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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 336 | INDUCTOR DEVICES |
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5 | POLYPHASE |
15 | WITH COIL WINDING AND/OR UNWINDING |
20 | WITH DEFORMABLE OR DISTORTABLE COIL AND/OR CORE |
30 | WITH CONDITION-RESPONSIVE INDUCTANCE ADJUSTING MEANS (E.G., BY ELECTROMAGNET) |
40 | ADJUSTABLE BY MAGNETIC FORCE BETWEEN RELATIVELY MOVABLE PARTS OF THE INDUCTOR |
45 | WITH MOVABLE ELEMENT POSITION INDICATOR |
55 | WITH TEMPERATURE MODIFIER |
57 | With inductor insulating fluid circulating means |
58 | Liquid insulating medium |
59 | Vented casing |
60 | Ventilating passages (e.g., by coil section or core part spacers) |
61 | Heat exchanging surfaces |
62 | Hollow conductor coil |
65 | WITH MOUNTING OR SUPPORTING MEANS (E.G., BASE) |
69 | WITH COIL CAPACITANCE MODIFYING MEANS |
73 | WITH CLOSED COIL OR CONDUCTOR MEMBER |
82 | COIL FORMS PROTECTIVE CASING |
83 | CORE FORMS CASING |
84R | WITH ELECTRIC AND/OR MAGNETIC SHIELDING MEANS |
90 | WITH OUTER CASING OR HOUSING |
100 | WITH VIBRATION CONTROL |
105 | COMBINED |
110 | WITH PERMANENT MAGNET |
115 | RELATIVELY MOVABLE COILS |
116 | With means to change coil length and/or connections |
117 | With core |
121 | Angularly and linearly movable coils |
122 | Angularly movable |
123 | About axis parallel to or coaxial with the other coil axis |
124 | Nonsymmetrically pivoted coil movable on axis transverse to other coil axis |
125 | About axis normal to other coil axis |
129 | Movable along or parallel to other coil axis |
130 | RELATIVELY MOVABLE CORE AND COIL |
131 | Plural coils with plural cores |
132 | Plural relatively movable core parts |
136 | Telescoping magnetic body and coil |
137 | WITH MEANS TO CHANGE COIL LENGTH OR CONNECTIONS |
138 | Parallel-spaced conductors or coils bridged by movable connector |
139 | Contactor following helical conductor |
142 | Coil connections changed by moving coil (e.g., coil substitution) |
143 | With connection reversing means |
144 | With variable number of short-circuited turns |
145 | Plural coils (e.g., transformers) |
146 | Inductance change in plural coils |
147 | Plural coils or coil portions connected in parallel or in series and parallel |
148 | Autotransformers |
149 | Contactor slidable on coil winding |
150 | Series change (e.g., tap change) |
155 | INDUCTIVE REGULATORS WITH NO RELATIVELY MOVING PARTS |
170 | THREE OR MORE WINDINGS |
172 | COIL TURN LINKS PORTION OF CORE ACROSS SECTION (E.G., FRACTIONAL TURN) |
173 | INTERLINKED COILS OR WINDINGS (E.G., CURRENT TRANSFORMER) |
175 | CORE SURROUNDING LINEAR CONDUCTOR |
177 | WITH COIL OR MAGNETIC MATERIAL |
178 | WITH CLOSED CORE INTERRUPTED BY AN AIR GAP |
179 | COILS WITH TEMPERATURE COMPENSATING MEANS |
180 | WINDING FORMED OF PLURAL COILS (SERIES OR PARALLEL) |
181 | Wound to reduce external magnetic field (i.e., fieldless winding) |
182 | Two windings (e.g., transformer) |
184 | Coils having different axis or on different core legs |
185 | Coil supports or spacers |
186 | COIL FORMED OF PARALLEL CONNECTED CONDUCTORS |
188 | TWO WINDINGS WITH MUTUALLY CROSSED WINDING TURNS |
189 | COIL WITH CROSSED TURNS |
192 | WINDING WITH TERMINALS, TAPS, OR COIL CONDUCTOR END ANCHORING MEANS |
195 | COIL SUPPORTED WITHIN GROOVED OR HOLLOW COIL CONDUCTOR OF ANOTHER COIL |
196 | WITH SUPPORTING AND/OR SPACING MEANS BETWEEN COIL AND CORE |
199 | COIL OR COIL TURN SUPPORTS OR SPACERS |
200 | Printed circuit-type coil |
205 | Coil turns cemented to support or embedded in plastic |
206 | Flexible filament, strip or sheet insulation |
207 | With coil turn spacer |
208 | Coil on a preformed suport or mount |
209 | COIL WRAPPER ON BINDER |
210 | WITH CORE CLAMPS, WEDGES OR FASTENERS |
211 | CONCENTRIC OR NESTED CORE ELEMENTS |
212 | PLURAL PART CORE |
213 | WOUND CORE |
214 | MULTIPLE MAGNETIC PATHS |
216 | CORE JOINT STRUCTURE |
218 | MAGNETIC ORIENTATION (I.E., DIRECTIONALLY PRESTRESSED CORE MATERIAL) |
219 | CORE INSULATION (E.G., BETWEEN CORE PARTS) |
220 | TWO WINDINGS |
221 | COIL AND CORE |
222 | WINDINGS |
223 | Having conductor of particular shape (e.g., tapered longitudinally or of noncircular cross section) |
224 | Nonuniformly spaced turns |
225 | COILS OF SPECIAL CONFIGURATION |
226 | Figure "8" section |
227 | Polyhedral section |
228 | "D" section |
229 | Toroidal |
230 | Spherical |
231 | Conical |
232 | Planar type |
233 | CORE (E.G., COMPRESSED POWDER) |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
DIGESTS | ||
DIG1 | SUPERCONDUCTIVE |
DIG2 | SEPARABLE |
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