|
|
Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
You are viewing a USPC Schedule. |
Class 464 | ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS |
Click here for a printable version of this file |
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 |
This page is produced by the Office of Classification Support (Office of Patent Classification) for the Reference Tools Project.
Please send questions and comments to usptoinfo@uspto.gov .
Note: The Patent and Trademark Depository Library Program (PTDLP) administers a nationwide network of public, state and academic libraries designated as Patent and Trademark Depository Libraries authorized by 35 U.S.C. 13 to: Disseminate Patent and Trademark Information Support Diverse Intellectual Property Needs of the Public. PTDL Contact Information
Note: For information/comments on electronic information products, such as purchasing USPTO data, or to discuss system requirements for magnetic tape products, contact:
Information Products Division -- U.S. Patent and Trademark Office
Information Products Division
Contact Information
Or, browse
their on-line catalog.
The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website. |
|