EP0444271A3 - Disc for a centrifugal separator - Google Patents

Disc for a centrifugal separator Download PDF

Info

Publication number: EP0444271A3
Authority: EP; European Patent Office
Prior art keywords: disc; centrifugal separator; centrifugal; separator
Prior art date: 1990-02-24
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP19900124214

Other languages

English (en)

Other versions

EP0444271A2 (de

Inventor

Werner Dipl.-Ing. Kohlstette

Walter Tohermes

Alfons Dipl.-Ing. Grosse Beikel

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.)

GEA Mechanical Equipment GmbH

Original Assignee

Westfalia Separator GmbH

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.)

1990-02-24

Filing date

1990-12-14

Publication date

1992-03-11

1990-12-14 Application filed by Westfalia Separator GmbH filed Critical Westfalia Separator GmbH

1991-09-04 Publication of EP0444271A2 publication Critical patent/EP0444271A2/de

1992-03-11 Publication of EP0444271A3 publication Critical patent/EP0444271A3/de

Status Withdrawn legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/12—Inserts, e.g. armouring plates
- B04B7/14—Inserts, e.g. armouring plates for separating walls of conical shape
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S29/00—Metal working
- Y10S29/048—Welding with other step

EP19900124214 1990-02-24 1990-12-14 Disc for a centrifugal separator Withdrawn EP0444271A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4005898		1990-02-24
DE4005898		1990-02-24

Publications (2)

Publication Number	Publication Date
EP0444271A2 EP0444271A2 (de)	1991-09-04
EP0444271A3 true EP0444271A3 (en)	1992-03-11

Family

ID=6400914

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19900124214 Withdrawn EP0444271A3 (en)	1990-02-24	1990-12-14	Disc for a centrifugal separator

Country Status (4)

Country	Link
US (1)	US5477021A (de)
EP (1)	EP0444271A3 (de)
JP (1)	JPH0671566B2 (de)
RU (1)	RU1816233C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE504953C2 (sv) *	1995-09-08	1997-06-02	Alfa Laval Ab	Sätt att genom motståndssvetsning fästa en tunn plåt på en konisk separeringsskiva för centrifug
DE10149957B4 (de) *	2001-10-10	2014-06-26	Röhm Gmbh	Verfahren zur Herstellung von Spannbacken
ATE399594T1 (de) *	2003-07-10	2008-07-15	Westfalia Separator Gmbh	Trennteller und zentrifuge mit solchen trenntellern
EP1886784A1 (de) *	2006-08-09	2008-02-13	Pfizer Products Inc.	Klemmvorrichtung und -Verfahren
JP4794652B2 (ja) *	2009-05-11	2011-10-19	定男篠原	分離板型遠心分離機とその分離板
JP4921521B2 (ja) *	2009-05-29	2012-04-25	定男篠原	分離板型遠心分離機用分離板の製造方法
JP5242662B2 (ja) *	2010-11-02	2013-07-24	定男篠原	分離板型遠心分離機用分離板の製造方法
DE102011050046A1 (de) *	2011-05-02	2012-11-08	Gea Mechanical Equipment Gmbh	Zentrifuge
EP2886217B1 (de)	2013-12-20	2017-06-14	Alfa Laval Corporate AB	Verfahren zur Herstellung einer Trennscheibe sowie die Trennscheibe
DE102019130796A1 (de)	2019-11-14	2021-05-20	Gea Mechanical Equipment Gmbh	Trennteller, Trenntellerpaket und Zentrifuge mit dem Trenntellerpaket sowie Verfahren zur Herstellung des Trenntellers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR464116A (fr) *	1912-10-26	1914-03-13	Algot Levin Christenson	Garniture intérieure pour appareils centrifuges, et son procédé de fabrication
DE2259232A1 (de) *	1972-12-04	1974-06-06	Hein Lehmann Ag	Konischer vollmantel-schleuderkorb
FR2551363A1 (fr) *	1983-09-07	1985-03-08	Mecanique Gle Ste Indle	Separateur centrifuge

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1293871A (en) *	1918-03-28	1919-02-11	Thomas E Murray	Pipe-coupling and method of producing the same.
US1782234A (en) *	1928-12-31	1930-11-18	Otto U Hofmann	Method of welding and the resultant product
US1853549A (en) *	1929-09-17	1932-04-12	S R Dresser Mfg Corp	Method of reenforcing welded pipe joints
US1851527A (en) *	1930-04-05	1932-03-29	Sears Roebuck & Co	Separator
US2567012A (en) *	1947-04-15	1951-09-04	Gen Electric	Combined pressure welding and arc welding method
DE1702178U (de)	1950-12-08	1955-07-07	Felix Krause	Separatorenteller fuer zentrifugen.
US3562478A (en) *	1965-07-13	1971-02-09	Gen Electric	Resistance welding apparatus for producing substantially crevicefree welds
US3836431A (en) *	1971-05-04	1974-09-17	Belgonucleaire Sa	Nuclear fuel rods having end plugs with bores therethrough sealed by frangible membranes
US4792317A (en) *	1986-06-30	1988-12-20	Center Manufacturing Inc.	Method for making a magnetic shield
US5066846A (en) *	1990-06-26	1991-11-19	Westinghouse Electric Corp.	System and method for laser welding the inner surface of heat exchanger tubes

1990
- 1990-12-14 EP EP19900124214 patent/EP0444271A3/de not_active Withdrawn
1991
- 1991-02-22 RU SU914894609A patent/RU1816233C/ru active
- 1991-02-22 JP JP3028700A patent/JPH0671566B2/ja not_active Expired - Lifetime
1994
- 1994-10-12 US US08/321,666 patent/US5477021A/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR464116A (fr) *	1912-10-26	1914-03-13	Algot Levin Christenson	Garniture intérieure pour appareils centrifuges, et son procédé de fabrication
DE2259232A1 (de) *	1972-12-04	1974-06-06	Hein Lehmann Ag	Konischer vollmantel-schleuderkorb
FR2551363A1 (fr) *	1983-09-07	1985-03-08	Mecanique Gle Ste Indle	Separateur centrifuge

Also Published As

Publication number	Publication date
JPH0671566B2 (ja)	1994-09-14
RU1816233C (ru)	1993-05-15
US5477021A (en)	1995-12-19
EP0444271A2 (de)	1991-09-04
JPH04219155A (ja)	1992-08-10

Legal Events

Date	Code	Title	Description
1991-07-18	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
1991-09-04	17P	Request for examination filed	Effective date: 19901221
1991-09-04	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DK ES FR GB IT NL SE
1992-01-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-03-11	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DK ES FR GB IT NL SE
1993-09-15	17Q	First examination report despatched	Effective date: 19930730
1996-08-23	APCB	Communication from the board of appeal sent	Free format text: ORIGINAL CODE: EPIDOS OBAPE
1997-01-21	APAB	Appeal dossier modified	Free format text: ORIGINAL CODE: EPIDOS NOAPE
1997-01-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
1997-03-12	18W	Application withdrawn	Withdrawal date: 19960925
2005-10-05	APAF	Appeal reference modified	Free format text: ORIGINAL CODE: EPIDOSCREFNE

Publication	Publication Date	Title
ZA905154B (en)	1991-04-24	Centrifugal separator
AU4668489A (en)	1990-06-12	Centrifugal separator
GB2241904B (en)	1993-12-01	Separator
EP0283043A3 (en)	1989-09-06	Centrifugal separator
NO944382D0 (no)	1994-11-16	Sentrifugalseparator
GB2277700B (en)	1997-08-20	Centrifugal separator
EP0346056A3 (en)	1990-12-05	Centrifugal separator
AU561285B2 (en)	1987-05-07	A damper disc
GB9115390D0 (en)	1991-09-18	Centrifugal upmps
GB2260915B (en)	1995-07-19	Improved centrifugal separator
ZA929400B (en)	1994-01-07	Centrifugal separator
HU9500022D0 (en)	1995-03-28	Centrifugal separating
AU6891191A (en)	1991-07-18	Centrifugal separator
EP0432147A3 (en)	1991-11-06	Centrifugal separator
DE3565784D1 (en)	1988-12-01	Operating system for a centrifugal separator
ZW18992A1 (en)	1993-11-03	Centrifugal separator
GB9025953D0 (en)	1991-01-16	Separator
AU3019784A (en)	1985-01-11	Outlet arrangement for a centrifugal separator
EP0447060A3 (en)	1992-07-01	Optimal centrifugal separation
AU616529B2 (en)	1991-10-31	Centrifugal separator
GB8828539D0 (en)	1989-01-11	Centrifugal separator
GB2193121B (en)	1990-08-01	Splitter assembly for a spiral separator
ZW16389A1 (en)	1991-02-27	Centrifugal separators
GB9000823D0 (en)	1990-03-14	Centrifugal separation
KR840001132Y1 (en)	1984-06-30	A centrifugal separator