EP2720810A4 - System and method for segregating diamonds - Google Patents

System and method for segregating diamonds

Info

Publication number: EP2720810A4
Authority: EP; European Patent Office
Prior art keywords: segregating; diamonds; segregating diamonds
Prior art date: 2011-06-15
Legal status (The legal status 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP12800274.8A

Other languages

German (de)

French (fr)

Other versions

EP2720810A2 (en

Inventor

Lalgudi Ramanathan Natarajan

Pachiappan Radhamanalan

Ganapathy Rajendran

I Gani

H Shah Zarookh

Adiyapatham Kumanan

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Titan Ind Ltd

Original Assignee

Titan Ind Ltd

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.)

2011-06-15

Filing date

2012-06-15

Publication date

2014-12-03

2012-06-15 Application filed by Titan Ind Ltd filed Critical Titan Ind Ltd

2014-04-23 Publication of EP2720810A2 publication Critical patent/EP2720810A2/en

2014-12-03 Publication of EP2720810A4 publication Critical patent/EP2720810A4/en

Status Withdrawn legal-status Critical Current

Links

239000010432 diamond Substances 0.000 title 1

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
- B07C5/34—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

EP12800274.8A 2011-06-15 2012-06-15 System and method for segregating diamonds Withdrawn EP2720810A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IN2041CH2011		2011-06-15
PCT/IN2012/000431 WO2012172573A2 (en)	2011-06-15	2012-06-15	System and method for segregating diamonds

Publications (2)

Publication Number	Publication Date
EP2720810A2 EP2720810A2 (en)	2014-04-23
EP2720810A4 true EP2720810A4 (en)	2014-12-03

Family

ID=47357557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12800274.8A Withdrawn EP2720810A4 (en)	2011-06-15	2012-06-15	System and method for segregating diamonds

Country Status (3)

Country	Link
EP (1)	EP2720810A4 (en)
CN (1)	CN104023862B (en)
WO (1)	WO2012172573A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2840384B1 (en) *	2013-08-20	2020-06-17	SATT Gems AG	Apparatus for the classification of colourless diamonds
CN105312251B (en) *	2015-11-09	2018-10-12	虞雅仙	A kind of water drilling inspection equipment
CN105521953B (en) *	2015-12-02	2018-12-28	虞雅仙	Water drilling production technology
GB2558247A (en) *	2016-12-23	2018-07-11	De Beers Uk Ltd	Gemstone sorting

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1987001975A1 (en) *	1985-09-30	1987-04-09	Cra Services Limited	Classifier
WO2011037481A1 (en) *	2009-09-22	2011-03-31	Eternity Manufacturing Limited	Diamond sorting system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1255469A (en) *	1960-01-27	1961-03-10	Acec	Sorting facility
SU1100249A1 (en) *	1980-11-20	1984-06-30	Организация П/Я А-3977	Machine for cutting glass tubes
DE4026691A1 (en) *	1990-08-23	1992-02-27	Michael Loebel Kg	Measuring and sorting equipment for cut diamonds and precious stones - has measuring arrangement assigned to clamp(s) followed on sorter on conveyor
CN200941096Y (en) *	2006-04-28	2007-08-29	杨雅屹	Small fastener detection device
CN101844137A (en) *	2010-05-26	2010-09-29	安徽捷迅光电技术有限公司	Color selector

2012
- 2012-06-15 WO PCT/IN2012/000431 patent/WO2012172573A2/en not_active Ceased
- 2012-06-15 EP EP12800274.8A patent/EP2720810A4/en not_active Withdrawn
- 2012-06-15 CN CN201280039695.3A patent/CN104023862B/en not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1987001975A1 (en) *	1985-09-30	1987-04-09	Cra Services Limited	Classifier
WO2011037481A1 (en) *	2009-09-22	2011-03-31	Eternity Manufacturing Limited	Diamond sorting system

Also Published As

Publication number	Publication date
WO2012172573A3 (en)	2013-03-28
WO2012172573A2 (en)	2012-12-20
CN104023862A (en)	2014-09-03
CN104023862B (en)	2016-09-21
EP2720810A2 (en)	2014-04-23

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Legal Events

Date	Code	Title	Description
2014-03-21	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2014-04-23	17P	Request for examination filed	Effective date: 20140114
2014-04-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2014-09-24	DAX	Request for extension of the european patent (deleted)
2014-12-03	A4	Supplementary search report drawn up and despatched	Effective date: 20141104
2014-12-03	RIC1	Information provided on ipc code assigned before grant	Ipc: B07C 5/342 20060101AFI20141029BHEP
2015-06-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2015-07-22	18D	Application deemed to be withdrawn	Effective date: 20150106