F-Term-List

(Not Translated)
5H681 GENERAL ELECTRICAL MACHINERY UTILIZING PIEZOELECTRICITY, ELECTROSTRICTION OR MAGNETOSTRICTION
H02N2/00 -2/18
H02N2/00-2/18 AA AA00
PURPOSE AND EFFECT
AA01 AA02 AA04 AA05 AA06 AA07 AA08 AA09 AA10
. Higher torque . Uniform torque . Higher speed . Lower speed . Higher efficiency . Speed of response . Normal rotation and reverse rotation . Activation and shutdown . Maintenance of resonance frequency
AA11 AA12 AA14 AA15 AA18 AA19 AA20
. Durability against heat stress . Durability, abrasion resistance and service life extension . Uniform suppress strength (pressing force) . Prevention of slip . Prevention of vibration and noise . Downsizing and compactification . Cooling
BB BB00
TYPES
BB01 BB02 BB03 BB04 BB05 BB07 BB08 BB09 BB10
. Ultrasonic motor . . Vibrating reed type . . Traveling wave type . . Torsional vibration type . . Revolution type and rolling type . Intermittent drive motor . Power generator . Inching mechanism . . Equipped with a hinge
BB11 BB12 BB13 BB14 BB15 BB16 BB17 BB18 BB19 BB20
. Circumferential rotation type . Inner circumferential rotation type . Linear motion . Oscillation and rotation . Cylinder type . Disk type . Ring type . Displacement expansion mechanism . Equipped with multiple moving element sliders . Equipped with multiple vibrators
BC BC00
USAGE
BC01 BC02 BC03 BC04 BC05 BC07 BC08 BC09 BC10
. Camera . Clock . Fan . Printer . Copying machine . Automatic door and power window . Robot . Machine tool . Slightly moving table and stage
CC CC00
THEORY AND PHENOMENON
CC01 CC02 CC03 CC04 CC05 CC06 CC07 CC08 CC10
. Vibration mode . . Elliptical vibration . . Torsional vibration . . Harmonic vibration . Oscillatory wave form . . Standing wave (stationary wave) . . Traveling wave . . . Surface wave and Rayleigh wave . Impedance and admittance
DD DD00
STRUCTURES OF MOVING ELEMENT AND VIBRATOR
DD01 DD02 DD03
. Moving element . . Friction member . . Antivibration member
DD11 DD12 DD13 DD14 DD15
. Vibrator . . Vibrator types . . . Torsional vibration type . . . . Langevin type . . . Flexural vibration type and bending vibration type
DD22 DD23 DD24 DD25 DD26 DD27 DD28 DD30
. . Vibrator structure . . . Electrostrictive vibrator . . . Bimorph . . . Modified polarization intensity . . . Polarization direction . . . . Thickness direction . . . . Planar direction . . . Magnetostrictor
DD33 DD34 DD35 DD36 DD37 DD39 DD40
. . . Arrangement . . . . Linear arrangement . . . . Ring-like arrangement . . . . Cylindrical arrangement . . . . Layered arrangement . . . Characteristic electrode shape . . . Characteristic terminal section
DD43 DD44 DD45 DD46
. . . Connector structure . . . . Resonance member . . . . Equipped with beam . . . . Equipped with vibrating reed
DD53 DD55 DD57 DD59
. . . Elastic oscillatory member . . . Friction member . . . Vibration-proof member . . . Guide member and rail
DD61 DD62 DD63 DD64 DD65 DD66 DD67
. Relationship between moving element and vibrator . . Form of pressing a moving element against a vibrator . . . Point contact . . . Line contact . . . Surface contact . . Axial direction contact . . Radial direction contact
DD72 DD73 DD74 DD75 DD76
. . Means for pressing a moving element against a vibrator . . . Pressing by spring . . . . Coil spring . . . . Belleville spring . . . By permanent magnet
DD81 DD82 DD83 DD84 DD85 DD87 DD88 DD89 DD90
. Constituent member shape . . Plate-like or band-like shape . . Linear or rod-like shape . . Fan shape . . Disk shape . . Ring shape . . Cylindrical . . Conical shape or truncated cone shape . . Cup shape
DD92 DD93 DD95 DD97 DD98 DD99
. . Convexo-concave surface . . Formation of taper surface . . Laminated . . Divided . . Integrally-formed . . Provided with lining or coating
EE EE00
BEARING, OUTER FRAME, SUPPORT, POWER TRANSMISSION AND DETECTION
EE01 EE02 EE03 EE04 EE07 EE08 EE10
. Bearing . . For thrust load . . Antifriction bearing . . Slide bearing . Outer frame . . Equipped with fin or rib . Support or mounting means
EE11 EE12 EE13 EE14 EE15 EE16 EE20
. Power transmission means . . Cogwheel and gear . . . Planet gear . . . Escape wheel . . . Ratchet mechanism . . Clutch . Connection with another device
EE21 EE22 EE23 EE24
. Detection means . . For position detection . . For speed detection . . For vibration detection
FF FF00
MANUFACTURE, CONTROL, POWER SOURCE AND PROTECTION
FF01 FF02 FF03 FF04 FF05 FF06 FF08 FF09
. Anchoring/fastening . . Welding . . Engagement and fitting . . Bolt, screw and rivet . . Convexo-concave engagement . . Calking . . Bonding . . Fusion (plastic)
FF11 FF12 FF13 FF14 FF16 FF17 FF19 FF20
. Machining . . Cutting . . Press . . Polishing/grinding . Surface treatment . . Film formation, lining and coating . Casting and die casting . Molding
FF21 FF22 FF23 FF24 FF25 FF26 FF27 FF29 FF30
. Control . . Torque control . . Speed control . . Position control . . Frequency control . . . Resonance frequency . . Phase control . . Open loop control . . Feedback loop
FF31 FF32 FF33 FF34 FF35 FF36 FF37 FF38 FF40
. Power supply circuit . . Single phase . . Two-phase . . Three-phase . . Multiple-phase . . Sine wave . . Non-sine wave . . . Square wave pulse . Temperature compensation
FF41 FF42
. Protection . . High voltage
GG GG00
MATERIALS AND OTHERS
GG01 GG02 GG10
. Piezoelectric material . . PZT (lead zirconate titanate ) . Magnetostrictive material
GG11 GG12 GG14 GG15 GG16 GG18 GG19 GG20
. Synthetic resin . . Changeable in hardness due to temperature . Reinforcement additive . . Carbon fiber . . Glass fiber . Elastic material . . Rubber . Adhesive
GG21 GG22 GG23 GG24 GG25 GG26 GG27
. Alloy . . Titanium alloy . . Copper alloy . . . Brass . . Aluminum alloy . . . Duralumin . . Stainless
GG31 GG32 GG34
. Magnetic material . . Permanent magnet . Nonmagnetic material
GG41 GG42 GG43 GG44 GG45
. Numerical value specified . . Dimensions . . Components . . Hardness . . Friction coefficient
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