| Class Number |
Class Name |
No. of Patents |
| 464/106 |
Coupling accommodates drive between members having misaligned or angularly related axes |
93 |
| 464/107 |
Coupling between wheel and vertically oriented shaft (e.g., millstone) |
0 |
| 464/108 |
Wheel mounted on rolling body |
0 |
| 464/109 |
Coupling includes relatively movable gear segments |
18 |
| 464/137 |
Coupling transmits torque via axially directed pin radially spaced from rotational axis |
56 |
| 464/138 |
Particular pivotal mounting for pin |
27 |
| 464/112 |
Coupling transmits torque via radially directed pin |
57 |
| 464/120 |
Pin slidable axially in slot |
28 |
| 464/121 |
Pin carried by intermediate element and slidable axially in slots in both coupled members |
2 |
| 464/122 |
Pin carries disparate sleeve engaged with slot walls |
10 |
| 464/123 |
Sleeve rotatable about pin axis |
65 |
| 464/124 |
Sleeve has spherical or semi-spherical bearing surface |
52 |
| 464/136 |
Plural pins carried by intermediate member with pin ends spaced 90 degrees apart |
93 |
| 464/125 |
Plural pins received in conforming apertures in ring |
22 |
| 464/126 |
Split ring |
6 |
| 464/113 |
With additional axially spaced torque-transmitting coupling which facilitates relative movement between members |
28 |
| 464/114 |
Radially directed pin in each coupling |
19 |
| 464/115 |
Pin slidable axially in slot |
14 |
| 464/116 |
Axially spaced pin-carrying parts interconnected by pivotal head and socket centering joint |
3 |
| 464/119 |
Pins in sequential couplings oriented at right angles to each other |
29 |
| 464/117 |
Plural pins in each coupling with pin ends spaced 90 degrees apart |
48 |
| 464/118 |
Axially spaced pin-carrying parts interconnected by pivotal head and socket centering joint |
40 |
| 464/127 |
With particular balancing means |
14 |
| 464/128 |
With particular bearing cup surrounding pin end |
44 |
| 464/130 |
And disparate device for securing cup to pin or receiver |
55 |
| 464/131 |
And flexible seal |
70 |
| 464/129 |
Spherical or semi-spherical cup |
2 |
| 464/132 |
With particular bearing or bushing mounted on pin |
109 |
| 464/133 |
With particular flexible seal |
50 |
| 464/134 |
With particular yoke providing pin-receiving aperture |
92 |
| 464/135 |
Split yoke |
23 |
| 464/139 |
Coupling transmits torque via radially spaced ball |
37 |
| 464/141 |
Ball mounted in groove for relative axial movement with respect to coupled member |
33 |
| 464/142 |
Mounted for relative axial movement with respect to both coupled members |
5 |
| 464/143 |
Grooves formed in radially overlapping elements |
30 |
| 464/144 |
Intersecting grooves |
40 |
| 464/145 |
With intermediate positioning cage for ball |
203 |
| 464/146 |
Bottom wall of groove in outer member is parallel to axial centerline of outer member (e.g., internally grooved cylinder) |
76 |
| 464/140 |
With additional axially spaced torque-transmitting coupling which facilitates relative movement between members |
39 |
| 464/110 |
Coupling transmits torque via semicylindrical segments separated by pivot pin (e.g., slipper bearing) |
8 |
| 464/147 |
Torque transmitted via intermediate element |
116 |
| 464/149 |
Axially intermeshing teeth |
19 |
| 464/148 |
Element carries or receives hook on opposite ends for connection to drive and driven members (e.g., link chain) |
10 |
| 464/155 |
Intermediate element includes external surface at opposite ends received in complementary openings in axially spaced ends of driving and driven members driven members |
16 |
| 464/156 |
Intermeshing teeth on element and members |
29 |
| 464/153 |
Intermediate element includes internal openings at opposite ends for receiving axially spaced ends on drive and driven members |
18 |
| 464/154 |
Intermeshing teeth on element and members |
59 |
| 464/150 |
Intermediate element located between overlapping surfaces on drive and driven members |
13 |
| 464/151 |
Intermediate element is externally grooved or ribbed sphere |
8 |
| 464/152 |
Plural circumferentially spaced intermediate elements |
25 |
| 464/157 |
Torque transmitted via intermeshing teeth on drive and driven members |
42 |
| 464/158 |
Teeth on radially overlapping surfaces |
62 |
| 464/159 |
Spherical or semispherical surfaces |
33 |
| 464/111 |
Tripod coupling |
272 |
| 464/50 |
Coupling device includes angled or hinged rod having opposite ends relatively reciprocable axially in bores in spaced coupled members |
11 |
| 464/49 |
Coupling device includes endless chain engaged with circumferential teeth on coupled members |
8 |
| 464/162 |
Coupling facilitates relative axial motion between coupled members |
195 |
| 464/167 |
Coupler includes antifriction rolling body engageable with axially moveable member |
97 |
| 464/168 |
Recirculating rolling bodies |
34 |
| 464/163 |
Coupling between rotary drive table and axially movable drill string |
14 |
| 464/165 |
Coupler includes antifriction rolling body engageable with drill string |
5 |
| 464/166 |
With screw device for adjusting radial position of rolling body |
4 |
| 464/164 |
Coupler includes endless belt or chain run engageable with drill string and moveable in direction of axial advance |
0 |
| 464/169 |
Including spring to bias member in axial direction |
44 |
| 464/160 |
Coupling facilitates relative rotary displacement between coupled members |
299 |
| 464/161 |
Members coupled via axially movable, resiliently biased intermediate element |
23 |
| 464/29 |
Electrical or magnetic coupling |
110 |
| 464/900 |
Electrically insulative member |
7 |
| 464/18 |
Flexible coupling between fluid-conducting rotary shafts (e.g., coupling between sections of drill string, etc.) |
27 |
| 464/20 |
Including member deformable by relative movement between shafts |
50 |
| 464/21 |
Member is coiled spring |
13 |
| 464/19 |
Relative angular displacement of axes of shafts |
39 |
| 464/24 |
Fluid coupling |
165 |
| 464/28 |
Fluid confined in enclosure having flexible walls |
15 |
| 464/25 |
For transmitting limited pulsating torque (e.g., fluid drive coupling for impulse tool) |
24 |
| 464/27 |
Including multiple piston-cylinder devices radially spaced from axis of rotation |
36 |
| 464/26 |
Including piston axially movable in cylinder having axis coextensive with axis of rotation of coupled members |
20 |
| 464/184 |
Gudgeons |
10 |
| 464/22 |
Having cleaning means |
0 |
| 464/17 |
Having heating or cooling means |
51 |
| 464/7 |
Having lubricating means |
63 |
| 464/15 |
For coupling having torque transmitted via a ball |
21 |
| 464/16 |
For coupling having torque transmitted via intermeshing teeth |
41 |
| 464/11 |
For coupling having torque transmitted via radially directed pin received in conforming aperture |
39 |
| 464/12 |
Lubricant supplied to plural pins via common ring which encapsulates pins |
3 |
| 464/13 |
Pin includes longitudinally extending internal passage |
2 |
| 464/14 |
Pin includes longitudinally extending internal passage |
50 |
| 464/10 |
For overload release coupling |
16 |
| 464/8 |
Lubricant impregnated into material |
14 |
| 464/9 |
Metallic material |
5 |
| 464/904 |
Homokinetic coupling |
40 |
| 464/905 |
Torque transmitted via radially extending pin |
275 |
| 464/906 |
Torque transmitted via radially spaced balls |
339 |
| 464/170 |
Housing |
88 |
| 464/173 |
Flexible housing |
98 |
| 464/175 |
Corrugated structure |
184 |
| 464/174 |
Helically coiled member |
12 |
| 464/176 |
Pivotally mounted housing supported for movement between open and closed positions |
14 |
| 464/171 |
Rigid semispherical surface on one housing part slidably engaged with surface on mating housing part |
19 |
| 464/177 |
Separably connected housings for separably connected shafts |
35 |
| 464/172 |
Telescoping cylindrical housing members |
43 |
| 464/178 |
With rolling body supporting shaft in housing |
130 |
| 464/185 |
Miscellaneous |
38 |
| 464/30 |
Overload release coupling |
119 |
| 464/31 |
Including thermally responsive element |
22 |
| 464/35 |
Torque transmitted via a ball |
41 |
| 464/36 |
Axially biased |
104 |
| 464/32 |
Torque transmitted via frangible element |
75 |
| 464/33 |
Axially extending pin |
50 |
| 464/40 |
Torque transmitted via frictional engagement of coil spring |
34 |
| 464/42 |
Torque transmitted via frictional engagement of conical or frustoconical surfaces |
16 |
| 464/43 |
With separate resilient member for biasing surfaces into engagement |
12 |
| 464/44 |
Coil spring |
9 |
| 464/45 |
Torque transmitted via frictional engagement of planar radially extending surfaces |
27 |
| 464/46 |
With separate resilient member for biasing surfaces into engagement |
92 |
| 464/47 |
Coil spring |
15 |
| 464/48 |
Plural, circumferentially spaced coil springs |
34 |
| 464/41 |
Torque transmitted via plural circumferentially spaced friction elements |
33 |
| 464/34 |
Torque transmitted via radially spaced deformable roller |
16 |
| 464/37 |
Torque transmitted via resiliently biased positive drive connection (e.g., cam and follower) |
114 |
| 464/38 |
Axially biased |
74 |
| 464/39 |
By spring coiled about axis of rotation |
54 |
| 464/902 |
Particular material |
34 |
| 464/903 |
Nonmetal |
91 |
| 464/901 |
Rapid attachment or release |
104 |
| 464/102 |
Separate coupling device movable radially of axes of torque transmitting members to accommodate parallel, misaligned axes (e.g., oldham coupling) |
111 |
| 464/104 |
Coupling device has aperture or groove for receiving complemenatry driving projection on torque transmitting members |
27 |
| 464/105 |
Projection-receiving slot extends completely through thickness dimension of coupler |
14 |
| 464/103 |
Coupling device includes rolling body for transmitting torque |
40 |
| 464/179 |
Shafting |
90 |
| 464/183 |
Hollow or layered shaft |
173 |
| 464/181 |
Nonmetalic shaft or component |
140 |
| 464/180 |
Particular vibration dampening or balancing structure |
450 |
| 464/182 |
With disparate device for coupling shaft to additional shaft or rotary body |
224 |
| 464/1 |
Speed responsive device for adjusting relative rotational position of coupled members |
72 |
| 464/2 |
Actuated by fluid or electricity |
259 |
| 464/3 |
Pivoted weight |
22 |
| 464/4 |
Gear segment on pivoted weight |
2 |
| 464/5 |
Pivotal movement opposed by compression of coil spring along its axis |
8 |
| 464/6 |
Pivotal movement opposed by expansion of coil spring along its axis |
10 |
| 464/51 |
Torque transmitted via flexible element |
41 |
| 464/61.1 |
Coil spring |
12 |
| 464/62.1 |
Plural |
11 |
| 464/64.1 |
Concentric |
99 |
| 464/65.1 |
Parallel to shaft |
12 |
| 464/66.1 |
Perpendicular to shaft |
27 |
| 464/67.1 |
Along curved centerline |
84 |
| 464/63.1 |
And springs' centerlines spaced along shaft axis |
26 |
| 464/68.1 |
Between axially spaced plates |
73 |
| 464/68.7 |
Axially spaced springs |
27 |
| 464/68.5 |
Including bearing detail |
32 |
| 464/68.4 |
Interposed friction or braking element |
113 |
| 464/68.41 |
With biasing means |
264 |
| 464/68.8 |
Radially spaced springs |
34 |
| 464/68.6 |
Specified bushing |
32 |
| 464/68.2 |
Speed responsive |
47 |
| 464/68.9 |
Spring detail |
22 |
| 464/68.91 |
Non-coiled or non-metallic |
35 |
| 464/68.92 |
With particular seat |
92 |
| 464/68.3 |
With fluid damping |
152 |
| 464/54 |
Element coiled sinusoidally about axially spaced driving and driven members |
5 |
| 464/57 |
Element has plural convolutions wound about rotational axis |
79 |
| 464/60 |
Convoluted element has noncircular cross section |
19 |
| 464/58 |
Plural radially overlapping convoluted elements |
37 |
| 464/59 |
Single element has plural radially overlapping convolutions |
15 |
| 464/79 |
Element includes diverging wall portions defining annular groove completely surrounding rotational axis (e.g., bellows) |
29 |
| 464/80 |
Nonmetallic |
22 |
| 464/97 |
Element is a torsion bar having a longitudinal axis coincident with the rotational axis |
54 |
| 464/77 |
Element is an open loop spring curved about rotational axis |
37 |
| 464/70 |
Element is annular liner within radially spaced pin-receiving opening |
14 |
| 464/71 |
Axially directed pin |
28 |
| 464/72 |
Plural axially spaced liners |
8 |
| 464/55 |
Element is flaccid and operates in tension during torque transmission (e.g., belt, cable, etc.) |
21 |
| 464/56 |
Element has circular cross section |
11 |
| 464/100 |
Element is leaf spring |
39 |
| 464/101 |
Bowed |
27 |
| 464/98 |
Element is plate with external edge completely surrounding rotational axis (e.g., disc) |
70 |
| 464/99 |
Plural axially spaced plates |
76 |
| 464/78 |
Element is tube with slot through wall to provide flexibility |
26 |
| 464/73 |
Element positioned between intermeshing teeth on driving and driven members |
59 |
| 464/76 |
Plurality of disparate elements |
40 |
| 464/74 |
Teeth on radially overlapping surfaces |
44 |
| 464/75 |
Element is a continuous annulus extending around rotational axis |
31 |
| 464/87 |
Nonmetallic element |
80 |
| 464/92 |
Annular element between and coincident with drive and driven members |
76 |
| 464/93 |
Including means to receive radially spaced axially extending projection on drive and driven members |
81 |
| 464/94 |
Laminated element or plural elements abutting or spaced along rotational axis |
12 |
| 464/95 |
With disparate spacer between plural separable elements |
9 |
| 464/96 |
Laminated element or plural elements abutting or spaced along axis of rotation |
29 |
| 464/88 |
Element is hollow sleeve surrounding rotational axis and connected at opposite ends to axially spaced torque transmitting surfaces on driving and driven members |
82 |
| 464/89 |
Extending between radially overlapping surfaces on driving and driven members |
177 |
| 464/91 |
Plural elements axially spaced along rotational axis |
34 |
| 464/90 |
Plural elements radially overlapping |
36 |
| 464/81 |
Plural circumferentially spaced elements |
55 |
| 464/86 |
Axially extending torsion bars |
10 |
| 464/84 |
Elements are bowed leaf springs |
38 |
| 464/82 |
Extending between radially overlapping surfaces on driving and driven members |
44 |
| 464/83 |
Nonmetallic |
89 |
| 464/85 |
Nonmetallic |
82 |
| 464/69 |
Plural flexible links connected to circumferentially spaced axially directed pins on drive and driven members |
80 |
| 464/52 |
With stationary housing |
71 |
| 464/53 |
And threaded annulus surrounding terminal end of housing for attachment to auxiliary housing |
9 |
| 464/23 |
With auxilliary indicator or alarm |
31 |
