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F-Term-List

2F034 Indicating or recording the presence, absence, or direction of movement
G01P13/00 -13/04@Z
G01P13/00-13/04@Z AA AA00
OBJECTS OR VALUES TO BE MEASURED 		AA01 AA02 AA03 AA04 AA05 AA06 AA07 AA08 AA09 AA10
. Fluids . . Gases . . Liquids . . . Flow of oceans and rivers (e.g., tidal currents) . . . Underground water . Mixed-phase flow . Powders . Solids . . Rotating bodies . . . Motors
AA11 AA12 AA13 AA14 AA15 AA16 AA17 AA18 AA19 AA20
. . . Fans and turbines . . . Tape recorder reels . . Bodies that advance in a straight line . . . Wire-like or band-like bodies (e.g., string or tape) . . Vehicles . . . Automobiles . . Ships . . Airplanes . . Animals (including people) . Others
AB AB00
SPECIAL MEASUREMENT, PROCESSING OR CALCULATIONS 		AB01 AB02 AB03 AB04 AB05 AB06 AB08
. Making flow visible . Speed distribution . Three-dimensional speed or direction . Average speed (e.g., average wind speed) . Average direction (e.g., average wind direction) . Airspeed or water speed . Others
AC AC00
DISPLAY (INDICATION) AND RECORDING 		AC01 AC02 AC03 AC04 AC06 AC08 AC10
. Optical display . . Analog display . . . Vector display . . Digital display (i.e., devices) . Indication using sound or voice . Alarms . Remote display and remote recording
AC11 AC12 AC13 AC14 AC15 AC17 AC18 AC20
. Display means . . Mechanical display means . . Light-emitting elements (e.g., lamps) . . Cathode-ray tubes (i.e., CRT) . . Buzzers . Recording . . Pen recorders . Others
G01P13/00;13/00@A;13/00@B;13/00@Z BA BA00
DETECTING THE PRESENCE OR ABSENCE OR MOVEMENT, OR STOPPING 		BA01 BA03 BA04 BA05 BA06 BA07 BA08 BA09 BA10
. Detecting stopping (including detecting when below a fixed speed) . Detecting means and converting means . . Mechanical means . . . Switching mechanisms . . . . Governor mechanisms . . Fluid means . . Optical means . . . Photoelectric elements . . Electric or magnetic means
BA11 BA12 BA13 BA15 BA16 BA17 BA18 BA20
. . . Switches (e.g., lead switches) . . . Generators . . Encoders, code plates and slit plates . Variants that fetch signals synchronized with operations . . Analog circuits . . . Charge and discharge circuits . . Digital circuits . Others
G01P13/00;13/00@C CA CA00
DETECTING THE PRESENCE OR ABSENCE OF FLOW 		CA01 CA03 CA04 CA05 CA06 CA07 CA08 CA09 CA10
. Variants having see-through windows . Detecting means (i.e., primary conversion) . . Variants that use force acting on objects placed in the flow . . . Variants that use the movement of spheres or floats . . . Baffle plates or pressure plates . . . Variants that detect the rotation of impellers and the like . . Variants that detect fluid pressure . . Variants that use thermal effects . . Variants that use optical characteristics of fluids
CA11 CA12 CA14 CA15 CA16 CA17 CA18 CA20
. . Using electrical or magnetic characteristics of fluids . . . Variants that detect electrical resistance of fluids . Converting means (i.e., secondary conversion) . . Optical means . . Electrical or magnetic means . . . Piezoelectric means . . . Switches (e.g., lead switches) . Others
G01P13/00;13/00@E;13/00@Z;13/02;13/02@A;13/02@B;13/02@Z DA DA00
FLOW SPEED MEASUREMENT 		DA01 DA03 DA04 DA05 DA06 DA07 DA08 DA09 DA10
. Variants that perform vector calculations . Detecting means (i.e., primary conversion) . . Variants that use force acting on objects placed in the flow . . . Baffle plates or pressure plates . . . Variants that detect the rotation of impellers and the like . . Variants that use tracers . . Variants that detect fluid pressure . . Variants that use thermal effects . . Variants that use ultrasonic waves
DA11 DA12 DA14 DA15 DA16 DA17 DA18 DA19 DA20
. . Using electrical or magnetic characteristics of fluids . . . Electromagnetic induction . Converting means (i.e., secondary conversion) . . Optical means . . Electrical or magnetic means . . . Strain-resistance converting elements . . . Piezoelectric elements . . . Switches (e.g., lead switches) . . . Rotary magnets
DA21 DA23
. . Encoders, code plates and slit plates . Others
DB DB00
MEASURING DIRECTION OR ORIENTATION OF FLOW 		DB01 DB03 DB04 DB05 DB06 DB07 DB08 DB09 DB10
. Variants that perform vector calculations . Detecting means (i.e., primary conversion) . . Variants that use force acting on objects placed in the flow . . . Arrows . . . Streamers or radiosondes . . Variants using tracers . . Variants that detect fluid pressure . . Variants that use thermal effects . . Variants that use ultrasonic waves
DB11 DB13 DB14 DB15 DB16 DB17 DB18 DB19 DB20
. . Using electrical or magnetic characteristics of fluids . Converting means (i.e., secondary conversion) . . Optical means . . Electrical or magnetic means . . . Potentiometers . . . Selsyns, synchros or resolvers . . . Switches (e.g., lead switches) . . Encoders, code plates, and slit plates . Others
G01P13/00;13/00@Z;13/02;13/02@Z DC DC00
MEASURING MOVEMENT OF SOLID OBJECTS 		DC01 DC02 DC04
. Speed . Direction and orientation . Others
G01P13/04;13/04@A;13/04@B;13/04@C;13/04@Z EA EA00
DETECTING WHETHER THE DIRECTION OF MOVEMENT IS FORWARD AND REVERSE, OR LEFT AND RIGHT 		EA01 EA02 EA04 EA05 EA07 EA09 EA10
. Rotary movement . Straight-line movement . Detecting reversal . Variants that detect both the amount of movement and the speed of movement . Using the color or pattern of the surface of moving bodies for display . Variants that fetch signals synchronized with operations . . Variants that detect the difference between two detected waveforms
EA11 EA12 EA13 EA14 EA16 EA17 EA18 EA19 EA20
. . . Analog circuits . . . Digital circuits . . Variants that detect phase differences between three or more detected waveforms . . Variants that use asymmetry in detected waveforms . Detecting means and converting means . . Mechanical means . . . Switching mechanisms . . . . Variants that use play between rotary shafts . . Optical means
EA21 EA22 EA23 EA24 EA26
. . Electric or magnetic means . . . Generators . . . Switches (e.g., lead switches) . . Encoders, code plates, and slit plates . Others
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