BE391418A - - Google Patents
Info
- Publication number
- BE391418A BE391418A BE391418DA BE391418A BE 391418 A BE391418 A BE 391418A BE 391418D A BE391418D A BE 391418DA BE 391418 A BE391418 A BE 391418A
- Authority
- BE
- Belgium
- Prior art keywords
- pump
- priming
- closing
- turbine
- hub
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 32
- 210000000614 Ribs Anatomy 0.000 claims description 20
- 230000000875 corresponding Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005755 formation reaction Methods 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 57
- 238000010276 construction Methods 0.000 description 14
- 239000007787 solid Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000037250 Clearance Effects 0.000 description 4
- 230000035512 clearance Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000001808 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000002378 acidificating Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 210000001513 Elbow Anatomy 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000003159 antacid agent Substances 0.000 description 1
- 230000001458 anti-acid Effects 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- -1 for use in mines Substances 0.000 description 1
- 230000000977 initiatory Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/041—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action
- F04D9/042—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action and means for rendering its in operative
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/044—Means for rendering the priming pump inoperative
- F04D9/048—Means for rendering the priming pump inoperative the means being outlet pressure sensors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE391418A true BE391418A (zh) |
Family
ID=59202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE391418D BE391418A (zh) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE391418A (zh) |
-
0
- BE BE391418D patent/BE391418A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016116694A1 (fr) | Intégration d'une pompe en fût de pignon | |
FR2731487A1 (fr) | Convertisseur de couple hydrodynamique avec accouplement de pompe et de pontage | |
FR2920207A1 (fr) | Pompe a vide de type seche comportant un dispositif d'etancheite aux fluides lubrifiants et elements centrifugeur equipant un tel dispositif | |
EP2402613A1 (fr) | Pompe à vide de type sèche | |
CA2945890A1 (fr) | Pompe a engrenages a carburant, prevue notamment comme pompe a haute pression | |
OA10890A (en) | Installation de pompage d'un effluent biphasique liquide/gaz | |
EP0330640B1 (fr) | Motopompe à turbine et pompe rotative | |
BE391418A (zh) | ||
EP0063062A1 (fr) | Dispositif d'étanchéité pour machine rotative à fluide hydraulique | |
EP3542058B1 (fr) | Dispositif de lubrification sous vide pour volant d'inertie | |
EP0097548B1 (fr) | Groupe motopompe pour puits de forage et procédé de protection s'y rapportant | |
EP3978793B1 (fr) | Systeme de connexion en rotation muni d'une roue libre et d'un dispositif de lubrification | |
CA2822038C (fr) | Installation de pompage pour puits profond | |
CH343727A (fr) | Dispositif pour assurer l'étanchéité autour d'un arbre rotatif traversant une paroi | |
EP0541883B1 (fr) | Motopompe à turbine à réaction | |
FR2817003A1 (fr) | Systeme d'embrayage pour ligne de transmission de vehicule automobile | |
FR3021075B1 (fr) | Compresseur a spirales | |
EP0181326A1 (fr) | Perfectionnement aux marteaux-fond de trou pour forage des sols | |
EP0121456A1 (fr) | Pompe immergée à hélice | |
FR3111380A1 (fr) | Système de lubrification pour fournir un fluide aux cannelures d'un arbre d'entrainement | |
CH153913A (fr) | Pompe, utilisable notamment pour l'alimentation des carburateurs. | |
FR2684149A1 (fr) | Palier, notamment pour pompe ou turbine. | |
BE370787A (zh) | ||
BE408212A (zh) | ||
BE495624A (zh) |