric Company | Lubrication system and wind turbine incorporating same |
CN114122989A (en) * | 2021-12-04 | 2022-03-01 | 裕成电器有限公司 | Strong heat dissipation switch cabinet with alarming function |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1339944A (en) * | 1961-11-30 | 1963-10-11 | Morgan Construction Co | Seal for rolling mill |
US3330567A (en) * | 1966-04-21 | 1967-07-11 | Morgan Construction Co | Internally reinforced neck seal |
GB2076481A (en) * | 1980-05-22 | 1981-12-02 | Morfan Construction Co | A Roll Neck Sealing Arrangement |
DE3601238A1 (en) * | 1985-01-23 | 1986-08-28 | Morgan Construction Co., Worcester, Mass. | SEALING DEVICE FOR ROLLER BEARINGS |
-
1987
- 1987-06-27 DE DE19873721264 patent/DE3721264A1/en not_active Withdrawn
-
1988
- 1988-05-17 AU AU16352/88A patent/AU1635288A/en not_active Abandoned
- 1988-05-30 ZA ZA883849A patent/ZA883849B/en unknown
- 1988-06-09 EP EP88109192A patent/EP0297323A3/en not_active Withdrawn
- 1988-06-10 PL PL27300588A patent/PL273005A1/en unknown
- 1988-06-11 KR KR1019880007024A patent/KR900000134A/en not_active Application Discontinuation
- 1988-06-20 DD DD88316952A patent/DD271066A5/en unknown
- 1988-06-22 YU YU01193/88A patent/YU119388A/en unknown
- 1988-06-24 JP JP63155100A patent/JPS6422408A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1339944A (en) * | 1961-11-30 | 1963-10-11 | Morgan Construction Co | Seal for rolling mill |
US3330567A (en) * | 1966-04-21 | 1967-07-11 | Morgan Construction Co | Internally reinforced neck seal |
GB2076481A (en) * | 1980-05-22 | 1981-12-02 | Morfan Construction Co | A Roll Neck Sealing Arrangement |
DE3601238A1 (en) * | 1985-01-23 | 1986-08-28 | Morgan Construction Co., Worcester, Mass. | SEALING DEVICE FOR ROLLER BEARINGS |
Also Published As
Publication number | Publication date |
---|---|
JPS6422408A (en) | 1989-01-25 |
KR900000134A (en) | 1990-01-30 |
EP0297323A2 (en) | 1989-01-04 |
PL273005A1 (en) | 1989-03-06 |
ZA883849B (en) | 1988-12-15 |
DD271066A5 (en) | 1989-08-23 |
DE3721264A1 (en) | 1989-01-12 |
YU119388A (en) | 1990-12-31 |
AU1635288A (en) | 1989-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19880624 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19890725 |