EP0294609A3 - Roller mill - Google Patents

Roller mill Download PDF

Info

Publication number: EP0294609A3
Authority: EP; European Patent Office
Prior art keywords: roller mill; mill; roller
Prior art date: 1987-06-04
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

EP88107638A

Other languages

German (de)

Other versions

EP0294609B1 (en

EP0294609A2 (en

Inventor

Heinrich Dipl.-Ing. Henne

Ludger Ing.Grad. Lohnherr

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.)

ThyssenKrupp Industrial Solutions AG

Original Assignee

Krupp Polysius AG

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.)

1987-06-04

Filing date

1988-05-11

Publication date

1989-11-29

1988-05-11 Application filed by Krupp Polysius AG filed Critical Krupp Polysius AG

1988-12-14 Publication of EP0294609A2 publication Critical patent/EP0294609A2/en

1989-11-29 Publication of EP0294609A3 publication Critical patent/EP0294609A3/en

1992-01-02 Application granted granted Critical

1992-01-02 Publication of EP0294609B1 publication Critical patent/EP0294609B1/en

2008-05-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/007—Mills with rollers pressed against a rotary horizontal disc
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/002—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier

Landscapes

Engineering & Computer Science (AREA)
Food Science & Technology (AREA)
Crushing And Grinding (AREA)
Grinding Of Cylindrical And Plane Surfaces (AREA)

EP88107638A 1987-06-04 1988-05-11 Roller mill Expired - Lifetime EP0294609B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19873718781 DE3718781A1 (en)	1987-06-04	1987-06-04	ROLL MILL
DE3718781		1987-06-04

Publications (3)

Publication Number	Publication Date
EP0294609A2 EP0294609A2 (en)	1988-12-14
EP0294609A3 true EP0294609A3 (en)	1989-11-29
EP0294609B1 EP0294609B1 (en)	1992-01-02

Family

ID=6329082

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP88107638A Expired - Lifetime EP0294609B1 (en)	1987-06-04	1988-05-11	Roller mill

Country Status (3)

Country	Link
US (1)	US4909450A (en)
EP (1)	EP0294609B1 (en)
DE (2)	DE3718781A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5039021A (en) *	1990-04-23	1991-08-13	Foster Wheeler Energy Corporation	Pulverizing mill having external loading arm mehcanism
DE4209459A1 (en) *	1992-03-24	1993-09-30	Krupp Polysius Ag	Roller mill
DE4209458A1 (en) *	1992-03-24	1993-09-30	Krupp Polysius Ag	Roll grinding mill for coal, cement etc. - with roll supports able to rotate in two mutually perpendicular planes thereby reducing radial vibration during grinding process
US6213415B1 (en) *	1999-09-13	2001-04-10	W.R. Grace & Co.-Conn.	Process for improving grinding of cement clinker in mills employing rollers
WO2001054819A1 (en) *	2000-01-28	2001-08-02	Pacific Edge Holdings Pty Ltd	Process for upgrading low rank carbonaceous material
GB2420992B (en) *	2004-04-19	2008-05-21	William Graham Bell	Industrial apparatus
DE102004042316B4 (en) *	2004-09-01	2008-11-20	Siemens Ag	Spindle bearing device
DE102008010652B3 (en) *	2008-02-22	2009-11-05	Polysius Ag	Power transmission system and roller mill
WO2010055437A1 (en) *	2008-11-13	2010-05-20	Flsmidth A/S	A roller mill for grinding particulate material
US20110272512A1 (en) *	2009-01-30	2011-11-10	Flsmidth A/S	Roller Mill
DE102011014592A1 (en)	2011-03-21	2012-09-27	Loesche Gmbh	roller mill
US10758912B1 (en) *	2019-04-11	2020-09-01	Gene P. Guthmiller	Material processing system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US974180A (en) *	1909-07-13	1910-11-01	Raymond C Penfield	Dry-pan.
AT49174B (en) *	1910-03-07	1911-07-25	Vulkan Koeln Ag	Mixing and triturating machine.
EP0068681A2 (en) *	1981-06-26	1983-01-05	F.L. Smidth & Co. A/S	Vertical roller mill
GB2193115A (en) *	1986-08-01	1988-02-03	Smidth & Co As F L	Roller mill

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US522982A (en) *		1894-07-17		aordon
US563145A (en) *		1896-06-30		duffield
DE233990C (en) *
DE134384C (en) *	1901-04-23	1902-08-28
FR430377A (en) *	1910-06-11	1911-10-14	Michel David	Mortar mixer
GB1507010A (en) *	1976-07-27	1978-04-12	Smidth & Co As F L	Roller mill
US4072276A (en) *	1977-04-07	1978-02-07	Foster Wheeler Energy Corporation	Pulverizer with caster roller assembly
GB2118457B (en) *	1982-04-13	1985-05-22	Smidth & Co As F L	Edge runner mills
CH658801A5 (en) *	1982-10-29	1986-12-15	Maag Zahnraeder & Maschinen Ag	ROLL BOWL MILL.

1987
- 1987-06-04 DE DE19873718781 patent/DE3718781A1/en not_active Withdrawn
1988
- 1988-05-11 EP EP88107638A patent/EP0294609B1/en not_active Expired - Lifetime
- 1988-05-11 DE DE8888107638T patent/DE3867320D1/en not_active Expired - Fee Related
- 1988-05-16 US US07/194,541 patent/US4909450A/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US974180A (en) *	1909-07-13	1910-11-01	Raymond C Penfield	Dry-pan.
AT49174B (en) *	1910-03-07	1911-07-25	Vulkan Koeln Ag	Mixing and triturating machine.
EP0068681A2 (en) *	1981-06-26	1983-01-05	F.L. Smidth & Co. A/S	Vertical roller mill
GB2193115A (en) *	1986-08-01	1988-02-03	Smidth & Co As F L	Roller mill

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
W.H.DUDA "Cement-Data-Book", 3. Auflage, Band 1, 1985 BAUVERLAG Wiesbaden-Berlin Seiten 228-243 *

Also Published As

Publication number	Publication date
DE3718781A1 (en)	1988-12-15
EP0294609B1 (en)	1992-01-02
EP0294609A2 (en)	1988-12-14
DE3867320D1 (en)	1992-02-13
US4909450A (en)	1990-03-20

Publication	Publication Date	Title
GB2214106B (en)	1991-06-26	Vertical roller mill
ZA855574B (en)	1986-03-26	Roller mill
GB2181971B (en)	1988-11-09	Vertical roller mill
EP0283682A3 (en)	1989-04-05	Roller mill
EP0280897A3 (en)	1989-08-02	Roller mill
DE3566774D1 (en)	1989-01-19	Roller mill
GB2204921B (en)	1991-03-13	Roller bearings
EP0281319A3 (en)	1990-08-01	A rolling mill
EP0294609A3 (en)	1989-11-29	Roller mill
GB8514871D0 (en)	1985-07-17	Vertical roller mill
ZA894081B (en)	1990-06-27	Roller mill
GB2193670B (en)	1990-03-21	Mill roll
GB8720904D0 (en)	1987-10-14	Mill
DE3568711D1 (en)	1989-04-20	Roller mill
EP0428905A3 (en)	1991-11-13	Roller mill
GB8728841D0 (en)	1988-01-27	Roller
GB8618822D0 (en)	1986-09-10	Vertical roller mill
GB8624843D0 (en)	1986-11-19	Rolling mills
GB8727417D0 (en)	1987-12-23	Rolling mill
GB2202173B (en)	1991-08-14	Rolling mill
GB8914787D0 (en)	1989-08-16	Roller mill
GB8727301D0 (en)	1987-12-23	Rolling mill
GB2238500B (en)	1993-05-26	Rolling mill
GB8727302D0 (en)	1987-12-23	Rolling mill
GB8705260D0 (en)	1987-04-08	Rollers

Legal Events

Date	Code	Title	Description
1988-10-29	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
1988-12-14	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE ES FR GB IT
1989-10-11	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-11-29	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE ES FR GB IT
1989-12-06	RHK1	Main classification (correction)	Ipc: B02C 15/14
1990-03-14	17P	Request for examination filed	Effective date: 19900116
1991-07-24	17Q	First examination report despatched	Effective date: 19910611
1991-11-15	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-01-02	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE ES FR GB IT
1992-01-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT Effective date: 19920102 Ref country code: ES Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19920102 Ref country code: FR Effective date: 19920102
1992-02-05	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1992-02-13	REF	Corresponds to:	Ref document number: 3867320 Country of ref document: DE Date of ref document: 19920213
1992-05-11	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19920511
1992-05-22	EN	Fr: translation not filed
1992-11-05	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1992-11-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1992-12-23	26N	No opposition filed
1993-01-06	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19920511
1993-02-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19930202