Global Patent Index - EP 0093576 A2

EP 0093576 A2 19831109 - A screening apparatus.

Title (en)

A screening apparatus.

Title (de)

Siebvorrichtung.

Title (fr)

Appareil de tamisage.

Publication

EP 0093576 A2 19831109 (EN)

Application

EP 83302385 A 19830427

Priority

GB 8212607 A 19820430

Abstract (en)

A screening apparatus includes a conveyor (10) pivotally mounted at its rear end on a wheeled chassis (2). The conveyor (10) includes a rear section (12) and a forward section (14) telescopically connected to the rear section (12). An endless belt (16) is guided and powered by spaced rollers (18) mounted on the conveyor rear and forward sections (12) and (14). The conveyor (10) is moved between its operational and transporting positions by a jacking cylinder (20). A screen device (30) is pivotally coupled to the output stage of the forward section (14), and is controlled by a ram (36). A hopper (8) for receiving the material to be separated is mounted on the chassis (2). To convert the apparatus from its operational position to its transporting position, the jacking cylinder (20) lowers the conveyor (10), two sets of troughing rollers (38) are removed from the forward section (14), and the ram (36) is disconnected from the forward section (14). This forward section (14) is partially telescoped into the rear section (12), and the screen device (30) is pivoted clockwise and bolted to the rear section (12).

IPC 1-7

B07B 1/46; B65G 41/00

IPC 8 full level

B07B 1/00 (2006.01); B07B 1/46 (2006.01)

CPC (source: EP)

B07B 1/005 (2013.01); B07B 1/46 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0093576 A2 19831109; EP 0093576 A3 19840509; AU 1391783 A 19831103; AU 553113 B2 19860703; CA 1201084 A 19860225; DK 190783 A 19831031; DK 190783 D0 19830428; GB 2119290 A 19831116; GB 2119290 B 19850911; IE 54184 B1 19890705; IE 830876 L 19831030; NO 831483 L 19831031

DOCDB simple family (application)

EP 83302385 A 19830427; AU 1391783 A 19830426; CA 426871 A 19830427; DK 190783 A 19830428; GB 8212607 A 19820430; IE 87683 A 19830418; NO 831483 A 19830427