FR1037978A - Perfectionnements aux dispositifs hydrauliques - Google Patents

Perfectionnements aux dispositifs hydrauliques

Info

Publication number
FR1037978A
FR1037978A FR1037978DA FR1037978A FR 1037978 A FR1037978 A FR 1037978A FR 1037978D A FR1037978D A FR 1037978DA FR 1037978 A FR1037978 A FR 1037978A
Authority
FR
France
Prior art keywords
hydraulic devices
hydraulic
devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Georges Cros
Raymond Darracq
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1037978A publication Critical patent/FR1037978A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • F04B49/246—Bypassing by keeping open the outlet valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • F04B49/243—Bypassing by keeping open the inlet valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1037978D 1951-06-01 1951-06-01 Perfectionnements aux dispositifs hydrauliques Expired FR1037978A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1037978T 1951-06-01

Publications (1)

Publication Number Publication Date
FR1037978A true FR1037978A (fr) 1953-09-24

Family

ID=9587367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1037978D Expired FR1037978A (fr) 1951-06-01 1951-06-01 Perfectionnements aux dispositifs hydrauliques

Country Status (1)

Country Link
FR (1) FR1037978A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0417402A2 (fr) * 1989-08-31 1991-03-20 J. Wagner GmbH Pompe à membrane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0417402A2 (fr) * 1989-08-31 1991-03-20 J. Wagner GmbH Pompe à membrane
EP0417402A3 (en) * 1989-08-31 1991-09-11 J. Wagner Gmbh Membrane pump

Similar Documents

Publication Publication Date Title
FR1063305A (fr) Perfectionnements aux dispositifs interrupteurs
FR1071108A (fr) Perfectionnements apportés aux dispositifs de combustion
FR1046573A (fr) Perfectionnements apportés aux dispositifs amortisseurs
FR1041714A (fr) Perfectionnements aux dispositifs calculateurs
FR1041709A (fr) Perfectionnements aux dispositifs limiteurs de pression
FR1035382A (fr) Perfectionnements apportés aux dispositifs de débrayage
FR1037978A (fr) Perfectionnements aux dispositifs hydrauliques
FR1088270A (fr) Perfectionnements aux dispositifs de freinages hydrauliques
FR1041583A (fr) Perfectionnements aux dispositifs hydrauliques
FR1068870A (fr) Perfectionnements apportés aux dispositifs de commande hydrauliques
FR1047071A (fr) Perfectionnements aux presses
FR1037515A (fr) Perfectionnements aux vannes
FR1118401A (fr) Perfectionnements apportés aux dispositifs anti-vols
FR1058947A (fr) Perfectionnements apportés aux pansements
FR1036106A (fr) Perfectionnements aux dispositifs décavaillonneurs
FR1059647A (fr) Perfectionnements aux dispositifs manométriques
FR1018826A (fr) Perfectionnements aux presses hydrauliques
FR1046445A (fr) Perfectionnements aux commandes hydrauliques
FR1052859A (fr) Perfectionnements aux dispositifs de pompage
FR1046298A (fr) Perfectionnements aux dispositifs clignoteurs
FR1051887A (fr) Perfectionnements aux dispositifs antidérapants
FR1058539A (fr) Perfectionnements aux dispositifs de duplexage
FR1037639A (fr) Perfectionnements aux dispositifs ultra-sonores
FR1052887A (fr) Perfectionnements aux dispositifs de soudure
FR1033256A (fr) Perfectionnements aux dispositifs de suspension