BE520021A - - Google Patents
Info
- Publication number
- BE520021A BE520021A BE520021DA BE520021A BE 520021 A BE520021 A BE 520021A BE 520021D A BE520021D A BE 520021DA BE 520021 A BE520021 A BE 520021A
- Authority
- BE
- Belgium
- Prior art keywords
- articulation
- flanges
- supports
- halves
- gallery
- Prior art date
Links
- 241000251468 Actinopterygii Species 0.000 claims 1
- 229910001018 Cast iron Inorganic materials 0.000 claims 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/24—Knuckle joints or links between arch members
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Pivots And Pivotal Connections (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE520021A true BE520021A (enrdf_load_html_response) |
Family
ID=156053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE520021D BE520021A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE520021A (enrdf_load_html_response) |
-
0
- BE BE520021D patent/BE520021A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1481653B1 (fr) | Prothèse de coude | |
| EP0943823B1 (fr) | Cheville d'ancrage à noyau d'expansion | |
| FR2908332A1 (fr) | Dispositif de cintrage de tubes | |
| EP0315544B1 (fr) | Fourchette de fixation d'un barillet de serrure | |
| CA2408130C (fr) | Appareil a percussion du type brise-roche | |
| BE520021A (enrdf_load_html_response) | ||
| EP1087075A1 (fr) | Dispositif d'ancrage dit permanent | |
| CH381384A (fr) | Jeu d'éléments pour la construction d'un bâti démontable | |
| EP0118411A2 (fr) | Perfectionnements aux systèmes d'ancrage pour panneaux de séparation | |
| BE1000046A7 (fr) | Ossature pour enceinte de pisciculture. | |
| FR2876168A1 (fr) | Perfectionnement aux pattes de fixation en forme generale d'equerre | |
| CH646851A5 (en) | Bracelet | |
| EP0953698B1 (fr) | Bride pour associer une hampe à un mât | |
| EP0282411A1 (fr) | Cheville à expansion | |
| FR2622649A1 (fr) | Ensemble de goujon demontable | |
| WO1993000478A1 (fr) | Outil pour la mise en place d'une attache elastique de rail | |
| FR2811945A1 (fr) | Dispositif de fixation d'une console de catenaire sur un mat | |
| BE507764A (enrdf_load_html_response) | ||
| BE517996A (enrdf_load_html_response) | ||
| BE1007725A6 (fr) | Plaque d'assise pour rail de voie ferree. | |
| CH528880A (fr) | Bracelet de montre | |
| FR2578892A1 (fr) | Charniere | |
| BE490122A (enrdf_load_html_response) | ||
| FR2769576A3 (fr) | Ancre de type charrue | |
| CH202372A (fr) | Pince à cheveux. |