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3F204 | Details of cranes (i.e., control and safety) | |
B66C13/00 -15/06 |
B66C13/18-13/38;13/46-13/50;15/00-15/00@Z | AA | AA00 TYPES OF CRANES OR MAINTENANCE VEHICLES |
AA01 | AA02 | AA03 | AA04 | AA05 | AA07 | AA08 | AA09 | ||
. Cranes | . . Overhead traveling cranes | . . Goliath cranes | . . Jib cranes | . . Cable cranes | . Maintenance vehicles | . . High-clearance maintenance vehicles | . . Shovel loaders | |||||
BA | BA00 TYPES OF LOAD-ENGAGING ELEMENTS |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | BA10 | |
. Load-engaging elements | . . Hooks | . . Claw hooks | . . Spreader beams | . . Gripping apparatuses | . . . Tongue apparatuses | . . Suction apparatuses | . . . Magnetic attraction | . . Grabbing buckets | . . . Double-rope grab-type buckets | |||
CA | CA00 PURPOSE |
CA01 | CA03 | CA05 | CA07 | |||||||
. Positioning and automatic operations | . Prevention of shaking | . Safety measures | . Others | |||||||||
DA | DA00 OBJECTS CONVEYED AND CARGO WORK PLACES |
DA01 | DA02 | DA03 | DA04 | DA05 | DA07 | DA08 | DA09 | DA10 | ||
. Objects to be conveyed | . . Containers | . . Coils | . . Parts and granular materials | . . Sheet-formed articles | . Unloading sites | . . Yards | . . . Lot numbers | . . Holds | ||||
DB | DB00 DETECTION POSITIONS |
DB01 | DB02 | DB03 | DB04 | DB05 | DB06 | DB07 | DB08 | DB09 | DB10 | |
. Position of the crane | . . Mobile or traveling bodies | . . Load-engaging elements | . Position of articles to be conveyed | . Relative position between crane and articles to be conveyed | . . Height direction | . . . Cranes that contact the top surface of articles to be conveyed | . . Horizontal direction | . . . Two parallel directions | . . Rotary deflection on the horizontal surface | |||
DC | DC00 KINDS OF POSITION DETECTORS |
DC01 | DC02 | DC03 | DC04 | DC05 | DC06 | DC07 | DC08 | DC09 | DC10 | |
. Electric and magnetic detectors | . . Limit switches | . . Rotary angle detectors | . . Guiding radios | . Acoustic detecftors | . Optical detectors | . . Receivers | . . TV cameras | . Mechanical detectors | . Non-contact pulse-counting detectors | |||
DD | DD00 AUTOMATIC MOVEMENT AND POSITION DETECTION |
DD01 | DD02 | DD03 | DD04 | DD05 | DD06 | DD07 | DD09 | |||
. Traveling, lateral movement, and hoisting controls | . . Changeable speeds | . . . Inverter systems | . . Characteristic starting methods | . . Fixed speed control | . . Braking | . . . Emergency stopping | . Locus control of suspended loads | |||||
DD11 | DD12 | DD13 | DD14 | DD15 | DD18 | DD19 | DD20 | |||||
. Load detection | . Weight detection | . Open-close frequency detection (i.e., counter) | . Error correction of detection data | . Identification of the types of items conveyed | . Energy conservation | . Increases in cycle time | . Teaching | |||||
DE | DE00 POSITION-INDICATION SYSTEMS |
DE01 | DE02 | DE03 | DE04 | DE06 | DE08 | DE10 | ||||
. Analog systems | . . Linear movement of command members | . . . Two orthogonal axes | . . Rotating movement of command members | . Digital systems | . Diagram system and light-emitting element groups | . Cathode-ray tubes (CRT) and liquid crystal panels | ||||||
EA | EA00 SHAKING CONTROLS |
EA01 | EA02 | EA03 | EA05 | EA06 | EA07 | EA08 | EA10 | |||
. Control systems | . . Programs | . . Feedback | . Speed patterns | . . Trapezoidal curves | . . Sawtooth curves | . . Curved lines | . . Multiple patterns | |||||
EA11 | EA13 | EA15 | EA17 | |||||||||
. Changes in rope length during movement | . Consideration of obstacles | . Consideration of initial vibrations | . Dealing with the remaining vibrations | |||||||||
EB | EB00 VIBRATION-ANGLE DETECTORS |
EB01 | EB02 | EB03 | EB04 | EB05 | EB07 | EB08 | EB09 | |||
. Types of detectors | . . Contact types | . . Non-contact types | . . . Optical types | . . . Electric and magnetic detectors | . Direction of shaking | . . Perpendicular (i.e., at right angles with each other) | . . . Rotation around perpendicular axes | |||||
FA | FA00 TYPES OF MALFUNCTION |
FA01 | FA02 | FA03 | FA04 | FA05 | FA06 | FA07 | FA08 | FA09 | FA10 | |
. Malfunction due to human error | . . Operator or driver conditions | . Electrical malfunction | . . Circuit troubles and damage | . . . Detector problems | . Hydraulic malfunction | . . Circuit troubles and damage | . . . Detector problems | . Mechanical malfunction | . . Apparatus damage | |||
FB | FB00 SOURCES OF MALFUNCTION AND CONDITIONS LIMITING OPERATIONS |
FB01 | FB03 | FB04 | FB05 | FB06 | FB07 | FB09 | FB10 | |||
. Load-engaging elements | . Hoisting and lifting devices | . . Wire ropes | . . Braking apparatuses | . Traveling apparatuses | . . Braking apparatuses | . Outriggers | . Counter weights | |||||
FB11 | FB12 | FB13 | FB14 | FB15 | FB16 | FB17 | FB18 | FB19 | FB20 | |||
. Booms | . . Raising and swinging | . . Extension and retraction | . . Spare jibs | . . Housings | . Upper rotary apparatuses | . Operating apparatuses | . Safety devices | . . Inertia limiters | . Others | |||
FC | FC00 MAINTAINANCE OF DETECTION, INDICATION, AND SAFETY CONDITIONS |
FC01 | FC02 | FC03 | FC04 | FC05 | FC06 | FC07 | FC08 | FC10 | ||
. Detectors for substandard conditions | . Safety devices | . . Indication and warning | . . . Lamps and luminescent elements | . . . Buzzers | . . . Voice synthesis alarms | . . . Analog indicators | . . Automatic safety maintenance | . . Mechanical safety maintenance | ||||
FD | FD00 SUBJECTS OF FUNCTION LIMITATIONS |
FD01 | FD02 | FD03 | FD04 | FD05 | FD06 | FD07 | FD08 | FD09 | FD10 | |
. Load-engaging elements | . Hoisting and lifting devices | . Traveling apparatuses | . Outriggers | . Counter weights | . Booms | . Upper rotary apparatuses | . Operating apparatuses | . Safety devices | . Others | |||
FE | FE00 ISSUES AFFECTION DETECTION ACCURACY |
FE01 | FE02 | FE03 | FE04 | FE05 | FE06 | |||||
. Loading hours and frequency | . Flexure and distortion | . Whirlpools | . Temperature increases | . Friction | . Wind direction and velocity | |||||||
GA | GA00 OTHER CONTROL, DETECTION, AND INDICATION |
GA01 | GA02 | GA03 | GA04 | GA07 | ||||||
. Control | . . Variable speeds | . . . Inverter systems | . Detection | . Display |