Subclass |
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ClassTitle
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ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS
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1 | | SPEED RESPONSIVE DEVICE FOR ADJUSTING RELATIVE ROTATIONAL POSITION OF COUPLED MEMBERS |
2 | | . Actuated by fluid or electricity |
3 | | . Pivoted weight |
4 | | . . Gear segment on pivoted weight |
5 | | . . Pivotal movement opposed by compression of coil spring along its axis |
6 | | . . Pivotal movement opposed by expansion of coil spring along its axis |
7 | | HAVING LUBRICATING MEANS |
8 | | . Lubricant impregnated into material |
9 | | . . Metallic 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 |
13 | | . . . Pin includes longitudinally extending internal passage |
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 |
21 | | . . Member is coiled spring |
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 |
33 | | . . Axially extending pin |
34 | | . Torque transmitted via radially spaced deformable roller |
35 | | . Torque transmitted via a ball |
36 | | . . Axially biased |
37 | | . Torque transmitted via resiliently biased positive drive connection (e.g., cam and follower) |
38 | | . . Axially biased |
39 | | . . . By spring coiled about axis of rotation |
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 |
43 | | . . With separate resilient member for biasing surfaces into engagement |
44 | | . . . Coil spring |
45 | | . Torque transmitted via frictional engagement of planar radially extending surfaces |
46 | | . . With separate resilient member for biasing surfaces into engagement |
47 | | . . . Coil spring |
48 | | . . . . Plural, circumferentially spaced coil springs |
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 |
53 | | . . And threaded annulus surrounding terminal end of housing for attachment to auxiliary 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.) |
56 | | . . Element has circular cross section |
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 | | . Element is a spring coiled about centerline angularly related to or radially spaced from rotational axis |
62 | | . . Plural springs |
63 | | . . . Centerline of springs axially spaced from each other along rotational axis |
64 | | . . . Plural superposed springs on common centerline |
65 | | . . . Centerline of springs radially spaced from and parallel to rotational axis |
66 | | . . . Opposite ends of spring are equidistant from rotational axis |
67 | | . . . . Springs on circumferentially extending curved centerline |
68 | | . . . . Springs positioned between axially spaced plates of one member and driven by other member extending radially between said plates |
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 |
71 | | . . Axially directed pin |
72 | | . . . Plural axially spaced liners |
73 | | . Element positioned between intermeshing teeth on driving and driven members |
74 | | . . Teeth on radially overlapping surfaces |
75 | | . . . Element is a continuous annulus extending around rotational axis |
76 | | . . Plurality of disparate elements |
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) |
80 | | . . Nonmetallic |
81 | | . Plural circumferentially spaced elements |
82 | | . . Extending between radially overlapping surfaces on driving and driven members |
83 | | . . . Nonmetallic |
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 |
90 | | . . . Plural elements radially overlapping |
91 | | . . . Plural elements axially spaced along rotational axis |
92 | | . . Annular element between and coincident with drive and driven members |
93 | | . . . Including means to receive radially spaced axially extending projection on drive and driven members |
94 | | . . . . Laminated element or plural elements abutting or spaced along rotational axis |
95 | | . . . . . With disparate spacer between plural separable elements |
96 | | . . . Laminated element or plural elements abutting or spaced along axis of rotation |
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) |
99 | | . . Plural axially spaced plates |
100 | | . Element is leaf spring |
101 | | . . Bowed |
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 |
105 | | . . Projection-receiving slot extends completely through thickness dimension of coupler |
106 | | COUPLING ACCOMMODATES DRIVE BETWEEN MEMBERS HAVING MISALIGNED OR ANGULARLY RELATED AXES |
107 | | . Coupling between wheel and vertically oriented shaft (e.g., millstone) |
108 | | . . Wheel mounted on rolling body |
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 |
115 | | . . . . Pin slidable axially in slot |
116 | | . . . . . Axially spaced pin-carrying parts interconnected by pivotal head and socket centering joint |
117 | | . . . . Plural pins in each coupling with pin ends spaced 90 degrees apart |
118 | | . . . . . Axially spaced pin-carrying parts interconnected by pivotal head and socket centering joint |
119 | | . . . . Pins in sequential couplings oriented at right angles to each other |
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 |
123 | | . . . . Sleeve rotatable about pin axis |
124 | | . . . . . Sleeve has spherical or semi-spherical bearing surface |
125 | | . . Plural pins received in conforming apertures in ring |
126 | | . . . Split 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 |
135 | | . . . Split yoke |
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 |
138 | | . . Particular pivotal mounting for pin |
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 |
142 | | . . . Mounted for relative axial movement with respect to both coupled members |
143 | | . . . . Grooves formed in radially overlapping elements |
144 | | . . . . . Intersecting grooves |
145 | | . . . . . With intermediate positioning cage for ball |
146 | | . . . . . . Bottom wall of groove in outer member is parallel to axial centerline of outer member (e.g., internally grooved cylinder) |
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 |
154 | | . . . Intermeshing teeth on element and 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 |
156 | | . . . Intermeshing teeth on element and members |
157 | | . Torque transmitted via intermeshing teeth on drive and driven members |
158 | | . . Teeth on radially overlapping surfaces |
159 | | . . . Spherical or semispherical surfaces |
160 | | COUPLING FACILITATES RELATIVE ROTARY DISPLACEMENT BETWEEN COUPLED MEMBERS |
161 | | . Members coupled via axially movable, resiliently biased intermediate element |
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 |
166 | | . . . With screw device for adjusting radial position of rolling body |
167 | | . Coupler includes antifriction rolling body engageable with axially moveable member |
168 | | . . Recirculating rolling bodies |
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 |
174 | | . . Helically coiled member |
175 | | . . Corrugated structure |
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 |
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| | CROSS-REFERENCE ART COLLECTIONS |
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900 | | ELECTRICALLY INSULATIVE MEMBER |
901 | | RAPID ATTACHMENT OR RELEASE |
902 | | PARTICULAR MATERIAL |
903 | | . Nonmetal |
904 | | HOMOKINETIC COUPLING |
905 | | . Torque transmitted via radially extending pin |
906 | | . Torque transmitted via radially spaced balls |