DE8801298U1 - - Google Patents
Info
- Publication number
- DE8801298U1 DE8801298U1 DE8801298U DE8801298U DE8801298U1 DE 8801298 U1 DE8801298 U1 DE 8801298U1 DE 8801298 U DE8801298 U DE 8801298U DE 8801298 U DE8801298 U DE 8801298U DE 8801298 U1 DE8801298 U1 DE 8801298U1
- Authority
- DE
- Germany
- 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.)
- Expired
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
- F16C33/762—Sealings of ball or roller bearings by means of a fluid
- F16C33/763—Sealings of ball or roller bearings by means of a fluid retained in the sealing gap
- F16C33/765—Sealings of ball or roller bearings by means of a fluid retained in the sealing gap by a magnetic field
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Bearings (AREA)
- Rolling Contact Bearings (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8801298U DE8801298U1 (US07217764-20070515-C00008.png) | 1988-02-03 | 1988-02-03 | |
| US07/301,661 US4890940A (en) | 1988-02-03 | 1989-01-25 | Magnetic liquid sealing ring installed in an antifriction bearing |
| JP1019925A JPH01224524A (ja) | 1988-02-03 | 1989-01-31 | ころがり軸受に組み込まれた密封片 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8801298U DE8801298U1 (US07217764-20070515-C00008.png) | 1988-02-03 | 1988-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8801298U1 true DE8801298U1 (US07217764-20070515-C00008.png) | 1988-03-17 |
Family
ID=6820240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8801298U Expired DE8801298U1 (US07217764-20070515-C00008.png) | 1988-02-03 | 1988-02-03 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4890940A (US07217764-20070515-C00008.png) |
| JP (1) | JPH01224524A (US07217764-20070515-C00008.png) |
| DE (1) | DE8801298U1 (US07217764-20070515-C00008.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4018215A1 (de) * | 1990-06-07 | 1991-12-19 | Goetze Ag | Wellenabdichtung |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5238254A (en) * | 1987-07-17 | 1993-08-24 | Koyo Seiko Co., Ltd. | Ferrofluid seal apparatus |
| DE3824104A1 (de) * | 1987-07-17 | 1989-01-26 | Koyo Seiko Co | Ferrofluid-dichtung |
| US7090178B2 (en) * | 2004-08-10 | 2006-08-15 | Flir Systems Inc. | Sealed rotary joint for turret rotator |
| US9360118B2 (en) * | 2011-02-03 | 2016-06-07 | Eagle Industry Co., Ltd. | Magnetic fluid seal |
| US20210277948A1 (en) * | 2020-03-05 | 2021-09-09 | Schaeffler Technologies AG & Co. KG | Duplex hardened cage pilot surface for bearing ring |
| DE102021205753A1 (de) * | 2021-06-08 | 2022-12-08 | Mahle International Gmbh | Zylinderkopfhaube |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486026A (en) * | 1982-02-10 | 1984-12-04 | Nippon Seiko K.K. | Sealing and bearing means by use of ferrofluid |
| JPS5950275A (ja) * | 1982-09-16 | 1984-03-23 | Rigaku Keisoku Kk | 磁性流体軸封装置 |
| NL8601030A (nl) * | 1986-04-22 | 1987-11-16 | Skf Ind Trading & Dev | Wentellager. |
| US4797013A (en) * | 1987-02-09 | 1989-01-10 | Ferrofluidics Corporation | Compact ferrofluidic electrically conducting sealed bearing |
-
1988
- 1988-02-03 DE DE8801298U patent/DE8801298U1/de not_active Expired
-
1989
- 1989-01-25 US US07/301,661 patent/US4890940A/en not_active Expired - Fee Related
- 1989-01-31 JP JP1019925A patent/JPH01224524A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4018215A1 (de) * | 1990-06-07 | 1991-12-19 | Goetze Ag | Wellenabdichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| US4890940A (en) | 1990-01-02 |
| JPH01224524A (ja) | 1989-09-07 |
