EP3013993B8 - Method of protecting a compressor wheel of an exhaust-gas turbocharger against damage, and a compressor wheel - Google Patents

Method of protecting a compressor wheel of an exhaust-gas turbocharger against damage, and a compressor wheel Download PDF

Info

Publication number
EP3013993B8
EP3013993B8 EP14780455.3A EP14780455A EP3013993B8 EP 3013993 B8 EP3013993 B8 EP 3013993B8 EP 14780455 A EP14780455 A EP 14780455A EP 3013993 B8 EP3013993 B8 EP 3013993B8
Authority
EP
European Patent Office
Prior art keywords
compressor wheel
protecting
exhaust
gas turbocharger
against damage
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.)
Active
Application number
EP14780455.3A
Other languages
German (de)
French (fr)
Other versions
EP3013993B1 (en
EP3013993A1 (en
Inventor
Marc Hiller
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.)
Vitesco Technologies GmbH
Original Assignee
CPT Group 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.)
Filing date
Publication date
Application filed by CPT Group GmbH filed Critical CPT Group GmbH
Publication of EP3013993A1 publication Critical patent/EP3013993A1/en
Publication of EP3013993B1 publication Critical patent/EP3013993B1/en
Application granted granted Critical
Publication of EP3013993B8 publication Critical patent/EP3013993B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/40—Application in turbochargers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP14780455.3A 2013-10-25 2014-09-30 Method of protecting a compressor wheel of an exhaust-gas turbocharger against damage, and a compressor wheel Active EP3013993B8 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013221712.9A DE102013221712A1 (en) 2013-10-25 2013-10-25 Method for protecting the compressor wheel of an exhaust gas turbocharger from damage and compressor wheel
PCT/EP2014/070973 WO2015058938A1 (en) 2013-10-25 2014-09-30 Method for protecting the compressor wheel of an exhaust-gas turbocharger against damage and compressor wheel

Publications (3)

Publication Number Publication Date
EP3013993A1 EP3013993A1 (en) 2016-05-04
EP3013993B1 EP3013993B1 (en) 2019-06-26
EP3013993B8 true EP3013993B8 (en) 2019-08-07

Family

ID=51659633

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14780455.3A Active EP3013993B8 (en) 2013-10-25 2014-09-30 Method of protecting a compressor wheel of an exhaust-gas turbocharger against damage, and a compressor wheel

Country Status (3)

Country Link
EP (1) EP3013993B8 (en)
DE (1) DE102013221712A1 (en)
WO (1) WO2015058938A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006046503A1 (en) * 2006-08-18 2008-02-21 Mg-Micro Galva Gmbh Laser oxidation of magnesium, titanium or aluminum materials
DE102006051709A1 (en) * 2006-10-30 2008-05-08 AHC-Oberflächentechnik GmbH Production of wear-resistant coatings on materials made of barrier-layer-forming metals or their alloys by means of laser treatment
GB2475533B (en) * 2009-11-21 2016-04-13 Cummins Turbo Tech Ltd Compressor wheel
DE102012002284B4 (en) * 2012-02-06 2014-08-21 Audi Ag Method for producing a turbine rotor of an exhaust gas turbocharger and use of a turbine rotor

Also Published As

Publication number Publication date
EP3013993B1 (en) 2019-06-26
WO2015058938A1 (en) 2015-04-30
DE102013221712A1 (en) 2015-04-30
EP3013993A1 (en) 2016-05-04

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