JPS64725U - - Google Patents
Info
- Publication number
- JPS64725U JPS64725U JP9451787U JP9451787U JPS64725U JP S64725 U JPS64725 U JP S64725U JP 9451787 U JP9451787 U JP 9451787U JP 9451787 U JP9451787 U JP 9451787U JP S64725 U JPS64725 U JP S64725U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- holding part
- peripheral surface
- magnetic fluid
- outer ring
- 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.)
- Granted
Links
- 239000011553 magnetic fluid Substances 0.000 claims description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は要部拡大断面図、第３図は他の実施例の要部
断面図、第４図はその要部拡大断面図である。 ２…内輪、４…外輪、５…磁石、６…外周面、
７…内周面、１０，１１…一端部、１２…磁性流
体保持部、２４…外端面。
図は要部拡大断面図、第３図は他の実施例の要部
断面図、第４図はその要部拡大断面図である。 ２…内輪、４…外輪、５…磁石、６…外周面、
７…内周面、１０，１１…一端部、１２…磁性流
体保持部、２４…外端面。
Claims (1)
- 内輪２の一端部１０に、円環状の磁石５を外嵌
状に固着すると共に、外輪４の一端部１１に、該
磁石５の外周面６又は外端面２４に近接した磁性
材からなる磁性流体保持部１２を設けて、磁性流
体Ａを、該保持部１２と上記磁石５との間に注入
し、上記外輪４の内周面７より内径寄りに保持さ
せたことを特徴とするベアリング。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987094517U JPH0519610Y2 (ja) | 1987-06-18 | 1987-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987094517U JPH0519610Y2 (ja) | 1987-06-18 | 1987-06-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS64725U true JPS64725U (ja) | 1989-01-05 |
| JPH0519610Y2 JPH0519610Y2 (ja) | 1993-05-24 |
Family
ID=30958070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987094517U Expired - Lifetime JPH0519610Y2 (ja) | 1987-06-18 | 1987-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519610Y2 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62204027U (ja) * | 1986-06-17 | 1987-12-26 |
-
1987
- 1987-06-18 JP JP1987094517U patent/JPH0519610Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62204027U (ja) * | 1986-06-17 | 1987-12-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0519610Y2 (ja) | 1993-05-24 |