| ReturnTo Theme-Group-Choice | Onelevelup |
| 3J068 | One-way and automatic clutches, and combinations of different clutches | |
| F16D41/00 -47/06@Z | ||
| F16D43/02-43/24 | AA | AA00 CONDITIONS OF OPERATION |
AA01 | AA02 | AA03 | AA05 | AA06 | AA07 | AA08 | AA10 | ||
| . Clutch on under certain conditions, and off when stopped | . Clutch off under certain conditions, and on when stopped | . Variants other than automatic clutches (i.e., including slide joints) | . Responsiveness to velocity or angular velocity | . . Differential rate of revolution | . Responsiveness to torque | . Responsiveness to angular acceleration | . Other conditions of operation | |||||
| BA | BA00 FORMS OF CLUTCHES |
BA01 | BA02 | BA03 | BA04 | |||||||
| . Clutches without centrifugal weights | . . Torque limiters | . . Slide joints | . . Hub clutches | |||||||||
| BA11 | BA12 | BA13 | BA14 | BA19 | ||||||||
| . Clutches that have centrifugal weights | . . Variants that operate members with movable weights | . . . Axial movement | . . Variants wherein the weights are clutch members | . Combination of clutches | ||||||||
| BB | BB00 TYPES OF CLUTCHES |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | BB08 | BB10 | ||
| . Clutches that engage (e.g., ratchet form) | . . Trapezoidal pawls or saw teeth | . . Clutches that have balls or rollers that engage | . Friction clutches | . . Disks (e.g., single plates) | . . . Multiple plates | . . Cones | . . Drums | . Other types of clutches | ||||
| CA | CA00 OVERALL STRUCTURE OF CENTRIFUGAL WEIGHT MEMBERS |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA08 | CA10 | |||
| . Wedge-shaped members | . Sliding arc-shaped or fan-shaped members | . Crosspiece-shaped members | . Lever-like bodies | . Spherical bodies or balls | . Rod-shaped bodies, balls, or rollers | . Variants wherein centrifugal weight members are integral with spring members | . Other structures | |||||
| CB | CB00 FORCE-APPLYING MEANS, FORCE-RELEASING MEANS, AND PRESENCE OR ABSENCE THEREOF |
CB01 | CB02 | CB03 | CB04 | CB05 | CB06 | CB07 | CB09 | CB10 | ||
| . Magnetic force | . Metal springs | . . Coil springs | . . . Garter springs | . . Dish springs | . . Wire springs | . Rubber springs | . Variants without force-applying means or force-releasing means | . Other force-applying or force-releasing means | ||||
| CC | CC00 MANUAL EXTERNAL ADJUSTMENT MEANS |
CC01 | CC02 | CC03 | CC05 | CC06 | CC07 | CC09 | ||||
| . Variants that have forced release means | . Variants that have forced engagement means | . Variants that have means of adjustment | . Manual variants | . . Variants that use levers | . Non-manual variants | . Variants that have spring shafts | ||||||
| DD | DD00 DETAILS OF CENTRIFUGAL WEIGHT CLUTCHES (I.E., CHARACTERISTIC FEATURES) |
DD01 | DD02 | DD04 | DD05 | DD06 | DD08 | DD09 | ||||
| . Drive shafts or drive plates | . Driven shafts or driven hubs | . Centrifugal weights per se | . . Devices for mounting on drive plates | . . Spring-mounting devices | . Means for stopping centrifugal weights | . Force-applying springs or force-releasing springs | ||||||
| DD11 | DD12 | DD14 | DD15 | DD17 | DD18 | DD19 | DD20 | |||||
| . Clutch-engagement sections (e.g., disks) | . . Clutch drums | . Friction contact surfaces, friction members, or linings | . Surfaces that fit together or that engage | . Means of adjustment | . Covers or bearings | . Damper rubbers | . Other details | |||||
| EE | EE00 FORMS OF TORQUE LIMITERS |
EE01 | EE02 | EE03 | EE04 | EE05 | EE06 | EE07 | EE08 | |||
| . Variants wherein cut-off is sustained after overloading | . . Maintenance of magnetic force | . . Maintenance of spring return | . . Retention of means for stopping | . . . Balls that engage with grooves | . . . Pawls or rods that engage with stepped parts or grooves | . . Rendering members that hold fixed positions inoperable precedence) | . . Moving by screw-like grooves | |||||
| EE11 | EE12 | EE16 | EE17 | EE20 | ||||||||
| . Variants that have reset mechanisms | . . Automatic reset | . Variants that have members that detect overloads | . . Detection of clutch member movement | . Other forms of torque limiters | ||||||||
| FF | FF00 DETAILS OF HUB CLUTCHES (I.E., CHARACTERISTIC FEATURES) |
FF01 | FF02 | FF03 | FF04 | FF05 | FF06 | FF10 | ||||
| . Brakes | . Clutchs | . Cams | . Retainers | . Slide gears | . Hubs | . Other details | ||||||
| GA | GA00 FUNCTIONS AND PURPOSE |
GA01 | GA02 | GA03 | GA04 | GA05 | GA06 | GA07 | GA08 | GA09 | GA10 | |
| . Vibration-proofing | . Attenuation of impact or noise prevention | . Prevention or allowing of reverse rotation | . Adjustment | . Lubrication or sealing | . Cooling, ventilation, or prevention of overheating | . Improved durability | . . Prevention of damage | . . Wear resistance | . Improved safety | |||
| GA11 | GA12 | GA13 | GA14 | GA15 | GA16 | GA18 | GA19 | GA20 | ||||
| . Improved operation or stabilized operation | . . Prevention of adverse effects caused by centrifugal force | . . Emergency countermeasures or notification | . . Prevention of over-rotation or slipping | . . Reduction of slide resistance or friction resistance | . . Prevention of hunting or chatter | . Ease of operation, and improved operability | . Assembly, manufacture, reduction in the number of components, miniaturization, or simplification | . Other functions and purposes |