JPH0343120U - - Google Patents
Info
- Publication number
- JPH0343120U JPH0343120U JP865289U JP865289U JPH0343120U JP H0343120 U JPH0343120 U JP H0343120U JP 865289 U JP865289 U JP 865289U JP 865289 U JP865289 U JP 865289U JP H0343120 U JPH0343120 U JP H0343120U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnet
- bearing
- fitted
- peripheral surface
- 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.)
- Pending
Links
- 239000011553 magnetic fluid Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 4
- 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
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
- 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
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
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図及び第２図はそれぞれ実施例の断面図で
ある。 １……外輪、２……磁性流体シール組立体、３
……内側ポールピース、４……外側ポールピース
、５……マグネツト、６……内輪、７，８……間
隙、９……磁性流体、１０……マグネツトホルダ
ー、１１……マグネツトカバー、１２……保持つ
ば、１３……固定つば。
ある。 １……外輪、２……磁性流体シール組立体、３
……内側ポールピース、４……外側ポールピース
、５……マグネツト、６……内輪、７，８……間
隙、９……磁性流体、１０……マグネツトホルダ
ー、１１……マグネツトカバー、１２……保持つ
ば、１３……固定つば。
Claims (1)
- 軸受外輪１の内周面に環状の磁性流体シール組
立体２を装着し、その組立体２を構成する内側及
び外側ポールピース３，４によつてマグネツト５
を挾着し、両方のポールピース３，４の内周面と
軸受内輪６の外周面との間に所要の間隙７，８を
形成し、外側ポールピース４側の間隙７に磁性流
体９を保持せしめてなる磁性流体シール内蔵型軸
受において、上記の組立体２をマグネツトホルダ
ー１０、内側及び外側ポールピース３，４、これ
らによつて挾着されたマグネツト５、及びマグネ
ツトカバー１１により構成し、マグネツトホルダ
ー１０の外側面に形成した環状の保持つば１２の
内周面に内側及び外側ポールピース３，４とマグ
ネツト５を嵌合し、マグネツトカバー１１の内側
面に形成した環状の固定つば１３の内周面をマグ
ネツトホルダー１０の保持つば１２の外周面に嵌
合し、上記マグネツトホルダー１０及びマグネツ
トカバー１１を外輪１の内周面に嵌合したことを
特徴とする磁性流体シール内蔵型軸受。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP865289U JPH0343120U (ja) | 1989-01-27 | 1989-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP865289U JPH0343120U (ja) | 1989-01-27 | 1989-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343120U true JPH0343120U (ja) | 1991-04-23 |
Family
ID=31512274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP865289U Pending JPH0343120U (ja) | 1989-01-27 | 1989-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343120U (ja) |
-
1989
- 1989-01-27 JP JP865289U patent/JPH0343120U/ja active Pending