FR2681618B1 - IMPROVED CROSSOVER HEART AND PROCESS FOR ITS MANUFACTURE. - Google Patents

IMPROVED CROSSOVER HEART AND PROCESS FOR ITS MANUFACTURE.

Info

Publication number
FR2681618B1
FR2681618B1 FR9111652A FR9111652A FR2681618B1 FR 2681618 B1 FR2681618 B1 FR 2681618B1 FR 9111652 A FR9111652 A FR 9111652A FR 9111652 A FR9111652 A FR 9111652A FR 2681618 B1 FR2681618 B1 FR 2681618B1
Authority
FR
France
Prior art keywords
manufacture
improved crossover
heart
crossover heart
improved
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.)
Expired - Fee Related
Application number
FR9111652A
Other languages
French (fr)
Other versions
FR2681618A1 (en
Inventor
Gerard Testart
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.)
COGIFER CIE GLE INSTALLAT FERROV
Original Assignee
COGIFER CIE GLE INSTALLAT FERROV
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=FR2681618(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by COGIFER CIE GLE INSTALLAT FERROV filed Critical COGIFER CIE GLE INSTALLAT FERROV
Priority to FR9111652A priority Critical patent/FR2681618B1/en
Priority to DE1992602842 priority patent/DE69202842T2/en
Priority to ES92402447T priority patent/ES2073892T3/en
Priority to EP19920402447 priority patent/EP0533528B1/en
Priority to EG54892A priority patent/EG19446A/en
Priority to FI924192A priority patent/FI98846C/en
Priority to NO923652A priority patent/NO300814B1/en
Publication of FR2681618A1 publication Critical patent/FR2681618A1/en
Publication of FR2681618B1 publication Critical patent/FR2681618B1/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Heat Treatment Of Articles (AREA)
  • Road Paving Structures (AREA)
  • Body Structure For Vehicles (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Metal Rolling (AREA)
  • Sewing Machines And Sewing (AREA)
FR9111652A 1991-09-20 1991-09-20 IMPROVED CROSSOVER HEART AND PROCESS FOR ITS MANUFACTURE. Expired - Fee Related FR2681618B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9111652A FR2681618B1 (en) 1991-09-20 1991-09-20 IMPROVED CROSSOVER HEART AND PROCESS FOR ITS MANUFACTURE.
DE1992602842 DE69202842T2 (en) 1991-09-20 1992-09-07 Improved centerpiece and process for its manufacture.
ES92402447T ES2073892T3 (en) 1991-09-20 1992-09-07 PERFECTED NEEDLE HEART AND PROCEDURE FOR ITS MANUFACTURE.
EP19920402447 EP0533528B1 (en) 1991-09-20 1992-09-07 Improved frog and method for its production
EG54892A EG19446A (en) 1991-09-20 1992-09-17 Improved frog and method for the manufacture thereof.
FI924192A FI98846C (en) 1991-09-20 1992-09-18 Track crossing for a tram rail and a method of making the same
NO923652A NO300814B1 (en) 1991-09-20 1992-09-21 Process for the manufacture of a track cross member for tram rails

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 (2)

Publication Number Publication Date
FR2681618A1 FR2681618A1 (en) 1993-03-26
FR2681618B1 true FR2681618B1 (en) 1993-11-26

Family

ID=9417168

Family Applications (1)

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

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
DE10015522B4 (en) 2000-03-30 2012-03-29 Bwg Gmbh & Co. Kg Grooved rail frog and method for producing such
EP1138830B1 (en) 2000-03-30 2005-05-04 BWG GmbH & Co. KG Grooved rail frog and method of production thereof
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
NO923652D0 (en) 1992-09-21
ES2073892T3 (en) 1995-08-16
FI924192A (en) 1993-03-21
EP0533528A1 (en) 1993-03-24
NO300814B1 (en) 1997-07-28
FR2681618A1 (en) 1993-03-26
NO923652L (en) 1993-03-22
FI924192A0 (en) 1992-09-18
FI98846B (en) 1997-05-15
FI98846C (en) 1997-08-25
DE69202842T2 (en) 1995-11-30
EG19446A (en) 1995-03-30
EP0533528B1 (en) 1995-06-07
DE69202842D1 (en) 1995-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080531