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CA974891A - Powdered metal filter - Google Patents

Powdered metal filter

Info

Publication number
CA974891A
CA974891A CA080,611A CA80611A CA974891A CA 974891 A CA974891 A CA 974891A CA 80611 A CA80611 A CA 80611A CA 974891 A CA974891 A CA 974891A
Authority
CA
Canada
Prior art keywords
metal filter
powdered metal
powdered
filter
metal
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
Application number
CA080,611A
Inventor
Theodore R. Bergstrom
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA974891A publication Critical patent/CA974891A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2027—Metallic material
    • B01D39/2031—Metallic material the material being particulate
    • B01D39/2034—Metallic material the material being particulate sintered or bonded by inorganic agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1103—Making porous workpieces or articles with particular physical characteristics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/002—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Filtering Materials (AREA)
CA080,611A 1969-04-21 1970-04-20 Powdered metal filter Expired CA974891A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81767369A 1969-04-21 1969-04-21
US501970A 1970-01-22 1970-01-22

Publications (1)

Publication Number Publication Date
CA974891A true CA974891A (en) 1975-09-23

Family

ID=26673797

Family Applications (1)

Application Number Title Priority Date Filing Date
CA080,611A Expired CA974891A (en) 1969-04-21 1970-04-20 Powdered metal filter

Country Status (6)

Country Link
AU (1) AU1410370A (en)
CA (1) CA974891A (en)
DE (1) DE2019732A1 (en)
FR (1) FR2045478A5 (en)
GB (1) GB1313795A (en)
NL (1) NL7005774A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2536271C3 (en) * 1975-08-14 1984-08-23 Sintermetallwerk Krebsöge GmbH, 5608 Radevormwald Filter cartridge
CA1094957A (en) * 1976-04-23 1981-02-03 Harry M. Kennard Filter medium
US4433823A (en) * 1981-01-22 1984-02-28 Mark Pearson Drink coasters
GB8420326D0 (en) * 1984-08-10 1984-09-12 Mixalloy Ltd Flat products
DE3533924A1 (en) * 1985-09-24 1987-06-19 Schumacher Sche Fab Verwalt FILTER BODY AND METHOD FOR THE PRODUCTION THEREOF
DE3537672C1 (en) * 1985-10-23 1987-05-14 Pressmetall Krebsoege Gmbh Filter body
DE3828347A1 (en) * 1988-08-20 1990-03-01 Schwaebische Huettenwerke Gmbh EXHAUST GAS FILTER FOR HEATING OR COMBUSTION PLANTS
CA2190238A1 (en) * 1996-07-15 1998-01-15 Ryutaro Motoki Sintered metal filters
DE19630852A1 (en) * 1996-07-31 1998-02-05 Mann & Hummel Filter Filters with an open-pore element made of sintered material
JP3177512B2 (en) * 1998-10-12 2001-06-18 日本精線株式会社 Metal filter
DE10041992A1 (en) * 2000-08-26 2002-03-14 Gkn Sinter Metals Gmbh Module for use as a filter, catalyst or heater and process for its manufacture
US20020179523A1 (en) * 2001-05-29 2002-12-05 Quackenbush Mark S. Burping filter
ITMI20040070A1 (en) * 2004-01-21 2004-04-21 Alessandro Bassoli MODULE WITH INDEFORMABLE SUPPORT FOR FILTER SETS AND MEMBRANE ELEMENTS
US7745031B2 (en) 2004-06-10 2010-06-29 Technical University Of Denmark Solid oxide fuel cell
EP1844512B1 (en) 2004-12-28 2017-04-19 Technical University of Denmark Method of producing metal to glass, metal to metal or metal to ceramic connections
WO2006074932A1 (en) * 2005-01-12 2006-07-20 Technical University Of Denmark A method for shrinkage and porosity control during sintering of multilayer structures
KR100940160B1 (en) 2005-01-31 2010-02-03 테크니칼 유니버시티 오브 덴마크 Redox stable anode
ATE465526T1 (en) 2005-02-02 2010-05-15 Univ Denmark Tech Dtu METHOD FOR PRODUCING A REVERSIBLE SOLID OXIDE FUEL CELL
EP1760817B1 (en) 2005-08-31 2013-08-21 Technical University of Denmark Reversible solid oxide fuell cell stack and method for preparing same
EP1886748A1 (en) * 2006-08-02 2008-02-13 ILLIG Maschinenbau GmbH & Co. KG Process for the making of sintered articles, the articles as well as the use of such articles
DK2378600T3 (en) 2006-11-23 2013-07-01 Univ Denmark Tech Dtu Process for the preparation of reversible solid oxide cells
CN102764537A (en) * 2012-08-21 2012-11-07 韶关市贝瑞过滤科技有限公司 Method for producing metal fiber felt filter applied to hydraulic lubrication oil
CN104906885A (en) * 2015-06-12 2015-09-16 上海铵培化工装备有限公司 Elastomer corrugated filter tube

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU440276B2 (en) * 1968-04-02 1973-09-11 E. I. Dupont De Nemours And Company Absorbent oxidation catalyst

Also Published As

Publication number Publication date
DE2019732A1 (en) 1970-11-26
FR2045478A5 (en) 1971-02-26
NL7005774A (en) 1970-10-23
AU1410370A (en) 1971-10-28
GB1313795A (en) 1973-04-18

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