BE872767A - Perfectionnement au moulage des coeurs de croisement - Google Patents

Perfectionnement au moulage des coeurs de croisement

Info

Publication number
BE872767A
BE872767A BE192323A BE192323A BE872767A BE 872767 A BE872767 A BE 872767A BE 192323 A BE192323 A BE 192323A BE 192323 A BE192323 A BE 192323A BE 872767 A BE872767 A BE 872767A
Authority
BE
Belgium
Prior art keywords
molding
improvement
hearts
crossing
crossing hearts
Prior art date
Application number
BE192323A
Other languages
English (en)
French (fr)
Original Assignee
Creusot Loire
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 Creusot Loire filed Critical Creusot Loire
Publication of BE872767A publication Critical patent/BE872767A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
  • Artificial Fish Reefs (AREA)
BE192323A 1977-12-14 1978-12-14 Perfectionnement au moulage des coeurs de croisement BE872767A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7737616A FR2411655A1 (fr) 1977-12-14 1977-12-14 Perfectionnement au moulage des coeurs de croisement

Publications (1)

Publication Number Publication Date
BE872767A true BE872767A (fr) 1979-06-14

Family

ID=9198823

Family Applications (1)

Application Number Title Priority Date Filing Date
BE192323A BE872767A (fr) 1977-12-14 1978-12-14 Perfectionnement au moulage des coeurs de croisement

Country Status (7)

Country Link
BE (1) BE872767A (it)
CH (1) CH626821A5 (it)
DE (1) DE2853821C2 (it)
ES (1) ES475427A1 (it)
FR (1) FR2411655A1 (it)
GB (1) GB2010153B (it)
IT (1) IT1109711B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1721043A4 (en) * 2004-03-01 2007-03-21 Delkor Rail Pty Ltd FABRICATION OF A SOLE UNDER RAIL (5) FOR AN ELASTIC TRACK FIXATION ASSEMBLY

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079099A3 (fr) * 1981-11-06 1985-08-21 Etablissements Jadot Frères Société Anonyme Procédé de préparation de rail à gorge, rail ainsi obtenu et appareil de voie muni d'un tel rail
HUP1400048A2 (en) * 2014-02-03 2015-08-28 Palya Szintvonal Tervezoe Es Szolgaltato Kft Common crossing for railroad switch
CN106400618B (zh) * 2015-07-27 2018-11-23 浙江德盛铁路器材股份有限公司 双合金整体锻造辙叉及其制造方法
CN111515341B (zh) * 2020-02-21 2023-01-31 中铁物总技术有限公司 一种提高高锰钢辙叉内部质量且降低生产成本的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1566646A (it) * 1968-03-26 1969-05-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1721043A4 (en) * 2004-03-01 2007-03-21 Delkor Rail Pty Ltd FABRICATION OF A SOLE UNDER RAIL (5) FOR AN ELASTIC TRACK FIXATION ASSEMBLY

Also Published As

Publication number Publication date
DE2853821C2 (de) 1986-07-03
DE2853821A1 (de) 1979-06-21
IT7869762A0 (it) 1978-12-01
IT1109711B (it) 1985-12-23
GB2010153B (en) 1982-03-24
CH626821A5 (it) 1981-12-15
ES475427A1 (es) 1979-04-01
FR2411655B1 (it) 1980-08-22
GB2010153A (en) 1979-06-27
FR2411655A1 (fr) 1979-07-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CREUSOT-LOIRE

Effective date: 19881231