ES8308001A1 - Perfeccionamientos en una bomba de vacio de piston. - Google Patents

Perfeccionamientos en una bomba de vacio de piston.

Info

Publication number
ES8308001A1
ES8308001A1 ES517768A ES517768A ES8308001A1 ES 8308001 A1 ES8308001 A1 ES 8308001A1 ES 517768 A ES517768 A ES 517768A ES 517768 A ES517768 A ES 517768A ES 8308001 A1 ES8308001 A1 ES 8308001A1
Authority
ES
Spain
Prior art keywords
control
piston pump
different mechanisms
vacuum piston
piston
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
ES517768A
Other languages
English (en)
Spanish (es)
Other versions
ES517768A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RIVAPOMPE SOC
Original Assignee
RIVAPOMPE SOC
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 by RIVAPOMPE SOC filed Critical RIVAPOMPE SOC
Publication of ES517768A0 publication Critical patent/ES517768A0/es
Publication of ES8308001A1 publication Critical patent/ES8308001A1/es
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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • 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
    • F04B5/00—Machines or pumps with differential-surface pistons
    • F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
ES517768A 1981-11-30 1982-11-29 Perfeccionamientos en una bomba de vacio de piston. Expired ES8308001A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8122414A FR2517377A1 (fr) 1981-11-30 1981-11-30 Pompe a vide a piston utilisable notamment pour l'asservissement de divers mecanismes

Publications (2)

Publication Number Publication Date
ES517768A0 ES517768A0 (es) 1983-08-16
ES8308001A1 true ES8308001A1 (es) 1983-08-16

Family

ID=9264504

Family Applications (1)

Application Number Title Priority Date Filing Date
ES517768A Expired ES8308001A1 (es) 1981-11-30 1982-11-29 Perfeccionamientos en una bomba de vacio de piston.

Country Status (4)

Country Link
EP (1) EP0080923A1 (fr)
ES (1) ES8308001A1 (fr)
FR (1) FR2517377A1 (fr)
PT (1) PT75913B (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1988131A (en) * 1929-05-29 1935-01-15 Bennett Pumps Corp Pump
FR813038A (fr) * 1935-08-08 1937-05-25 Bosch Robert Pompe à un seul piston à double action
US2246932A (en) * 1939-09-21 1941-06-24 Chicago Pneumatic Tool Co Combination single and two stage vacuum pump
US2843051A (en) * 1954-02-12 1958-07-15 John Wood Company Double-acting piston pumps
FR1214113A (fr) * 1957-04-20 1960-04-06 Pompe à main à grand débit
US3951046A (en) * 1974-05-10 1976-04-20 General Motors Corporation Push rod and tappet assembly
US4156416A (en) * 1977-09-09 1979-05-29 General Motors Corporation Engine driven vacuum pump

Also Published As

Publication number Publication date
PT75913B (fr) 1985-02-27
ES517768A0 (es) 1983-08-16
FR2517377A1 (fr) 1983-06-03
EP0080923A1 (fr) 1983-06-08
PT75913A (fr) 1982-12-01
FR2517377B1 (fr) 1984-04-27

Similar Documents

Publication Publication Date Title
GB2278410A (en) A hydraulic master cylinder and reservoir assembly
EP0743233A3 (fr) Système de contrôle de pression de freinage
ES8307337A1 (es) "sistema de combustible para un motor de encendido por compresion".
SE8201453L (sv) Hydraulisk kolv/cylinder-apparat
HUP9903796A2 (hu) Fékerő-erősítő gépjárművekhez
ES8400803A1 (es) Instalacion en un sistema de presion, provista de una disposicion de cilindro-piston.
GB1470319A (en) Hydraulic pump and valve unit
JPS5447022A (en) Valve lifter for internal combustion engine
ATE56921T1 (de) Vorrichtung zum synchronisieren der drehzahl von antriebsraedern eines fahrzeugs beim anfahren.
ES8308001A1 (es) Perfeccionamientos en una bomba de vacio de piston.
GB1508760A (en) Hydraulic control system for vehicle headlamps
GB1288606A (fr)
FR2410587A1 (fr) Servomecanisme de freinage hydraulique pour vehicules automobiles
GB1291035A (en) Chainsaw oil pump
FR2302425A1 (fr) Pompe a haute pression, a diaphragme ou a membrane
GB1290628A (fr)
BG60155B2 (bg) Хидравлична уредба с регулируема помпа
GB1329498A (en) Dispensing apparatus
FR2398649A1 (fr) Amplificateur de freinage hydraulique
GB1209838A (en) Improvements in or relating to internal combustion engines
FR2291346A1 (fr) Machine a pistons radiaux
JPS5647635A (en) Engine braking controller
FR2365468A1 (fr) Dispositif formant maitre cylindre pour alimentation d'un circuit de freinage
FR2360449A1 (fr) Valve de regulation de pression pour systeme de freinage sur vehicules
FR2453974A1 (fr) Perfectionnements aux dispositifs de commande de soupapes de moteur a combustion interne

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201