NO923652L - PROCEDURE FOR THE MANUFACTURE OF RAILWAY CROSSING ELEMENTS - Google Patents

PROCEDURE FOR THE MANUFACTURE OF RAILWAY CROSSING ELEMENTS

Info

Publication number
NO923652L
NO923652L NO92923652A NO923652A NO923652L NO 923652 L NO923652 L NO 923652L NO 92923652 A NO92923652 A NO 92923652A NO 923652 A NO923652 A NO 923652A NO 923652 L NO923652 L NO 923652L
Authority
NO
Norway
Prior art keywords
procedure
manufacture
railway crossing
crossing elements
elements
Prior art date
Application number
NO92923652A
Other languages
Norwegian (no)
Other versions
NO923652D0 (en
NO300814B1 (en
Inventor
Gerard Testart
Original Assignee
Cogifer
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=9417168&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO923652(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cogifer filed Critical Cogifer
Publication of NO923652D0 publication Critical patent/NO923652D0/en
Publication of NO923652L publication Critical patent/NO923652L/en
Publication of NO300814B1 publication Critical patent/NO300814B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00—Switches; Crossings
    • E01B7/10—Frogs
    • E01B7/12—Fixed frogs made of one part or composite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K7/00—Making railway appurtenances; Making vehicle parts
    • B21K7/02—Making railway appurtenances; Making vehicle parts parts for permanent way

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Body Structure For Vehicles (AREA)
  • Road Paving Structures (AREA)
  • Metal Rolling (AREA)
  • Sewing Machines And Sewing (AREA)
  • Heat Treatment Of Articles (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
NO923652A 1991-09-20 1992-09-21 Process for the manufacture of a track cross member for tram rails NO300814B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9111652A FR2681618B1 (en) 1991-09-20 1991-09-20 IMPROVED CROSSOVER HEART AND PROCESS FOR ITS MANUFACTURE.

Publications (3)

Publication Number Publication Date
NO923652D0 NO923652D0 (en) 1992-09-21
NO923652L true NO923652L (en) 1993-03-22
NO300814B1 NO300814B1 (en) 1997-07-28

Family

ID=9417168

Family Applications (1)

Application Number Title Priority Date Filing Date
NO923652A NO300814B1 (en) 1991-09-20 1992-09-21 Process for the manufacture of a track cross member for tram rails

Country Status (7)

Country Link
EP (1) EP0533528B1 (en)
DE (1) DE69202842T2 (en)
EG (1) EG19446A (en)
ES (1) ES2073892T3 (en)
FI (1) FI98846C (en)
FR (1) FR2681618B1 (en)
NO (1) NO300814B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1138830B1 (en) 2000-03-30 2005-05-04 BWG GmbH & Co. KG Grooved rail frog and method of production thereof
DE10015522B4 (en) 2000-03-30 2012-03-29 Bwg Gmbh & Co. Kg Grooved rail frog and method for producing such
DE102011018351B4 (en) * 2011-04-20 2015-03-12 Heinrich Krug GmbH & Co. KG Centerpiece for switches
DE102011100488A1 (en) * 2011-05-04 2012-11-08 Vossloh Laeis Gmbh & Co.Kg Overflow heart
CN109082950A (en) * 2018-09-17 2018-12-25 四川易亨机械制造有限公司 A kind of wear-resisting steel fork core structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR697294A (en) * 1929-06-19 1931-01-15 Rail joint devices, for example, needle core pieces, crossovers, etc.
LU87503A1 (en) * 1989-04-21 1989-09-12 Kihn Sarl METHOD FOR MANUFACTURING NEEDLES FOR THROAT RAILS AND ONE-PIECE NEEDLE CARRIED OUT BY THIS PROCESS

Also Published As

Publication number Publication date
ES2073892T3 (en) 1995-08-16
NO923652D0 (en) 1992-09-21
EG19446A (en) 1995-03-30
DE69202842T2 (en) 1995-11-30
FI98846B (en) 1997-05-15
FI924192A0 (en) 1992-09-18
NO300814B1 (en) 1997-07-28
EP0533528B1 (en) 1995-06-07
FR2681618B1 (en) 1993-11-26
DE69202842D1 (en) 1995-07-13
FI924192A (en) 1993-03-21
EP0533528A1 (en) 1993-03-24
FR2681618A1 (en) 1993-03-26
FI98846C (en) 1997-08-25

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