Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
  • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
  • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
  • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
  • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
  • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
• • E—FIXED CONSTRUCTIONS
  • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
  • E02B—HYDRAULIC ENGINEERING
  • E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
  • E02B13/02—Closures for irrigation conduits
• • E—FIXED CONSTRUCTIONS
  • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
  • E02B—HYDRAULIC ENGINEERING
  • E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
  • E02B7/20—Movable barrages; Lock or dry-dock gates
  • E02B7/26—Vertical-lift gates
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
  • G01B13/00—Measuring arrangements characterised by the use of fluids
  • G01B13/02—Measuring arrangements characterised by the use of fluids for measuring length, width or thickness
  • G01B13/06—Measuring arrangements characterised by the use of fluids for measuring length, width or thickness for measuring thickness
  • G01B13/065—Height gauges
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
  • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
  • G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
  • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
  • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
  • G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
• • E—FIXED CONSTRUCTIONS
  • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
  • E02B—HYDRAULIC ENGINEERING
  • E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
  • E02B7/20—Movable barrages; Lock or dry-dock gates
  • E02B7/26—Vertical-lift gates
  • E02B7/28—Vertical-lift gates with sliding gates
• • E—FIXED CONSTRUCTIONS
  • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
  • E02B—HYDRAULIC ENGINEERING
  • E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
  • E02B8/04—Valves, slides, or the like; Arrangements therefor; Submerged sluice gates

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• General Engineering & Computer Science (AREA)
• Structural Engineering (AREA)
• Fluid Mechanics (AREA)
• Civil Engineering (AREA)
• Mechanical Engineering (AREA)
• Electromagnetism (AREA)
• Multimedia (AREA)
• Aviation & Aerospace Engineering (AREA)
• Acoustics & Sound (AREA)
• Measuring Volume Flow (AREA)
• Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
• Sliding Valves (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=50476792

Family Applications (1)

Country Status (6)

Families Citing this family (10)

Family Cites Families (12)

• 2013
  • 2013-10-11 US US14/435,144 patent/US9759591B2/en active Active
  • 2013-10-11 AU AU2013330229A patent/AU2013330229B2/en not_active Ceased
  • 2013-10-11 IN IN3971DEN2015 patent/IN2015DN03971A/en unknown
  • 2013-10-11 CN CN201380064050.XA patent/CN105051503B/zh active Active
  • 2013-10-11 WO PCT/AU2013/001185 patent/WO2014056046A1/en not_active Ceased
  • 2013-10-11 EP EP13845119.0A patent/EP2906913B1/de not_active Not-in-force

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