Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
  • G01L1/00—Measuring force or stress, in general
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
  • G01L1/00—Measuring force or stress, in general
  • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
  • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
  • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
  • G01L1/2218—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction
  • G01L1/2225—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction the direction being perpendicular to the central axis
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
  • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
  • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
  • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
  • G01L9/00—Measuring steady of quasi-steady pressure of fluid or 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
  • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
  • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
  • G01L9/006—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of metallic strain gauges fixed to an element other than the pressure transmitting diaphragm

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Measuring Fluid Pressure (AREA)
• Measurement Of Force In General (AREA)
• Force Measurement Appropriate To Specific Purposes (AREA)
• Pressure Sensors (AREA)
• Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=24437593

Family Applications (1)

Country Status (13)

Families Citing this family (4)

Family Cites Families (5)

• 1984
  • 1984-05-10 US US06/608,689 patent/US4527434A/en not_active Expired - Fee Related
• 1985
  • 1985-01-30 KR KR1019850000577A patent/KR900000657B1/ko not_active Expired
  • 1985-03-01 IN IN151/CAL/85A patent/IN161904B/en unknown
  • 1985-03-13 MX MX204592A patent/MX165317B/es unknown
  • 1985-03-20 CA CA000477044A patent/CA1223463A/en not_active Expired
  • 1985-03-29 BR BR8501489A patent/BR8501489A/pt not_active IP Right Cessation
  • 1985-05-08 AU AU42202/85A patent/AU572292B2/en not_active Ceased
  • 1985-05-09 JP JP60096838A patent/JPS60239643A/ja active Granted
  • 1985-05-09 ES ES542969A patent/ES8608158A1/es not_active Expired
  • 1985-05-10 DE DE8585303340T patent/DE3568873D1/de not_active Expired
  • 1985-05-10 EP EP85303340A patent/EP0161929B1/en not_active Expired
• 1989
  • 1989-05-09 SG SG296/89A patent/SG29689G/en unknown
  • 1989-07-20 HK HK584/89A patent/HK58489A/xx unknown

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