(0)G01G:0/3:
IPC6
SECTION G - PHYSICS
WEIGHING
G01G
1/4
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G01G001/00 - G01G003/18
G 01 G
WEIGHING
(sorting by weighing
B 07 C 5/16
)
Note
Attention is drawn to the Notes following the title of class
G 01
.
1
/
00
Weighing apparatus involving the use of a counterweight or other counterbalancing mass
1
/
02
•
Pendulum-weight apparatus
1
/
04
•
•
the pendulum having a fixed pivot axis
1
/
06
•
•
•
with a plurality of pendulums
1
/
08
•
•
the pendulum having a moving pivot axis, e.g. a floating pendulum
1
/
10
•
•
•
with a plurality of pendulums
1
/
12
•
•
Constructional arrangements for obtaining equal indicative divisions
1
/
14
•
•
Temperature-compensating arrangements
1
/
16
•
•
Means for correcting for obliquity of mounting
1
/
18
•
Balances involving the use of a pivoted beam, i.e. beam balances
1
/
20
•
•
Beam balances having the pans carried below the beam, and for use with separate counterweights
1
/
22
•
•
•
for precision weighing
1
/
24
•
•
Platform-type scales, i.e. having the pans carried above the beam
1
/
26
•
•
with associated counterweight or set of counterweights
1
/
28
•
•
•
involving means for automatically lifting counterweights corresponding to the load
1
/
29
•
•
•
•
with electrical or electromechanical control means [3]
1
/
30
•
•
•
wherein the counterweight is in the form of a chain
1
/
32
•
•
•
wherein the counterweights are in the form of rider-weights
1
/
34
•
•
•
involving a fixed counterweight, with poise-weights selectively added to the load side
1
/
36
•
•
•
wherein the counterweights are slidable along the beam, e.g. steelyards
1
/
38
•
•
•
•
with automatically-driven counterweight
1
/
40
•
•
specially adapted for weighing by substitution
1
/
42
•
•
Temperature-compensating arrangements
3
/
00
Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
3
/
02
•
wherein the weighing element is in the form of a helical spring
3
/
04
•
•
using a plurality of springs
3
/
06
•
wherein the weighing element is in the form of a spiral spring
3
/
08
•
wherein the weighing element is in the form of a leaf spring
3
/
10
•
wherein the torsional deformation of a weighing element is measured
3
/
12
•
wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
3
/
13
•
•
having piezo-electric or piezo-resistive properties [3]
3
/
14
•
•
measuring variations of electrical resistance (
G 01 G 3/13
takes precedence) [3]
3
/
142
•
•
•
Circuits specially adapted therefor [3]
3
/
145
•
•
•
•
involving comparison with a reference value (
G 01 G 3/147
takes precedence) [3]
3
/
147
•
•
•
•
involving digital counting [3]
3
/
15
•
•
measuring variations of magnetic properties
3
/
16
•
•
measuring variations of frequency of oscillations of the body
3
/
18
•
Temperature-compensating arrangements
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