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Class Information
Number: 73/114.38
Name: Measuring and testing >
Description:










Sub-classes under this class:

Class Number Class Name Patents
73/1.01 Instrument proving or calibrating 352
73/104 Surface and cutting edge testing 380
73/11.01 Testing impact delivering device (e.g., a hammer) 60
73/11.04 Testing of shock absorbing device (e.g., automobile shock absorber, gun recoil apparatus, etc.) 83
73/112 Power plant or unit efficiency 73
73/116 Motor and engine testing 1,109
73/12.01 Testing by impact or shock 196
73/121 Brake testing 194
73/146 Tire, tread or roadway 1,443
73/147 Wind tunnel: aerodynamic wing and propeller study 310
73/148 Model basin and testing tank 28
73/149 Volumetric content measuring 357
73/150R Coating material: ink adhesive and/or plastic 155
73/152.01 Borehole or drilling (e.g., drill loading factor, drilling rate, rate of fluid flow) 140
73/156 Statistical record verifying 6
73/157 Record strip sprocket hole testing 8
73/158 Hoisting cable and rope 32
73/159 Sheet, woven fabric or fiber 551
73/161 Spring testing 77
73/162 Toothed gear 106
73/163 Coin 45
73/164 Miner's lamp 1
73/167 Ordnance and projectile 229
73/168 Blower, pump, and hydraulic equipment 416
73/169 Flour, dough, or bread 29
73/170.01 Fluid flow direction (e.g., wind sock, weather vane, etc.) 104
73/170.16 Meteorology 151
73/170.29 Oceanology (e.g., oceans, rivers, or lakes) 95
73/172 Orthopedic pressure distribution 131
73/178R Navigation 569
73/19.01 Gas content of a liquid or a solid 175
73/23.2 Gas analysis 979
73/290R Liquid level or depth gauge 928
73/32R Specific gravity or density of liquid or solid 202
73/35.01 Engine detonation (e.g., knock) 69
73/35.14 Explosive 48
73/36 Illuminating fluid 27
73/37 With fluid pressure 443
73/379.01 Muscular force (e.g., strength testing, exercising or training effort, etc.) 184
73/382R Gravitational determination 109
73/384 Barometer (e.g., altimeter) 90
73/426 Measuring vessel 87
73/430 Instrument mechanism dampening 53
73/431 Instrument casing 414
73/432.1 Miscellaneous 180
73/488 Speed, velocity, or acceleration 241
73/52 Testing sealed receptacle 275
73/53.01 Liquid analysis or analysis of the suspension of solids in a liquid 422
73/570 Vibration 165
73/65.01 Center of gravity; turning moment; metacentric height 63
73/66 Rotor unbalance 87
73/7 By abrasion, milling, rubbing, or scuffing 250
73/700 Fluid pressure gauge 302
73/73 Moisture content or absorption characteristic of material 586
73/760 Specimen stress or strain, or testing by stress or strain application 449
73/78 Hardness 116
73/86 Embrittlement or erosion 219
73/861 Volume or rate of flow 420
73/862 Dynamometers 116
73/863 Sampler, sample handling, etc. 315
73/865 Mass 95
73/865.1 Human stress limit (e.g., decompression gauge for divers) 62
73/865.2 Hydraulic altimeter 21
73/865.3 Testing by imparting motion 111
73/865.4 Analyzing bodily movement (e.g., skills or kinetics of handwriting) 96
73/865.5 Particle size 339
73/865.6 Simulated environment (e.g., test chambers) 463
73/865.7 Touch or taste 48
73/865.8 Inspecting 764
73/865.9 Testing of apparatus 696
73/866 Testing of material 489
73/866.1 Instrument mechanism or transmission 125
73/866.3 Display or display device details 111
73/866.4 Specimen model or analog 164
73/866.5 Probe or probe mounting 917
73/87 Ductility or brittleness 28
73/9 Frictional resistance, coefficient or characteristics 315
73/900 Automatic gain control 31
73/901 Digital readout 14
73/DIG.1 Vibration 155
73/DIG.10 Instrument mechanisms with acceleration compensation 11
73/DIG.11 Photoelectric cell 17
73/DIG.2 Magnetostrictive 81
73/DIG.3 Hall effect 55
73/DIG.4 Piezoelectric 226
73/DIG.5 Liquid levels with magnetic transmission 92
73/DIG.8 Fluid circuits 9
73/DIG.9 Molten metal samplers 80


Patents under this class:

Patent Number Title Of Patent Date Issued
8656765 Fuel property detection device for construction machine and construction machine provided therewith Feb. 25, 2014
8646320 Fuel property determining apparatus Feb. 11, 2014
8649960 Method and data storage medium for reading and/or storing injector-specific data for controlling an injection system of an internal combustion engine Feb. 11, 2014
8627858 Methods and systems for selectively fuelling a vehicle Jan. 14, 2014
8607623 Method for biodiesel blending detection based on fuel post-injection quantity evaluation Dec. 17, 2013
8600649 Method for starting an internal combustion engine Dec. 3, 2013
8539938 Fuel systems and methods for controlling fuel systems in a vehicle with multiple fuel tanks Sep. 24, 2013
8397550 Method for determining the ignitability of a fuel Mar. 19, 2013
8397557 Diagnostic method and apparatus for thermal regenerator after-treatment device Mar. 19, 2013
8387445 Method and apparatus for determining the ethanol proportion of the fuel in a motor vehicle Mar. 5, 2013
8387441 Injector flow measurement for fuel cell applications Mar. 5, 2013
8365585 Method to determine the fuel temperature in a common rail injection system Feb. 5, 2013
8307695 Cetane number estimation method Nov. 13, 2012
8281643 Cetane number determination apparatus for fuel of diesel engine and method of determining cetane number of fuel of diesel engine Oct. 9, 2012
8272257 Engine control experimenting apparatus Sep. 25, 2012
8240192 Fuel temperature sensing device Aug. 14, 2012
8230728 Alcohol concentration sensor disposed in fuel tank of automotive vehicle Jul. 31, 2012
8074503 Fuel property sensing device Dec. 13, 2011
8074504 Malfunction diagnosing apparatus for internal combustion engines Dec. 13, 2011
8051836 Control apparatus of internal combustion engine Nov. 8, 2011
8042384 Fuel composition estimation and control of fuel injection Oct. 25, 2011
8011232 Method for diagnosing the condition of an engine fuel supply system Sep. 6, 2011
7996144 Method for determining the composition of a fuel blend Aug. 9, 2011
7996146 Internal combustion engine, control system and operating method for determining a fuel attribute Aug. 9, 2011
7926331 Detection of fuel property based on change in rotational speed of engine Apr. 19, 2011
7926330 Detection of cylinder-to-cylinder air/fuel imbalance Apr. 19, 2011
7877194 Diagnosis method for solenoid valve based on noise detection Jan. 25, 2011
7832260 Abnormality diagnosis apparatus for internal combustion engine Nov. 16, 2010
7779814 Fuel injection apparatus and method of manufacturing same Aug. 24, 2010
7775092 Fuel delivery system and method Aug. 17, 2010
7739903 Weak refuel detection system and method for virtual flex fuel sensor system Jun. 22, 2010
7710121 Electrical connector integrity tester May. 4, 2010
7706962 Diagnosis device for electromagnetic relief valve in fuel delivery device Apr. 27, 2010
7621174 Device for detecting cetane value of fuel used by an engine Nov. 24, 2009
7599781 Control system for internal combustion engine Oct. 6, 2009
7571642 Method and an electronic control unit for determining the degree of cooling during non-operation of an internal combustion engine Aug. 11, 2009
7552626 Device for indicating fuel filter clogging in internal combustion engines, particularly diesel engines Jun. 30, 2009
7523723 System and method for determining ethanol content in fuel Apr. 28, 2009
7526374 Ethanol compensated fuel density for fuel consumed calculation Apr. 28, 2009
7516652 Method and device for exciting pressure fluctuations in a fuel supply system of an internal combustion engine Apr. 14, 2009











 
 
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