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Class 384/378 - Spiral groove


Subclass of Class 384 - Bearings
Definition: Subject matter wherein the lubricant is distributed to the
No. of patents: 8
Last issue date: 08/30/2005


NumberTitleIssue Date
6935787Oil-circulating structure for fan
An oil-circulating structure for fan has an oily bearing with a central axis hole for pivoting a fan shaft. An oil-collecting recess trench is formed on the inside wall of the axis hole. The oil-collecting recess trench has a double inner screw shape oil-guiding dit...
08/30/2005
6494621Bushing and bearing assembly
A Bearing and Bushing assembly where the operational mating surfaces of the bearing and bushing components are each formed with grooves, longitudinally extending the length of each component. The grooves formed in the bushing to be attached to a shaft are...
12/17/2002
5857318Transmitting chain
A transmitting chain is provided which can lower surface pressure between a bushing and a pin, which can well maintain a lubricating state, and which is high in durability so as to be capable of withstanding high load. A groove or a depression, into which...
01/12/1999
5779005Constant flow cascade lubrication system
A system for lubricating bearings on a vertical rotatable shaft within a bearing housing, is comprised of an annular lower lubricant sump at a lower portion of the bearing housing; an annular upper lubricant reservoir at an upper portion of the bearing ho...
07/14/1998
5540504Shock resistant bearing
A hydrodynamic bearing journaling a shaft includes a rotatable bushing journaling the shaft and thrust plates on the shaft at opposite ends of the bushing. The bushing is encased in a cylindrical sleeve. Lubricant containing clearance spaces are formed be...
07/30/1996
4629405Gear pump having an automatic lubricator
In gear pumps having an automatic lubricator, channels are provided for the delivery to and the discharge from the pump bearings, of lubricant, which consists of and is withdrawn from the medium to be conveyed. The conveying means for conveying the lubric...
12/16/1986
4427308Hydrokinetic spindle assembly
A hydrokinetic spindle including a housing having a bearing in which the journal portion of a shaft is mounted. The shaft has a helical groove having a progressively decreasing cross-section formed on the journal surface thereof and extending from one end...
01/24/1984
4427310Lubricated bearing
A lubricated bearing has a rotatable structure which includes a housing with an opening at one end, a bearing cup and a retaining member. The retaining member grips the exterior of the bearing cup and the interior of the housing to secure the bearing cup ...
01/24/1984
 
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