BE555424A - - Google Patents
Info
- Publication number
- BE555424A BE555424A BE555424DA BE555424A BE 555424 A BE555424 A BE 555424A BE 555424D A BE555424D A BE 555424DA BE 555424 A BE555424 A BE 555424A
- Authority
- BE
- Belgium
- Prior art keywords
- rails
- central part
- hare
- core
- crossing
- Prior art date
Links
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000001427 coherent effect Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 3
- 241001413591 Trifolium arvense Species 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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)
- Vibration Dampers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE555424A true BE555424A (af) |
Family
ID=179563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE555424D BE555424A (af) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE555424A (af) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6266866B1 (en) * | 1999-07-21 | 2001-07-31 | Vae Nortak North America Inc. | Frog insert and assembly and method for making frog assembly |
-
0
- BE BE555424D patent/BE555424A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6266866B1 (en) * | 1999-07-21 | 2001-07-31 | Vae Nortak North America Inc. | Frog insert and assembly and method for making frog assembly |
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