FI98846B - Intersection for tram rails and process for its manufacture - Google Patents

Intersection for tram rails and process for its manufacture

Info

Publication number
FI98846B
FI98846B FI924192A FI924192A FI98846B FI 98846 B FI98846 B FI 98846B FI 924192 A FI924192 A FI 924192A FI 924192 A FI924192 A FI 924192A FI 98846 B FI98846 B FI 98846B
Authority
FI
Finland
Prior art keywords
intersection
manufacture
tram rails
tram
rails
Prior art date
Application number
FI924192A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI924192A0 (en
FI98846C (en
FI924192A (en
Inventor
G Rard 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=FI98846(B) "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 FI924192A0 publication Critical patent/FI924192A0/en
Publication of FI924192A publication Critical patent/FI924192A/en
Publication of FI98846B publication Critical patent/FI98846B/en
Application granted granted Critical
Publication of FI98846C publication Critical patent/FI98846C/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)
  • Sewing Machines And Sewing (AREA)
  • Heat Treatment Of Articles (AREA)
  • Road Paving Structures (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Metal Rolling (AREA)
  • Body Structure For Vehicles (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
FI924192A 1991-09-20 1992-09-18 Track crossing for a tram rail and a method of making the same FI98846C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9111652A FR2681618B1 (en) 1991-09-20 1991-09-20 IMPROVED CROSSOVER HEART AND PROCESS FOR ITS MANUFACTURE.
FR9111652 1991-09-20

Publications (4)

Publication Number Publication Date
FI924192A0 FI924192A0 (en) 1992-09-18
FI924192A FI924192A (en) 1993-03-21
FI98846B true FI98846B (en) 1997-05-15
FI98846C FI98846C (en) 1997-08-25

Family

ID=9417168

Family Applications (1)

Application Number Title Priority Date Filing Date
FI924192A FI98846C (en) 1991-09-20 1992-09-18 Track crossing for a tram rail and a method of making the same

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
DK1138830T3 (en) 2000-03-30 2005-08-29 Butzbacher Weichenbau Gmbh Single crossing for grooves and method of making one
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
DE69202842D1 (en) 1995-07-13
FR2681618B1 (en) 1993-11-26
EP0533528B1 (en) 1995-06-07
EG19446A (en) 1995-03-30
FI924192A0 (en) 1992-09-18
NO300814B1 (en) 1997-07-28
NO923652L (en) 1993-03-22
FR2681618A1 (en) 1993-03-26
FI98846C (en) 1997-08-25
EP0533528A1 (en) 1993-03-24
DE69202842T2 (en) 1995-11-30
FI924192A (en) 1993-03-21

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: COGIFER - COMPAGNIE GENERALE

BB Publication of examined application