ES2084142T3 - FEEDING DEVICE FOR PUMP SUCTION-IMPELLENT PUMPS FOR LIQUIDS IN SATURATED CONDITIONS. - Google Patents

FEEDING DEVICE FOR PUMP SUCTION-IMPELLENT PUMPS FOR LIQUIDS IN SATURATED CONDITIONS.

Info

Publication number
ES2084142T3
ES2084142T3 ES91830155T ES91830155T ES2084142T3 ES 2084142 T3 ES2084142 T3 ES 2084142T3 ES 91830155 T ES91830155 T ES 91830155T ES 91830155 T ES91830155 T ES 91830155T ES 2084142 T3 ES2084142 T3 ES 2084142T3
Authority
ES
Spain
Prior art keywords
feeding device
pumps
impellent
liquids
pump suction
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 - Lifetime
Application number
ES91830155T
Other languages
Spanish (es)
Inventor
Giuseppe Corallo
Antonio Ciancia
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.)
Agenzia Nazionale per le Nuove Tecnologie lEnergia e lo Sviluppo Economico Sostenibile ENEA
Original Assignee
Agenzia Nazionale per le Nuove Tecnologie lEnergia e lo Sviluppo Economico Sostenibile ENEA
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 Agenzia Nazionale per le Nuove Tecnologie lEnergia e lo Sviluppo Economico Sostenibile ENEA filed Critical Agenzia Nazionale per le Nuove Tecnologie lEnergia e lo Sviluppo Economico Sostenibile ENEA
Application granted granted Critical
Publication of ES2084142T3 publication Critical patent/ES2084142T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
    • F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/06—Venting
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/102—Disc valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

SE PRESENTA UN DISPOSITIVO DE ALIMENTACION PARA BOMBAS OSCILANTES QUE COMPRENDE UN CONDUCTO VERTICAL (11) QUE SE COMUNICA EN EL EXTREMO SUPERIOR CON EL TANQUE DE LIQUIDO Y EN EL EXTREMO INFERIOR CON LA CAMARA DE BOMBEADO (2), UNA VALVULA DE CUBA DE GRAVEDAD (12) DISPUESTA CERCA DEL EXTREMO INFERIOR Y FORMADA POR UN CASQUETE QUE TIENE LA FORMA DE UN CUBILETE ESFERICO QUE COOPERA CON UN ASIENTO OBTURADOR FORMADO EN EL CONDUCTO (11) Y QUE DESCANSA EN SU SITUACION ABIERTA SOBRE UNA ARANDELA PASANTE (9) DE TAL FORMA QUE SE PERMITA QUE CUALQUIER FRACCION DE GAS O BURBUJAS DE VAPOR PRESENTES, SEAN DEVUELTAS DESDE LA CAMARA DE BOMBEADO (2) HASTA EL TANQUE DE SUMINISTRO DURANTE EL RECORRIDO DE SUCCION.A FEEDING DEVICE IS PRESENTED FOR OSCILLATING PUMPS THAT INCLUDES A VERTICAL DUCT (11) THAT COMMUNICATES AT THE UPPER END WITH THE LIQUID TANK AND AT THE LOWER END WITH THE PUMP CHAMBER (2), A GRAVITY CUBE VALVE (2) 12) ARRANGED NEAR THE BOTTOM END AND FORMED BY A CAP THAT IS IN THE FORM OF A SPHERICAL CUP THAT COOPERATES WITH A SEAL SEALED IN THE DUCT (11) AND RESTS IN ITS OPEN SITUATION ON A THROUGH WASHER (9) THAT ANY GAS FRACTION OR STEAM BUBBLES PRESENT ARE ALLOWED TO BE RETURNED FROM THE PUMP CHAMBER (2) TO THE SUPPLY TANK DURING THE SUCTION TRAVEL.

ES91830155T 1991-04-19 1991-04-19 FEEDING DEVICE FOR PUMP SUCTION-IMPELLENT PUMPS FOR LIQUIDS IN SATURATED CONDITIONS. Expired - Lifetime ES2084142T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19910830155 EP0509185B1 (en) 1991-04-19 1991-04-19 Feeding device for reciprocating piston pumps for liquids under saturation conditions

Publications (1)

Publication Number Publication Date
ES2084142T3 true ES2084142T3 (en) 1996-05-01

Family

ID=8208942

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91830155T Expired - Lifetime ES2084142T3 (en) 1991-04-19 1991-04-19 FEEDING DEVICE FOR PUMP SUCTION-IMPELLENT PUMPS FOR LIQUIDS IN SATURATED CONDITIONS.

Country Status (3)

Country Link
EP (1) EP0509185B1 (en)
DE (1) DE69114474T2 (en)
ES (1) ES2084142T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP484398A0 (en) * 1998-07-24 1998-08-20 Orbital Engine Company (Australia) Proprietary Limited Engine fuel pump
IT1314757B1 (en) * 2000-06-30 2003-01-03 Cozzani Mario S R L VALVE, IN PARTICULAR FOR COMPRESSORS, WITH SHAPED PROFILE SHUTTER
IT202100021521A1 (en) * 2021-08-09 2023-02-09 Ariston S P A PUMPING SYSTEM FOR ABSORPTION HEAT PUMP CIRCUITS

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR496324A (en) * 1917-11-13 1919-11-04 Karl Dellgren Liquid pump
FR895290A (en) * 1942-06-26 1945-01-19 Valve shock absorber device, particularly applicable to the valves of hydraulic piston pumps
FR1224446A (en) * 1958-05-10 1960-06-23 Valves with seats of rubber or the like, intended for pumps and in particular for those for supplying fuel
US3083648A (en) * 1959-02-25 1963-04-02 Superior Air Products Co Liquefied gas pump
DE1453465A1 (en) * 1963-03-12 1969-02-06 Huels Chemische Werke Ag Process for conveying and venting pumpable liquid media under reduced pressure and / or with a tendency to outgassing when sucked in by means of oscillating displacement pumps and a device for carrying out the process

Also Published As

Publication number Publication date
EP0509185A1 (en) 1992-10-21
EP0509185B1 (en) 1995-11-08
DE69114474T2 (en) 1996-08-08
DE69114474D1 (en) 1995-12-14

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