DE69606973T2 - Verfahren zum befestigen eines dünnen blechbandes an einem konischen teller eines zentrifugalabscheiders aus metallblech, sowie durch dieses verfahren hergestellter teller - Google Patents

Verfahren zum befestigen eines dünnen blechbandes an einem konischen teller eines zentrifugalabscheiders aus metallblech, sowie durch dieses verfahren hergestellter teller

Info

Publication number
DE69606973T2
DE69606973T2 DE69606973T DE69606973T DE69606973T2 DE 69606973 T2 DE69606973 T2 DE 69606973T2 DE 69606973 T DE69606973 T DE 69606973T DE 69606973 T DE69606973 T DE 69606973T DE 69606973 T2 DE69606973 T2 DE 69606973T2
Authority
DE
Germany
Prior art keywords
strip
pct
plate
attaching
date
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.)
Expired - Fee Related
Application number
DE69606973T
Other languages
English (en)
Other versions
DE69606973D1 (de
Inventor
John Elofson
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.)
Alfa Laval AB
Original Assignee
Alfa Laval AB
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 Alfa Laval AB filed Critical Alfa Laval AB
Application granted granted Critical
Publication of DE69606973D1 publication Critical patent/DE69606973D1/de
Publication of DE69606973T2 publication Critical patent/DE69606973T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/14—Projection welding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Secondary Cells (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Centrifugal Separators (AREA)
  • Arc Welding In General (AREA)
  • Catalysts (AREA)
  • Fuel Cell (AREA)
DE69606973T 1995-09-08 1996-08-23 Verfahren zum befestigen eines dünnen blechbandes an einem konischen teller eines zentrifugalabscheiders aus metallblech, sowie durch dieses verfahren hergestellter teller Expired - Fee Related DE69606973T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9503092A SE504953C2 (sv) 1995-09-08 1995-09-08 Sätt att genom motståndssvetsning fästa en tunn plåt på en konisk separeringsskiva för centrifug
PCT/SE1996/001045 WO1997009120A1 (en) 1995-09-08 1996-08-23 A method of fastening a strip of thin sheet metal on a conical separation disc of thin sheet metal, and a separation disc provided in this manner with a strip of thin sheet metal

Publications (2)

Publication Number Publication Date
DE69606973D1 DE69606973D1 (de) 2000-04-13
DE69606973T2 true DE69606973T2 (de) 2000-06-29

Family

ID=20399403

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69606973T Expired - Fee Related DE69606973T2 (de) 1995-09-08 1996-08-23 Verfahren zum befestigen eines dünnen blechbandes an einem konischen teller eines zentrifugalabscheiders aus metallblech, sowie durch dieses verfahren hergestellter teller

Country Status (11)

Country Link
US (1) US5883354A (de)
EP (1) EP0790863B1 (de)
JP (1) JP3871068B2 (de)
CN (1) CN1074316C (de)
AT (1) ATE190249T1 (de)
AU (1) AU6948196A (de)
DE (1) DE69606973T2 (de)
ES (1) ES2144767T3 (de)
IN (1) IN188947B (de)
SE (1) SE504953C2 (de)
WO (1) WO1997009120A1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9914138B2 (en) 2011-08-10 2018-03-13 Alfa Laval Corporate Ab Separation disc for a centrifugal separator and a method for manufacturing the separation disc
US10960412B2 (en) 2016-10-31 2021-03-30 Alfa Laval Corporate Ab Separation disc for a centrifugal separator having spot-formed spacing members
US11027291B2 (en) 2016-10-31 2021-06-08 Alfa Laval Corporate Ab Separation disc for a centrifugal separator having spacing members with a triangular shape
US11123753B2 (en) 2016-10-31 2021-09-21 Alfa Laval Corporate Ab Centrifugal separator with disc having regions of different densities of spacing members

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6443352B1 (en) * 1999-09-27 2002-09-03 Solidica, Inc. Electrical resistance based object consolidation
US7053330B2 (en) * 2004-02-13 2006-05-30 General Motors Corporation Projection weld-bonding system and method
JP4794647B2 (ja) * 2009-04-17 2011-10-19 定男 篠原 分離板型遠心分離機とその分離板と固液分離方法
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
AT509762B1 (de) * 2010-04-27 2012-03-15 Dtec Gmbh Verfahren und vorrichtung zum herstellen eines bleches mit einem aufgeschweissten rohr
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
EP2886217B1 (de) * 2013-12-20 2017-06-14 Alfa Laval Corporate AB Verfahren zur Herstellung einer Trennscheibe sowie die Trennscheibe
EP3067147B1 (de) * 2015-03-13 2020-01-08 Outokumpu Oyj Verfahren zum schweissen von materialien auf nicht direkt verbindbares metallbasis unter verwendung eines zwischenteiles
CN105498972A (zh) * 2015-12-23 2016-04-20 艾尼科环保技术(安徽)有限公司 一种阴极线芒针
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US690958A (en) * 1898-04-07 1902-01-14 Rudolph M Hunter Method of electric welding.
US1249532A (en) * 1916-04-14 1917-12-11 William Hall Walker Electric welding.
US1714690A (en) * 1926-07-01 1929-05-28 Doherty Res Co Valve
FR1139189A (fr) * 1955-01-04 1957-06-26 Procédé pour exécuter un joint par soudage électrique
US3410982A (en) * 1965-03-02 1968-11-12 American Mach & Foundry Welding of structural shapes by high frequency current
US3541296A (en) * 1967-11-02 1970-11-17 American Mach & Foundry Welding of low thermal mass parts
JPS5794478A (en) * 1980-12-02 1982-06-11 Mitsui Petrochem Ind Ltd Welding method for laminated plate
JPS58168483A (ja) * 1982-03-31 1983-10-04 Toshiba Corp 取付座の接合方法
DE3220457C2 (de) * 1982-05-29 1985-07-11 Hoesch Ag, 4600 Dortmund Rollnahtwiderstandsschweißen
US4575607A (en) * 1983-11-28 1986-03-11 Rozmus John J Rotary welding of electrical contacts in a progressive die
EP0444271A3 (en) * 1990-02-24 1992-03-11 Westfalia Separator Ag Disc for a centrifugal separator
FR2688155B1 (fr) * 1992-03-05 1994-06-10 Lorraine Laminage Procede et dispositif de soudage electrique de toles de structure multicouche.
US5473133A (en) * 1994-06-16 1995-12-05 Inland Steel Company Projection resistance welding method
JPH081344A (ja) * 1994-06-20 1996-01-09 Hitachi Ltd 原子炉炉内構造材の補修方法および補修装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9914138B2 (en) 2011-08-10 2018-03-13 Alfa Laval Corporate Ab Separation disc for a centrifugal separator and a method for manufacturing the separation disc
EP2556895B1 (de) * 2011-08-10 2018-06-27 Alfa Laval Corporate AB Trennscheibe für einen Fliehkraftabscheider und Verfahren zur Herstellung der Trennscheibe
EP2741858B1 (de) * 2011-08-10 2018-06-27 Alfa Laval Corporate AB Trennscheibe für einen fliehkraftabscheider und verfahren zur herstellung der trennscheibe
US10960411B2 (en) 2011-08-10 2021-03-30 Alfa Laval Corporate Ab Separation disc for a centrifugal separator and a method for manufacturing the separation disc
US10960412B2 (en) 2016-10-31 2021-03-30 Alfa Laval Corporate Ab Separation disc for a centrifugal separator having spot-formed spacing members
US11027291B2 (en) 2016-10-31 2021-06-08 Alfa Laval Corporate Ab Separation disc for a centrifugal separator having spacing members with a triangular shape
US11123753B2 (en) 2016-10-31 2021-09-21 Alfa Laval Corporate Ab Centrifugal separator with disc having regions of different densities of spacing members
US11660613B2 (en) 2016-10-31 2023-05-30 Alfa Laval Corporate Ab Separation disc for a centrifugal separator having spacing members with a triangular shape

Also Published As

Publication number Publication date
SE504953C2 (sv) 1997-06-02
CN1074316C (zh) 2001-11-07
JP2000506443A (ja) 2000-05-30
EP0790863A1 (de) 1997-08-27
EP0790863B1 (de) 2000-03-08
CN1164833A (zh) 1997-11-12
SE9503092D0 (sv) 1995-09-08
SE9503092L (sv) 1997-03-09
DE69606973D1 (de) 2000-04-13
WO1997009120A1 (en) 1997-03-13
JP3871068B2 (ja) 2007-01-24
IN188947B (de) 2002-11-30
US5883354A (en) 1999-03-16
ES2144767T3 (es) 2000-06-16
ATE190249T1 (de) 2000-03-15
AU6948196A (en) 1997-03-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee