TREA

MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE

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Industry

  • CPC
  • G01L

Parent Industries

GPHYSICS G01Measuring instruments

Current Industry

G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE

Sub Industries

G01L1/00Measuring force or stress in general G01L11/00Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 G01L13/00Devices or apparatus for measuring differences of two or more pressure values G01L15/00Devices or apparatus for measuring two or more pressure values simultaneously G01L17/00Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges G01L21/00Vacuum gauges G01L23/00Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid G01L25/00Testing or calibrating of apparatus for measuring force, work, torque, mechanical power, or mechanical efficiency G01L27/00Testing or calibrating of apparatus for measuring fluid pressure G01L3/00Measuring torque, work, mechanical power, or mechanical efficiency in general G01L5/00Apparatus for, or methods of, measuring force G01L7/00Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements G01L9/00Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elements Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material by electric or magnetic means
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