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![[Search a list of Patent Appplications for class 464]](../as.gif) Class 464 | ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS |
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![[List of Patents for class 464 subclass 1]](../ps.gif) | 1 | SPEED RESPONSIVE DEVICE FOR ADJUSTING RELATIVE ROTATIONAL POSITION OF COUPLED MEMBERS |
| | 7 | HAVING LUBRICATING MEANS |
| | 8 |  Lubricant impregnated into material |
| | 10 | For overload release coupling |
| | 11 | For coupling having torque transmitted via radially directed pin received in conforming aperture |
| | 12 |  Lubricant supplied to plural pins via common ring which encapsulates pins |
| | 14 | Pin includes longitudinally extending internal passage |
| | 15 | For coupling having torque transmitted via a ball |
| | 16 | For coupling having torque transmitted via intermeshing teeth |
| | 17 | HAVING HEATING OR COOLING MEANS |
| | 18 | FLEXIBLE COUPLING BETWEEN FLUID-CONDUCTING ROTARY SHAFTS (E.G., COUPLING BETWEEN SECTIONS OF DRILL STRING, ETC.) |
| | 19 | Relative angular displacement of axes of shafts |
| | 20 | Including member deformable by relative movement between shafts |
| | 22 | HAVING CLEANING MEANS |
| | 23 | WITH AUXILLIARY INDICATOR OR ALARM |
| | 24 | FLUID COUPLING |
| | 25 | For transmitting limited pulsating torque (e.g., fluid drive coupling for impulse tool) |
| | 26 | Including piston axially movable in cylinder having axis coextensive with axis of rotation of coupled members |
| | 27 | Including multiple piston-cylinder devices radially spaced from axis of rotation |
| | 28 | Fluid confined in enclosure having flexible walls |
| | 29 | ELECTRICAL OR MAGNETIC COUPLING |
| | 30 | OVERLOAD RELEASE COUPLING |
| | 31 | Including thermally responsive element |
| | 32 | Torque transmitted via frangible element |
| | 34 | Torque transmitted via radially spaced deformable roller |
| | 35 | Torque transmitted via a ball |
| | 37 | Torque transmitted via resiliently biased positive drive connection (e.g., cam and follower) |
| | 40 | Torque transmitted via frictional engagement of coil spring |
| | 41 | Torque transmitted via plural circumferentially spaced friction elements |
| | 42 | Torque transmitted via frictional engagement of conical or frustoconical surfaces |
| | 45 | Torque transmitted via frictional engagement of planar radially extending surfaces |
| | 49 | COUPLING DEVICE INCLUDES ENDLESS CHAIN ENGAGED WITH CIRCUMFERENTIAL TEETH ON COUPLED MEMBERS |
| | 50 | COUPLING DEVICE INCLUDES ANGLED OR HINGED ROD HAVING OPPOSITE ENDS RELATIVELY RECIPROCABLE AXIALLY IN BORES IN SPACED COUPLED MEMBERS |
| | 51 | TORQUE TRANSMITTED VIA FLEXIBLE ELEMENT |
| | 52 | With stationary housing |
| | 54 | Element coiled sinusoidally about axially spaced driving and driven members |
| | 55 | Element is flaccid and operates in tension during torque transmission (e.g., belt, cable, etc.) |
| | 57 | Element has plural convolutions wound about rotational axis |
| | 58 | Plural radially overlapping convoluted elements |
| | 59 | Single element has plural radially overlapping convolutions |
| | 60 | Convoluted element has noncircular cross section |
| | 61.1 | Coil spring |
| | 62.1 | Plural |
| | 64.1 |  Concentric |
| | 66.1 | Perpendicular to shaft |
| | 68.1 |  Between axially spaced plates |
| | 68.2 |  Speed responsive |
| | 68.3 | With fluid damping |
| | 68.4 | Interposed friction or braking element |
| | 68.5 | Including bearing detail |
| | 68.6 | Specified bushing |
| | 68.7 | Axially spaced springs |
| | 68.8 | Radially spaced springs |
| | 68.9 | Spring detail |
| | 63.1 | And springs' centerlines spaced along shaft axis |
| | 67.1 | Along curved centerline |
| | 65.1 | Parallel to shaft |
| | 69 | Plural flexible links connected to circumferentially spaced axially directed pins on drive and driven members |
| | 70 | Element is annular liner within radially spaced pin-receiving opening |
| | 73 | Element positioned between intermeshing teeth on driving and driven members |
| | 77 | Element is an open loop spring curved about rotational axis |
| | 78 | Element is tube with slot through wall to provide flexibility |
| | 79 | Element includes diverging wall portions defining annular groove completely surrounding rotational axis (e.g., bellows) |
| | 81 | Plural circumferentially spaced elements |
| | 82 | Extending between radially overlapping surfaces on driving and driven members |
| | 84 | Elements are bowed leaf springs |
| | 85 | Nonmetallic |
| | 86 | Axially extending torsion bars |
| | 87 | Nonmetallic element |
| | 88 | Element is hollow sleeve surrounding rotational axis and connected at opposite ends to axially spaced torque transmitting surfaces on driving and driven members |
| | 89 | Extending between radially overlapping surfaces on driving and driven members |
| | 92 | Annular element between and coincident with drive and driven members |
