BE516675A - - Google Patents
Info
- Publication number
- BE516675A BE516675A BE516675DA BE516675A BE 516675 A BE516675 A BE 516675A BE 516675D A BE516675D A BE 516675DA BE 516675 A BE516675 A BE 516675A
- Authority
- BE
- Belgium
- Prior art keywords
- shells
- wedge
- faces
- stop
- presser shoe
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process 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
- E21D15/40—Collar or other support gripped to one or both parts by toggle-action, cam, or other member pivoted or similarly mounted
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)
- Mutual Connection Of Rods And Tubes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE516675A true BE516675A (cg-RX-API-DMAC7.html) |
Family
ID=153798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE516675D BE516675A (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE516675A (cg-RX-API-DMAC7.html) |
-
0
- BE BE516675D patent/BE516675A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2557225A1 (fr) | Anneau de retenue | |
| EP2310734B1 (fr) | Dispositif de serrage comprenant un collier | |
| FR2508574A1 (fr) | Cheville expansible | |
| EP1875115B1 (fr) | Dispositif de serrage a oreilles de serrage renforcees | |
| FR2518675A1 (fr) | Palier a rouleaux obliques en une ou deux rangees | |
| FR2566481A1 (fr) | Perfectionnement aux attaches, notamment pour panneaux, du type a goupille et organe tubulaire fixe par estampage sur celle-ci | |
| BE516675A (cg-RX-API-DMAC7.html) | ||
| FR2817930A1 (fr) | Boulon d'ancrage a expansion pour une fixation dans un support, en particulier dans du beton | |
| FR2529272A1 (fr) | Element d'arret axial | |
| BE527928A (cg-RX-API-DMAC7.html) | ||
| FR2557917A1 (fr) | Trepan de forage a molettes retenues en place de maniere permanente par des joncs. | |
| BE504228A (cg-RX-API-DMAC7.html) | ||
| FR2534653A1 (fr) | Dispositif de guidage pour pistons d'actionneurs hydrauliques rotatifs a deux pistons coaxiaux | |
| EP3658724A1 (fr) | Ensemble de serrure de sécurité et de clé plate | |
| BE444989A (cg-RX-API-DMAC7.html) | ||
| BE528586A (cg-RX-API-DMAC7.html) | ||
| BE566372A (cg-RX-API-DMAC7.html) | ||
| BE535460A (cg-RX-API-DMAC7.html) | ||
| FR2514434A1 (fr) | Bride de raccordement de deux elements | |
| BE560601A (cg-RX-API-DMAC7.html) | ||
| BE402231A (cg-RX-API-DMAC7.html) | ||
| BE531759A (cg-RX-API-DMAC7.html) | ||
| BE420507A (cg-RX-API-DMAC7.html) | ||
| FR2509815A1 (fr) | Accouplement d'arbres | |
| BE510571A (cg-RX-API-DMAC7.html) |