EP0699774A3 - Acier pour bandes de roulement et bandage de roue ou roues monoblocs pour chemins de fer et similaire - Google Patents

Acier pour bandes de roulement et bandage de roue ou roues monoblocs pour chemins de fer et similaire Download PDF

Info

Publication number
EP0699774A3
EP0699774A3 EP95112050A EP95112050A EP0699774A3 EP 0699774 A3 EP0699774 A3 EP 0699774A3 EP 95112050 A EP95112050 A EP 95112050A EP 95112050 A EP95112050 A EP 95112050A EP 0699774 A3 EP0699774 A3 EP 0699774A3
Authority
EP
European Patent Office
Prior art keywords
steels
railways
monobloc
tyres
tyre rims
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.)
Granted
Application number
EP95112050A
Other languages
German (de)
English (en)
Other versions
EP0699774B1 (fr
EP0699774A2 (fr
Inventor
Giampiero Amici
Andrea Ghidini
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.)
Lucchini Rs SpA
Original Assignee
LOVERE SIDERMECCANICA SpA
LOVERE SIDERMECCANICA SpA
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 LOVERE SIDERMECCANICA SpA, LOVERE SIDERMECCANICA SpA filed Critical LOVERE SIDERMECCANICA SpA
Publication of EP0699774A2 publication Critical patent/EP0699774A2/fr
Publication of EP0699774A3 publication Critical patent/EP0699774A3/fr
Application granted granted Critical
Publication of EP0699774B1 publication Critical patent/EP0699774B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising
    • 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
    • C21D1/78—Combined heat-treatments not provided for above
    • 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
    • C21D2261/00—Machining or cutting being involved

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Metal Rolling (AREA)
EP95112050A 1994-08-09 1995-08-01 Acier pour roues monoblocs pour chemins de fer et similaire Expired - Lifetime EP0699774B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI941729 1994-08-09
ITMI941729A IT1274607B (it) 1994-08-09 1994-08-09 Acciai per cerchioni di ruote e per ruote monoblocco destinate al settore ferroviario e simili

Publications (3)

Publication Number Publication Date
EP0699774A2 EP0699774A2 (fr) 1996-03-06
EP0699774A3 true EP0699774A3 (fr) 1996-05-08
EP0699774B1 EP0699774B1 (fr) 1999-10-20

Family

ID=11369468

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95112050A Expired - Lifetime EP0699774B1 (fr) 1994-08-09 1995-08-01 Acier pour roues monoblocs pour chemins de fer et similaire

Country Status (5)

Country Link
EP (1) EP0699774B1 (fr)
AT (1) ATE185852T1 (fr)
DE (1) DE69512856T2 (fr)
ES (1) ES2137419T3 (fr)
IT (1) IT1274607B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2764127B1 (fr) 2011-10-07 2015-08-12 Babasaheb Neelkanth Kalyani Procédé permettant d'améliorer la résistance à la fatigue d'aciers en micro-alliage, pièces forgées réalisées selon le procédé et appareil permettant la mise en oeuvre du procédé
CN110791618A (zh) * 2019-11-11 2020-02-14 常熟非凡新材股份有限公司 球磨机衬板的加工方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512616A (ja) * 1974-06-25 1976-01-10 Nippon Steel Corp Chodaikajuyonetsushorireeru
US4348800A (en) * 1980-04-14 1982-09-14 Republic Steel Corporation Production of steel products with medium to high contents of carbon and manganese and superior surface quality
DE3446794C1 (de) * 1984-12-21 1986-01-02 BWG Butzbacher Weichenbau GmbH, 6308 Butzbach Verfahren zur Waermebehandlung perlitischer Schienenstaehle
JPH02133544A (ja) * 1988-11-14 1990-05-22 Nkk Corp 耐焼割れ性に優れたレール鋼
US4975041A (en) * 1989-05-18 1990-12-04 Fries Steven L Die assembly for die casting a propeller structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512616A (ja) * 1974-06-25 1976-01-10 Nippon Steel Corp Chodaikajuyonetsushorireeru
US4348800A (en) * 1980-04-14 1982-09-14 Republic Steel Corporation Production of steel products with medium to high contents of carbon and manganese and superior surface quality
DE3446794C1 (de) * 1984-12-21 1986-01-02 BWG Butzbacher Weichenbau GmbH, 6308 Butzbach Verfahren zur Waermebehandlung perlitischer Schienenstaehle
JPH02133544A (ja) * 1988-11-14 1990-05-22 Nkk Corp 耐焼割れ性に優れたレール鋼
US4975041A (en) * 1989-05-18 1990-12-04 Fries Steven L Die assembly for die casting a propeller structure

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 7608, Derwent World Patents Index; AN 76-24043X *
PATENT ABSTRACTS OF JAPAN vol. 014, no. 363 (C - 0746) 7 August 1990 (1990-08-07) *

Also Published As

Publication number Publication date
ES2137419T3 (es) 1999-12-16
EP0699774B1 (fr) 1999-10-20
DE69512856T2 (de) 2000-02-24
EP0699774A2 (fr) 1996-03-06
ITMI941729A1 (it) 1996-02-09
ITMI941729A0 (it) 1994-08-09
IT1274607B (it) 1997-07-18
DE69512856D1 (de) 1999-11-25
ATE185852T1 (de) 1999-11-15

Similar Documents

Publication Publication Date Title
KR960005845B1 (en) Method for changing the gauge of a railway car, variable gauge railway car, and ground facility therefor
EP0647911A3 (fr) Méthode pour concevoir des bandages pneumatiques.
AU2548395A (en) Monorail transportation system and vehicle for traveling thereon
EP0631982A3 (fr) Agregats basés sur la silice, élastomères renforcés à partir de ceux-ci et pneu ayant bande de roulement à base de ceux-ci.
ZA978507B (en) Pneumatic tire.
ZA932324B (en) Truck tire with split overlay
DE69708303T2 (de) Linear-reibschweissverfahren zum herstellen von radfelgen
EP0640497A3 (fr) Bandage pneumatique.
GB9211395D0 (en) Configuration for demountable wheel rim flange/split lockring assemblies
EP0645264A3 (fr) Profil de pneumatique et procédé de mesure de déphasage optimum entre des parties adjacentes de la bande de roulement.
EP0668171A4 (fr) Roue de vehicule en alliage leger.
EP0658384A3 (fr) Procédé et dispositif pour fabriquer des jantes de roues de véhicules.
EP0699774A3 (fr) Acier pour bandes de roulement et bandage de roue ou roues monoblocs pour chemins de fer et similaire
EP0616911A3 (fr) Aménagement pour le gonflage des pneumatiques sans chambres à air.
ES2130952A1 (es) Sistema de amortiguamiento de ruido en ruedas ferroviarias.
AU4743193A (en) Radial tires containing steel monofilament in the carcass ply
IT1287211B1 (it) Raggio per ruote e metodo di produzione del medesimo
GB9422532D0 (en) Solid tyre and split wheel rim used therewith
EP0659595A3 (fr) Bandage pneumatique radial.
HUP9701210A3 (en) Railway vehicle for transporting goods either on road or railway
SE8501083D0 (sv) Fordonshjul
NZ507549A (en) Cable sheave for cableway systems
AU4620496A (en) Rail element, in particular for subway, tramway and railway tracks
EP0654499A3 (fr) Pneumatique comportant une bande de roulement.
DE59300341D1 (de) Fahrzeugluftreifen.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE DK ES FR GB GR IE LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: LT PAYMENT 950803;SI PAYMENT 950803

RAX Requested extension states of the european patent have changed

Free format text: LT PAYMENT 950803;SI PAYMENT 950803

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FR GB GR IE LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: LT PAYMENT 950803;SI PAYMENT 950803

17P Request for examination filed

Effective date: 19961016

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LUCCHINI SIDERURGICA S.P.A.

17Q First examination report despatched

Effective date: 19980626

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE DK ES FR GB GR IE LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: LT PAYMENT 19950803;SI PAYMENT 19950803

LTIE Lt: invalidation of european patent or patent extension
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19991020

Ref country code: GR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19991020

REF Corresponds to:

Ref document number: 185852

Country of ref document: AT

Date of ref document: 19991115

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 69512856

Country of ref document: DE

Date of ref document: 19991125

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: BOVARD AG PATENTANWAELTE

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2137419

Country of ref document: ES

Kind code of ref document: T3

EL Fr: translation of claims filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20000120

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20000120

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000801

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000801

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 20000831

26N No opposition filed
REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

REG Reference to a national code

Ref country code: CH

Ref legal event code: PUE

Owner name: LUCCHINI SIDERMECCANICA S.P.A.

Free format text: LUCCHINI S.P.A.#PIAZZA MEDA 3/5#20121 MILANO (IT) -TRANSFER TO- LUCCHINI SIDERMECCANICA S.P.A.#VIA OBERDAN N. 1/A#BRESCIA (IT)

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

NLS Nl: assignments of ep-patents

Owner name: LUCCHINI SIDERMECCANICA S.P.A.

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

REG Reference to a national code

Ref country code: ES

Ref legal event code: PC2A

REG Reference to a national code

Ref country code: CH

Ref legal event code: PFA

Owner name: LUCCHINI RS S.P.A.

Free format text: LUCCHINI SIDERMECCANICA S.P.A.#VIA OBERDAN N. 1/A#BRESCIA (IT) -TRANSFER TO- LUCCHINI RS S.P.A.#VIA OBERDAN N. 1/A#BRESCIA (IT)

NLT1 Nl: modifications of names registered in virtue of documents presented to the patent office pursuant to art. 16 a, paragraph 1

Owner name: LUCCHINI RS S.P.A.

REG Reference to a national code

Ref country code: FR

Ref legal event code: CD

Ref country code: FR

Ref legal event code: CA

REG Reference to a national code

Ref country code: ES

Ref legal event code: PC2A

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20100830

Year of fee payment: 16

Ref country code: ES

Payment date: 20100727

Year of fee payment: 16

Ref country code: CH

Payment date: 20100817

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20100812

Year of fee payment: 16

Ref country code: DE

Payment date: 20100920

Year of fee payment: 16

Ref country code: AT

Payment date: 20100816

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20100716

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20100719

Year of fee payment: 16

REG Reference to a national code

Ref country code: CH

Ref legal event code: PFA

Owner name: LUCCHINI RS S.P.A.

Free format text: LUCCHINI RS S.P.A.#VIA OBERDAN N. 1/A#BRESCIA (IT) -TRANSFER TO- LUCCHINI RS S.P.A.#VIA OBERDAN N. 1/A#BRESCIA (IT)

BERE Be: lapsed

Owner name: LUCCHINI RS S.P.A.

Effective date: 20110831

REG Reference to a national code

Ref country code: NL

Ref legal event code: V1

Effective date: 20120301

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20110801

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110831

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110831

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20120430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110831

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120301

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69512856

Country of ref document: DE

Effective date: 20120301

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110831

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110801

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20121207

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 185852

Country of ref document: AT

Kind code of ref document: T

Effective date: 20110801

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110801

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110802

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120301