BE564237A - - Google Patents
Info
- Publication number
- BE564237A BE564237A BE564237DA BE564237A BE 564237 A BE564237 A BE 564237A BE 564237D A BE564237D A BE 564237DA BE 564237 A BE564237 A BE 564237A
- Authority
- BE
- Belgium
- Prior art keywords
- cushion
- support
- emi
- props
- pressure
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 7
- 230000004323 axial length Effects 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 239000004800 polyvinyl chloride Substances 0.000 claims 1
- 230000000284 resting effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 5
- 210000003462 vein Anatomy 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010012289 Dementia Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 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
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
-
- 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
- E21D15/50—Component parts or details of props
- E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
- E21D15/517—Extension elements
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)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM33039A DE1122476B (de) | 1957-01-25 | 1957-01-25 | Hydraulisch-pneumatische Stuetzvorrichtung, insbesondere Grubenstempel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE564237A true BE564237A (enrdf_load_html_response) |
Family
ID=7301657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE564237D BE564237A (enrdf_load_html_response) | 1957-01-25 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE564237A (enrdf_load_html_response) |
| DE (1) | DE1122476B (enrdf_load_html_response) |
| FR (1) | FR1197942A (enrdf_load_html_response) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE804199C (de) * | 1949-07-14 | 1951-04-16 | Gutehoffnungshuette Oberhausen | Hydraulischer oder pneumatisch-hydraulischer Grubenstempel |
| DE934342C (de) * | 1954-06-27 | 1955-10-20 | Gutehoffnungshuette Sterkrade | Mehrteiliger hydraulischer Grubenstempel |
| DE1035084B (de) * | 1956-06-07 | 1958-07-31 | Hans Joachim Von Hippel Dr Ing | Mechanisiertes, den Hangenddruck grossflaechig abstuetzendes Ausbauelement |
-
0
- BE BE564237D patent/BE564237A/fr unknown
-
1957
- 1957-01-25 DE DEM33039A patent/DE1122476B/de active Pending
-
1958
- 1958-01-16 FR FR1197942D patent/FR1197942A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1122476B (de) | 1962-01-25 |
| FR1197942A (fr) | 1959-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0244044B1 (fr) | Filtre acoustique | |
| FR2577641A1 (fr) | Perfectionnements aux supports antivibratoires hydrauliques | |
| FR2494799A1 (fr) | Unite de tension hydropneumatique, notamment destinee a etre utilisee dans les vehicules a chaines de roulement pour charger la roue de renvoi en antagonisme par rapport a la tension de la chaine | |
| FR2589208A1 (fr) | Perfectionnements aux supports antivibratoires hydrauliques | |
| BE564237A (enrdf_load_html_response) | ||
| FR2964434A1 (fr) | Amortisseur a haut pouvoir dissipatif et pratiquement sans huile | |
| EP0198733B1 (fr) | Dispositif de suspension hydroélastique pour plates-formes mobiles de forage auto-élévatrices | |
| CH665896A5 (fr) | Dispositif d'amortissement phonique pour conduite d'installation sanitaire. | |
| EP1684613A1 (fr) | Dispositif pour supporter des barriques | |
| FR2555658A1 (fr) | Etai de mine en bois | |
| FR2477238A1 (fr) | Perfectionnements aux pompes du type a piston | |
| EP0500432B2 (fr) | Perfectionnements apportés aux dispositifs antivibratoires hydrauliques | |
| EP0092473A1 (fr) | Dispositif de distribution en proportion réglable de deux substances pâteuses | |
| EP0187608A2 (fr) | Raccord rapide pour circuits de fluide sous pression dont la pression peut atteindre cent cinquante bars | |
| FR2476790A1 (fr) | Limiteur de remplissage pour cuves de stockage de fluide | |
| FR2800412A1 (fr) | Lest de pied de tente ou de tonnelle | |
| FR2708012A1 (fr) | Dispositif d'ancrage d'une attache élastique de rail. | |
| FR3079866A1 (fr) | Systeme hydraulique semi-automatique de stabilisation rapide d'un equipement mobile de travail, type escabeau, echelle ou echafaudage | |
| EP0997335A1 (fr) | Réservoir à fluide sous pression pour véhicule automobile | |
| FR3037118A1 (enrdf_load_html_response) | ||
| FR2689175A1 (fr) | Sonde d'imprégnation. | |
| FR1465585A (fr) | écrou déformable à auto-blocage | |
| FR2831591A1 (fr) | Patte de scellement a positionnement multiple pour seuils de portes et portes-fenetres | |
| BE1011882A3 (fr) | Carottier. | |
| FR2606116A1 (fr) | Dispositif perfectionne de clapet anti-retour pour fluides |