BE394724A - - Google Patents
Info
- Publication number
- BE394724A BE394724A BE394724DA BE394724A BE 394724 A BE394724 A BE 394724A BE 394724D A BE394724D A BE 394724DA BE 394724 A BE394724 A BE 394724A
- Authority
- BE
- Belgium
- Prior art keywords
- box
- level crossing
- boxes
- train
- blade
- Prior art date
Links
- 230000011664 signaling Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003053 immunization Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/02—Electric devices associated with track, e.g. rail contacts
- B61L1/06—Electric devices associated with track, e.g. rail contacts actuated by deformation of rail; actuated by vibration in rail
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE394724A true BE394724A (OSRAM) |
Family
ID=61900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE394724D BE394724A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE394724A (OSRAM) |
-
0
- BE BE394724D patent/BE394724A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0088155B1 (fr) | Signaleur ultrasonique de position de sectionneur | |
| EP0141463B1 (fr) | Palplanche avec dispositif de signalisation | |
| EP0303547A1 (fr) | Transducteur omnidirectionnel d'ondes élastiques à large bande passante | |
| BE398700A (OSRAM) | ||
| FR2520156A1 (fr) | Interrupteur electrique actionne par flotteur | |
| EP0479694B1 (fr) | Dispositif de distribution de courant pour tableau de distribution d'énergie électrique | |
| FR2778267A1 (fr) | Bouton d'appel d'ascenseur pour non-voyants | |
| FR92684E (OSRAM) | ||
| CH185006A (fr) | Installation de signalisation. | |
| FR2633480A1 (fr) | Haut-parleur immerge | |
| Bonsack | La métaphysique et la science | |
| FR2586405A1 (fr) | Appareil de raclage d'une surface. | |
| BE434711A (OSRAM) | ||
| FR2490286A1 (fr) | Eolienne a vibrations | |
| CH462679A (fr) | Générateur de signaux acoustiques | |
| FR2597814A2 (fr) | Dispositif antivol notamment pour vehicule automobile | |
| CH390393A (fr) | Relais à lame résonnante | |
| CH159707A (fr) | Dispositif amplificateur de sons. | |
| CH107100A (fr) | Dispositif électro-magnétique. | |
| BE506291A (OSRAM) | ||
| CH87285A (fr) | Interrupteur automatique pour circuits électriques. | |
| BE537263A (fr) | Perfectionnement aux générateurs de courants à lames vibrantes | |
| BE366774A (OSRAM) | ||
| CH165281A (fr) | Dispositif vibratoire. | |
| FR2760142A1 (fr) | Dispositif pour maintenir tendu un cable electrique souple relie a un support anime d'un mouvement de translation va et vient |