EP0588451A3 - Purification apparatus for superconductor fine particles - Google Patents

Purification apparatus for superconductor fine particles Download PDF

Info

Publication number
EP0588451A3
EP0588451A3 EP19930203439 EP93203439A EP0588451A3 EP 0588451 A3 EP0588451 A3 EP 0588451A3 EP 19930203439 EP19930203439 EP 19930203439 EP 93203439 A EP93203439 A EP 93203439A EP 0588451 A3 EP0588451 A3 EP 0588451A3
Authority
EP
European Patent Office
Prior art keywords
fine particles
purification apparatus
superconductor fine
superconductor
purification
Prior art date
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.)
Granted
Application number
EP19930203439
Other versions
EP0588451A2 (en
EP0588451B1 (en
Inventor
Fumio Kishi
Masatake Akaike
Keisuke Yamamoto
Taiko C O Canon K K Motoi
Norio Kaneko
Fuji Iwatate
Kazuaki Ohmi
Takehiko Kawasaki
Atsuko Shinjou
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of EP0588451A2 publication Critical patent/EP0588451A2/en
Publication of EP0588451A3 publication Critical patent/EP0588451A3/en
Application granted granted Critical
Publication of EP0588451B1 publication Critical patent/EP0588451B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/021—Separation using Meissner effect, i.e. deflection of superconductive particles in a magnetic field
EP93203439A 1987-12-09 1988-07-08 Purification apparatus for superconductor fine particles Expired - Lifetime EP0588451B1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP309473/87 1987-12-09
JP30947387 1987-12-09
JP73363/88 1988-03-29
JP7336388 1988-03-29
JP83025/88 1988-04-06
JP8302588 1988-04-06
JP8302688 1988-04-06
JP83026/88 1988-04-06
EP88306287A EP0320083B1 (en) 1987-12-09 1988-07-08 Purification apparatus for superconductor fine particles

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP88306287.9 Division 1988-07-08

Publications (3)

Publication Number Publication Date
EP0588451A2 EP0588451A2 (en) 1994-03-23
EP0588451A3 true EP0588451A3 (en) 1994-05-18
EP0588451B1 EP0588451B1 (en) 1997-10-22

Family

ID=27465574

Family Applications (4)

Application Number Title Priority Date Filing Date
EP93203439A Expired - Lifetime EP0588451B1 (en) 1987-12-09 1988-07-08 Purification apparatus for superconductor fine particles
EP93203440A Expired - Lifetime EP0588452B1 (en) 1987-12-09 1988-07-08 Purification apparatus and method for superconductor fine particles
EP88306287A Expired - Lifetime EP0320083B1 (en) 1987-12-09 1988-07-08 Purification apparatus for superconductor fine particles
EP19930203438 Withdrawn EP0588450A3 (en) 1987-12-09 1988-07-08 Purification apparatus for superconductor fine particles

Family Applications After (3)

Application Number Title Priority Date Filing Date
EP93203440A Expired - Lifetime EP0588452B1 (en) 1987-12-09 1988-07-08 Purification apparatus and method for superconductor fine particles
EP88306287A Expired - Lifetime EP0320083B1 (en) 1987-12-09 1988-07-08 Purification apparatus for superconductor fine particles
EP19930203438 Withdrawn EP0588450A3 (en) 1987-12-09 1988-07-08 Purification apparatus for superconductor fine particles

Country Status (3)

Country Link
EP (4) EP0588451B1 (en)
JP (1) JP2656550B2 (en)
DE (3) DE3856053T2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268353A (en) * 1987-06-09 1993-12-07 Mitsubishi Denki Kabushiki Kaisha Method for separating superconductor powder from nonsuperconductive powder
US5049540A (en) * 1987-11-05 1991-09-17 Idaho Research Foundation Method and means for separating and classifying superconductive particles
US5182253A (en) * 1987-12-09 1993-01-26 Canon Kabushiki Kaisha Purification apparatus for superconductor fine particles
JP5573546B2 (en) * 2009-10-22 2014-08-20 Ｊｆｅスチール株式会社 Ferromagnetic separator
US9370782B2 (en) 2011-12-12 2016-06-21 Osaka University Method and apparatus for separation of mixture
KR101621652B1 (en) 2015-02-27 2016-05-16 한양대학교 산학협력단 Apparatus for Removing fine particle
JP2018130770A (en) * 2017-02-13 2018-08-23 株式会社古賀 Classification/recovery system, and working liquid cleaning system
CN114632619B (en) * 2022-03-25 2022-11-29 东北大学 Unpowered electromagnetic flat plate type dry magnetic separator adopting wind power for feeding

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988008619A1 (en) * 1987-04-27 1988-11-03 Magyar Tudományos Akadémia Központi Fizikai Kutató Process and equipment for producing high quality superconducting materials and superconducting materials

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795253A (en) * 1987-04-24 1989-01-03 Mobay Corporation Remote sensing gas analyzer
JPS63302966A (en) * 1987-06-02 1988-12-09 Ube Ind Ltd Fractionation of superconductive ceramic
JPS6451306A (en) * 1987-08-18 1989-02-27 Mitsubishi Electric Corp Production of oxide superconductor
JPS6415158A (en) * 1987-07-07 1989-01-19 Mitsubishi Electric Corp Separator for high-temperature superconductor
JPS6422359A (en) * 1987-07-16 1989-01-25 Fujikura Ltd Production of superconductive material
JPS6430659A (en) * 1987-07-24 1989-02-01 Sumitomo Heavy Industries Screening method for superconductive material
JPH01130745A (en) * 1987-11-17 1989-05-23 Mitsubishi Electric Corp Separation of superconducting material and device therefor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988008619A1 (en) * 1987-04-27 1988-11-03 Magyar Tudományos Akadémia Központi Fizikai Kutató Process and equipment for producing high quality superconducting materials and superconducting materials

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
S VIEIRA ET AL, JOURNAL OF PHYSICS E. SCIENTIFIC INSTRUMENTS, vol. 20, 6 October 1987 (1987-10-06), BRISTOL GB, pages 1292 - 1293 *

Also Published As

Publication number Publication date
DE3854520T2 (en) 1996-03-14
EP0588450A2 (en) 1994-03-23
JPH02265661A (en) 1990-10-30
DE3856053T2 (en) 1998-03-12
JP2656550B2 (en) 1997-09-24
EP0588452A3 (en) 1994-05-18
EP0588451A2 (en) 1994-03-23
DE3856037T2 (en) 1998-01-29
EP0588451B1 (en) 1997-10-22
EP0588450A3 (en) 1994-05-18
EP0320083A3 (en) 1990-05-16
EP0320083B1 (en) 1995-09-27
DE3854520D1 (en) 1995-11-02
EP0320083A2 (en) 1989-06-14
EP0588452A2 (en) 1994-03-23
EP0588452B1 (en) 1997-10-01
DE3856053D1 (en) 1997-11-27
DE3856037D1 (en) 1997-11-06

Similar Documents

Publication Publication Date Title
GB8803826D0 (en) Filter apparatus
IL83329A0 (en) Filter apparatus
IL87158A0 (en) Apparatus for liquid purification
EP0266778A3 (en) Apparatus for classifying particles
GB2194857B (en) Apparatus utilizing charged particles
EP0193394A3 (en) Apparatus for studying particles
GB2176582B (en) Apparatus for producing fine grains
GB8828949D0 (en) Filtering apparatus
EP0320083A3 (en) Purification apparatus for superconductor fine particles
GB8807790D0 (en) Tetracosahedral siliceos particles & process for preparation thereof
GB8701990D0 (en) Separating apparatus
GB8705591D0 (en) Grinding apparatus
ZA876701B (en) Rail grinding apparatus
EP0242473A3 (en) Apparatus for processing particulates
GB2212793B (en) Separation apparatus
ZA883274B (en) Separating apparatus
GB2195204B (en) Apparatus for detecting ultra-fine particles
GB8723607D0 (en) Dust removing apparatus
GB2213077B (en) Soot separating apparatus
ZA88563B (en) Filter apparatus
GB2203668B (en) Filtering apparatus
GR860177B (en) Apparatus for transferring particles from one zone to another
GB8519576D0 (en) Dust removal apparatus
GB2212740B (en) Apparatus for cleaning solids-laden gas streams
EG18281A (en) Apparatus for treatment of solid particles

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 19931217

AC Divisional application: reference to earlier application

Ref document number: 320083

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE FR GB LI NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KAWASAKI, TAKEHIKO

Inventor name: OHMI, KAZUAKI

Inventor name: IWATATE, FUJI

Inventor name: KANEKO, NORIO

Inventor name: MOTOI, TAIKO,C/O CANON K.K.

Inventor name: YAMAMOTO, KEISUKE

Inventor name: AKAIKE, MASATAKE

Inventor name: KISHI, FUMIO

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE FR GB LI NL

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KAWASAKI, TAKEHIKO

Inventor name: OHMI, KAZUAKI

Inventor name: IWATATE, FUJI

Inventor name: KANEKO, NORIO

Inventor name: MOTOI, TAIKO,C/O CANON K.K.

Inventor name: YAMAMOTO, KEISUKE

Inventor name: AKAIKE, MASATAKE

Inventor name: KISHI, FUMIO,C/O CANON K.K.

17Q First examination report despatched

Effective date: 19950616

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AC Divisional application: reference to earlier application

Ref document number: 320083

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE FR GB LI NL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19971022

Ref country code: LI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19971022

Ref country code: CH

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19971022

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 3856053

Country of ref document: DE

Date of ref document: 19971127

ET Fr: translation filed
NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20040624

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20040716

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20040922

Year of fee payment: 17

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050708

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060201

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20050708

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060331

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20060331