IPC Classification

Class code (prefix) Descriptions Number of results
  • All sections
  • G - Physics
  • G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
G01M 1/00 Testing static or dynamic balance of machines or structures
G01M 1/02 Details of balancing machines or devices
G01M 1/04 Adaptation of bearing support assemblies for receiving the body to be tested
G01M 1/06 Adaptation of drive assemblies for receiving the body to be tested
G01M 1/08 Instruments for indicating directly the magnitude and phase of the imbalance
G01M 1/10 Determining the moment of inertia
G01M 1/12 Static balancingDetermining position of centre of gravity
G01M 1/14 Determining imbalance
G01M 1/16 Determining imbalance by oscillating or rotating the body to be tested
G01M 1/18 Determining imbalance by oscillating or rotating the body to be tested and running the body down from a speed greater than normal
G01M 1/20 Determining imbalance by oscillating or rotating the body to be tested and applying external forces compensating forces due to imbalance
G01M 1/22 Determining imbalance by oscillating or rotating the body to be tested and converting vibrations due to imbalance into electric variables
G01M 1/24 Performing balancing on elastic shafts, e.g. for crankshafts
G01M 1/26 Determining imbalance by oscillating or rotating the body to be tested with special adaptations for marking, e.g. by drilling
G01M 1/28 Determining imbalance by oscillating or rotating the body to be tested with special adaptations for determining imbalance of the body in situ, e.g. of vehicle wheels
G01M 1/30 Compensating imbalance
G01M 1/32 Compensating imbalance by adding material to the body to be tested, e.g. by correcting-weights
G01M 1/34 Compensating imbalance by removing material from the body to be tested, e.g. from the tread of tyres
G01M 1/36 Compensating imbalance by adjusting position of masses built-in the body to be tested
G01M 1/38 Combined machines or devices for both determining and correcting imbalance
G01M 3/00 Investigating fluid tightness of structures
G01M 3/02 Investigating fluid tightness of structures by using fluid or vacuum
G01M 3/04 Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
G01M 3/06 Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
G01M 3/08 Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for valves
G01M 3/10 Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
G01M 3/12 Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water
G01M 3/14 Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for valves
G01M 3/16 Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
G01M 3/18 Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for valves
G01M 3/20 Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
G01M 3/22 Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for valves
G01M 3/24 Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
G01M 3/26 Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
G01M 3/28 Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
G01M 3/30 Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves using progressive displacement of one fluid by another
G01M 3/32 Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
G01M 3/34 Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by testing the possibility of maintaining the vacuum in containers, e.g. in can-testing machines
G01M 3/36 Investigating fluid tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested
G01M 3/38 Investigating fluid tightness of structures by using light
G01M 3/40 Investigating fluid tightness of structures by using electric means, e.g. by observing electric discharges
G01M 5/00 Investigating the elasticity of structures, e.g. deflection of bridges or aircraft wings
G01M 7/00 Vibration-testing of structuresShock-testing of structures
G01M 7/02 Vibration-testing
G01M 7/04 Monodirectional test stands
G01M 7/06 Multidirectional test stands
G01M 7/08 Shock-testing
G01M 9/00 Aerodynamic testingArrangements in or on wind tunnels
G01M 9/02 Wind tunnels
G01M 9/04 Wind tunnels Details
G01M 9/06 Measuring arrangements specially adapted for aerodynamic testing
G01M 9/08 Aerodynamic models
G01M 10/00 Hydrodynamic testingArrangements in or on ship-testing tanks or water tunnels
G01M 11/00 Testing of optical apparatusTesting structures by optical methods not otherwise provided for
G01M 11/02 Testing optical properties
G01M 11/04 Optical benches therefor
G01M 11/06 Testing the alignment of vehicle headlight devices
G01M 11/08 Testing mechanical properties
G01M 13/00 Testing of machine parts
G01M 13/02 GearingsTransmission mechanisms
G01M 13/003 Machine valves
G01M 13/04 Bearings
G01M 13/005 Sealing rings
G01M 13/021 Gearings
G01M 13/022 Power-transmitting couplings or clutches
G01M 13/023 Power-transmitting endless elements, e.g. belts or chains
G01M 13/025 Test-benches with rotational drive means and loading meansLoad or drive simulation
G01M 13/026 Test-benches of the mechanical closed-loop type, i.e. having a gear system constituting a closed-loop in combination with the object under test
G01M 13/027 Test-benches with force-applying means, e.g. loading of drive shafts along several directions
G01M 13/028 Acoustic or vibration analysis
G01M 13/045 Acoustic or vibration analysis
G01M 15/00 Testing of engines
G01M 15/02 Details or accessories of testing apparatus
G01M 15/04 Testing internal-combustion engines
G01M 15/05 Testing internal-combustion engines by combined monitoring of two or more different engine parameters
G01M 15/06 Testing internal-combustion engines by monitoring positions of pistons or cranks
G01M 15/08 Testing internal-combustion engines by monitoring pressure in cylinders
G01M 15/09 Testing internal-combustion engines by monitoring pressure in fluid ducts, e.g. in lubrication or cooling parts
G01M 15/10 Testing internal-combustion engines by monitoring exhaust gases
G01M 15/11 Testing internal-combustion engines by detecting misfire
G01M 15/12 Testing internal-combustion engines by monitoring vibrations
G01M 15/14 Testing gas-turbine engines or jet-propulsion engines
G01M 17/00 Testing of vehicles
G01M 17/02 Tyres
G01M 17/03 Endless-tracks
G01M 17/04 Suspension or damping
G01M 17/06 Steering behaviourRolling behaviour
G01M 17/007 Wheeled or endless-tracked vehicles
G01M 17/08 Railway vehicles
G01M 17/10 Suspensions, axles or wheels
G01M 17/013 Wheels
G01M 99/00 Subject matter not provided for in other groups of this subclass