Title (en)

PROPORTIONAL FEEDER FOR PARTICULATE SOLIDS

Publication

EP 0063617 A3 19831012 (EN)

Application

EP 81103063 A 19810423

Priority

EP 81103063 A 19810423

Abstract (en)

[origin: EP0063617A2] Proportional feeders for particulate solids such as plastic pellets, powder and the like, with precise control over the ratio of one material to another comprising, in combination, at least one housing having a vertical upper portion of uniform cross section and an inwardly converging lower portion, at least two inlets in the upper portion, an outlet in the lower portion and a vertical, laterally adjustable separator between the nets in each housing and an adjustable wall member in at least one housing.

IPC 1-7

B01F 15/04; B01F 15/02; B29B 5/00; B01F 3/18

IPC 8 full level

B01F 15/04 (2006.01); B01F 3/18 (2006.01)

CPC (source: EP)

B01F 35/833 (2022.01); B01F 35/892 (2022.01); B01F 23/60 (2022.01)

Citation (search report)

• [Y] DE 345426 C
• [Y] DE 364942 C 19221205 - E W STOLL
• [Y] FR 594673 A 19250917
• [A] DE 911130 C 19540510 - AUGUST PAUL
• [A] GB 272421 A 19270616 - BLAW KNOX CO
• [A] FR 2300610 A1 19760910 - SAINT OMER FONDERIES CONSTRUCT [FR]
• [A] DE 2812092 A1 19791004 - PETERS AG CLAUDIUS
• [A] US 1709211 A 19290416 - GRAHAM PAUL C
• [A] DE 1093178 B 19601117 - JOACHIM KREYENBORG, et al
• [A] GB 1272571 A 19720503 - NAT RES DEV [GB]
• [A] US 3743143 A 19730703 - BARNEY J, et al
• [A] US 3174652 A 19650323 - VILLEMURE FRED W

Designated contracting state (EPC)

BE DE FR GB NL

DOCDB simple family (publication)

EP 0063617 A2 19821103; EP 0063617 A3 19831012

DOCDB simple family (application)

EP 81103063 A 19810423