Global patent index - EP 0873835 A3

EP 0873835 A3 2000-06-14 - Apparatus for charging a mixer with bulk material

Title (en)

Apparatus for charging a mixer with bulk material

Title (de)

Beschickungsvorrichtung zum Beschicken eines Mischers mit Schüttgütern

Title (fr)

Dispositif pour charger un mélangeur avec produit en vrac

Publication

EP 0873835 A3 (DE)

Application

EP 97120378 A

Priority

DE 29620408 U

Abstract (en)

[origin: EP0873835A2] The feeding and mixing system is for solid materials, e.g. slag, clinker, cement etc. It is designed to mix various materials in definite proportions. It includes two windlasses (10,11) which can raise buckets or skips (7,8) up a sloping track (9) and may discharge them into a mixer (3). There are valves (14) which are operated to control the flow of material into the skips.

IPC 1-7 (main, further and additional classification)

B28C 9/04

IPC 8 full level (invention and additional information)

B28C 7/04 (2006.01); B28C 7/08 (2006.01)

CPC (invention and additional information)

B28C 7/0427 (2013.01); B28C 7/0852 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

DE 29620408 U1 19970306; EP 0873835 A2 19981028; EP 0873835 A3 20000614

INPADOC legal status

2001-05-30 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20000601

2001-02-21 [AKX] PAYMENT OF DESIGNATION FEES

- Ref Legal Event Code: AKX

- Free Format Text: AT CH DE DK ES FR GB IT LI NL SE

2000-06-14 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-06-14 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: AL;LT;LV;MK;RO;SI

1998-11-04 [RTI1] TITLE (CORRECTION)

- Ref Legal Event Code: RTI1

1998-10-28 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT CH DE DK ES FR GB IT LI NL SE

1998-10-28 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: AL;LT;LV;MK;RO;SI