BR8406270A - Maquina de classificacao para separar objetos por exame de luz refletida transmitida pelos objetos,em pelo menos duas diferentes partes do espectro - Google Patents

Maquina de classificacao para separar objetos por exame de luz refletida transmitida pelos objetos,em pelo menos duas diferentes partes do espectro

Info

Publication number
BR8406270A
BR8406270A BR8406270A BR8406270A BR8406270A BR 8406270 A BR8406270 A BR 8406270A BR 8406270 A BR8406270 A BR 8406270A BR 8406270 A BR8406270 A BR 8406270A BR 8406270 A BR8406270 A BR 8406270A
Authority
BR
Brazil
Prior art keywords
objects
examination
spectrum
reflected light
light transmitted
Prior art date
Application number
BR8406270A
Other languages
English (en)
Inventor
William Storey Maughan
Ronald Corbett Wainwright
Furio Suggi-Liverani
Original Assignee
Gunsons Sortex Ltd
Illycaffe Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gunsons Sortex Ltd, Illycaffe Spa filed Critical Gunsons Sortex Ltd
Publication of BR8406270A publication Critical patent/BR8406270A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
    • B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
    • B07C5/366—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means during free fall of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
BR8406270A 1983-12-06 1984-12-07 Maquina de classificacao para separar objetos por exame de luz refletida transmitida pelos objetos,em pelo menos duas diferentes partes do espectro BR8406270A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08332495A GB2151018B (en) 1983-12-06 1983-12-06 Sorting machine and method

Publications (1)

Publication Number Publication Date
BR8406270A true BR8406270A (pt) 1985-10-01

Family

ID=10552882

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8406270A BR8406270A (pt) 1983-12-06 1984-12-07 Maquina de classificacao para separar objetos por exame de luz refletida transmitida pelos objetos,em pelo menos duas diferentes partes do espectro

Country Status (5)

Country Link
US (1) US4699273A (pt)
EP (1) EP0146299B1 (pt)
BR (1) BR8406270A (pt)
DE (1) DE3473572D1 (pt)
GB (1) GB2151018B (pt)

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Also Published As

Publication number Publication date
US4699273A (en) 1987-10-13
EP0146299A1 (en) 1985-06-26
EP0146299B1 (en) 1988-08-24
GB2151018B (en) 1987-07-22
GB2151018A (en) 1985-07-10
GB8332495D0 (en) 1984-01-11
DE3473572D1 (en) 1988-09-29

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Legal Events

Date Code Title Description
B22B Petition not considered as such [chapter 22.2 patent gazette]
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 07/12/99