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7497627 |
Thrust bearing
A hydrodynamic bearing set, for use with a thrust disk disposed between planar surfaces of a housing, includes first and second topfoils disposed adjacent first and second thrust disk axial bearing...
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7364363 |
Bearing and turbo compressor comprising the same
A thrust bearing designed to support a rotational shaft within a turbo compressor, and including foils subjected to a friction with gas. The bearing includes a plurality of elastic foils having...
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7261300 |
Hydrodynamic foil face seal
A foil thrust bearing forms the primary rotating interface for a film riding face seal. This face seal includes a spring system that will allow the entire assembly to translate axially relative to...
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7163368 |
Hydrodynamic bearing runner for use in tilting pad thrust bearing assemblies for electric submersible pumps
An electrical submersible pump runner having a core layer and a wear layer affixed to the core layer. One embodiment of the invention provides an electrical submersible pump that includes a motor...
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7108488 |
Turbocharger with hydrodynamic foil bearings
A turbocharger includes a foil bearing assembly mounted in a center housing between a compressor and a turbine of the turbocharger. The bearing assembly forms a unit installable into the center...
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6953283 |
Foil bearing
In a foil bearing ( 23 ) having a plurality of foils ( 26 ) disposed in a gap between a rotating member ( 12 ) and a stationary mount member ( 25 ), a moveable member ( 27 ) is disposed on a side...
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6948853 |
High load capacity stacked foil thrust bearing assembly
A stacked foil thrust bearing assembly provides a compact, lightweight, high load capacity, high temperature, oil-free foil thrust bearing for use in high speed rotating machinery. A stacked foil...
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6827493 |
Turret support system and bearing unit
The invention is a bearing unit and bearing system for supporting a large rotatable element, such as a mooring turret. The bearing unit includes a hydrostatic suspension system which enables the...
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6811315 |
Compliant support for increased load capacity axial thrust bearing
A compliant support for an axial thrust air bearing between a shaft and a housing with an annular thrust runner extending radially from the shaft having a runner bearing surface. The housing has a...
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6752533 |
Foil thrust bearing cooling
An improved foil thrust bearing includes a cooling fluid flow turbulence generating disk placed between other foil thrust bearing elements, such as thrust bearing elements and underspring elements....
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6702463 |
Compliant foil thrust bearing
A compliant foil fluid thrust bearing has a single sided or two sided thrust disk rotor, an integrally formed compliant foil member, and an underspring member. The non-rotating but compliant foils...
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RE38373 |
Compliant foil fluid film thrust bearing with a tilting pad underspring
A compliant foil fluid film thrust bearing including a thrust disk rotor, fluid foils, spring foils, a thrust plate, and a housing thrust surface The non-rotating but compliant fluid foils, mounted...
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6354741 |
Foil thrust bearing
An improved foil thrust bearing includes a pair of members arranged for relative rotation with respect to one another. One of the pair of members is adapted to rotatably support the other. A thrust...
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6261002 |
Gas dynamic foil bearing
A gas dynamic foil bearing comprises a plate (13) attached to a base (10), support members (14) fixed on the plate (13) at predetermined intervals, elastic foils (15) fixed to the support members...
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6224263 |
Foil thrust bearing with varying circumferential and radial stiffness
An improved foil thrust bearing having a thrust runner and a thrust plate includes an underspring element positioned adjacent to the thrust plate. The underspring element comprises, in one...
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6158892 |
Fluid film thrust bearing having integral compliant foils
A compliant foil fluid film bearing having individual fluid film foils formed as arcuate segments by an inner circumferential slot, an outer circumferential slot and a transverse therebetween. The...
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6126414 |
Thrust bearing arrangement for turbocharger
A thrust bearing arrangement for a turbocharger including a thrust bearing unit having separate normal and reverse thrust bearings, and a thrust member provided on a turbine shaft and interposed...
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5938341 |
Foil thrust bearing including a follower spring having rotated, elongated spring tabs
A follower spring for a foil thrust bearing includes a plate and a plurality of spring tabs extending from the plate. The spring tabs are elongated and offset at angles between approximately 45...
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5918985 |
Compliant foil fluid thrust film bearing with a tilting pad underspring
A compliant foil fluid film thrust bearing including a thrust disk rotor, fluid foils, spring foils, a thrust plate, and a housing thrust surface The non-rotating but compliant fluid foils, mounted...
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5911510 |
Bi-directional foil bearings
A foil bearing allows bi-directional rotation of a shaft. The foil bearing includes a plurality of thin compliant foils secured to a housing, and spring segments underlying the foils. Each spring...
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5871284 |
Foil thrust bearing set
A spring assembly for a foil thrust bearing set includes a stiffener disc and a plurality of spring segments. Each spring segment has at least two anchoring tabs. When inserted into a slot in the...
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5547286 |
Hydrodynamic air thrust bearing with offset bump foils
The leading edges of the segmented corrugated springs of each of the two bump foils of a hydrodynamic thrust bearing are offset such that the leading edge in the upper segmented corrugated springs...
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5540505 |
Top foil plate for hydrodynamic fluid film thrust bearings
The top foil of a hydrodynamic fluid film thrust bearing is formed from a single flat annular disk with radial depressions extending from the outer diameter to the inner diameter of the disk that...
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5529398 |
Compliant foil hydrodynamic fluid film thrust bearing
A compliant foil hydrodynamic fluid film thrust bearing is disclosed which is comprised of a two sided thrust disk rotating element, compliant fluid foil members that axially enclose the rotating...
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5498082 |
Bi-directional foil thrust bearing
A bi-directional foil thrust bearing for use in a variety of turbomachinery devices and disposed between rotating and stationary members of the turbomachine. The thrust bearing comprises annular...
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5453869 |
Light deflecting apparatus using a rotary polygon mirror
In a light deflecting apparatus including a rotary polygon mirror in which a disc rotary polygon mirror is fixed to a shaft supported by a gas of a predetermined pressure. The rotary polygon mirror...
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5318366 |
Foil thrust bearing with varying radial and circumferential stiffness
A spring cluster disc (14) for a foil thrust bearing (10) is provided with a plurality of sets (52) of springs (62,64,66). The springs are configured to provide varying spring force and thus...
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5209579 |
Thrust bearing device
A thrust bearing device for an electric motor lubricated by liquid within a motor casing includes a rotary disk fixed on a primary shaft of the motor and a sliding shoe member having sliding...
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5110220 |
Thrust bearing underspring
A foil thrust bearing including a thrust bearing underspring disk having a radially increasing spring force or load capacity. A plurality of spring sections formed in the underspring disk provided...
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4871267 |
Foil thrust bearing
A hydrodynamic process or gas bearing is disclosed which includes an integral thrust disk defining a plurality of foil elements, the radially outer edge of the disk being displaced from the major...
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4743126 |
Hydrodynamic bearings, and secondary assemblies for producing said bearings
The invention provides a process for producing hydrodynamic bearings for supporting and guiding rotary machine shafts. The process consists in previously manufacturing a self-contained cartridge...
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4621930 |
Foil thrust bearing cooling
Cooling is provided for a foil thrust bearing by means of flow openings in the thrust bearing disk or restrictions in the flow underneath the thrust bearing disk or the combination of both.
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4597677 |
Leaf-type foil thrust bearing
A leaf-type foil thrust bearing, such as may be employed in a high-speed, light-load application, particularly, as a thrust bearing for a turbo charger, having a significantly reduced manufacturing...
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4462700 |
Hydrodynamic fluid film thrust bearing
A hydrodynamic fluid film thrust bearing including a stationary thrust plate 15, a rotating thrust runner 20 spaced therefrom, and at least one foil 50 disposed therebetween, is provided with first...
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4331365 |
Nested Belleville spring support for compliant thrust bearings
A compliant hydrodynamic fluid thrust bearing includes a resilient support system having a two-stage spring arrangement for supporting a flexible bearing sheet. The spring arrangement includes a...
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4227753 |
Compliant gas thrust bearing with profiled and apertured thrust runner
A compliant gas thrust bearing has a thrust plate on which is mounted an annular, flexible bearing sheet supported by a resilient support member which enables the bearing sheet to deflect under...
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4213657 |
Compliant hydrodynamic bearing with tubular support element
A compliant hydrodynamic fluid film bearing for supporting a rotating motor on a stationary mount, includes a bearing sheet supported by a resilient, compliant support element formed of a series of...
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4208076 |
Compliant hydrodynamic bearing with improved support element
A compliant, hydrodynamic fluid film bearing for supporting a rotating rotor on a stationary mount, includes a bearing sheet supported by a compliant resilient support member formed of two sheets,...
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4167295 |
Magnetic thrust force relief for a foil bearing turbomachine
A foil bearing turbomachine including magnetic relief of the thrust forces and static friction imposed on the foil thrust bearing during start up of the turbomachine.
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4084861 |
Thrust bearing damping means
A radial deflecting support member interposed between the damper support and the thrust bearing transmits the thrust loads and permits the use of an oil damper in a thrust loaded environment. The...
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4082375 |
Dual wedge fluid thrust bearing including wave spring
A dual wedge thrust bearing for holding two relative rotating members in spaced relation includes a wave spring which supports both a thick flexible plate and a thin flexible plate stacked in that...
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3375046 |
Foil thrust bearing arrangements
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3298751 |
Gas lubricated bearings
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3117456 |
Accelerometers
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2951729 |
Gas bearing
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