ES2004307A6 - Mejoras introducidas en la construccion de bombas impulsoras de combustible - Google Patents
Mejoras introducidas en la construccion de bombas impulsoras de combustibleInfo
- Publication number
- ES2004307A6 ES2004307A6 ES878701803A ES8701803A ES2004307A6 ES 2004307 A6 ES2004307 A6 ES 2004307A6 ES 878701803 A ES878701803 A ES 878701803A ES 8701803 A ES8701803 A ES 8701803A ES 2004307 A6 ES2004307 A6 ES 2004307A6
- Authority
- ES
- Spain
- Prior art keywords
- design
- fuel feed
- stator
- feed pumps
- hand
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/048—Arrangements for driving regenerative pumps, i.e. side-channel pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
- F02M37/10—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
- F02M37/103—Mounting pumps on fuel tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more pumps
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2238—Special flow patterns
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D5/00—Pumps with circumferential or transverse flow
- F04D5/002—Regenerative pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
LA INVENCION CONCIERNE A UNA SERIE DE MEJORAS INTRODUCIDAS EN LA CONSTRUCCION DE BOMBAS IMPULSORAS DE COMBUSTIBLE, QUE POR UN LADO SE CENTRAN EN UNA ESPECIAL ESTRUCTURACION DEL CUERPO Y LA TAPA DEL ESTATOR, ASI COMO DEL ROTOR ALOJADO ENTRE ELLAS, PARA CONSEGUIR DOS ETAPAS DE BOMBEO EN SERIE, LA PRIMERA CENTRIFUGA-IMPELENTE Y LA SEGUNDA EXCLUSIVAMENTE IMPELENTE, A LA VEZ QUE POR OTRO LADO TALES MEJORAS SE CENTRAN EN UNA ESTRUCTURACION MODULAR DE LA BOMBA, QUE PERMITE EL SUCESIVO ACOPLAMIENTO COAXIAL, EN EL SENO DE UN TUBO EN FUNCIONES DE CARCASA, DEL CUERPO DEL ESTATOR, EL ROTOR, LA TAPA DEL ESTATOR, EL MOTOR ELECTRICO Y UN CUERPO SUPERIOR, TRAS CUYO ACOPLAMIENTO DICHO TUBO O CARCASA SE CIERRA, DETERMINANDO LA RETENCION AXIAL DE TODOS LOS ELEMENTOS ESTABLECIDOS EN SU SENO, MEDIANTE REBORDEADO DE SUS EXTREMOS.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES878701803A ES2004307A6 (es) | 1987-06-19 | 1987-06-19 | Mejoras introducidas en la construccion de bombas impulsoras de combustible |
DE19883823726 DE3823726A1 (de) | 1987-06-19 | 1988-07-13 | Verbesserungen beim aufbau von kraftstoff-foerderungen |
FR8809947A FR2634520A1 (fr) | 1987-06-19 | 1988-07-22 | Perfectionnements apportes a la construction de pompes a combustible |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES878701803A ES2004307A6 (es) | 1987-06-19 | 1987-06-19 | Mejoras introducidas en la construccion de bombas impulsoras de combustible |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2004307A6 true ES2004307A6 (es) | 1988-12-16 |
Family
ID=8251409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES878701803A Expired ES2004307A6 (es) | 1987-06-19 | 1987-06-19 | Mejoras introducidas en la construccion de bombas impulsoras de combustible |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3823726A1 (es) |
ES (1) | ES2004307A6 (es) |
FR (1) | FR2634520A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0330596U (es) * | 1989-07-31 | 1991-03-26 | ||
US5375975A (en) * | 1993-12-27 | 1994-12-27 | Ford Motor Company | Fuel pump pre-swirl inlet channel |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4209284A (en) * | 1978-09-01 | 1980-06-24 | General Motors Corporation | Electric motor-driven two-stage fuel pump |
US4692092A (en) * | 1983-11-25 | 1987-09-08 | Nippondenso Co., Ltd. | Fuel pump apparatus for internal combustion engine |
US4718827A (en) * | 1986-07-07 | 1988-01-12 | General Motors Corporation | Fuel pump |
-
1987
- 1987-06-19 ES ES878701803A patent/ES2004307A6/es not_active Expired
-
1988
- 1988-07-13 DE DE19883823726 patent/DE3823726A1/de not_active Withdrawn
- 1988-07-22 FR FR8809947A patent/FR2634520A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2634520A1 (fr) | 1990-01-26 |
DE3823726A1 (de) | 1990-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC1A | Transfer granted |
Owner name: MAGNETI MARELLI IBERICA, S.A. |
|
FD1A | Patent lapsed |
Effective date: 20000601 |