FR2440439A1 - Coeur de croisement pour voies ferrees - Google Patents
Coeur de croisement pour voies ferreesInfo
- Publication number
- FR2440439A1 FR2440439A1 FR7830860A FR7830860A FR2440439A1 FR 2440439 A1 FR2440439 A1 FR 2440439A1 FR 7830860 A FR7830860 A FR 7830860A FR 7830860 A FR7830860 A FR 7830860A FR 2440439 A1 FR2440439 A1 FR 2440439A1
- Authority
- FR
- France
- Prior art keywords
- rails
- projections
- web
- counter
- crossing points
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
COEUR DE CROISEMENT POUR VOIE FERREE COMPORTANT UN BLOC CENTRAL A POINTE ET CONTRE-POINTE, DE PART ET D'AUTRE DUQUEL SONT ASSEMBLES DES RAILS OU ELEMENTS DE RAILS FORMANT LATERALEMENT LES DEUX RAILS PATTES DE LIEVRE ET LES DEUX RAILS DE CONTRE-POINTE. SELON L'INVENTION, CE COEUR DE CROISEMENT EST CARACTERISE EN CE QUE LES FLANCS LATERAUX DUDIT BLOC CENTRAL, AU MOINS DANS LEURS PARTIES SUPERIEURES, SONT RECTILIGNES EN DIVERGEANT VERS LA CONTRE-POINTE, EN CE QUE LES PORTIONS DE RAILS PATTES DE LIEVRE EN REGARD DESDITS FLANCS LATERAUX SONT ELLES-MEMES RECTILIGNES ET PARALLELES RESPECTIVEMENT A CEUX-CI ET EN CE QUE LES FACES LATERALES DES CHAMPIGNONS DE CES PORTIONS RECTILIGNES DES RAILS PATTES DE LIEVRE COMPORTENT DES ECHANCRURES LONGITUDINALES DANS LESQUELLES PENETRENT LESDITES PARTIES SUPERIEURES RECTILIGNES DES FLANCS LATERAUX DU BLOC CENTRAL. VOIES FERREES.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7830860A FR2440439A1 (fr) | 1978-10-31 | 1978-10-31 | Coeur de croisement pour voies ferrees |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7830860A FR2440439A1 (fr) | 1978-10-31 | 1978-10-31 | Coeur de croisement pour voies ferrees |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2440439A1 true FR2440439A1 (fr) | 1980-05-30 |
FR2440439B1 FR2440439B1 (fr) | 1983-10-28 |
Family
ID=9214340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7830860A Granted FR2440439A1 (fr) | 1978-10-31 | 1978-10-31 | Coeur de croisement pour voies ferrees |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2440439A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ306360B6 (cs) * | 2011-04-14 | 2016-12-21 | DT - Výhybkárna a strojírna, a.s. | Srdcovka |
-
1978
- 1978-10-31 FR FR7830860A patent/FR2440439A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ306360B6 (cs) * | 2011-04-14 | 2016-12-21 | DT - Výhybkárna a strojírna, a.s. | Srdcovka |
Also Published As
Publication number | Publication date |
---|---|
FR2440439B1 (fr) | 1983-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |