Global Patent Index - EP 0301016 B1

EP 0301016 B1 19910327 - DEVICE FOR METERING AND MIXING SYSTEMS OF MULTIPLE FLUID COMPONENTS

Title (en)

DEVICE FOR METERING AND MIXING SYSTEMS OF MULTIPLE FLUID COMPONENTS

Publication

EP 0301016 B1 19910327 (DE)

Application

EP 87902376 A 19870404

Priority

DE 3611728 A 19860408

Abstract (en)

[origin: DE3611728C1] A device for metering and mixing systems of multiple fluid components comprises as displacing elements bellows (3, 4; 47, 48, 49, 50) arranged each in a cylindrical chamber (1, 2; 43, 44, 45, 46) for each component. They are coupled with each other so as to work in a synchronized way and subdivide each cylindrical chamber (1, 2; 43, 44, 45, 46) into a component room (6, 7; 51, 52, 53, 54) and into a pressure room (8, 9; 55, 56, 57, 58), whereas the pressure in the pressure rooms (8, 9; 5, 56, 57, 58) is always almost the same as in the component rooms (6, 7; 51, 52, 53, 54). The component rooms (6, 7; 51, 52, 53, 54) are linked each by a stop valve (38, 39; 70, 71, 72, 73) to a mixing chamber (14) and by another stop valve (10, 11; 66, 67, 68, 69) to a storage container (12, 13).

IPC 1-7

B01F 15/04

IPC 8 full level

B01F 15/04 (2006.01)

CPC (source: EP)

B01F 35/8823 (2022.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

DE 3611728 C1 19870416; AU 7232287 A 19871109; DE 3768952 D1 19910502; EP 0301016 A1 19890201; EP 0301016 B1 19910327; WO 8706154 A1 19871022

DOCDB simple family (application)

DE 3611728 A 19860408; AU 7232287 A 19870404; DE 3768952 T 19870404; DE 8700149 W 19870404; EP 87902376 A 19870404