Subclass |
| Title |
ClassTitle
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ELECTRICAL RESISTORS
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1 | | COHERER TYPE |
2 | | STRAIN GAUGE TYPE |
3 | | . With temperature compensation |
4 | | . Fluid- or gas pressure-actuated |
5 | | . Dynamometer type |
6 | | . Extensometer type |
7 | | RESISTANCE VALUE TEMPERATURE-COMPENSATED |
8 | | . Temperature-compensated actuator |
9 | | . With additional compensating resistor or resistance element |
10 | | . . Filament or wire resistance elements |
11 | | REFLECTOR DIRECTS HEAT ON ELEMENT |
12 | | MOVABLE MAGNET ACTUATES RESISTOR THROUGH HOUSING OR PARTITION |
13 | | RESISTANCE VALUE RESPONSIVE TO A CONDITION |
14 | | . Plural conditions |
15 | | . Photoconductive (e.g., light sensitive) |
16 | | . . With vibration control |
17 | | . . Plural resistance elements (e.g., mosaic) |
18 | | . . Infrared radiation |
19 | | . . With transparent housing |
20 | | . Current and/or voltage (e.g., ballast resistor) |
21 | | . . Voltage surge-responsive or lightning arrester type |
22R | | . . Thermistor type |
23 | | . . . Indirectly heated |
22SD | | . . . Semiconductor |
24 | | . . Indirectly heated |
25 | | . Ambient temperature |
26 | | . . Cable or tape type (e.g., fire-detecting cable) |
27 | | . . Liquid contact or element |
28 | | . . Probe type |
29 | | . . . Mechanically adjustable or variable |
30 | | . . . Terminal forms casing or housing |
31 | | . . Mechanically adjustable or variable |
32R | | . Magnetic field or compass (e.g., Hall effect type) |
32H | | . . Hall effect |
32S | | . . Superconductors |
33 | | . Float actuator |
34 | | . Gas, vapor, or moisture absorbing or collecting |
35 | | . . Humidity |
36 | | . Fluid- or gas pressure-actuated |
37 | | . . Vehicle tire inflation |
38 | | . . Liquid resistance element or contact |
39 | | . . Piston |
40 | | . . Bourdon tube |
41 | | . . Bellows or capsule |
42 | | . . Diaphragm |
43 | | . Gravity stabilized or inertia actuator |
44 | | . . Liquid resistance element or contact |
45 | | . . Centrifugal |
46 | | . . Pendulum |
47 | | . Force-actuated |
48 | | PLURAL SEPARATE DIVERSE RESISTORS |
49 | | SHUNT TYPE |
50 | | MOUNTED ON WHEELS OR VEHICLE |
51 | | WITH HEAT DISSIPATING PROJECTIONS (E.G., VANES) |
52 | | . Granular, powdered, or transversely stacked resistance element |
53 | | WITH COOLING GAS OR LIQUID CIRCULATION |
54 | | . Element granular, powdered, or stacked between terminals |
55 | | . With cooling liquid circulation |
56 | | . . Liquid resistance element circulates |
57 | | . Vented or ventilating casing or housing |
58 | | . Ventilated helical or zigzag element |
59 | | WITH HEAT-STORING |
60 | | WITH CAPACITY-REDUCING |
61 | | WITH INDUCTANCE-REDUCING |
62 | | . Helical or wound element |
63 | | . . Bifilar |
64 | | WITH ELECTRICAL SHIELD |
65 | | . Mechanically variable resistor |
66 | | IGNITION INTERFERENCE SUPPRESSOR TYPE |
67 | | WITH DIVERSE NONELECTRICAL DEVICE (E.G., MECHANICAL OR CHEMICAL) |
68 | | MECHANICALLY VARIABLE (E.G., RHEOSTAT) |
69 | | . Musical instrument playing key actuated |
70 | | . In or on lamp socket |
71 | | . . Resistor surfaces pressed together (e.g., compressible type) |
72 | | . . Resistor with intervening connector between contact and element (e.g., taps) |
73 | | . . Resistor with contact angularly slidable on element |
74 | | . . Resistor with contact rectilinearly slidable on element |
75 | | . With resistor cleaner |
76 | | . Interchangeable resistors of different resistance value |
77 | | . Plug boxes |
78 | | . With current reversing (e.g., reversing rheostat) |
79 | | . With element winding and/or unwinding |
80 | | . Liquid resistance element |
81 | | . . Electrode separable from liquid element for switching |
82 | | . . Adjustable insulating barrier between electrodes |
83 | | . . Variable electrode separation |
84 | | . . . Plural ganged electrodes |
85 | | . . . Electrode rotatable |
86 | | . . Level of liquid element adjustable on electrodes (e.g., electrodes move up and down in element) |
87 | | . Contact adjustably inserted into resistance element (e.g., penetrating type) |
88 | | . . Powdered element |
89 | | . Mathematical function (e.g., sine-cosine potentiometer) |
90 | | . . With slab or card-type resistance element |
91 | | . . With mechanical converter |
92 | | . Resistance element adjustably short-circuited |
93 | | . . Compressible spring type |
94 | | . . Liquid contact |
95 | | . . With intervening structure between element and short-circuiting means (e.g., taps) |
96 | | . . Spring contact strip progressively pressed along element |
97 | | . . Unitary movable contact electrically bridges resistance portions |
98 | | . With motion or vibration damping means (e.g., dashpots) |
99 | | . Surfaces pressed together (e.g., compressible type) |
100 | | . . Granular |
101 | | . . Pile type |
102 | | . . . With contactor moving along pile |
103 | | . . . With electromagnetic operator (e.g., electric motor) |
104 | | . . . . Force applied at both ends of pile |
105 | | . . . . With diaphragm-type biasing spring |
106 | | . . . . With initial pressure adjustment |
107 | | . . . With electromagnetic holder |
108 | | . . . Pedal- or treadle-operated |
109 | | . . . With initial pressure adjustment |
110 | | . . . With switch actuated by resistor actuator |
111 | | . . . With intervening conducting structure |
112 | | . . . Contact surface area of piles variable |
113 | | . . . With resilient pressure-applying linkage |
114 | | . Deformable |
115 | | . Element in piled or stacked layers |
116 | | . With electromagnetic operator (e.g., electric motor) |
117 | | . Slidable coextensive helical and linear contacts |
118 | | . Movable contact electrically adjustable over length of resistance element |
119 | | . . With contact position indicating lamp |
120 | | . . Additional resistor adjustably shunts part of resistance element (e.g., varifunction type |
121 | | . . With nonlinearity correction |
122 | | . . Coarse and fine resistance elements |
123 | | . . . Plural elements and plural contacts |
124 | | . . . . Contacts interlinked (e.g., lost motion type) |
125 | | . . Unitary movable contact electrically bridges plural resistance elements |
126 | | . . . Elements or taps in parallel |
127 | | . . . Contact rotates between circularly arranged elements or taps |
128 | | . . Plural |
129 | | . . . Sequentially operated |
130 | | . . . Ganged |
131 | | . . . . Resistors individually adjustable |
132 | | . . . . Resistors in tandem along rotary shaft or coupling |
133 | | . . . . Rectilinearly operated |
134 | | . . . Individually operated concentric shaft type |
135 | | . . With zero setting or phasing |
136 | | . . Contact clamped on resistance element |
137 | | . . Plural contacts adjustable over single resistance element |
138 | | . . Element tapered |
139 | | . . . Portion of element shorted |
140 | | . . . With intervening connector between contact and element (e.g., taps) |
141 | | . . . Helical or wound |
142 | | . . . Element forms a coating |
143 | | . . Contact moves along turns of helical resistance element |
144 | | . . . Contact lifts element from core |
145 | | . . . Helical resistance element moves |
146 | | . . . With helical collector parallel to helical element |
147 | | . . . Resistor formed as a flat spiral |
148 | | . . . With helical screw for moving the contact |
149 | | . . . With contact stop |
150 | | . . Resistance element moves |
151 | | . . . With liquid contact |
152 | | . . . With knob mounting or enclosing the element |
153 | | . . Contact operated by pedal or treadle |
154 | | . . With a flexible conductive strip separating the movable contact and the resistance element or taps |
155 | | . . Contact rocks along element or taps |
156 | | . . With liquid contact |
157 | | . . Contact rolls along element or taps |
158 | | . . . Contact rolls rectilinearly |
159 | | . . With heat conducting or distributing path |
160 | | . . Contact slides along in contact with element |
161 | | . . . With element casing open over contact track |
162 | | . . . Contact angularly slidable |
163 | | . . . . With knob forming casing or covering |
164 | | . . . . Hermetically sealed housing |
165 | | . . . . With elongated rectilinear resistance element |
166 | | . . . . With removable actuating shaft or key |
167 | | . . . . Spring-loaded contact |
168 | | . . . . With flexible lead-in to contact |
169 | | . . . . Contact pressure adjustable |
170 | | . . . . With contact biasing spring on contact arm or carrier |
171 | | . . . . With plural contact portions |
172 | | . . . . With switching |
173 | | . . . . . Contact separable from resistance element |
174 | | . . . . With collector ring |
175 | | . . . . . Ring, a shaft-bearing |
176 | | . . . Contact rectilinearly slidable |
177 | | . . . . Contact surrounds resistor |
178 | | . . . . Contact separable from element for switching |
179 | | . . . . With series switch |
180 | | . . . . Screw-operated |
181 | | . . . . . Screw, a fine-adjustment |
182 | | . . . . With contact lock |
183 | | . . . . With collector bar |
184 | | . . With housing |
185 | | . . With intervening connector between contact and element (e.g., taps) |
186 | | . . . Connector formed as severed helical turns or as comb teeth |
187 | | . . . With arc suppressor |
188 | | . . . With collector bar or ring |
189 | | . . . With magnetic holder for controller arm |
190 | | . . . Angularly movable contact |
191 | | . . . . With switch |
192 | | . . . . Resistance element enclosed |
193 | | . . . . . Enclosure formed on and hardened on element |
194 | | . . . Rectilinearly movable contact |
195 | | . Resistance value varied by removing or adding material |
196 | | . With resistor actuator position indicator |
197 | | . With support |
198 | | . With switch actuated by resistor actuator |
199 | | . With housing |
200 | | . With switch |
201 | | . . Switch connects plural elements in parallel |
202 | | MOVABLE CONTACT STRUCTURE |
203 | | READILY SEVERABLE INTO INDEPENDENT RESISTORS |
204 | | ELEMENT IN LAYERS PILED OR STACKED BETWEEN TERMINALS |
205 | | . With intervening conducting layer |
206 | | EXPANDED METAL TYPE |
207 | | ELEMENT AND BASE PERMANENTLY FOLDED OR ROLLED |
208 | | MESH, WOVEN, OR BRAIDED RESISTANCE ELEMENT |
209 | | EXTENSIBLE |
210 | | FLEXIBLE OR FOLDING |
211 | | . Element coated on flexible base |
212 | | . Tape or sheet |
213 | | . Beaded |
214 | | . Cable type |
215 | | WITH SWITCH |
216 | | IN COAXIAL TRANSMISSION LINE OR WAVE GUIDE |
217 | | TAPERED ELEMENT |
218 | | . Helical or wound |
219 | | IN OR ON LAMP SOCKET OR BASE |
220 | | IN DETACHABLE ELECTRICAL CONNECTOR |
221 | | DETACHABLE PLUG-TYPE RESISTOR UNIT |
222 | | WITH LIQUID ELEMENT |
223 | | GRANULAR OR POWDERED ELEMENT |
224 | | . Granular or powdered mixtures |
225 | | . Carbon particles |
226 | | INCASED, EMBEDDED, OR HOUSED |
227 | | . With resistance value indicator |
228 | | . Casing extends through plate |
229 | | . Probe type |
230 | | . Metal casing or housing cast around element |
231 | | . In liquid |
232 | | . Casing or housing readily openable and/or separable from element |
233 | | . . Elongated casing or housing with plug, disc, or cap at end |
234 | | . With gaseous or vacuum spacing between element and casing or housing |
235 | | . . Plural elements or resistors |
236 | | . . Spacing of uniform thickness over length of element |
237 | | . . . Hermetically sealed |
238 | | . Element inpowdered insulation with outer metallic sheath |
239 | | . . Plural elements or resistors |
240 | | . . Terminals or leads adjacent |
241 | | . . . Sheath only outside looped element |
242 | | . . Shape of sheath |
243 | | . Element in insulation with outer metallic sheath |
244 | | . . Insulation coated on conducting liner |
245 | | . . Entire insulation or sheath formed as a coating |
246 | | . . With insulation and sheath external and internal to element |
247 | | . . Plural part sheath |
248 | | . . . Insulation formed and hardened in situ (e.g., molded) |
249 | | . . . Parts formed as flat sheets |
250 | | . . Insulation formed and hardened in situ (e.g., molded) |
251 | | . . Sheath embraces or folds over insulation |
252 | | . Element embedded or enclosed in groove or recess |
253 | | . . With filling hardened in situ |
254 | | . Flattened resistance element between flat layers |
255 | | . . Layers coalesced or fused together |
256 | | . Casing or housing formed in plural layers external to element |
257 | | . . One layer a coating |
258 | | . Resistance element formed as a coating on interior of casing or housing |
259 | | . Wound, braided, or woven casing or housing |
260 | | . Plural resistors |
261 | | . . Helical or wound element |
262 | | . Casing or housing formed as a coating |
263 | | . . Helical or wound element |
264 | | . . . Element coiled on a core |
265 | | . . . . Terminal or leads at one end of core |
266 | | . . . . Terminal surrounds element and/or core |
267 | | . Helical or wound element |
268 | | . . Preformed sleeve engaging over element |
269 | | . . Casing or housing formed on and hardened on resistor (e.g., molded) |
270 | | . . Element coiled on a core |
271 | | . Terminal forms casing or housing |
272 | | . Terminal or lead surrounds and secured to casing or housing |
273 | | . Terminal or lead extends into end of elongated casing or housing |
274 | | . . With sealing plug, disc or cap |
275 | | . Casing or housing formed on and hardened on resistor (e.g., molded) |
276 | | . Terminal or lead extends through casing or housing wall |
277 | | WITH PROTECTING STRUCTURE SPACED FROM ELEMENT OR TERMINAL |
278 | | EDGEWISE COILED HELICAL STRIP RESISTANCE ELEMENT |
279 | | RIBBON RESISTANCE ELEMENT BENT OR CURVED ON FLAT SIDE |
280 | | . Zigzag or sinuous |
281 | | . . Element includes integral stiffening structure |
282 | | . Helical or wound |
283 | | ZIGZAG OR SINUOUS RESISTANCE ELEMENT |
284 | | . Element includes integral stiffening structure |
285 | | . Element extends along groove in base |
286 | | . Helical |
287 | | . Compound or multiple zigzag |
288 | | . . Element includes conductive jumpers or spacers |
289 | | . Element includes conductive jumpers or spacers |
290 | | . Element projects in or through an opening or a slot in a support or frame |
291 | | . With transverse element stiffening or reinforcing rod or strip |
292 | | . Element forms a coating |
293 | | . Planar |
294 | | . Cylindrical |
295 | | PLURAL RESISTANCE ELEMENTS CONNECTED BY A JUMPER OR SPACER |
296 | | HELICAL OR WOUND RESISTANCE ELEMENT |
297 | | . Flat spiral winding |
298 | | . Compound helix or winding |
299 | | . Plural supported helices or windings |
300 | | . Element forms a coating |
301 | | . Element coiled on flat or ribbon base |
302 | | . Element coiled on cylindrical or prismatic core |
303 | | . . In helical groove on core |
304 | | . Element on frame or support |
305 | | . . Element extends in or through openings or grooves in frame or support |
306 | | WITH BASE EXTENDING ALONG RESISTANCE ELEMENT |
307 | | . Resistance element and/or terminals printed or marked on base |
308 | | . Resistance element coated on base |
309 | | . . Terminal coated on |
310 | | . Resistance element extends through base |
311 | | . Resistance element mounted in a groove in base |
312 | | . Terminal extends in or through base |
313 | | . Terminal embraces base |
314 | | . Resistance element and base formed in layers |
315 | | WITH MOUNTING OR SUPPORTING MEANS |
316 | | . Compensates for or permits resistor |
317 | | . Threading or projecting through the support |
318 | | . Extending between supports |
319 | | . . Plural resistors |
320 | | . Plural resistors |
321 | | RESISTANCE ELEMENT CORES AND FRAMES |
322 | | WITH TERMINAL |
323 | | . Terminal tapped on resistance element |
324 | | . Diverse terminals |
325 | | . With three or more terminals |
326 | | . Terminals adjacent (e.g., looped resistor) |
327 | | . Terminal coated on resistance element |
328 | | . Terminal and resistance element disposed in flat layers |
329 | | . Welded or soldered |
330 | | . Terminal and resistance element integral |
331 | | . Resistance element surrounds terminal |
332 | | . Terminal embraces or surrounds resistance element |
333 | | PARTICULAR CONFIGURATION AND/OR DIMENSION |
334 | | MISCELLANEOUS |
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| | DIGEST |
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DIG 1 | | Worm gear drive |