EP2620676A3 - Verbesserungen bei oder in Zusammenhang mit Flüssigkeitsdichtungen - Google Patents

Verbesserungen bei oder in Zusammenhang mit Flüssigkeitsdichtungen Download PDF

Info

Publication number
EP2620676A3
EP2620676A3 EP13160828.3A EP13160828A EP2620676A3 EP 2620676 A3 EP2620676 A3 EP 2620676A3 EP 13160828 A EP13160828 A EP 13160828A EP 2620676 A3 EP2620676 A3 EP 2620676A3
Authority
EP
European Patent Office
Prior art keywords
relating
fluid seals
providing
liquid seal
forming
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.)
Withdrawn
Application number
EP13160828.3A
Other languages
English (en)
French (fr)
Other versions
EP2620676A2 (de
Inventor
Israel Garcia Sanchez
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.)
Nissan Motor Manufacturing UK Ltd
Original Assignee
Nissan Motor Manufacturing UK 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 Nissan Motor Manufacturing UK Ltd filed Critical Nissan Motor Manufacturing UK Ltd
Publication of EP2620676A2 publication Critical patent/EP2620676A2/de
Publication of EP2620676A3 publication Critical patent/EP2620676A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/10—Oxidising
    • C23C8/16—Oxidising using oxygen-containing compounds, e.g. water, carbon dioxide
    • C23C8/18—Oxidising of ferrous surfaces
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
EP13160828.3A 2007-03-02 2008-03-03 Verbesserungen bei oder in Zusammenhang mit Flüssigkeitsdichtungen Withdrawn EP2620676A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0704019A GB2447029A (en) 2007-03-02 2007-03-02 Sintered steel component with layer of Fe3O4
EP08717309A EP2115332A1 (de) 2007-03-02 2008-03-03 Verbesserung an oder in zusammenhang mit fluiddichtungen

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP08717309.2 Division 2008-03-03

Publications (2)

Publication Number Publication Date
EP2620676A2 EP2620676A2 (de) 2013-07-31
EP2620676A3 true EP2620676A3 (de) 2013-10-30

Family

ID=37965773

Family Applications (2)

Application Number Title Priority Date Filing Date
EP08717309A Ceased EP2115332A1 (de) 2007-03-02 2008-03-03 Verbesserung an oder in zusammenhang mit fluiddichtungen
EP13160828.3A Withdrawn EP2620676A3 (de) 2007-03-02 2008-03-03 Verbesserungen bei oder in Zusammenhang mit Flüssigkeitsdichtungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP08717309A Ceased EP2115332A1 (de) 2007-03-02 2008-03-03 Verbesserung an oder in zusammenhang mit fluiddichtungen

Country Status (3)

Country Link
EP (2) EP2115332A1 (de)
GB (1) GB2447029A (de)
WO (1) WO2008107415A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT517751B1 (de) * 2015-09-29 2018-04-15 Miba Sinter Austria Gmbh Verfahren zur Herstellung eines Sinterzahnrades
US10927959B2 (en) * 2019-02-27 2021-02-23 Caterpillar Inc. Method and appliance for making isotropically finished seal ring of seal assembly for machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142894A (en) * 1962-08-31 1964-08-04 Chrysler Corp Sintered metal article and method of making same
DE3734002A1 (de) * 1987-10-08 1989-04-20 Ringsdorff Werke Gmbh Verfahren zum herstellen eines bauteils aus sintereisen oder sinterstahl
US4904302A (en) * 1987-11-20 1990-02-27 Nippon Piston Ring Co., Ltd. Roller in rotary compressor and method for producing the same
US5561834A (en) * 1995-05-02 1996-10-01 General Motors Corporation Pneumatic isostatic compaction of sintered compacts

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541299B2 (de) * 1975-01-21 1980-10-23
JPS5428209A (en) * 1977-08-06 1979-03-02 Hitachi Funmatsu Yakin Kk Process for sealing pores of sintered metals
JPS5743902A (en) * 1980-08-29 1982-03-12 Toshiba Corp Manufacture of ferro-sintered part having pressure resistance
JPH06287604A (ja) * 1993-04-05 1994-10-11 Mitsubishi Materials Corp 気密性の高い封孔Ｆｅ基焼結合金部品の製造法
JPH11141461A (ja) * 1997-11-04 1999-05-25 Mitsubishi Materials Corp 内接型ギヤポンプ用ローターの製造方法
JP3939046B2 (ja) * 1999-04-23 2007-06-27 株式会社小松製作所 液体シール構造
DE102004035658B4 (de) * 2003-07-25 2016-06-02 Ceramtec Gmbh Axialwellendichtung
US20070047857A1 (en) * 2005-08-26 2007-03-01 Tsutomu Hamada Sleeve for hydrodynamic bearing device, hydrodynamic bearing device and spindle motor using the same, and method for manufacturing sleeve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142894A (en) * 1962-08-31 1964-08-04 Chrysler Corp Sintered metal article and method of making same
DE3734002A1 (de) * 1987-10-08 1989-04-20 Ringsdorff Werke Gmbh Verfahren zum herstellen eines bauteils aus sintereisen oder sinterstahl
US4904302A (en) * 1987-11-20 1990-02-27 Nippon Piston Ring Co., Ltd. Roller in rotary compressor and method for producing the same
US5561834A (en) * 1995-05-02 1996-10-01 General Motors Corporation Pneumatic isostatic compaction of sintered compacts

Also Published As

Publication number Publication date
GB2447029A (en) 2008-09-03
EP2620676A2 (de) 2013-07-31
GB0704019D0 (en) 2007-04-11
WO2008107415A1 (en) 2008-09-12
EP2115332A1 (de) 2009-11-11

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