| Class 475 | PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS |
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![[List of Pre Grant Publications for class 475 subclass 1]](../as.gif) | ![[List of Patents for class 475 subclass 1]](../ps.gif) | 1 | INPUT FROM INDEPENDENT POWER SOURCES |
| | 2 |  Condition responsive motor control |
| | 3 | Including manual input |
| | 5 | Including electric motor input |
| | 6 | Plural outputs |
| | 7 | Worm gear in drive train |
| | 8 | One-way clutch or brake in drive train |
| | 9 | Bevel planet pinion in drive train |
| | 10 | Intermeshing planet pinions in drive train |
| | 11 | ROTARY PLANETATING OUTPUT |
| | 12 | REVERSAL OF DIRECTION OF POWER FLOW CHANGES POWER TRANSMISSION TO ALTERNATE PATH |
| | 14 | CYCLICAL OR INTERMITTENT DRIVE |
| | 15 | Plural outputs |
| | 16 | With means to adjust cycle or drive during operation |
| | 17 | Multilated or noncircular gear in drive train |
| | 18 | STEERING BY DRIVING |
| | 19 | With condition responsive steer control |
| | 20 | With cooling or lubrication |
| | 21 | With infinitely variable drive |
| | 27 | Fluid steer control |
| | 28 | With plural power paths to a planetary transmission at each output |
| | 29 | With planetary reaction brake steering |
| | 31 | FLUID DRIVE OR CONTROL OF PLANETARY GEARING |
| | 32 | Diverse fluid drives |
| | 33 | Plural impeller-turbine type fluid circuits |
| | 35 | Single impeller-turbine type fluid circuit divides or combines plural power paths |
| | 36 |  Planetary gearing divides paths |
| | 37 | Three fluid outputs |
| | 39 | Two fluid outputs and stator |
| | 42 | Control of or by fluid drive |
| | 43 | With speed or torque responsive clutch or brake control |
| | 44 | Stator rotatable in reverse direction to provide drive |
| | 47 | Impeller-turbine type fluid circuit and mechanical path in parallel |
| | 48 | With control of or by the fluid circuit |
| | 51 | With speed responsive control |
| | 52 | And nonplanetary gearing |
| | 53 | Planetary gearing divides paths |
| | 54 | Sun, orbit and carrier braked |
| | 55 | Sun and orbit braked |
| | 56 | Sun and carrier braked |
| | 57 | Orbit and carrier braked |
| | 58 | Orbits braked |
| | 59 | Impeller-turbine type fluid circuit in series with planetary gearing |
| | 60 | And condition responsive control |
| | 66 | And nonplanetary gearing |
| | 67 | With synchronizing of positive clutch or brake |
| | 68 | With nonratio brake |
| | 69 | Fluid circuit controlled |
| | 71 | And differential in series |
| | 72 | Fluid pump and motor in one of plural paths to or from planetary gearing |
| | 73 | Plural fluid power paths to planetary gearing |
| | 74 | Plural outputs |
| | 75 | Three pumps or motors |
| | 76 | Speed responsive control |
| | 78 | Interrelated fluid unit and gear control |
| | 80 | Plural speed ranges |
| | 83 | Pump and motor in series with planetary gearing |
| | 84 | Control of differential planetary gearing |
| | 85 | Special fluid |
| | 86 | By fluid operated mechanical clutch |
| | 89 | Fluid resistance controls relative rotation of outputs |
| | 91 | Fluid resistance inhibits relative rotation |
| | 92 | Fluid damper for reaction element |
| | 93 | Valve inhibits fluid flow |
| | 94 |  Speed or torque responsive valve control |
| | 95 |  Centrifugally actuated valve controls fluid clutch |
| | 98 | Centrifugally actuated valve controls fluid brake |
| | 99 | Interrelated valve control and mechanical clutch or brake |
| | 102 | Fluid brake(s) for plural planetary elements |
| | 103 | Plural fluid clutches |
| | 104 | Fluid brake for planetary element |
| | 108 | Fluid clutch includes gear type pump |
| | 109 | Planet clutched to carrier |
| | 111 | Planet clutched to fluid flywheel |
| | 112 | Fluid container connected to planet pinion |
| | 113 | Impeller-turbine type fluid unit used as brake |
| | 114 | Fluid control of friction planetary gearing |
| | 116 | Fluid controlled mechanical clutch or brake |
| | 117 | Temperature responsive control |
| | 118 | Speed responsive control |
| | 125 | Torque responsive control |
| | 127 | Pressure regulation |
| | 131 | Manually actuated ratio selector |
| | 136 | With ancillary pump or governor drive |
| | 138 | With positive clutch or brake |
| | 140 | Spring engaged, fluid released clutch or brake device |
| | 141 | Plural devices simultaneously spring engaged |
| | 142 | Single fluid motor engages one device and releases other |
| | 143 | Expanding fluid motor chamber mechanically contracts second motor |
| | 144 | Fluid controlled one-way devices |
| | 145 | Fluid motor controls device through cam or lever |
| | 146 | Fluid motor structure |
| | 149 | ELECTRIC OR MAGNETIC DRIVE OR CONTROL |
| | 150 | Differential drive or control |
| | 151 | Plural power paths |
| | 153 | With condition responsive control |
| | 154 | With electric or magnetic controlled brake |
| | 158 | WITH INDICATOR OR ALARM |
| | 159 | WITH LUBRICATON |
| | 161 | WITH TRANSMISSION COOLING OR HEATING MEANS |
| | 162 | PLANET PERIPHERY SURROUNDS AXIS OF INTERACTING GEAR (E.G., ECCENTRICALLY DRIVEN TRANSMISSON) |
| | 163 | Wabbler transmission |
| | 165 | Friction gearing |
| | 167 | Link chain gearing |
| | 168 | Gear teeth comprise rolling bodies |
| | 169 | Means to change speed ratio between input and output |
| | 170 | Variable eccentricity |
| | 171 | Plural power paths to planetary gearing |
| | 172 | Condition responsive control |
| | 173 | Plural planetary elements braked |
| | 174 | Plural outputs |
| | 175 | With releasable clutch or brake |
| | 176 | Gear has plural circumferential tooth sets |
| | 178 | Circumferentially spaced connector pins |
| | 180 | Particular gear tooth |
| | 181 | Particular counterweight |
| | 182 | PLANET PINION ENGAGES FLEXIBLE BELT OR CHAIN |
| | 183 | PLANET PINION IS FRICTION GEAR |
| | 184 | Plural outputs (e.g., differential) |
| | 185 | Variable speed ratio (without slippage) |
| | 186 | Condition responsive ratio change |
| | 187 | Releasably braked element |
| | 189 | Planet pinion is a ball |
| | 190 | Planet pinion rotatable about axis at angle to axis of input or output gear |
| | 195 | Torque responsive means to increase contact pressure |
| | 196 | Planet pinion is ball |
| | 197 | Planet pinion rotatable about axis at angle to axis of input or output gear |
| | 198 | VARIABLE SPEED OR DIRECTION TRANSMISSION COMBINED WITH DIFFERENTIAL |
| | 199 | Condition responsive |
| | 200 | Differential is beneath prime mover or transmission |
| | 201 | Differential is between prime mover and transission in the path of power flow |
| | 202 | With universal joint in drive train |
| | 203 | Plural selectively driveable gears surround differential |
| | 204 | Variable speed or direction is planetary transmission |
| | 206 | Transmission output shaft parallel to differential output shafts |
| | 207 | NONPLANETARY VARIABLE SPEED OR DIRECTION TRANSMISSION COMBINED WITH PLANETARY TRANSMISSION |
| | 208 | Condition repsonsive |
| | 209 | Interrelated control of in series transmissions |
| | 210 | Nonplanetary transmission is belt or chain gearing |
| | 214 | Nonplanetary transmission is friction gearing |
| | 218 | Plural power paths to planetary gearing |
| | 219 | Plural planetary units |
| | 220 | DIFFERENTIAL PLANETARY GEARING |
| | 221 | Differential or nondifferential planetary combined with differential (e.g., two differentials) |
| | 222 | With universal joint in drive train |
| | 223 | Including means to selectively apply rotational power to only one output |
| | 225 | With additional gearset between differential output and load |
| | 226 | Planet pinion is worm gear |
| | 228 | Worm drive on input shaft |
| | 230 | Bevel gear differential |
| | 231 | With means to limit overspeed of one output (e.g., lock-up clutch) |
| | 232 | Centrifugal actuator |
| | 233 | Lock-up clutch between pinion and pinion carrier |
| | 234 | By axial movement of output gear |
| | 236 | Particular gear shape or tooth interaction limits overspeed |
| | 237 | Manual actuator |
| | 240 | Spring bias on overspeed limiting means |
| | 242 | Separate planet pinions or separate tooth set on same pinion for each output |
| | 243 | Output gear rotatable relative to axial support shaft |
| | 244 | Support shaft coupled to other output gear |
| | 245 | With roller bearing between output gear and shaft |
| | 246 | With roller bearing between gear and its support |
| | 248 | Spur gear differential |
| | 254 | CONDITION RESPONSIVE CONTROL |
| | 255 | Eccentrically weighted planet |
| | 256 | Downshift responsive to high speed limit |
| | 257 | Speed responsive control adjusted or opposed by torque |
| | 258 | Centrifugally controlled clutch or brake |
| | 259 | One-way clutch or brake |
| | 260 | Centrifugal brake control |
| | 261 | Positive clutch |
| | 262 | Axially engaged friction clutch |
| | 263 | Overload release |
| | 266 | Stepped, torque responsive ratio change |
| | 267 | With flywheel or centrifugal weight control |
| | 269 | WITH MEANS TO VARY DRIVE RATIO OR DISCONNECT DRIVE (E.G., BRAKE OR CLUTCH) |
| | 270 | Manual force provides reaction during drive |
| | 271 | Plural elements selectively braked |
| | 272 | With preselection |
| | 273 | Axis of planet pinion at angle to axis of mating gear (e.g., bevel gears) |
| | 275 | Transmission includes three relatively rotatable sun gears |
| | 276 | With brake for sun, carrier and orbit |
| | 277 | With brake for plural sun gears |
| | 279 | With brake for plural orbits |
| | 280 | Brake for sun, carrier and orbit |
| | 282 | Brake for sun and orbit |
| | 284 | Brake for sun and carrier |
| | 286 | Brake for orbit and carrier |
| | 288 | Plural suns braked |
| | 290 | Plural orbits braked |
| | 292 | Including one-way clutch or brake |
| | 293 | Speed responsive clutch or brake |
| | 294 | Ratio shift initiated by reverse rotation of input shaft |
| | 295 | Plural outputs |
| | 296 | Plural drive ratios other than unity |
| | 298 | Gear shiftable axially to disconnect or vary ratio |
| | 301 | Brake or clutch on surface of helically coiled member |
| | 302 | Nonplanetary gearing combined with planetary |
| | 303 | With synchronizing clutch or brake |
| | 304 | Planet pinion is worm gear |
| | 305 | Including releasable clutch directly between planet pinion and carrier |
| | 306 | Brake for planetary transmission having axis of planet pinion at angle to axis of mating gear (e.g., bevel gears) |
| | 311 | Sun braked |
| | 312 | Including one-way clutch or brake |
| | 313 | Intermeshing planet pinions on single carrier |
| | 314 | And lock-up clutch |
| | 317 | Orbit braked |
| | 318 | Including one-way clutch or brake |
| | 319 | Intermeshing planet pinions on single carrier |
| | 320 | And lock-up clutch |
| | 323 | Carrier braked |
| | 329 | PLURAL POWER PATHS TO PLANETARY GEARING |
| | 331 | PLANETARY GEARING OR ELEMENT |
| | 332 | Plural outputs |
| | 333 | Planet pinion is worm gear |
| | 334 | Floating support annulus in rolling contact with planet pinion |
| | 335 | Toothed planet pinion has smooth bearing surface engaging raceway on sun or orbit gear |
| | 336 | Axis of planet pinion at angle intersecting rotational axis of mating gear (e.g., bevel gears) |
| | 337 | Plural planet carriers in series move at different speeds |
| | 338 | Coaxial teeth around planet pinion engage axially spaced relatively rotatable gears |
| | 343 | Nonplanetary gearing combined with planetary |
| | 344 | Particular gear tooth feature |
| | 346 | Floating or flexible coupling or support |
| | 348 | Planet pinion supported by roller bearings |
| | 349 | With manual input |
| CROSS-REFERENCE ART COLLECTIONS | ||
| | 900 | BRAKE FOR INPUT OR OUTPUT SHAFT |
| | 901 | PARTICULAR MATERIAL |
| | 903 | STACKED PLANETARY GEARING |
| | 904 | PARTICULAR MATHEMATICAL EQUATION |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |