BE493727A - - Google Patents
Info
- Publication number
- BE493727A BE493727A BE493727DA BE493727A BE 493727 A BE493727 A BE 493727A BE 493727D A BE493727D A BE 493727DA BE 493727 A BE493727 A BE 493727A
- Authority
- BE
- Belgium
- Prior art keywords
- piston
- pressurized fluid
- time
- hammer
- valve
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 46
- 238000005242 forging Methods 0.000 claims description 17
- 230000005284 excitation Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/36—Drives for hammers; Transmission means therefor for drop hammers
- B21J7/38—Drives for hammers; Transmission means therefor for drop hammers driven by steam, air, or other gaseous pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Forging (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE493727A true BE493727A (https=) |
Family
ID=137659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE493727D BE493727A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE493727A (https=) |
-
0
- BE BE493727D patent/BE493727A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0715932B1 (fr) | Procédé et appareil pour la régulation de la course de frappe d'un appareil à percussion mû par un fluide incompressible sous pression | |
| FR2504439A1 (fr) | Materiau demolisseur hydraulique | |
| US2232038A (en) | Electric spot welding machine | |
| EP2032316A2 (fr) | Appareil à percussions mû par un fluide incompressible sous pression | |
| EP0147256A1 (fr) | Alimentation d'un verin en fluide hydraulique en continu et par impulsion controlée | |
| BE493727A (https=) | ||
| US2322611A (en) | Welding gun | |
| CH373794A (fr) | Disjoncteur à gaz comprimé comprenant au moins un contact tubulaire | |
| US1913752A (en) | Drilling mechanism | |
| FR2459096A1 (fr) | Machine a coulee sous pression | |
| CH389349A (fr) | Electro-valve à action rapide | |
| FR2584968A1 (fr) | Procede de commande du mouvement du piston de frappe d'un appareil a percussions mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre du procede | |
| BE498648A (https=) | ||
| SU652271A1 (ru) | Гидромолот | |
| US2397871A (en) | Cycle controlling device | |
| CH633855A5 (fr) | Verin hydraulique a double effet comportant un dispositif de lui de course. | |
| BE495404A (https=) | ||
| BE503711A (https=) | ||
| FR2534162A1 (fr) | Presse riveteuse perfectionnee avec limiteur d'effort | |
| US68853A (en) | peters | |
| BE510243A (https=) | ||
| FR2475758A1 (fr) | Regulateur de debit pour circuits hydrauliques | |
| CH625597A5 (en) | Hydraulic reaction turbine comprising two wheels mounted on a common shaft | |
| BE565094A (https=) | ||
| FR2467687A1 (fr) | Dispositif de securite pour presses mecaniques ou hydrauliques |