IPC 7 English version B02C-B02C 15/16

IPC ⁷ English version

B02C-B02C01516

B02C 17/00 - B02C 25/00

SECTION B – PERFORMING OPERATIONS; TRANSPORTING

B 02

CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING

B 02 C

CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN (obtaining metallic powder by crushing, grinding or milling B22F 9/04)

Subclass Index

DISINTEGRATING IN GENERAL

Using reciprocating or rotary crushers

Using rollers

Using discs

Using rotary beaters

By tumbling

Otherwise

B02C 15/00, B02C 18/00, B02C 19/00

Auxiliary methods, accessories

B02C 23/00

DISINTEGRATING PLANT; CONTROL ARRANGEMENTS

B02C 21/00; B02C 25/00

MILLING METHODS OR MILLS SPECIALLY ADAPTED FOR GRAIN; ACCESSORIES THEREFOR

B02C 4/06, B02C 4/16, B02C 4/24, B02C 4/38, B02C 7/13, B02C 7/18, B02C 9/00; B02C 11/00

Crushing or disintegrating by reciprocating members

Jaw crushers or pulverisers

with single-acting jaws

with double-acting jaws

with jaws coacting with a rotating roller

Shape or construction of jaws

Mills with non-rotating spiked members

Stamping mills

Crushing or disintegrating by gyratory or cone crushers

eccentrically moved

with vertical axis

and with top bearing

with horizontal axis

concentrically moved; Bell crushers

Crushing or disintegrating by roller mills (with milling members in the form of rollers or balls co-operating with rings or discs B02C 15/00; roller mills or roll refiners exclusively for chocolate A23G 1/10, A23G 1/12)

with two or more rollers

specially adapted for milling paste-like material, e.g. paint, chocolate, colloids

specially adapted for milling grain

with co-operating corrugated or toothed crushing-rollers

with a roller co-operating with a stationary member

in the form of a plate

specially adapted for milling paste-like material, e.g. paint, chocolate, colloids

specially adapted for milling grain

in the form of a bar

wherein the roller is corrugated or toothed

specially adapted for milling paste-like material, e.g. paint, chocolate, colloids

specially adapted for milling grain

in the form of a grid or grating

Details

Shape or construction of rollers

Adjusting, applying pressure to, or controlling the distance between, milling members

in mills wherein a roller co-operates with a stationary member

in mills specially adapted for paste-like materials

in grain mills

Detachers, e.g. scrapers

Driving mechanisms; Roller speed control

Cooling or heating rollers or bars

Crushing or disintegrating by disc mills (apparatus specially adapted for manufacture or treatment of cocoa or cocoa products exclusively A23G 1/04)

with coaxial discs

with concentric circles of intermeshing teeth

with horizontal axis (B02C 7/04 takes precedence)

with vertical axis (B02C 7/04 takes precedence)

with eccentric discs

Details

Shape or construction of discs

for grain mills

Adjusting, applying pressure to, or controlling distance between, discs

Driving mechanisms

Cooling or heating of discs

175

Disc mills specially adapted for paste-like material, e.g. paint, chocolate, colloids

Disc mills specially adapted for grain

Other milling methods or mills specially adapted for grain

Cutting or splitting grain

Systems or sequences of operations; Plant

11/

Other auxiliary devices or accessories specially adapted for grain mills

11/

Breaking up amassed particles, e.g. flakes

11/

Feeding devices

11/

Arrangements for preventing fire or explosion (methods for preventing or extinguishing fires, devices therefor A62C)

11/

Cooling, heating, ventilating, conditioning with respect to temperature or water content (conditioning grain before milling B02B 1/08; air-conditioning or ventilating in general F24F)

13/

Disintegrating by mills having rotary beater elements

13/

with horizontal rotor shaft (with axial flow B02C 13/10)

13/

with beaters hinged to the rotor; Hammer mills

13/

with beaters rigidly connected to the rotor

13/

and acting as a fan

13/

and throwing the material against an anvil or impact plate

13/

with horizontal rotor shaft and axial flow

13/

with vortex chamber

13/

with horizontal rotor shaft and combined with sifting devices, e.g. for making powdered fuel

13/

with vertical rotor shaft, e.g. combined with sifting devices

13/

with beaters hinged to the rotor

13/

with beaters rigidly connected to the rotor

13/

with two or more co-operating rotors

13/

with intermeshing pins

13/

arranged around a vertical axis

13/

Details

13/

Shape or construction of beater elements

13/

282

Shape or inner surface of mill-housings

13/

284

Built-in screens

13/

286

Feeding or discharge

13/

288

Ventilating, or influencing air circulation

13/

Driving mechanisms

13/

Safety devices or measures

15/

Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs

15/

Centrifugal pendulum-type mills

15/

Mills with pressed pendularly-mounted rollers, e.g. spring pressed [4]

15/

Mills with rollers forced against the interior of a rotary ring, e.g. under spring action (B02C 15/04 takes precedence) [4]

15/

Mills with balls or rollers centrifugally forced against the inner surface of a ring, the balls or rollers of which are driven by a centrally arranged member (B02C 15/02 takes precedence)

15/

Mills with balls or rollers centrifugally forced against the inner surface of a ring, the balls or rollers of which are driven by other means than a centrally-arranged member

15/

Mills with at least two discs and interposed balls or rollers mounted like ball or roller bearings [4]

15/

Edge runners, e.g. Chile mills

15/

with milling members essentially having different peripheral speeds and in the form of a hollow cylinder or cone and an internal roller or cone

B02C 17/00 - B02C 25/00