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IPC entry: F16H 48/34 3-dot subgroup [Version 2024.01 (current), Language EN - English]

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Symbol		Title
A		HUMAN NECESSITIES
B		PERFORMING OPERATIONS; TRANSPORTING
C		CHEMISTRY; METALLURGY
D		TEXTILES; PAPER
E		FIXED CONSTRUCTIONS
F		MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F01		ENGINES OR PUMPS
F01		MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F02		COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F03		MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
F04		POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F15		ENGINEERING IN GENERAL
F15		FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
F16		ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16B		DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING (couplings for transmitting rotation F16D)
F16C		SHAFTS; FLEXIBLE SHAFTS; MECHANICAL MEANS FOR TRANSMITTING MOVEMENT IN A FLEXIBLE SHEATHING; ELEMENTS OF CRANKSHAFT MECHANISMS; PIVOTS; PIVOTAL CONNECTIONS; ROTARY ENGINEERING ELEMENTS OTHER THAN GEARING, COUPLING, CLUTCH OR BRAKE ELEMENTS; BEARINGS [5]
F16D		COUPLINGS FOR TRANSMITTING ROTATION (gearing for conveying rotation F16H, e.g. fluid gearing F16H 39/00-F16H 47/00); CLUTCHES (dynamo-electric clutches H02K 49/00; clutches using electrostatic attraction H02N 13/00); BRAKES (electrodynamic brake systems for vehicles in general B60L 7/00; dynamo-electric brakes H02K 49/00) [2]
F16F		SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
F16G		BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
F16H		GEARING
F16H 1/00		Toothed gearings for conveying rotary motion
F16H 1/00		Toothed gearings for conveying rotary motion (specific for conveying rotary motion with variable gear ratio or for reversing rotary motion F16H 3/00) [1, 2006.01]
F16H 3/00		Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (speed-changing or reversing mechanisms F16H 59/00-F16H 63/00) [1, 2006.01]
F16H 7/00		Gearing for conveying rotary motion by endless flexible members
F16H 7/00		Gearings for conveying rotary motion by endless flexible members (specific for conveying rotary motion with variable gear ratio or for reversing rotary motion F16H 9/00) [1, 2006.01]
F16H 9/00		Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members (control of change-speed or reversing-gearings conveying rotary motion F16H 59/00-F16H 63/00) [1, 2006.01]
F16H 13/00		Other friction gearing for conveying rotary motion
F16H 13/00		Gearing for conveying rotary motion with constant gear ratio by friction between rotary members [1, 2006.01]
F16H 15/00		Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members (control of change-speed or reversing-gearings conveying rotary motion F16H 59/00-F16H 63/00) [1, 2006.01]
F16H 19/00
F16H 19/00		Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion (with intermittently-driving members F16H 27/00-F16H 31/00) [1, 2006.01]
F16H 21/00		Gearing for conveying or converting motion by means of levers, links, cams or screw-and-nut mechanisms
F16H 21/00		Gearings comprising primarily only links or levers, with or without slides (F16H 23/00 takes precedence) [1, 2006.01]
F16H 23/00		Wobble-plate gearings; Oblique-crank gearings [1, 2006.01]
F16H 25/00		Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms [1, 2006.01]
F16H 27/00		Gearings with intermittently-driving members
F16H 27/00		Step-by-step mechanisms without freewheel members, e.g. Geneva drives [1, 2006.01]
F16H 29/00		Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action [1, 2006.01]
F16H 31/00		Other gearings with freewheeling members or other intermittently-driving members (F16H 21/00, F16H 23/00, F16H 25/00 take precedence) [1, 2006.01]
F16H 33/00
F16H 33/00		Gearings based on repeated accumulation and delivery of energy [1, 2006.01]
F16H 35/00		Gearings or mechanisms with other special functional features [1, 2006.01]
F16H 37/00		Combinations of mechanical gearings, not provided for in groups F16H 1/00-F16H 35/00 (combinations of mechanical gearing with fluid clutches or fluid gearing F16H 47/00) [1, 2006.01]
F16H 39/00		Fluid gearing [3]
F16H 39/00		Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution (control of exclusively fluid gearing F16H 61/38) [1, 5, 2006.01]
F16H 41/00		Rotary fluid gearing of the hydrokinetic type (control of exclusively fluid gearing F16H 61/38) [1, 5, 2006.01]
F16H 43/00		Other fluid gearing, e.g. with oscillating input or output [1, 2, 2006.01]
F16H 45/00		Combinations of fluid gearings for conveying rotary motion with couplings or clutches (gearing systems consisting of a plurality of hydrokinetic units operating alternatively F16H 41/22) [1, 2, 2006.01]
F16H 47/00		Combinations of mechanical gearing with fluid clutches or fluid gearing [1, 2, 2006.01]
F16H 48/00
F16H 48/00		Differential gearings (cooling or lubricating of differential gearing F16H 57/04) [6, 2006.01, 2012.01]
F16H 48/05		. Multiple interconnected differential sets [2012.01]
F16H 48/06		. with gears having orbital motion [6, 2006.01]
F16H 48/08		. . with orbital conical gears [6, 2006.01]
F16H 48/10		. . with orbital spur gears [6, 2006.01, 2012.01]
F16H 48/11		. . . having intermeshing planet gears [2012.01]
F16H 48/12		. without gears having orbital motion [6, 2006.01, 2012.01]
F16H 48/14		. . with cams [6, 2006.01]
F16H 48/16		. . with freewheels [6, 2006.01]
F16H 48/18		. . with fluid gearing [6, 2006.01]
F16H 48/19		. . consisting of two linked clutches [2012.01]
F16H 48/20		. Arrangements for suppressing or influencing the differential action, e.g. locking devices [6, 2006.01, 2012.01]
F16H 48/22		. . using friction clutches or brakes [6, 2006.01]
F16H 48/24		. . using positive clutches or brakes [6, 2006.01]
F16H 48/26		. . using fluid action, e.g. viscous clutches [6, 2006.01]
F16H 48/27		. . using internally-actuatable fluid pressure, e.g. internal pump types [2012.01]
F16H 48/28		. . using self-locking gears or self-braking gears [6, 2006.01, 2012.01]
F16H 48/285		. . . with self-braking intermeshing gears having parallel axes and having worms or helical teeth [2012.01]
F16H 48/29		. . . with self-braking intermeshing gears having perpendicular arranged axes and having worms or helical teeth [2012.01]
F16H 48/295		. . using multiple means for force boosting [2012.01]
F16H 48/30		. . using externally-actuatable means [6, 2006.01, 2012.01]
F16H 48/32		. . . using fluid pressure actuators [2012.01]
F16H 48/34		. . . using electromagnetic or electric actuators [2012.01]
F16H 48/36		. characterised by intentionally generating speed difference between outputs [2012.01]
F16H 48/38		. Constructional details (the outer casing comprising the differential and supporting input and output shafts F16H 57/037) [2012.01]
F16H 48/40		. . characterised by features of the rotating cases [2012.01]
F16H 48/42		. . characterised by features of the input shafts, e.g. mounting of drive gears thereon [2012.01]
F16H 49/00		Other gearing [1, 2006.01]
F16H 51/00		Details of gearing or mechanisms
F16H 51/00		Levers of gearing mechanisms [1, 2006.01]
F16H 53/00		Cams or cam-followers, e.g. rollers for gearing mechanisms [1, 2006.01]
F16H 55/00		Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms (of screw-and-nut gearing F16H 25/00) [1, 4, 2006.01]
F16H 57/00		General details of gearing (of screw-and-nut gearing F16H 25/00; of fluid gearing F16H 39/00-F16H 43/00) [1, 2006.01, 2012.01]
F16H 59/00		Control of gearing conveying rotary motion [5]
F16H 59/00		Control inputs to change-speed- or reversing-gearings for conveying rotary motion [5, 2006.01]
F16H 61/00		Control functions within change-speed- or reversing-gearings for conveying rotary motion [5, 2006.01]
F16H 63/00		Control outputs to change-speed- or reversing-gearings for conveying rotary motion [5, 2006.01]
F16J		PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS
F16K		VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
F16L		PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16M		FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
F16N		LUBRICATING
F16P		SAFETY DEVICES IN GENERAL
F16S		CONSTRUCTIONAL ELEMENTS IN GENERAL; STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL
F16T		STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
F17		STORING OR DISTRIBUTING GASES OR LIQUIDS
F21		LIGHTING; HEATING
F21		LIGHTING
F22		STEAM GENERATION
F23		COMBUSTION APPARATUS; COMBUSTION PROCESSES
F24		HEATING; RANGES; VENTILATING
F25		REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION OR SOLIDIFICATION OF GASES
F26		DRYING
F27		FURNACES; KILNS, OVENS OR RETORTS [4]
F28		HEAT EXCHANGE IN GENERAL
F41		WEAPONS; BLASTING
F41		WEAPONS
F42		AMMUNITION; BLASTING
F99		SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
G		PHYSICS
H		ELECTRICITY

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