G01M

TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES

TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR

Attention is drawn to the Note following the title of Class G01.

The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups:

G01M1/38

covered by G01M1/14 and G01M1/30 and subgroups

In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.

G01M1/00

Testing static or dynamic balance of machines or structures

G01M1/02

Details of balancing machines or devices

G01M1/04

Adaptation of bearing support assemblies for receiving the body to be tested

G01M1/045

the body being a vehicle wheel

G01M1/06

Adaptation of drive assemblies for receiving the body to be tested

G01M1/08

Instruments for indicating directly the magnitude and phase of the unbalance

G01M1/10

Determining the moment of inertia

G01M1/12

Static balancing

Determining position of centre of gravity by determining unbalance G01M1/14

G01M1/122

Determining position of centre of gravity

G01M1/125

of aircraft

G01M1/127

during the flight

G01M1/14

Determining unbalance G01M1/30 takes precedence

G01M1/16

by oscillating or rotating the body to be tested

G01M1/18

and running the body down from a speed greater than normal

G01M1/20

and applying external forces compensating forces due to unbalance

G01M1/22

and converting vibrations due to unbalance into electric variables

G01M1/225

for vehicle wheels in situ

G01M1/28

G01M1/24

Performing balancing on elastic shafts, e.g. for crankshafts

G01M1/26

with special adaptations for marking, e.g. by drilling

G01M1/28

with special adaptations for determining unbalance of the body in situ, e.g. of vehicle wheels

G01M1/30

Compensating unbalance

G01M1/32

by adding material to the body to be tested, e.g. by correcting-weights

G01M1/323

using balancing liquid

G01M1/326

the body being a vehicle wheel

G01M1/34

by removing material from the body to be tested, e.g. from the tread of tyres

G01M1/36

by adjusting position of masses built-in the body to be tested

G01M1/365

using balancing liquid

G01M3/00

Investigating fluid-tightness of structures

G01M3/002

by using thermal means

G01M3/005

using pigs or moles G01M3/246, G01M3/2823 take precedence

G01M3/007

Leak detector calibration, standard leaks G01M3/207 takes precedence

G01M3/02

by using fluid or vacuum

G01M3/022

Test plugs for closing off the end of a pipe

G01M3/025

Details with respect to the testing of engines or engine parts

G01M3/027

Details with respect to the testing of elastic elements, e.g. gloves, condoms

G01M3/04

by detecting the presence of fluid at the leakage point

G01M3/042

by using materials which expand, contract, disintegrate, or decompose in contact with a fluid G01M3/12 takes precedence

G01M3/045

with electrical detection means

G01M3/047

with photo-electrical detection means, e.g. using optical fibres

G01M3/06

by observing bubbles in a liquid pool

G01M3/08

for pipes, cables or tubes

for pipe joints or seals

for valves;

for welds

G01M3/081

for cables

G01M3/083

for tubes

G01M3/085

for pipe joints or seals G01M3/088 takes precedence

G01M3/086

for valves

G01M3/088

for welds

G01M3/10

for containers, e.g. radiators

G01M3/103

for flexible or elastic containers

G01M3/106

for radiators

G01M3/12

by observing elastic covers or coatings, e.g. soapy water

G01M3/14

for pipes, cables or tubes

for pipe joints or seals

for valves;

for welds; for containers, e.g. radiators

G01M3/141

for cables

G01M3/142

for tubes

G01M3/143

for pipe joints or seals

G01M3/144

for valves

G01M3/145

for welds

G01M3/146

for containers, e.g. radiators

G01M3/147

for flexible or elastic containers

G01M3/148

for radiators

G01M3/16

using electric detection means

G01M3/045,

G01M3/06, G01M3/12, G01M3/20, G01M3/24, G01M3/26 take precedence

G01M3/165

by means of cables or similar elongated devices, e.g. tapes

G01M3/18

for pipes, cables or tubes

for pipe joints or seals

for valves;

for welds; for containers, e.g. radiators

G01M3/181

for cables

G01M3/182

for tubes

G01M3/183

for pipe joints or seals

G01M3/184

for valves

G01M3/185

for welds

G01M3/186

for containers, e.g. radiators

G01M3/187

for flexible or elastic containers

G01M3/188

for radiators

G01M3/20

using special tracer materials, e.g. dye, fluorescent material, radioactive material

G01M3/202

using mass spectrometer detection systems

G01M3/205

Accessories or associated equipment; Pump constructions

G01M3/207

calibration arrangements

G01M3/22

for pipes, cables or tubes

for pipe joints or seals

for valves;

for welds; for containers, e.g. radiators

G01M3/221

for cables

G01M3/222

for tubes

G01M3/223

for pipe joints or seals

G01M3/224

for valves

G01M3/225

for welds

G01M3/226

for containers, e.g. radiators

G01M3/227

for flexible or elastic containers

G01M3/228

for radiators

G01M3/229

removably mounted in a test cell

G01M3/24

using infrasonic, sonic, or ultrasonic vibrations

G01M3/243

for pipes

G01M3/246

using pigs or probes travelling in the pipe

G01M3/26

by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors

G01M3/28

for pipes, cables or tubes

for pipe joints or seals

for valves

; for welds

G01M3/2807

for pipes G01M3/2892, G01M3/30 take precedence

G01M3/2815

using pressure measurements

G01M3/2823

using pigs or moles traveling in the pipe

G01M3/283

for double-walled pipes

G01M3/2838

for cables G01M3/30 takes precedence

G01M3/2846

for tubes G01M3/30 takes precedence

G01M3/2853

for pipe joints or seals G01M3/30 takes precedence

G01M3/2861

for pipe sections by testing its exterior surface

G01M3/2869

for seals not incorporated in a pipe joint

G01M3/2876

for valves G01M3/30 takes precedence

G01M3/2884

for welds G01M3/30 takes precedence

G01M3/2892

for underground fuel dispensing systems G01M3/30 takes precedence

G01M3/30

using progressive displacement of one fluid by another

G01M3/32

for containers, e.g. radiators

G01M3/3209

Details, e.g. container closure devices

G01M3/3218

for flexible or elastic containers

G01M3/3227

for radiators

G01M3/3236

by monitoring the interior space of the containers

G01M3/3245

using a level monitoring device G01M3/3272 takes precedence

G01M3/3254

using a flow detector G01M3/3245, G01M3/3272 take precedence

G01M3/3263

using a differential pressure detector G01M3/3245, G01M3/3272 take precedence

G01M3/3272

for verifying the internal pressure of closed containers

G01M3/3281

removably mounted in a test cell

G01M3/329

for verifying the internal pressure of closed containers

G01M3/34

by testing the possibility of maintaining the vacuum in containers, e.g. in can-testing machines

G01M3/36

by detecting change in dimensions of the structure being tested

G01M3/363

the structure being removably mounted in a test cell

G01M3/366

by isolating only a part of the structure being tested

G01M3/38

by using light G01M3/02 takes precedence

G01M3/40

by using electric means, e.g. by observing electric discharges

G01M5/00

Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings G01M9/00 takes precedence

G01M5/0008

of bridges

G01M5/0016

of aircraft wings or blades

G01M5/0025

of elongated objects, e.g. pipes, masts, towers or railways G01M5/0058 takes precedence

G01M5/0033

by determining damage, crack or wear

G01M5/0041

by determining deflection or stress

G01M5/005

by means of external apparatus, e.g. test benches or portable test systems

G01M5/0058

of elongated objects, e.g. pipes, masts, towers or railways

G01M5/0066

by exciting or detecting vibration or acceleration vibration testing of structures G01M7/00

G01M5/0075

by means of external apparatus, e.g. test benches or portable test systems G01M5/005 takes precedence

G01M5/0083

by measuring variation of impedance, e.g. resistance, capacitance, induction

G01M5/0091

by using electromagnetic excitation or detection

G01M7/00

Vibration-testing of structures

Shock-testing of structures G01M9/00 takes precedence

G01M7/02

Vibration-testing

by means of a shake table

G01M7/022

Vibration control arrangements, e.g. for generating random vibrations

G01M7/025

Measuring arrangements

G01M7/027

Specimen mounting arrangements, e.g. table head adapters

G01M7/04

Monodirectional test stands

G01M7/045

in a circular direction

G01M7/06

Multidirectional test stands

G01M7/08

Shock-testing

G01M9/00

Aerodynamic testing

Arrangements in or on wind tunnels

G01M9/02

Wind tunnels

G01M9/04

Details

G01M9/06

Measuring arrangements specially adapted for aerodynamic testing

G01M9/062

Wind tunnel balances; Holding devices combined with measuring arrangements

G01M9/065

dealing with flow

G01M9/067

visualisation

G01M9/08

Aerodynamic models

G01M10/00

Hydrodynamic testing

Arrangements in or on ship-testing tanks or water tunnels

G01M11/00

Testing of optical apparatus

Testing structures by optical methods not otherwise provided for

G01M11/005

Testing of reflective surfaces, e.g. mirrors

G01M11/02

Testing optical properties

G01M11/0207

Details of measuring devices

G01M11/0214

Details of devices holding the object to be tested

G01M11/0221

by determining the optical axis or position of lenses

G01M11/0228

by measuring refractive power

G01M11/0235

by measuring multiple properties of lenses, automatic lens meters

G01M11/0242

by measuring geometrical properties or aberrations

G01M11/025

by determining the shape of the object to be tested measuring contours or curvatures by optical means G01B11/24

G01M11/0257

by analyzing the image formed by the object to be tested

G01M11/0264

by using targets or reference patterns

G01M11/0271

by using interferometric methods

G01M11/0278

Detecting defects of the object to be tested, e.g. scratches or dust investigating the presence of flaws or contamination on materials by optical means G01N21/88

G01M11/0285

by measuring material or chromatic transmission properties G01M11/0292 takes precedence

G01M11/0292

of objectives by measuring the optical modulation transfer function photometry G01J

G01M11/04

Optical benches therefor

G01M11/06

Testing the alignment of vehicle headlight devices

G01M11/061

Details of the mechanical construction of the light measuring system G01M11/064 takes precedence

G01M11/062

using an indicator mounted on the head-light

G01M11/064

by using camera or other imaging system for the light analysis

G01M11/065

details about the image analysis

G01M11/067

Details of the vehicle positioning system, e.g. by using a laser

G01M11/068

with part of the measurements done from inside the vehicle

G01M11/08

Testing mechanical properties

G01M11/005 takes precedence

G01M11/081

by using a contact-less detection method, i.e. with a camera

G01M11/083

by using an optical fiber in contact with the device under test [DUT]

G01M11/085

the optical fiber being on or near the surface of the DUT

G01M11/086

Details about the embedment of the optical fiber within the DUT

G01M11/088

of optical fibres; Mechanical features associated with the optical testing of optical fibres

G01M11/30

Testing of optical devices, constituted by fibre optics or optical waveguides

G01M11/31

with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers

G01M11/3109

Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR

G01M11/3118

using coded light-pulse sequences

G01M11/3127

using multiple or wavelength variable input source

G01M11/3136

for testing of multiple fibers

G01M11/3145

Details of the optoelectronics or data analysis

G01M11/3154

Details of the opto-mechanical connection, e.g. connector or repeater

G01M11/3163

by measuring dispersion

G01M11/3172

Reflectometers detecting the back-scattered light in the frequency-domain, e.g. OFDR, FMCW, heterodyne detection

G01M11/3181

Reflectometers dealing with polarisation

G01M11/319

Reflectometers using stimulated back-scatter, e.g. Raman or fibre amplifiers

G01M11/33

with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face

G01M11/331

by using interferometer

G01M11/332

using discrete input signals G01M11/333 takes precedence

G01M11/333

using modulated input signals

G01M11/334

with light chopping means

G01M11/335

using two or more input wavelengths

G01M11/336

by measuring polarization mode dispersion [PMD]

G01M11/337

by measuring polarization dependent loss [PDL]

G01M11/338

by measuring dispersion other than PMD, e.g. chromatic dispersion

G01M11/35

in which light is transversely coupled into or out of the fibre or waveguide, e.g. using integrating spheres G01M11/31 takes precedence

G01M11/37

in which light is projected perpendicularly to the axis of the fibre or waveguide for monitoring a section thereof

G01M11/39

in which light is projected from both sides of the fiber or waveguide end-face

G01M13/00

Testing of machine parts

G01M13/003

Machine valves testing valves for fluid tightness G01M3/00

G01M13/005

Sealing rings

G01M13/02

Gearings

Transmission mechanisms

G01M13/021

Gearings

G01M13/022

Power-transmitting couplings or clutches

G01M13/023

Power-transmitting endless elements, e.g. belts or chains

G01M13/025

Test-benches with rotational drive means and loading means

Load or drive simulation

G01M13/026

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

G01M13/027

Test-benches with force-applying means, e.g. loading of drive shafts along several directions

G01M13/028

Acoustic or vibration analysis

G01M13/04

Bearings

G01M13/045

Acoustic or vibration analysis

G01M15/00

Testing of engines

G01M15/02

Details or accessories of testing apparatus

G01M15/04

Testing internal-combustion engines

Group G01M15/05 takes precedence over groups G01M15/042 and G01M15/06 - G01M15/12.

G01M15/042

by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12

G01M15/044

by monitoring power, e.g. by operating the engine with one of the ignitions interrupted; by using acceleration tests

G01M15/046

by monitoring revolutions for detecting misfire G01M15/11

G01M15/048

by monitoring temperature

G01M15/05

by combined monitoring of two or more different engine parameters

G01M15/06

by monitoring positions of pistons or cranks

G01M15/08

by monitoring pressure in cylinders

G01M15/09

by monitoring pressure in fluid ducts, e.g. in lubrication or cooling parts

G01M15/10

by monitoring exhaust gases

or combustion flame

G01M15/102

by monitoring exhaust gases

G01M15/104

using oxygen or lambda-sensors testing catalytic converters F01N3/18, F01N11/007

G01M15/106

using pressure sensors

G01M15/108

using optical methods

G01M15/11

by detecting misfire

G01M15/12

by monitoring vibrations

G01M15/14

Testing gas-turbine engines or jet-propulsion engines

G01M17/00

Testing of vehicles testing fluid tightness G01M3/00; testing elastic properties of bodies or chassis, e.g. torsion-testing, G01M5/00; testing alignment of vehicle headlight devices G01M11/06; testing of engines G01M15/00

G01M17/007

Wheeled or endless-tracked vehicles G01M17/08 takes precedence

G01M17/0072

the wheels of the vehicle co-operating with rotatable rolls G01M17/022, G01M17/045, G01M17/065 take precedence

G01M17/0074

Details, e.g. roller construction, vehicle restraining devices

G01M17/0076

Two-wheeled vehicles

G01M17/0078

Shock-testing of vehicles

G01M17/013

Wheels

G01M17/02

Tyres

G01M17/021

Tyre supporting devices, e.g. chucks for balancing G01M1/04

G01M17/022

the tyre co-operating with rotatable rolls

G01M17/024

combined with tyre surface correcting or marking means

G01M17/025

using infrasonic, sonic or ultrasonic vibrations

G01M17/027

using light, e.g. infra-red, ultra-violet or holographic techniques

G01M17/028

using X-rays

G01M17/03

Endless-tracks

G01M17/04

Suspension or damping

G01M17/045

the vehicle wheels co-operating with rotatable rollers

G01M17/06

Steering behaviour

Rolling behaviour

G01M17/065

the vehicle wheels co-operating with rotatable rolls

G01M17/08

Railway vehicles

G01M17/10

Suspensions, axles or wheels

G01M99/00

Subject matter not provided for in other groups of this subclass

G01M99/001

Testing of furniture, e.g. seats or mattresses

G01M99/002

Thermal testing flaw detection G01N25/72

G01M99/004

Testing the effects of speed or acceleration

G01M99/005

Testing of complete machines, e.g. washing-machines or mobile phones testing of machine parts G01M13/00; testing of electric apparatus or components G01R31/50

This group covers mechanical testing of complete machines

G01M99/007

by applying a load, e.g. for resistance or wear testing G01M99/001 takes precedence; testing the elasticity of structures G01M5/00

G01M99/008

by doing functionality tests