Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
Class Information
Number: 73/861
Name: Measuring and testing > Volume or rate of flow
Description: Devices for determining the volume of flow, speed, volume rate of flow or mass rate of flow of fluent material.










Sub-classes under this class:

Class Number Class Name Patents
73/227 Area-velocity integrating 23
73/861.41 By counting drops, bubbles, or particles 78
73/861.08 By measuring electrical or magnetic properties 166
73/861.32 By measuring swirl rate imparted by static means 15
73/861.71 By measuring thrust or drag forces 75
73/861.07 By measuring tracer concentration 52
73/861.05 By measuring transit time of tracer or tag 151
73/861.18 By measuring vibrations or acoustic energy 243
73/198 Combined 162
73/272R Element 40
73/232 Expansible chamber 17
73/861.351 Mass flow by imparting angular or transverse momentum to the fluid 22
73/861.04 Of selected fluid mixture component 351
73/202 Proportional 140
73/195 System 133
73/ Tank type 0
73/204.11 Thermal type 152
73/861.39 Using an applied fluid jet 9
73/861.42 Using differential pressure 170
73/861.77 Using rotating member with particular electrical output or circuit 210
73/861.79 Using turbine 142
73/215 Weir type 83
73/861.01 With indirect temperature or density compensation 67


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8695434 Fluid additive delivery system powered by the flowing fluid Apr. 15, 2014
8661883 Secondary air system diagnostic test Mar. 4, 2014
8661909 Method, apparatus and system for mapping pipeline Mar. 4, 2014
8650948 Automatic seepage meter Feb. 18, 2014
8655494 Fluid process control Feb. 18, 2014
8627728 System for determining the flow rate in a fluid with liquid additives using reciprocating positive-displacement flow meter Jan. 14, 2014
8616070 Methods of testing fire fighting vehicle foam delivery systems using environmentally benign surrogate fluid Dec. 31, 2013
8616071 Systems of testing fire fighting vehicle foam delivery systems using environmentally benign surrrogate fluid Dec. 31, 2013
8607642 Heated wet gas flow meter Dec. 17, 2013
8602369 Water meter mounting bracket system and method Dec. 10, 2013
8596058 Hydraulic system and universal testing machine Dec. 3, 2013
8590360 Flowmeters and methods for diagnosis of sensor units Nov. 26, 2013
8594954 Method of estimating the volume of a pressurized gas container Nov. 26, 2013
8578789 Analysis device and analysis method Nov. 12, 2013
8578785 Drip monitor Nov. 12, 2013
8567258 Urine flow monitoring device and method Oct. 29, 2013
8549907 Fluid distribution device, micro plant, method of designing fluid distribution device, and method of detecting blockage of flow channel Oct. 8, 2013
8544341 Device including an accelerometer in a watertight container for sensing a urine stream Oct. 1, 2013
8534137 Fluid meter, in particular a water meter Sep. 17, 2013
8525533 Conductivity detector for fluids Sep. 3, 2013
8521449 Three dimensional air flow sensors for data center cooling Aug. 27, 2013
8516899 System for remote monitoring of aerodynamic flow conditions Aug. 27, 2013
8515694 Methods and systems for gauging multiple hydrocarbon fuel mixtures Aug. 20, 2013
8485045 Foam free testing systems and methods Jul. 16, 2013
8483998 In situ emission measurement for process control equipment Jul. 9, 2013
8479593 Foam free testing systems and methods Jul. 9, 2013
8464594 Measuring flow properties of multiple gas nozzles of a gas distributor Jun. 18, 2013
8464593 Integrated micro-machined air flow velocity meter for projectile arms Jun. 18, 2013
8448845 Meter register and remote meter reader utilizing a stepper motor May. 28, 2013
8448514 Sensing device with whisker elements May. 28, 2013
8448523 Device and method for determining at least one flow parameter May. 28, 2013
8438933 Flowmeter and manifold therefor May. 14, 2013
8442781 Coriolis flowmeter May. 14, 2013
8429983 Insertion type flow measuring device for measuring characteristics of a flow within a pipe Apr. 30, 2013
8424391 Analysis device provided with flow sensor, and flow sensor adjustment method Apr. 23, 2013
8420014 Apparatus and method for monitoring and measurement of droplets Apr. 16, 2013
8418565 Heated pipe connecting device for installation of a flow meter Apr. 16, 2013
8423302 Electronic method and system for instant creation and storage of consumption histograms in drinkable water tapping points Apr. 16, 2013
8413530 Use of buoyant gases for the simulation of real fire sources Apr. 9, 2013
8402845 Dual path gas distribution device Mar. 26, 2013
8397564 Device and process for determining the flow regime and/or the direction of a fluid flow Mar. 19, 2013
8333709 Wireless transmission vital capacity examining device Dec. 18, 2012
8322206 Apparatus and method for determining a fluid flow state Dec. 4, 2012
8326541 Method for the estimation of fluids moved in compartmented areas of the subsoil Dec. 4, 2012
8307718 Method for measuring a distance from a base surface to a tapering surface of a body Nov. 13, 2012
8303260 Method and apparatus for pump protection without the use of traditional sensors Nov. 6, 2012
8297131 Apparatus for the measurement of liquid flow rates Oct. 30, 2012
8295954 Method and device for adjusting a regulating device Oct. 23, 2012
8286501 Method for measuring the flow properties of a poorly flowing material Oct. 16, 2012
8266967 State detecting device provided in a tube to detect a state of a liquid flowing in the tube Sep. 18, 2012

1 2 3 4 5 6 7 8 9










 
 
  Recently Added Patents
Polymeric structures comprising a siloxane
Detection system and method for mobile device application
Light fitting
Method and apparatus for modeling computer program behaviour for behavioural detection of malicious program
Maize variety hybrid X03A157
Flame retardant thermoplastic elastomers
Active metal fuel cells
  Randomly Featured Patents
Semiconductor device having power supply voltage routed through substrate
Jetting pig
Impedance matching circuit, high speed semiconductor integrated circuit employing the same and computer system employing the integrated circuit
Optical mask, and light source device
Game console
Broad band switching network
Transdermal therapeutic system (TTS) containing vitamin E for the treatment of drug dependency
Chair
Programmable identification apparatus and method therefor
Cysteinyl tRNA synthetase from Staphylococcus aureus