Investigating the elasticity of structures, e.g. deflection of bridges, aircraft wings (G 01 M 9/00 takes precedence; strain gauges
G 01 B)
7
/
00
Vibration-testing of structures; Shock-testing of structures (G 01 M 9/00 takes precedence)
7
/
02
•
Vibration-testing [5]
7
/
04
•
•
Monodirectional test stands [5]
7
/
06
•
•
Multidirectional test stands [5]
7
/
08
•
Shock-testing [5]
9
/
00
Aerodynamic testing; Arrangements in or on wind tunnels (building aspects section E; investigating properties of materials in general G 01 N)
9
/
02
•
Wind tunnels [5]
9
/
04
•
•
Details [5]
9
/
06
•
Measuring arrangements specially adapted for aerodynamic testing [5]
9
/
08
•
Aerodynamic models [5]
10
/
00
Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels (building aspects section E; investigating properties of materials in general G 01 N)
11
/
00
Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
11
/
02
•
Testing of optical properties
11
/
04
•
•
Optical benches
11
/
06
•
•
Testing of alignment of vehicle head-light devices
11
/
08
•
Testing of mechanical properties
13
/
00
Testing of machine parts (investigating the cutting power of tools G 01 N, e.g. G 01 N 3/58)
13
/
02
•
Testing of gearing or of transmission mechanisms (measuring efficiency
G 01 L)
13
/
04
•
Testing of bearings
15
/
00
Testing of engines (testing fuel-injection apparatus F 02 M 65/00; testing of internal-combustion engine ignition, e.g. timing, F 02 P 17/00; detecting or indicating knocks in internal-combustion engines G 01 L 23/22) [4]
17
/
00
Testing of vehicles (G 01 M 15/00 takes precedence; testing fluid tightness G 01 M 3/00; testing elastic properties of bodies or chassis, e.g. torsion-testing, G 01 M 5/00; testing alignment of vehicle head-lighting devices G 01 M 11/06)
17
/
007
•
of wheeled or endless-tracked vehicles (G 01 M 17/08 takes precedence) [6]
17
/
013
•
•
of wheels [6]
17
/
02
•
•
of tyres [6]
17
/
03
•
•
of endless-tracks [6]
17
/
04
•
•
of suspension or of damping [6]
17
/
06
•
•
of steering behaviour; of rolling behaviour (measuring steering angles
G 01 B; measuring steering forces G 01 L) [6]
17
/
08
•
of railway vehicles [6]
17
/
10
•
•
of suspensions, axles or wheels [6]
19
/
00
Testing of structures or of apparatus, not provided for in the preceding groups
19
/
02
•
Testing of sparking plugs (testing characteristics of the spark in internal-combustion engine ignition F 02 P 17/12; testing electric properties G 01 R 31/00)