| Class 464 | ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS |
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![[List of Pre Grant Publications for class 464 subclass 1]](../as.gif) | ![[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 |
| | 97 | Element is a torsion bar having a longitudinal axis coincident with the rotational axis |
| | 98 | Element is plate with external edge completely surrounding rotational axis (e.g., disc) |
| | 100 | Element is leaf spring |
| | 102 | SEPARATE COUPLING DEVICE MOVABLE RADIALLY OF AXES OF TORQUE TRANSMITTING MEMBERS TO ACCOMMODATE PARALLEL, MISALIGNED AXES (E.G., OLDHAM COUPLING) |
| | 103 | Coupling device includes rolling body for transmitting torque |
| | 104 | Coupling device has aperture or groove for receiving complemenatry driving projection on torque transmitting members |
| | 106 | COUPLING ACCOMMODATES DRIVE BETWEEN MEMBERS HAVING MISALIGNED OR ANGULARLY RELATED AXES |
| | 107 | Coupling between wheel and vertically oriented shaft (e.g., millstone) |
| | 109 | Coupling includes relatively movable gear segments |
| | 110 | Coupling transmits torque via semicylindrical segments separated by pivot pin (e.g., slipper bearing) |
| | 111 | Tripod coupling |
| | 112 | Coupling transmits torque via radially directed pin |
| | 113 | With additional axially spaced torque-transmitting coupling which facilitates relative movement between members |
| | 114 | Radially directed pin in each coupling |
| | 120 | Pin slidable axially in slot |
| | 121 | Pin carried by intermediate element and slidable axially in slots in both coupled members |
| | 122 | Pin carries disparate sleeve engaged with slot walls |
| | 125 | Plural pins received in conforming apertures in ring |
| | 127 | With particular balancing means |
| | 128 | With particular bearing cup surrounding pin end |
| | 129 | Spherical or semi-spherical cup |
| | 130 | And disparate device for securing cup to pin or receiver |
| | 131 | And flexible seal |
| | 132 | With particular bearing or bushing mounted on pin |
| | 133 | With particular flexible seal |
| | 134 | With particular yoke providing pin-receiving aperture |
| | 136 | Plural pins carried by intermediate member with pin ends spaced 90 degrees apart |
| | 137 | Coupling transmits torque via axially directed pin radially spaced from rotational axis |
| | 139 | Coupling transmits torque via radially spaced ball |
| | 140 | With additional axially spaced torque-transmitting coupling which facilitates relative movement between members |
| | 141 | Ball mounted in groove for relative axial movement with respect to coupled member |
| | 147 | Torque transmitted via intermediate element |
| | 148 | Element carries or receives hook on opposite ends for connection to drive and driven members (e.g., link chain) |
| | 149 | Axially intermeshing teeth |
| | 150 | Intermediate element located between overlapping surfaces on drive and driven members |
| | 151 | Intermediate element is externally grooved or ribbed sphere |
| | 152 | Plural circumferentially spaced intermediate elements |
| | 153 | Intermediate element includes internal openings at opposite ends for receiving axially spaced ends on drive and driven members |
| | 155 | Intermediate element includes external surface at opposite ends received in complementary openings in axially spaced ends of driving and driven members driven members |
| | 157 | Torque transmitted via intermeshing teeth on drive and driven members |
| | 160 | COUPLING FACILITATES RELATIVE ROTARY DISPLACEMENT BETWEEN COUPLED MEMBERS |
| | 162 | COUPLING FACILITATES RELATIVE AXIAL MOTION BETWEEN COUPLED MEMBERS |
| | 163 | Coupling between rotary drive table and axially movable drill string |
| | 164 | Coupler includes endless belt or chain run engageable with drill string and moveable in direction of axial advance |
| | 165 | Coupler includes antifriction rolling body engageable with drill string |
| | 167 | Coupler includes antifriction rolling body engageable with axially moveable member |
| | 169 | Including spring to bias member in axial direction |
| | 170 | HOUSING |
| | 171 | Rigid semispherical surface on one housing part slidably engaged with surface on mating housing part |
| | 172 | Telescoping cylindrical housing members |
| | 173 | Flexible housing |
| | 176 | Pivotally mounted housing supported for movement between open and closed positions |
| | 177 | Separably connected housings for separably connected shafts |
| | 178 | With rolling body supporting shaft in housing |
| | 179 | SHAFTING |
| | 180 | Particular vibration dampening or balancing structure |
| | 181 | Nonmetalic shaft or component |
| | 182 | With disparate device for coupling shaft to additional shaft or rotary body |
| | 183 | Hollow or layered shaft |
| | 184 | GUDGEONS |
| | 185 | MISCELLANEOUS |
| CROSS-REFERENCE ART COLLECTIONS | ||
| | 900 | ELECTRICALLY INSULATIVE MEMBER |
| | 901 | RAPID ATTACHMENT OR RELEASE |
| | 902 | PARTICULAR MATERIAL |
| | 904 | HOMOKINETIC COUPLING |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |