EP0722365A4 - Mineral breakers - Google Patents

Mineral breakers

Info

Publication number
EP0722365A4
EP0722365A4 EP94929055A EP94929055A EP0722365A4 EP 0722365 A4 EP0722365 A4 EP 0722365A4 EP 94929055 A EP94929055 A EP 94929055A EP 94929055 A EP94929055 A EP 94929055A EP 0722365 A4 EP0722365 A4 EP 0722365A4
Authority
EP
European Patent Office
Prior art keywords
mineral breakers
breakers
mineral
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
EP94929055A
Other languages
German (de)
French (fr)
Other versions
EP0722365A1 (en
EP0722365B1 (en
Inventor
Timothy George Collins
Ian Gordon Rodger
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.)
Metso Minerals New Zealand Ltd
Original Assignee
Tidco International 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.)
Filing date
Publication date
Application filed by Tidco International Ltd filed Critical Tidco International Ltd
Publication of EP0722365A1 publication Critical patent/EP0722365A1/en
Publication of EP0722365A4 publication Critical patent/EP0722365A4/en
Application granted granted Critical
Publication of EP0722365B1 publication Critical patent/EP0722365B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • B02C13/1807—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate
    • B02C13/1835—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate by means of beater or impeller elements fixed in between an upper and lower rotor disc
    • B02C13/1842—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate by means of beater or impeller elements fixed in between an upper and lower rotor disc with dead bed protected beater or impeller elements
EP94929055A 1993-10-14 1994-10-12 Mineral breakers Expired - Lifetime EP0722365B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NZ24895393 1993-10-14
NZ24895393 1993-10-14
PCT/NZ1994/000105 WO1995010358A1 (en) 1993-10-14 1994-10-12 Modifications to mineral breakers

Publications (3)

Publication Number Publication Date
EP0722365A1 EP0722365A1 (en) 1996-07-24
EP0722365A4 true EP0722365A4 (en) 1997-01-08
EP0722365B1 EP0722365B1 (en) 2000-03-29

Family

ID=19924527

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94929055A Expired - Lifetime EP0722365B1 (en) 1993-10-14 1994-10-12 Mineral breakers

Country Status (5)

Country Link
EP (1) EP0722365B1 (en)
AU (1) AU679124B2 (en)
DE (1) DE69423769T2 (en)
WO (1) WO1995010358A1 (en)
ZA (1) ZA948035B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5860605A (en) 1996-10-11 1999-01-19 Johannes Petrus Andreas Josephus Van Der Zanden Method and device for synchronously making material collide
NZ328061A (en) 1997-06-11 1998-11-25 Svedala Barmac Ltd Rotary mineral crusher with focused output of the rotor includes a tip component engageable via a holder to define a transverse weir that is not symmetrical in a plane transverse to the radial direction
NZ328062A (en) 1997-06-11 1999-10-28 Svedala Barmac Ltd Rotary mineral breakers having a contoured bed and weir

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796822A (en) * 1983-11-18 1989-01-10 Acrowood Corporation Impeller for an impact crusher
US4844364A (en) * 1988-06-06 1989-07-04 Rossouw Pieter J Rotary impact crusher
NZ231457A (en) * 1989-11-21 1993-02-25 Tidco Group Ltd Rotor for mineral breaker with detachable top plate that protects internal surfaces

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9510358A1 *

Also Published As

Publication number Publication date
ZA948035B (en) 1995-08-17
EP0722365A1 (en) 1996-07-24
AU679124B2 (en) 1997-06-19
AU7824794A (en) 1995-05-04
DE69423769T2 (en) 2000-11-02
DE69423769D1 (en) 2000-05-04
EP0722365B1 (en) 2000-03-29
WO1995010358A1 (en) 1995-04-20

Similar Documents

Publication Publication Date Title
PL315128A1 (en) Anti-pollutant compositions
IL110665A0 (en) Erection-inducing compositions
HK1012125A1 (en) Cicruit breaker
GB9318641D0 (en) Compositions
HU9400118D0 (en) Substituted dialkyl-thioethers
ZA942756B (en) Low-voltage switch
GB9323313D0 (en) Clenasing compositions
ZA948032B (en) Accessory for mineral breaker
ZA946699B (en) Substituted 1-amino-3-phenyluracils
SG47815A1 (en) Cable-making compositions
EP0724484A4 (en) Mineral breakers
ZA945991B (en) Substituted azadioxacycloalkenes
GB9505849D0 (en) Mineral breaker
GB2284595B (en) Insulation box
PL311721A1 (en) Compositions
ZA948035B (en) Mineral breakers
ZA944798B (en) Mineral processing
GB9313759D0 (en) Cementiferous compositions
GB2275132B (en) Switches
AU4896393A (en) Insulation for structures
GB9303855D0 (en) Relays
ZA938779B (en) Inserts for mineral breakers
ZA985455B (en) Mineral breaker
HU9200061V0 (en) Circuit-breaker
ZA942755B (en) Switch

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: 19960514

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE ES FR GB SE

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SVEDALA NEW ZEALAND LIMITED

A4 Supplementary search report drawn up and despatched

Effective date: 19961120

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): DE ES FR GB SE

17Q First examination report despatched

Effective date: 19980506

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

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

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB SE

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

Ref country code: ES

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 20000329

REF Corresponds to:

Ref document number: 69423769

Country of ref document: DE

Date of ref document: 20000504

ET Fr: translation filed
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: SE

Payment date: 20041006

Year of fee payment: 11

Ref country code: GB

Payment date: 20041006

Year of fee payment: 11

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

Ref country code: DE

Payment date: 20041007

Year of fee payment: 11

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

Ref country code: FR

Payment date: 20041008

Year of fee payment: 11

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: 20051012

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

Ref country code: SE

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

Effective date: 20051013

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: 20060503

EUG Se: european patent has lapsed
GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20051012

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: 20060630

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20060630