GB0704019D0 - Improvements in or relating to liquid seals - Google Patents

Improvements in or relating to liquid seals

Info

Publication number
GB0704019D0
GB0704019D0 GBGB0704019.9A GB0704019A GB0704019D0 GB 0704019 D0 GB0704019 D0 GB 0704019D0 GB 0704019 A GB0704019 A GB 0704019A GB 0704019 D0 GB0704019 D0 GB 0704019D0
Authority
GB
United Kingdom
Prior art keywords
relating
liquid seals
seals
liquid
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Withdrawn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
GBGB0704019.9A
Other versions
GB2447029A (en
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
Priority to GB0704019A priority Critical patent/GB2447029A/en
Publication of GB0704019D0 publication Critical patent/GB0704019D0/en
Priority to PCT/EP2008/052543 priority patent/WO2008107415A1/en
Priority to EP08717309A priority patent/EP2115332A1/en
Priority to EP13160828.3A priority patent/EP2620676A3/en
Publication of GB2447029A publication Critical patent/GB2447029A/en
Withdrawn legal-status Critical Current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
GB0704019A 2007-03-02 2007-03-02 Sintered steel component with layer of Fe3O4 Withdrawn GB2447029A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0704019A GB2447029A (en) 2007-03-02 2007-03-02 Sintered steel component with layer of Fe3O4
PCT/EP2008/052543 WO2008107415A1 (en) 2007-03-02 2008-03-03 Improvements in or relating to fluid seals
EP08717309A EP2115332A1 (en) 2007-03-02 2008-03-03 Improvements in or relating to fluid seals
EP13160828.3A EP2620676A3 (en) 2007-03-02 2008-03-03 Improvements in or relating to fluid seals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0704019A GB2447029A (en) 2007-03-02 2007-03-02 Sintered steel component with layer of Fe3O4

Publications (2)

Publication Number Publication Date
GB0704019D0 true GB0704019D0 (en) 2007-04-11
GB2447029A GB2447029A (en) 2008-09-03

Family

ID=37965773

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0704019A Withdrawn GB2447029A (en) 2007-03-02 2007-03-02 Sintered steel component with layer of Fe3O4

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT517751B1 (en) * 2015-09-29 2018-04-15 Miba Sinter Austria Gmbh Process for producing a sintered gear

Family Cites Families (12)

* 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
JPS5541299B2 (en) * 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
DE3734002A1 (en) * 1987-10-08 1989-04-20 Ringsdorff Werke Gmbh Method of producing a component of sintered iron or sintered steel
JP2514052B2 (en) * 1987-11-20 1996-07-10 日本ピストンリング株式会社 Roller for compressor
JPH06287604A (en) * 1993-04-05 1994-10-11 Mitsubishi Materials Corp Production of sealed fe-base sintered alloy parts having high hermeticity
US5561834A (en) * 1995-05-02 1996-10-01 General Motors Corporation Pneumatic isostatic compaction of sintered compacts
JPH11141461A (en) * 1997-11-04 1999-05-25 Mitsubishi Materials Corp Manufacture of rotor for internal gear pump
JP3939046B2 (en) * 1999-04-23 2007-06-27 株式会社小松製作所 Liquid seal structure
DE102004035658B4 (en) * 2003-07-25 2016-06-02 Ceramtec Gmbh axial shaft
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

Also Published As

Publication number Publication date
EP2115332A1 (en) 2009-11-11
EP2620676A3 (en) 2013-10-30
EP2620676A2 (en) 2013-07-31
GB2447029A (en) 2008-09-03
WO2008107415A1 (en) 2008-09-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)