BE480459A - - Google Patents
Info
- Publication number
- BE480459A BE480459A BE480459DA BE480459A BE 480459 A BE480459 A BE 480459A BE 480459D A BE480459D A BE 480459DA BE 480459 A BE480459 A BE 480459A
- Authority
- BE
- Belgium
- Prior art keywords
- valve
- pressure
- pump
- bypass
- hydraulic system
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 51
- 239000012530 fluid Substances 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 3
- 238000002955 isolation Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE480459A true BE480459A (de) |
Family
ID=127675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE480459D BE480459A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE480459A (de) |
-
0
- BE BE480459D patent/BE480459A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR3035925A1 (fr) | Dispositif pour la commande hydraulique optimisee en energie d'un verin a double effet | |
| CA2750861C (fr) | Pompe a membrane elastique a commande hydraulique | |
| BE1009338A3 (fr) | Vanne-pilote hydraulique. | |
| EP0187051B1 (de) | Zweibereich-Druckreglervorrichtung | |
| BE480459A (de) | ||
| EP0351277B1 (de) | Dichtungseinrichtung zwischen den beweglichen Teilen einer Geschützrücklaufbremse | |
| FR2597165A1 (fr) | Soupape de derivation | |
| EP0306368B1 (de) | Druckwaage für hydraulische proportionale Wegeventile und damit ausgerüstetes hydraulisches Wegeventil | |
| FR2863671A1 (fr) | Dispositif de regulation de pression pour appareil hydraulique a percussion | |
| FR2651541A1 (fr) | Circuit de commande pour un verin hydraulique travaillant avec une pompe a debit variable. | |
| EP0494019B1 (de) | Hydraulische, stösselbetätigte Abwurfvorrichtung mit automatischer Nachladung | |
| FR2478055A1 (fr) | Ensemble de frein a pompe de circulation de lubrifiant integree, plus particulierement pour treuil d'installation de forage | |
| EP0434531B1 (de) | Einrichtung zur automatischen Bewegungsumkehr eines doppelt wirkenden Hydraulikstellgliedes | |
| FR2845439A1 (fr) | Dispositif a vannes hydrauliques | |
| FR2489438A1 (fr) | Soupape a tiroir | |
| EP0061405B1 (de) | Hydraulische Pumpe mit variablem Hub und Druckflüssigkeitserzeuger, der eine solche Pumpe verwendet | |
| EP0033698A1 (de) | Sicherheitsventil für hydraulische Schaltungen | |
| BE439636A (de) | ||
| FR2463306A1 (fr) | Verin telescopique | |
| FR2518657A1 (fr) | Piston d'obturation pour pompe a cylindree fixe | |
| CH256067A (fr) | Dispositif de transmission hydraulique d'énergie. | |
| FR2488355A1 (fr) | Dispositif de regulation de pression hydraulique permettant une commande rapide et progressive des coupleurs multidisques de boite de vitesses | |
| BE529409A (de) | ||
| FR2465909A1 (fr) | Verin double effet a tiroir inverseur | |
| BE555953A (de) |