ES2031329T3 - Bomba de chorro autocebante con difusor axial. - Google Patents

Bomba de chorro autocebante con difusor axial.

Info

Publication number
ES2031329T3
ES2031329T3 ES198989117553T ES89117553T ES2031329T3 ES 2031329 T3 ES2031329 T3 ES 2031329T3 ES 198989117553 T ES198989117553 T ES 198989117553T ES 89117553 T ES89117553 T ES 89117553T ES 2031329 T3 ES2031329 T3 ES 2031329T3
Authority
ES
Spain
Prior art keywords
diffuser
jet pump
axial
self
axial diffuser
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
ES198989117553T
Other languages
English (en)
Inventor
Carlo Serafin
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.)
Calpeda SpA
Original Assignee
Calpeda SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11329488&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2031329(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Calpeda SpA filed Critical Calpeda SpA
Application granted granted Critical
Publication of ES2031329T3 publication Critical patent/ES2031329T3/es
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
    • 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
    • F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

DE ACUERDO AL INVENTO UNA BOMBA DE CHORRO AUTO-ARRANCABLE DE MOTOR CENTRIFUGO SIMPLE SE OBTIENE CON UN DIFUSOR (10) DE TIPO AXIAL, EL CUAL ESTA COLOCADO EN EL FRENTE DEL MOTOR CENTRIFUGO (6) SOBRE EL LADO DE SUCCION.EL DIFUSOR (10) PRESENTA ALGUNOS CANALES DE RETORNO (16) CON UNA COLOCACION DE TENDENCIA RADIAL, TENIENDO LA MISION DE ACTUAR COMO UN DIFUSOR Y DE FUNCIONAR AXIALMENTE Y SIN ROTACION DENTRO DE LA CAMARA DE PRESION (17) DE LA CUBIERTA DE LA BOMBA (2) A TRAVES DE UNA ABERTURA (15) CENTRAL (COMUN), QUE TIENE FORMA DE CORONA Y QUE RODEA AL COLLAR (21), EL MEDIO FLUYE FUERA DEL IMPULSOR (6) Y DENTRO DEL DIFUSOR (10) AXIAL, A TRAVES DE ALGUNAS ABERTURAS (14) A LO LARGO DE LA SALIDA PERIFERICA, CIRCUNFERENCIAL, DE DICHO DIFUSOR AXIAL.FIG 1.
ES198989117553T 1988-09-26 1989-09-22 Bomba de chorro autocebante con difusor axial. Expired - Lifetime ES2031329T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8885644A IT1225597B (it) 1988-09-26 1988-09-26 Pompa autoadescante ad eiettore con corona direttrice assiale.

Publications (1)

Publication Number Publication Date
ES2031329T3 true ES2031329T3 (es) 1992-12-01

Family

ID=11329488

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989117553T Expired - Lifetime ES2031329T3 (es) 1988-09-26 1989-09-22 Bomba de chorro autocebante con difusor axial.

Country Status (4)

Country Link
EP (1) EP0361328B1 (es)
DE (1) DE68901122D1 (es)
ES (1) ES2031329T3 (es)
IT (1) IT1225597B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1234116B (it) * 1989-06-07 1992-04-29 Novax S R L Pompa centrifuga autoadescante.
IT1243113B (it) * 1990-06-08 1994-05-24 Calpeda A Spa Diffusore longitudinale periferico per pompa monogirante centrifuga autoadescante
FR2696793B1 (fr) * 1992-10-13 1995-01-06 Salmson Pompes Pompe à refoulement axial.
IT1287367B1 (it) 1996-11-27 1998-08-04 Calpeda A Spa Dispositivo diffusore e convogliatore per pompa monogirante centrifuga autoadescante.
ITVI980028A1 (it) 1998-02-13 1999-08-13 Calpeda A Spa Pompa autodescante ad eiettore con dispositivo di controllo del flusso
IT1315546B1 (it) * 2000-11-14 2003-02-18 Calpeda A Spa Ruota direttrice per pompe centrifughe
ATE319012T1 (de) * 2003-08-29 2006-03-15 Pedrollo Spa Selbstansaugende kreiselpumpe
ITPD20070414A1 (it) * 2007-12-19 2009-06-20 Ln 2 Srl Socio Unico Ventilatore centrifugo
ES2460369B1 (es) * 2012-11-12 2015-03-02 Coprecitec Sl Bomba de circulación de fluido adaptada para un aparato electrodoméstico
CN108252919A (zh) * 2018-03-19 2018-07-06 浙江大元泵业股份有限公司 一种喷射泵及其导叶
CN111203330A (zh) * 2018-11-28 2020-05-29 陈久斌 涡机
CN114109911B (zh) * 2021-12-25 2024-05-17 浙江日井泵业股份有限公司 一种可有效降低噪音的泵体以及自吸泵
EP4660460A1 (en) * 2024-06-06 2025-12-10 Dab Pumps S.p.A. Centrifugal pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE906894C (de) * 1941-10-16 1956-08-09 Siemen & Hinsch Gmbh Leitrad fuer Kreiselpumpen
US2941474A (en) * 1956-08-20 1960-06-21 Fairbanks Morse & Co Self-priming pumping apparatus
US3730641A (en) * 1972-03-10 1973-05-01 Flint & Walling Inc Centrifugal pumps
DE3718273C2 (de) * 1986-09-01 1994-12-15 Apollowerk Goesnitz Gmbh Selbstansaugende horizontale Radialkreiselpumpe

Also Published As

Publication number Publication date
IT1225597B (it) 1990-11-22
EP0361328A1 (en) 1990-04-04
IT8885644A0 (it) 1988-09-26
EP0361328B1 (en) 1992-04-01
DE68901122D1 (de) 1992-05-07

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