Click to skip top of page links USPTO IntranetIntranet HomeIndexResourcesContactsInternetSearch
Patent Intranet > Classification Home Page > Classification Search Page > Classification Schedule with Indent Level
Site Feedback
 
   Search Classification Data | Class Numbers & Titles | Class Numbers | USPC Index  | International  | HELP  | Employee by Name  | Employees by Org       

 Class   475PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS
  Click here to view a PDF version of this file
  1           INPUT FROM INDEPENDENT POWER SOURCES
  2           . (1 indent ) Condition responsive motor control
  3           . (1 indent ) Including manual input
  4           .. (2 indent ) And electric motor input
  5           . (1 indent ) Including electric motor input
  6           . (1 indent ) Plural outputs
  7           . (1 indent ) Worm gear in drive train
  8           . (1 indent ) One-way clutch or brake in drive train
  9           . (1 indent ) Bevel planet pinion in drive train
  10           . (1 indent ) Intermeshing planet pinions in drive train
  11           ROTARY PLANETATING OUTPUT
  12           REVERSAL OF DIRECTION OF POWER FLOW CHANGES POWER TRANSMISSION TO ALTERNATE PATH
  13           . (1 indent ) Input and output exchange functions
  14           CYCLICAL OR INTERMITTENT DRIVE
  15           . (1 indent ) Plural outputs
  16           . (1 indent ) With means to adjust cycle or drive during operation
  17           . (1 indent ) Multilated or noncircular gear in drive train
  18           STEERING BY DRIVING
  19           . (1 indent ) With condition responsive steer control
  20           . (1 indent ) With cooling or lubrication
  21           . (1 indent ) With infinitely variable drive
  22           .. (2 indent ) Variable drive is fluid drive
  23           ... (3 indent ) Hydrostatic type
  24           .... (4 indent ) Plural pump-motor sets
  25           .. (2 indent ) Belt type
  26           .. (2 indent ) Variable drive is friction drive
  27           . (1 indent ) Fluid steer control
  28           . (1 indent ) With plural power paths to a planetary transmission at each output
  29           . (1 indent ) With planetary reaction brake steering
  30           .. (2 indent ) And carrier input to planetary gearing
  31           FLUID DRIVE OR CONTROL OF PLANETARY GEARING
  32           . (1 indent ) Diverse fluid drives
  33           . (1 indent ) Plural impeller-turbine type fluid circuits
  34           .. (2 indent ) Fill and empty type
  35           . (1 indent ) Single impeller-turbine type fluid circuit divides or combines plural power paths
  36           .. (2 indent ) Planetary gearing divides paths
  37           .. (2 indent ) Three fluid outputs
  38           ... (3 indent ) And stator
  39           .. (2 indent ) Two fluid outputs and stator
  40           ... (3 indent ) With variable fluid drive control
  41           ... (3 indent ) And mechanical drive path
  42           .. (2 indent ) Control of or by fluid drive
  43           .. (2 indent ) With speed or torque responsive clutch or brake control
  44           .. (2 indent ) Stator rotatable in reverse direction to provide drive
  45           ... (3 indent ) Turbine braked, stator provides reverse drive
  46           .... (4 indent ) And adds torque in forward drive
  47           . (1 indent ) Impeller-turbine type fluid circuit and mechanical path in parallel
  48           .. (2 indent ) With control of or by the fluid circuit
  49           ... (3 indent ) Gearing controlled by fluid circuit condition
  50           ... (3 indent ) Fill and empty type fluid circuit
  51           .. (2 indent ) With speed responsive control
  52           .. (2 indent ) And nonplanetary gearing
  53           .. (2 indent ) Planetary gearing divides paths
  54           .. (2 indent ) Sun, orbit and carrier braked
  55           .. (2 indent ) Sun and orbit braked
  56           .. (2 indent ) Sun and carrier braked
  57           .. (2 indent ) Orbit and carrier braked
  58           .. (2 indent ) Orbits braked
  59           . (1 indent ) Impeller-turbine type fluid circuit in series with planetary gearing
  60           .. (2 indent ) And condition responsive control
  61           ... (3 indent ) Control of or by fluid circuit
  62           .... (4 indent ) Control responsive to relative impeller and turbine speeds
  63           .... (5 indent ) System or servo fluid pressure controlled
  64           .... (4 indent ) Fluid circuit controlled
  65           .... (5 indent ) By lock-up clutch actuation
  66           .. (2 indent ) And nonplanetary gearing
  67           .. (2 indent ) With synchronizing of positive clutch or brake
  68           .. (2 indent ) With nonratio brake
  69           .. (2 indent ) Fluid circuit controlled
  70           ... (3 indent ) Pressure controlled
  71           .. (2 indent ) And differential in series
  72           . (1 indent ) Fluid pump and motor in one of plural paths to or from planetary gearing
  73           .. (2 indent ) Plural fluid power paths to planetary gearing
  74           .. (2 indent ) Plural outputs
  75           .. (2 indent ) Three pumps or motors
  76           .. (2 indent ) Speed responsive control
  77           ... (3 indent ) Constant speed output
  78           .. (2 indent ) Interrelated fluid unit and gear control
  79           ... (3 indent ) With constant speed ratio between input and one fluid unit
  80           .. (2 indent ) Plural speed ranges
  81           ... (3 indent ) With constant speed ratio between input and one fluid unit
  82           .... (4 indent ) Having single planet carrier
  83           . (1 indent ) Pump and motor in series with planetary gearing
  84           . (1 indent ) Control of differential planetary gearing
  85           .. (2 indent ) Special fluid
  86           .. (2 indent ) By fluid operated mechanical clutch
  87           ... (3 indent ) Operated by viscous drag
  88           ... (3 indent ) Operated by a pump responsive to differential action
  89           .. (2 indent ) Fluid resistance controls relative rotation of outputs
  90           ... (3 indent ) Fluid pumped by differential gears
  91           . (1 indent ) Fluid resistance inhibits relative rotation
  92           .. (2 indent ) Fluid damper for reaction element
  93           .. (2 indent ) Valve inhibits fluid flow
  94           ... (3 indent ) Speed or torque responsive valve control
  95           .... (4 indent ) Centrifugally actuated valve controls fluid clutch
  96           .... (5 indent ) Clutch connects planet pinion and carrier
  97           .... (5 indent ) With fluid brake control
  98           .... (4 indent ) Centrifugally actuated valve controls fluid brake
  99           ... (3 indent ) Interrelated valve control and mechanical clutch or brake
  100           .... (4 indent ) Valve control and mechanical clutch
  101           .... (5 indent ) Pump pressure engages mechanical clutch
  102           ... (3 indent ) Fluid brake(s) for plural planetary elements
  103           ... (3 indent ) Plural fluid clutches
  104           ... (3 indent ) Fluid brake for planetary element
  105           .... (4 indent ) And fluid clutch
  106           .... (4 indent ) Bevel gearing
  107           .... (4 indent ) Sun or orbit braked
  108           ... (3 indent ) Fluid clutch includes gear type pump
  109           ... (3 indent ) Planet clutched to carrier
  110           .... (4 indent ) With reversing means
  111           .. (2 indent ) Planet clutched to fluid flywheel
  112           .. (2 indent ) Fluid container connected to planet pinion
  113           .. (2 indent ) Impeller-turbine type fluid unit used as brake
  114           . (1 indent ) Fluid control of friction planetary gearing
  115           .. (2 indent ) Stepless ratio change controlled
  116           . (1 indent ) Fluid controlled mechanical clutch or brake
  117           .. (2 indent ) Temperature responsive control
  118           .. (2 indent ) Speed responsive control
  119           ... (3 indent ) Safety device
  120           ... (3 indent ) Pressure control
  121           ... (3 indent ) Ratio change
  122           .... (4 indent ) Speed responsive valve control
  123           .... (5 indent ) Electrical control
  124           .... (5 indent ) Centrifugal control
  125           .. (2 indent ) Torque responsive control
  126           ... (3 indent ) Responsive to torque reversal
  127           .. (2 indent ) Pressure regulation
  128           ... (3 indent ) Valving controls shift timing
  129           .... (4 indent ) With fluid accumulator
  130           ... (3 indent ) Manual regulator
  131           .. (2 indent ) Manually actuated ratio selector
  132           ... (3 indent ) Electrical
  133           ... (3 indent ) With safety valve
  134           ... (3 indent ) Plural selector valves
  135           ... (3 indent ) Rotary valve
  136           .. (2 indent ) With ancillary pump or governor drive
  137           ... (3 indent ) Plural pumps
  138           .. (2 indent ) With positive clutch or brake
  139           ... (3 indent ) And friction synchronizer
  140           .. (2 indent ) Spring engaged, fluid released clutch or brake device
  141           ... (3 indent ) Plural devices simultaneously spring engaged
  142           ... (3 indent ) Single fluid motor engages one device and releases other
  143           .. (2 indent ) Expanding fluid motor chamber mechanically contracts second motor
  144           .. (2 indent ) Fluid controlled one-way devices
  145           .. (2 indent ) Fluid motor controls device through cam or lever
  146           .. (2 indent ) Fluid motor structure
  147           ... (3 indent ) Radially expanding motor
  148           ... (3 indent ) With one-way device
  149           ELECTRIC OR MAGNETIC DRIVE OR CONTROL
  150           . (1 indent ) Differential drive or control
  151           . (1 indent ) Plural power paths
  152           .. (2 indent ) With nonplanetary drive to electric or magnetic path
  153           . (1 indent ) With condition responsive control
  154           . (1 indent ) With electric or magnetic controlled brake
  155           .. (2 indent ) And manual speed selector
  156           .. (2 indent ) Electric or magnetic device disengages brake
  157           .. (2 indent ) Electric or magnetic engaged brake and spring engaged lockup clutch
  158           WITH INDICATOR OR ALARM
  159           WITH LUBRICATON
  160           . (1 indent ) For differential planetary gearing
  161           WITH TRANSMISSION COOLING OR HEATING MEANS
  162           PLANET PERIPHERY SURROUNDS AXIS OF INTERACTING GEAR (E.G., ECCENTRICALLY DRIVEN TRANSMISSON)
  163           . (1 indent ) Wabbler transmission
  164           .. (2 indent ) Single member has oppositely axially facing tooth sets
  165           . (1 indent ) Friction gearing
  166           .. (2 indent ) Variable speed
  167           . (1 indent ) Link chain gearing
  168           . (1 indent ) Gear teeth comprise rolling bodies
  169           . (1 indent ) Means to change speed ratio between input and output
  170           .. (2 indent ) Variable eccentricity
  171           .. (2 indent ) Plural power paths to planetary gearing
  172           .. (2 indent ) Condition responsive control
  173           .. (2 indent ) Plural planetary elements braked
  174           . (1 indent ) Plural outputs
  175           . (1 indent ) With releasable clutch or brake
  176           . (1 indent ) Gear has plural circumferential tooth sets
  177           .. (2 indent ) Internal and external tooth sets
  178           . (1 indent ) Circumferentially spaced connector pins
  179           .. (2 indent ) Roller bearing surrounds pin
  180           . (1 indent ) Particular gear tooth
  181           . (1 indent ) Particular counterweight
  182           PLANET PINION ENGAGES FLEXIBLE BELT OR CHAIN
  183           PLANET PINION IS FRICTION GEAR
  184           . (1 indent ) Plural outputs (e.g., differential)
  185           . (1 indent ) Variable speed ratio (without slippage)
  186           .. (2 indent ) Condition responsive ratio change
  187           .. (2 indent ) Releasably braked element
  188           ... (3 indent ) Plural elements releasably braked
  189           .. (2 indent ) Planet pinion is a ball
  190           .. (2 indent ) Planet pinion rotatable about axis at angle to axis of input or output gear
  191           ... (3 indent ) Planet pinion is member having axis fixed or adjustable to position perpendicular to axis of input or output gear
  192           .... (4 indent ) Pinion engages facing concave surfaces (e.g., mounted in torus)
  193           ... (3 indent ) Conical or frusto-conical planet pinion
  194           .... (4 indent ) Torque responsive means to increase contact pressure
  195           . (1 indent ) Torque responsive means to increase contact pressure
  196           . (1 indent ) Planet pinion is ball
  197           . (1 indent ) Planet pinion rotatable about axis at angle to axis of input or output gear
  198           VARIABLE SPEED OR DIRECTION TRANSMISSION COMBINED WITH DIFFERENTIAL
  199           . (1 indent ) Condition responsive
  200           . (1 indent ) Differential is beneath prime mover or transmission
  201           . (1 indent ) Differential is between prime mover and transission in the path of power flow
  202           . (1 indent ) With universal joint in drive train
  203           . (1 indent ) Plural selectively driveable gears surround differential
  204           . (1 indent ) Variable speed or direction is planetary transmission
  205           .. (2 indent ) Plural planetary units combined with differential
  206           . (1 indent ) Transmission output shaft parallel to differential output shafts
  207           NONPLANETARY VARIABLE SPEED OR DIRECTION TRANSMISSION COMBINED WITH PLANETARY TRANSMISSION
  208           . (1 indent ) Condition repsonsive
  209           . (1 indent ) Interrelated control of in series transmissions
  210           . (1 indent ) Nonplanetary transmission is belt or chain gearing
  211           .. (2 indent ) Plural power paths to planetary gearing
  212           ... (3 indent ) Nonplanetary transmission is chain gearing
  213           .. (2 indent ) Nonplanetary transmission is chain gearing
  214           . (1 indent ) Nonplanetary transmission is friction gearing
  215           .. (2 indent ) Plural power paths to planetary gearing
  216           ... (3 indent ) Friction gear engages facing concave surfaces
  217           ... (3 indent ) Nonplanetary transmission is disc and wheel
  218           . (1 indent ) Plural power paths to planetary gearing
  219           . (1 indent ) Plural planetary units
  220           DIFFERENTIAL PLANETARY GEARING
  221           . (1 indent ) Differential or nondifferential planetary combined with differential (e.g., two differentials)
  222           . (1 indent ) With universal joint in drive train
  223           . (1 indent ) Including means to selectively apply rotational power to only one output
  224           .. (2 indent ) By braking other output
  225           . (1 indent ) With additional gearset between differential output and load
  226           . (1 indent ) Planet pinion is worm gear
  227           .. (2 indent ) And spur gear on pinion
  228           . (1 indent ) Worm drive on input shaft
  229           .. (2 indent ) And roller bearing supporting worm from casing
  230           . (1 indent ) Bevel gear differential
  231           .. (2 indent ) With means to limit overspeed of one output (e.g., lock-up clutch)
  232           ... (3 indent ) Centrifugal actuator
  233           ... (3 indent ) Lock-up clutch between pinion and pinion carrier
  234           ... (3 indent ) By axial movement of output gear
  235           .... (4 indent ) With spring bias on gear or clutch
  236           ... (3 indent ) Particular gear shape or tooth interaction limits overspeed
  237           ... (3 indent ) Manual actuator
  238           .... (4 indent ) Friction clutch
  239           .... (5 indent ) Plate clutch
  240           ... (3 indent ) Spring bias on overspeed limiting means
  241           .... (4 indent ) Helically coiled spring
  242           .. (2 indent ) Separate planet pinions or separate tooth set on same pinion for each output
  243           .. (2 indent ) Output gear rotatable relative to axial support shaft
  244           ... (3 indent ) Support shaft coupled to other output gear
  245           ... (3 indent ) With roller bearing between output gear and shaft
  246           .. (2 indent ) With roller bearing between gear and its support
  247           ... (3 indent ) Ball bearing
  248           . (1 indent ) Spur gear differential
  249           .. (2 indent ) With means to limit overspeed of one output
  250           ... (3 indent ) Manual actuator
  251           .. (2 indent ) Pinion axis at angle intersecting axis of output
  252           .. (2 indent ) Intermeshing planet pinions
  253           .. (2 indent ) With roller bearing between gear and its support
  254           CONDITION RESPONSIVE CONTROL
  255           . (1 indent ) Eccentrically weighted planet
  256           . (1 indent ) Downshift responsive to high speed limit
  257           . (1 indent ) Speed responsive control adjusted or opposed by torque
  258           . (1 indent ) Centrifugally controlled clutch or brake
  259           .. (2 indent ) One-way clutch or brake
  260           .. (2 indent ) Centrifugal brake control
  261           .. (2 indent ) Positive clutch
  262           .. (2 indent ) Axially engaged friction clutch
  263           . (1 indent ) Overload release
  264           .. (2 indent ) Spring applied friction drive establishing means
  265           ... (3 indent ) Drive establishing means is friction brake
  266           . (1 indent ) Stepped, torque responsive ratio change
  267           . (1 indent ) With flywheel or centrifugal weight control
  268           .. (2 indent ) With planet pinion axis at angle to axis of mating gear (e.g., bevel gears)
  269           WITH MEANS TO VARY DRIVE RATIO OR DISCONNECT DRIVE (E.G., BRAKE OR CLUTCH)
  270           . (1 indent ) Manual force provides reaction during drive
  271           . (1 indent ) Plural elements selectively braked
  272           .. (2 indent ) With preselection
  273           .. (2 indent ) Axis of planet pinion at angle to axis of mating gear (e.g., bevel gears)
  274           ... (3 indent ) And additional planetary gearset having axis of pinion parallel to axis of mating gear
  275           .. (2 indent ) Transmission includes three relatively rotatable sun gears
  276           ... (3 indent ) With brake for sun, carrier and orbit
  277           ... (3 indent ) With brake for plural sun gears
  278           .... (4 indent ) And brake for carrier
  279           ... (3 indent ) With brake for plural orbits
  280           .. (2 indent ) Brake for sun, carrier and orbit
  281           ... (3 indent ) Including one-way clutch or brake
  282           .. (2 indent ) Brake for sun and orbit
  283           ... (3 indent ) Including one-way clutch or brake
  284           .. (2 indent ) Brake for sun and carrier
  285           ... (3 indent ) Including one-way clutch or brake
  286           .. (2 indent ) Brake for orbit and carrier
  287           ... (3 indent ) Including one-way clutch or brake
  288           .. (2 indent ) Plural suns braked
  289           ... (3 indent ) Including one-way clutch or brake
  290           .. (2 indent ) Plural orbits braked
  291           ... (3 indent ) Including one-way clutch or brake
  292           .. (2 indent ) Including one-way clutch or brake
  293           . (1 indent ) Speed responsive clutch or brake
  294           . (1 indent ) Ratio shift initiated by reverse rotation of input shaft
  295           . (1 indent ) Plural outputs
  296           . (1 indent ) Plural drive ratios other than unity
  297           .. (2 indent ) Including one-way clutch or brake
  298           . (1 indent ) Gear shiftable axially to disconnect or vary ratio
  299           .. (2 indent ) Orbit shiftable relative to sun and carrier
  300           .. (2 indent ) Sun shiftable relative to orbit and carrier
  301           . (1 indent ) Brake or clutch on surface of helically coiled member
  302           . (1 indent ) Nonplanetary gearing combined with planetary
  303           . (1 indent ) With synchronizing clutch or brake
  304           . (1 indent ) Planet pinion is worm gear
  305           . (1 indent ) Including releasable clutch directly between planet pinion and carrier
  306           . (1 indent ) Brake for planetary transmission having axis of planet pinion at angle to axis of mating gear (e.g., bevel gears)
  307           .. (2 indent ) Including one-way clutch or brake
  308           .. (2 indent ) And lock-up clutch
  309           ... (3 indent ) Friction clutch
  310           .... (4 indent ) Plate clutch
  311           . (1 indent ) Sun braked
  312           .. (2 indent ) Including one-way clutch or brake
  313           .. (2 indent ) Intermeshing planet pinions on single carrier
  314           .. (2 indent ) And lock-up clutch
  315           ... (3 indent ) Friction clutch
  316           .... (4 indent ) Plate clutch
  317           . (1 indent ) Orbit braked
  318           .. (2 indent ) Including one-way clutch or brake
  319           .. (2 indent ) Intermeshing planet pinions on single carrier
  320           .. (2 indent ) And lock-up clutch
  321           ... (3 indent ) Friction clutch
  322           .... (4 indent ) Plate clutch
  323           . (1 indent ) Carrier braked
  324           .. (2 indent ) Including one-way clutch or brake
  325           .. (2 indent ) Intermeshing planet pinions on single carrier
  326           .. (2 indent ) And lock-up clutch
  327           ... (3 indent ) Friction clutch
  328           .... (4 indent ) Plate clutch
  329           PLURAL POWER PATHS TO PLANETARY GEARING
  330           . (1 indent ) Plural planetary units
  331           PLANETARY GEARING OR ELEMENT
  332           . (1 indent ) Plural outputs
  333           . (1 indent ) Planet pinion is worm gear
  334           . (1 indent ) Floating support annulus in rolling contact with planet pinion
  335           . (1 indent ) Toothed planet pinion has smooth bearing surface engaging raceway on sun or orbit gear
  336           . (1 indent ) Axis of planet pinion at angle intersecting rotational axis of mating gear (e.g., bevel gears)
  337           . (1 indent ) Plural planet carriers in series move at different speeds
  338           . (1 indent ) Coaxial teeth around planet pinion engage axially spaced relatively rotatable gears
  339           .. (2 indent ) Engage plural relatively rotatable sun gears
  340           ... (3 indent ) And orbit gear
  341           .. (2 indent ) Engage plural relatively rotatable orbit gears
  342           ... (3 indent ) And sun gear
  343           . (1 indent ) Nonplanetary gearing combined with planetary
  344           . (1 indent ) Particular gear tooth feature
  345           .. (2 indent ) Nonmetallic or resilient
  346           . (1 indent ) Floating or flexible coupling or support
  347           .. (2 indent ) Resilient member
  348           . (1 indent ) Planet pinion supported by roller bearings
  349           . (1 indent ) With manual input
 
 CROSS-REFERENCE ART COLLECTIONS
 
  900           BRAKE FOR INPUT OR OUTPUT SHAFT
  901           PARTICULAR MATERIAL
  902           . (1 indent ) Nonmetallic
  903           STACKED PLANETARY GEARING
  904           PARTICULAR MATHEMATICAL EQUATION
 
 FOREIGN ART COLLECTIONS
 
  FOR000           CLASS-RELATED FOREIGN DOCUMENTS


   Note: Some content linked to on this page may require a plug-in for Adobe Acrobat Reader.

This file produced by USPTO - SIRA - Office of Patent Automation - ReferenceTools Project. Questions or comments relating to this file should be directed to Patent Automation Feedback.

Click to skip end of page links


Intranet Home | Index | Resources | Contacts | Internet | Search | Firewall | Web Services

This data is current as of June/2006