BE552442A - - Google Patents
Info
- Publication number
- BE552442A BE552442A BE552442DA BE552442A BE 552442 A BE552442 A BE 552442A BE 552442D A BE552442D A BE 552442DA BE 552442 A BE552442 A BE 552442A
- Authority
- BE
- Belgium
- Prior art keywords
- jaw
- stay
- jaws
- drivable
- periphery
- Prior art date
Links
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 9
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- AIAFIGZLFHZCAD-UHFFFAOYSA-N [Si].[Mn].[Cu] Chemical compound [Si].[Mn].[Cu] AIAFIGZLFHZCAD-UHFFFAOYSA-N 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 101100521345 Mus musculus Prop1 gene Proteins 0.000 description 1
- 108700017836 Prophet of Pit-1 Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/36—Telescopic props with parts held relatively to each other by friction or gripping by a tiltable collar surrounding one or both parts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Clamps And Clips (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE552442A true BE552442A (enrdf_load_html_response) |
Family
ID=177622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE552442D BE552442A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE552442A (enrdf_load_html_response) |
-
0
- BE BE552442D patent/BE552442A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1028478A (en) | Tightening grip | |
| CA1335475C (fr) | Piece d'ancrage, notamment pour beton | |
| EP0020214A1 (fr) | Articulation à rotule | |
| FR2487469A1 (fr) | Chaine a eclisses pour variateur de vitesse a poulies coniques | |
| FR2635077A1 (fr) | Articulation auto-motorisee, sans frottement, et ensemble articule tel qu'un panneau solaire de satellite equipe de telles articulations | |
| FR2794102A1 (fr) | Joint pour vehicule spatial | |
| FR2566475A1 (fr) | Oreille deformable pour colliers de serrage et collier de serrage la comprenant | |
| FR3060068A1 (fr) | Raccord d'ensemble d'accouplement avec rondelles co-moulees | |
| EP0720706A1 (fr) | Dispositif de jonctionnement pour bande transporteuse | |
| WO2000056653A1 (fr) | Joue de touret | |
| EP0786035B1 (fr) | Dispositif d'ancrage de fondation de structure dans le sol | |
| BE552442A (enrdf_load_html_response) | ||
| EP0456980B1 (fr) | Ski | |
| EP0509978B1 (fr) | Fût à ouverture totale muni d'une fermeture | |
| FR2767508A1 (fr) | Butoir, notamment pour vehicules | |
| EP0046425B1 (fr) | Dispositif à bande transporteuse destiné au transport du béton | |
| FR2913357A1 (fr) | Butee de profondeur pouvant etre fixee sur la tige d'un foret. | |
| FR2649056A1 (fr) | Dispositif de support pour semi-remorques | |
| FR2767879A1 (fr) | Joint pour relier deux arbres avec une certaine mobilite axiale ou angulaire | |
| FR2793763A1 (fr) | Pedale automatique de cycle a positionnement reglable | |
| FR2804593A1 (fr) | Tete d'aspiration pour aspirateur-traineau | |
| CH631788A5 (fr) | Dispositif d'attache a elements. | |
| EP0319419B1 (fr) | Articulation flexible pour ligne d'ancrage de plate-forme pétrolière du type dit à lignes tendues | |
| FR2693530A1 (fr) | Perfectionnement d'une transmission à crémaillère utilisant une courroie crantée associée à une bande élastique. | |
| EP1260462A1 (fr) | Chassís de support pour convoyeur à bande et convoyuer à bande le comportant |