DK57984A - RAILWAY WHEELS - Google Patents

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Publication number
DK57984A
DK57984A DK57984A DK57984A DK57984A DK 57984 A DK57984 A DK 57984A DK 57984 A DK57984 A DK 57984A DK 57984 A DK57984 A DK 57984A DK 57984 A DK57984 A DK 57984A
Authority
DK
Denmark
Prior art keywords
railway wheels
railway
wheels
Prior art date
Application number
DK57984A
Other languages
Danish (da)
Other versions
DK157357C (en
DK57984D0 (en
DK157357B (en
Inventor
Tore Ernerudh
Carl-Gustaf Lenasson
Original Assignee
Asea 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20349956&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK57984(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Asea Ab filed Critical Asea Ab
Publication of DK57984D0 publication Critical patent/DK57984D0/en
Publication of DK57984A publication Critical patent/DK57984A/en
Publication of DK157357B publication Critical patent/DK157357B/en
Application granted granted Critical
Publication of DK157357C publication Critical patent/DK157357C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B17/00—Wheels characterised by rail-engaging elements
    • B60B17/0055—Wheels characterised by rail-engaging elements with non-elastic tyres (e.g. of particular profile or composition)
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
DK57984A 1983-02-09 1984-02-09 RAILWAY WHEELS DK157357C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8300675A SE469476B (en) 1983-02-09 1983-02-09 LASERHERDAT ANNIVERSARY WHEELS
SE8300675 1983-02-09

Publications (4)

Publication Number Publication Date
DK57984D0 DK57984D0 (en) 1984-02-09
DK57984A true DK57984A (en) 1984-08-10
DK157357B DK157357B (en) 1989-12-27
DK157357C DK157357C (en) 1990-05-14

Family

ID=20349956

Family Applications (1)

Application Number Title Priority Date Filing Date
DK57984A DK157357C (en) 1983-02-09 1984-02-09 RAILWAY WHEELS

Country Status (5)

Country Link
EP (1) EP0116359B2 (en)
DE (1) DE3471048D1 (en)
DK (1) DK157357C (en)
NO (1) NO167468C (en)
SE (1) SE469476B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19633596C2 (en) * 1996-08-21 1998-07-09 Vsg Verkehrstechnik Gmbh Process for producing a steel rail wheel hardened on its tread
DE19732809C2 (en) * 1997-07-30 2000-04-20 Bochumer Verein Verkehrstechni Track wheel with wear-optimized tread
NL1007759C2 (en) * 1997-12-10 1999-06-11 Univ Twente Curved metal tread body and noise reduction method.
DE202005015907U1 (en) * 2005-10-07 2007-02-15 Heess Gmbh & Co.Kg Device for the targeted heat treatment of railway track wheels
KR101727603B1 (en) * 2015-06-10 2017-04-19 한국철도기술연구원 System for increasing friction of rail car on rail
DE102020127991A1 (en) 2020-10-23 2022-04-28 Johann Fimbinger Method of laser hardening a substantially cylindrical surface of a workpiece

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE425840A (en) *
US1563170A (en) * 1923-10-24 1925-11-24 Davis James Carey Method of tempering
US2019281A (en) * 1932-05-18 1935-10-29 American Steel Foundries Method of quenching wheels and the like
DE971761C (en) * 1951-12-09 1959-03-26 Kloeckner Georgsmarienwerke Ag Process for hardening the treads of wheel tires and full wheels
JPS5723023A (en) * 1980-07-16 1982-02-06 Toshiba Corp Flange quenching device for wheel

Also Published As

Publication number Publication date
NO167468B (en) 1991-07-29
DK157357C (en) 1990-05-14
DE3471048D1 (en) 1988-06-16
SE8300675D0 (en) 1983-02-09
NO167468C (en) 1991-11-06
EP0116359A3 (en) 1985-03-13
EP0116359B2 (en) 1993-03-24
EP0116359B1 (en) 1988-05-11
SE8300675L (en) 1984-08-10
NO840455L (en) 1984-08-10
DK57984D0 (en) 1984-02-09
EP0116359A2 (en) 1984-08-22
DK157357B (en) 1989-12-27
SE469476B (en) 1993-07-12

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Legal Events

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PBP Patent lapsed