IPC 6 English version
 
G12-G12B01708

SECTION G– PHYSICS


G 12INSTRUMENT DETAILS


G 12 BDETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR


 Notes

(1)This subclass covers only details which are not restricted to measuring instruments or to any other apparatus covered by a single class.

(2)This subclass does not cover:

 details covered by any other subclass in section A, F, G or H. In particular, details restricted to the measuring instruments are covered by the relevant subclasses of class G 01, e.g. G 01 D;

 constructional details restricted to electric apparatus, e.g. casings, screenings, which are covered by subclass H 05 K or the relevant subclass in section H.

(3)Attention is drawn to the Notes following the title of section G, especially as regards to the definition of the term "measuring" in Note (2) following the title of class G 01.



1/

00Sensitive elements capable of producing movement or displacement for purposes not limited to measurement; Associated transmission mechanisms therefor

1/

02.Compound strips or plates, e.g. bimetallic (thermometers using bimetallic elements G 01 K 5/62)

1/

04.Hollow bodies having parts which are deformable or displaceable under pressure, e.g. Bourdon tube, bellows (bellows in general F 16 J 3/00)


3/

00Details of movements not otherwise provided for (damping of shock or vibrations in general F 16 F; avoiding out-of-balance forces F 16 F 15/00; testing balance G 01 M)

 

3/

02.Caging of movements, i.e. locking of movements when not in use

3/

04.Suspensions (bearings F 16 C)

3/

06.Reducing effects of friction, e.g. by vibration (by lubrication F 16 N)

3/

08.Damping of movements, e.g. to promote rapid non-oscillatory movement to a final reading

3/

10..using eddy currents


5/

00Adjusting position or attitude, e.g. level, of instruments or other apparatus, or of parts thereof (levels per se G 01 C 9/00); Compensating for the effects of tilting or acceleration, e.g. for optical apparatus


7/

00Compensating for the effects of temperature (by cooling G 12 B 15/00)


9/

00Housing or supporting of instruments or other apparatus

9/

02.Casings; Housings; Cabinets (sealing arrangements for transmission members F 16 J, particularly F 16 J 15/50)

9/

04..Details, e.g. cover

9/

06...Metal casings

9/

08.Supports; Devices for carrying

9/

10..Instrument boards; Panels; Desks; Racks; Frameworks


11/

00Indicating elements; Illumination thereof

11/

02.Scales; Dials

11/

04.Pointers; Setting-mechanisms therefor


13/

00Calibrating of instruments or apparatus (calibrating of measuring instruments G 01)


15/

00Cooling (by refrigeration, e.g. circulation of refrigerated fluid, F 25 D; heat-exchange or heat-transfer details of general application F 28 F)

15/

02.by closed-cycle fluid-circulating systems

15/

04.by currents of fluid, e.g. air, in open cycle

15/

06.by contact with heat-absorbing or radiating masses, e.g. heat-sink


17/

00Screening (insulation or other protection of buildings E 04 B; emergency protection of apparatus in general F 16 P 7/00; in connection with acoustic waves G 10 K 11/00; in connection with nuclear radiation G 21 F)

Note

 This group covers:

 the protection of instruments or other apparatus from external radiation or other influences;

 the prevention of the emission of undesirable radiation or other influences by instruments or other apparatus.

17/

02.from electric or magnetic fields, e.g. radio waves

17/

04.from ultra-violet, visible, or infra-red light (screening of lighting devices F 21 V; optical filters G 02 B 5/20)

17/

06.from heat (G 12 B 17/04 takes precedence; cooling G 12 B 15/00)

17/

08.from influences producing mechanical damage, e.g. caused by blast, by external object, by person (G 12 B 17/02 to G 12 B 17/06 take precedence)