Bearing system
Patent
·
OSTI ID:866136
- Carlsbad, CA
A bearing system includes backup bearings for supporting a rotating shaft upon failure of primary bearings. In the preferred embodiment, the backup bearings are rolling element bearings having their rolling elements disposed out of contact with their associated respective inner races during normal functioning of the primary bearings. Displacement detection sensors are provided for detecting displacement of the shaft upon failure of the primary bearings. Upon detection of the failure of the primary bearings, the rolling elements and inner races of the backup bearings are brought into mutual contact by axial displacement of the shaft.
- Research Organization:
- GENERAL ATOMICS
- DOE Contract Number:
- AT03-84SF11963
- Assignee:
- United States of America as represented by United States (Washington, DC)
- Patent Number(s):
- US 4641978
- OSTI ID:
- 866136
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
/384/310/
associated
axial
axial displacement
backup
backup bearings
bearing
bearings
brought
contact
detecting
detection
displacement
disposed
element
elements
elements disposed
embodiment
failure
functioning
inner
inner race
mutual
normal
preferred
preferred embodiment
primary
provided
races
respective
rolling
rolling element
rotating
rotating shaft
sensors
shaft
supporting
associated
axial
axial displacement
backup
backup bearings
bearing
bearings
brought
contact
detecting
detection
displacement
disposed
element
elements
elements disposed
embodiment
failure
functioning
inner
inner race
mutual
normal
preferred
preferred embodiment
primary
provided
races
respective
rolling
rolling element
rotating
rotating shaft
sensors
shaft
supporting