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(Not Translated)
| 3J011 | SLIDING-CONTACT BEARINGS | |
| F16C17/00 -17/26;33/00-33/28 | ||
| F16C17/00-17/18;17/26 | AA | AA00 PURPOSE |
AA01 | AA02 | AA03 | AA04 | AA06 | AA07 | AA08 | AA09 | AA10 | |
| . Support and mounting of bearings | . . Adjustment of the bearing support position | . . Support of bearings by elastic materials | . . Support of bearings by fluids | . Lubrication | . . Retention, supply, and circulation of lubricants | . Response to the impact of heat | . . Cooling | . Reduction of starting torque | ||||
| AA11 | AA12 | AA20 | ||||||||||
| . Prevention of excessive rotor movement | . Sealing | . Others | ||||||||||
| BA | BA00 OVERALL SHAPES OF BEARING SURFACES |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | BA10 | |
| . Surfaces integrated around the circumference | . . Tubular surfaces | . . . Surfaces laminated axially | . . Tubes with bottoms | . . . Tubes with characteristic bottoms in particular | . . Surfaces with collar guards | . . U-shaped surfaces | . . Flat-plate surfaces | . . . Thrust washers | . . Spherical surfaces | |||
| BA11 | BA13 | BA14 | BA15 | BA16 | BA17 | BA18 | BA20 | |||||
| . . Circular cone surfaces | . Surfaces segmented circumferentially | . . Tilted pad bearings | . . . Bearings with characteristic pad structures | . . . . Bearings with flow paths inside the pad | . . . Bearings with characteristic pad support units | . . . Bearings with characteristic pad arrangements | . Others * | |||||
| CA | CA00 SHAPES OF BEARING SURFACES |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA10 | ||||
| . Grooved bearing surfaces | . . Spiral grooves for the generation of dynamic pressure | . . . Bearing surfaces with characteristic shapes and dimensions of the spiral grooves | . Bearing surfaces that are incompletely rounded, tapered, or stepped | . Surface coatings and hardening treatments | . Bearing surfaces with projections | . Others * | ||||||
| DA | DA00 MATERIALS OF BEARINGS AND MANUFACTURING OF BEARINGS |
DA01 | DA02 | |||||||||
| . Bearings with characteristic materials | . Manufacture, processing, and assembly of bearings | |||||||||||
| F16C17/24 | EA | EA00 PREVENTION OF ABNORMALITIES |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | EA10 | |||
| . Detection of abnormal conditions | . . Detection of powder from abrasion or the amount thereof | . . Detection only by bearing temperature | . . Detection only by lubricating-oil condition | . . Detection only by vibration or noise | . . Detection by multiple quantified conditions | . Others * | ||||||
| F16C33/00-33/10@Z | JA | JA00 LUBRICANTS USED |
JA01 | JA02 | JA03 | |||||||
| . Solid lubricants | . Liquid lubricants | . . Magnetic liquids | ||||||||||
| KA | KA00 BEARING MOVEMENT AND BEARING LOADS |
KA01 | KA02 | KA03 | KA04 | KA05 | KA07 | KA08 | KA09 | |||
| . Bearings for rotary motion | . . Radial bearings | . . Thrust bearings | . . Bearings for both radial and thrust loads | . . Bearings especially for vertical shafts | . Bearings for linear movement and reciprocal movement along a flat surface | . Bearings for oscillating movement | . Bearings for other special movements | |||||
| LA | LA00 TYPES OF BEARINGS |
LA01 | LA04 | LA05 | LA06 | LA07 | LA08 | |||||
| . Porous bearings | . Nonporous bearings | . . Bearings with spiral grooves | . . Bearings with tilting pads | . . Bearings with floating bushes | . . Rigid bushes fixed to the housing | |||||||
| MA | MA00 IMPROVEMENTS TO SLIDING-CONTACT BEARING UNITS |
MA01 | MA02 | MA03 | MA04 | MA05 | MA06 | MA07 | MA08 | |||
| . Improvements to the bearing bush and bearing metal itself | . . Improvement of the sliding surface | . . . Improvement of oil grooves and pockets | . . . . Lubrication oil grooves | . . . . . Axial grooves | . . . . . Circumferential grooves | . . . . . Grooves running at an angle to the axial direction | . . . . . Radial grooves | |||||
| MA12 | ||||||||||||
| . . Improvements other than improvements to the sliding surface | ||||||||||||
| MA21 | MA22 | MA23 | MA24 | MA25 | MA26 | MA27 | ||||||
| . Improvements other than improvements to the bearing bushes and bearing metal | . . Improvement of lubricants | . . Improvements relating to the circulation of lubricants (i.e., supply and discharge) | . . . Use of capillary action | . . . Use of gravity | . . . Use of gravity involving forced supply of oil | . . . Improvements relating to holes and channels for lubricant supply and lubricant discharge | ||||||
| NA | NA00 USES |
NA01 | NA02 | NA03 | ||||||||
| . Crankshafts and connecting rods | . Large electricity-generating units rotating on a vertical shaft | . Ship propeller shafts | ||||||||||
| F16C33/12-33/12@Z;33/16-33/28 | PA | PA00 EXTERIOR-SURFACE SHAPES |
PA01 | PA02 | PA03 | PA10 | ||||||
| . Exterior surfaces with characteristic shapes | . . Improvement of the sliding-surface shape | . . Improvement of shapes other than the sliding-surface shape | . Inventions not relating to improvement of the exterior-surface shape | |||||||||
| QA | QA00 COMBINATION OF SURFACES |
QA01 | QA02 | QA03 | QA04 | QA05 | QA07 | |||||
| . Combination of surfaces parallel to the sliding surface | . . Coating of the sliding surfaces | . . . Coating with metal | . . . Coatings with inorganic materials other than metals | . . . Coating with synthetic resins | . Combination of surfaces at right angles to the sliding surface | |||||||
| QA11 | QA17 | QA20 | ||||||||||
| . Structural combination of surfaces other than those used in parallel or right-angle configurations | . Combination of two sliding surfaces | . Inventions not relating to surface combination | ||||||||||
| RA | RA00 LIQUID LUBRICANTS |
RA01 | RA02 | RA03 | RA04 | RA10 | ||||||
| . Materials containing liquid lubricants | . . Materials containing grease | . . Materials containing oil | . . Materials containing magnetic fluids | . Materials not containing liquid lubricants | ||||||||
| SA | SA00 MATERIALS FORMING THE SLIDING SURFACES (I.E., FIBERS) |
SA01 | SA02 | SA03 | SA04 | SA05 | SA06 | SA07 | SA08 | |||
| . Materials including fibrous materials | . . Metal fibers | . . Synthetic-resin fibers | . . Ceramic fibers | . . Carbon fibers | . . Glass fibers | . . Fibers other than the types mentioned above | . . Specially woven fabrics and wound thread | |||||
| SB | SB00 MATERIALS FORMING SLIDING SURFACES (I.E., METALS) |
SB01 | SB02 | SB03 | SB04 | SB05 | ||||||
| . Materials including metals | . . Iron (Fe) | . . Copper (Cu) | . . Aluminum (Al) | . . Lead (Pb), tin (Sn), and zinc (Zn) | ||||||||
| SB12 | SB13 | SB14 | SB15 | SB19 | SB20 | |||||||
| . . Chromium (Cr) | . . Titanium (Ti) | . . Tungsten (W) | . . Nickel (Ni) | . . Sintered alloys | . . Other metals (i.e., excluding molybdenum disulfide (MoS2) and tungsten disulfide (WS2)) | |||||||
| SC | SC00 SYNTHETIC-RESIN MATERIALS FORMING SLIDING SURFACES |
SC01 | SC02 | SC03 | SC04 | SC05 | ||||||
| . Materials containing synthetic resins | . . Phenol resins | . . Polyamide resins | . . Fluorine resins | . . . Polytetrafluoroethylene | ||||||||
| SC12 | SC13 | SC14 | SC15 | SC16 | SC20 | |||||||
| . . Polyethylene resins | . . Polyacetal resins | . . Polyimide resins | . . Polycarbonate resins | . . Polyester resins | . . Materials containing other types of synthetic resins | |||||||
| SD | SD00 CERAMIC MATERIALS FORMING SLIDING SURFACES |
SD01 | SD02 | SD03 | SD04 | SD10 | ||||||
| . Materials including ceramics | . . Silicon carbide (SiC) | . . Silicon nitride (Si3N4) | . . Aluminum oxide (Al2O3) | . . Materials containing other types of ceramics | ||||||||
| SE | SE00 OTHER MATERIALS FORMING SLIDING SURFACES |
SE01 | SE02 | SE03 | SE04 | SE05 | SE06 | SE07 | SE08 | SE10 | ||
| . Materials containing other substances | . . Carbon | . . Wood materials | . . Materials containing solid lubricants | . . . Compounds of graphite | . . . Molybdenum disulfide (MoS2) | . . . Tungsten disulfide (WS2) | . . Rubber (i.e., elastic bodies) | . . Other substances |