发明名称 |
Backup bearing for magnetic bearings |
摘要 |
A backup bearing for use with magnetic bearings to support a rotating shaft in the event that the magnetic bearings fail due to the loss of electric power. The backup bearing includes a housing and a fluid film bearing element which is adapted to passively float in the housing and with the shaft during normal operation of the magnetic bearings and which is adapted to support the rotating shaft on a film of fluid if the magnetic bearings fail.
|
申请公布号 |
US5714818(A) |
申请公布日期 |
1998.02.03 |
申请号 |
US19940325045 |
申请日期 |
1994.10.18 |
申请人 |
BARBER-COLMAN COMPANY |
发明人 |
EAKMAN, KENNETH J.;COONS, TERRY L.;ANDRES, MICHAEL;MILLER, LANCE F. |
分类号 |
F16C39/04;F16C17/02;F16C17/12;F16C17/20;F16C27/02;F16C32/04;F16C32/06;F16C39/02;F16C39/06;(IPC1-7):H02K7/09 |
主分类号 |
F16C39/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|