SE8300675D0 - JERNVEGSHJUL - Google Patents

JERNVEGSHJUL

Info

Publication number
SE8300675D0
SE8300675D0 SE8300675A SE8300675A SE8300675D0 SE 8300675 D0 SE8300675 D0 SE 8300675D0 SE 8300675 A SE8300675 A SE 8300675A SE 8300675 A SE8300675 A SE 8300675A SE 8300675 D0 SE8300675 D0 SE 8300675D0
Authority
SE
Sweden
Prior art keywords
running tread
hardened
laser
jernvegshjul
wheel
Prior art date
Application number
SE8300675A
Other languages
Swedish (sv)
Other versions
SE8300675L (en
SE469476B (en
Inventor
T Ernerudh
C-G 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=SE8300675(D0) "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
Priority to SE8300675A priority Critical patent/SE469476B/en
Publication of SE8300675D0 publication Critical patent/SE8300675D0/en
Priority to EP19840101178 priority patent/EP0116359B2/en
Priority to DE8484101178T priority patent/DE3471048D1/en
Priority to NO840455A priority patent/NO167468C/en
Priority to DK57984A priority patent/DK157357C/en
Publication of SE8300675L publication Critical patent/SE8300675L/en
Publication of SE469476B publication Critical patent/SE469476B/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

Abstract

1. Railroad car wheel with a running tread and a wheel flange, the portion (A) of the wheel flange which faces towards the running tread, or part of this portion being laser-hardened, characterized in that also the running tread (4) or one or several portions of it are laser-hardened.
SE8300675A 1983-02-09 1983-02-09 LASERHERDAT ANNIVERSARY WHEELS SE469476B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8300675A SE469476B (en) 1983-02-09 1983-02-09 LASERHERDAT ANNIVERSARY WHEELS
EP19840101178 EP0116359B2 (en) 1983-02-09 1984-02-06 Rail wheel
DE8484101178T DE3471048D1 (en) 1983-02-09 1984-02-06 Rail wheel
NO840455A NO167468C (en) 1983-02-09 1984-02-07 RAIL WHEEL
DK57984A DK157357C (en) 1983-02-09 1984-02-09 RAILWAY WHEELS

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE8300675D0 true SE8300675D0 (en) 1983-02-09
SE8300675L SE8300675L (en) 1984-08-10
SE469476B SE469476B (en) 1993-07-12

Family

ID=20349956

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8300675A SE469476B (en) 1983-02-09 1983-02-09 LASERHERDAT ANNIVERSARY 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
SE8300675L (en) 1984-08-10
DK157357B (en) 1989-12-27
EP0116359B2 (en) 1993-03-24
DK57984A (en) 1984-08-10
DE3471048D1 (en) 1988-06-16
NO840455L (en) 1984-08-10
DK157357C (en) 1990-05-14
EP0116359A2 (en) 1984-08-22
SE469476B (en) 1993-07-12
EP0116359A3 (en) 1985-03-13
EP0116359B1 (en) 1988-05-11
DK57984D0 (en) 1984-02-09
NO167468C (en) 1991-11-06
NO167468B (en) 1991-07-29

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