DE3743700A1 - Zweistufenpumpe - Google Patents
ZweistufenpumpeInfo
- Publication number
- DE3743700A1 DE3743700A1 DE19873743700 DE3743700A DE3743700A1 DE 3743700 A1 DE3743700 A1 DE 3743700A1 DE 19873743700 DE19873743700 DE 19873743700 DE 3743700 A DE3743700 A DE 3743700A DE 3743700 A1 DE3743700 A1 DE 3743700A1
- Authority
- DE
- Germany
- Prior art keywords
- pump
- impeller
- stage
- fuel
- pump according
- 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.)
- Withdrawn
Links
- 239000000446 fuel Substances 0.000 claims abstract description 48
- 238000005086 pumping Methods 0.000 claims abstract description 12
- 239000002828 fuel tank Substances 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000008929 regeneration Effects 0.000 claims 2
- 238000011069 regeneration method Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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
- F04D5/00—Pumps with circumferential or transverse flow
- F04D5/002—Regenerative pumps
- F04D5/003—Regenerative pumps of multistage type
- F04D5/006—Regenerative pumps of multistage type the stages being axially offset
-
- 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
-
- 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
-
- 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
- F04D13/12—Combinations of two or more 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19652886U JPS63100686U (enrdf_load_stackoverflow) | 1986-12-20 | 1986-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3743700A1 true DE3743700A1 (de) | 1988-07-07 |
Family
ID=16359238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873743700 Withdrawn DE3743700A1 (de) | 1986-12-20 | 1987-12-18 | Zweistufenpumpe |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS63100686U (enrdf_load_stackoverflow) |
DE (1) | DE3743700A1 (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4002027A1 (de) * | 1989-01-31 | 1990-08-09 | Aisan Ind | Kraftstoffpumpe |
DE3925396A1 (de) * | 1989-08-01 | 1991-02-07 | Swf Auto Electric Gmbh | Kraftstoffoerderpumpe |
DE4102323A1 (de) * | 1991-01-16 | 1992-07-30 | Aisan Ind | Kraftstoffpumpe |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH456353A (de) * | 1965-07-07 | 1968-07-15 | Apollowerk Goessnitz Veb | Selbstansaugende Kreiselpumpe |
DE2622155A1 (de) * | 1976-05-19 | 1977-12-08 | Bosch Gmbh Robert | Kraftstoffoerderpumpe |
DE3303352A1 (de) * | 1983-02-02 | 1984-08-02 | Robert Bosch Gmbh, 7000 Stuttgart | Aggregat zum foerdern von kraftstoff, vorzugsweise aus einem vorratstank zur brennkraftmaschine, insbesondere eines kraftfahrzeuges |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58222997A (ja) * | 1982-06-21 | 1983-12-24 | Nippon Denso Co Ltd | ポンプ装置 |
-
1986
- 1986-12-20 JP JP19652886U patent/JPS63100686U/ja active Pending
-
1987
- 1987-12-18 DE DE19873743700 patent/DE3743700A1/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH456353A (de) * | 1965-07-07 | 1968-07-15 | Apollowerk Goessnitz Veb | Selbstansaugende Kreiselpumpe |
DE2622155A1 (de) * | 1976-05-19 | 1977-12-08 | Bosch Gmbh Robert | Kraftstoffoerderpumpe |
DE3303352A1 (de) * | 1983-02-02 | 1984-08-02 | Robert Bosch Gmbh, 7000 Stuttgart | Aggregat zum foerdern von kraftstoff, vorzugsweise aus einem vorratstank zur brennkraftmaschine, insbesondere eines kraftfahrzeuges |
GB2134598A (en) * | 1983-02-02 | 1984-08-15 | Bosch Gmbh Robert | Fuel pumps for internal- combustion engines |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4002027A1 (de) * | 1989-01-31 | 1990-08-09 | Aisan Ind | Kraftstoffpumpe |
DE3925396A1 (de) * | 1989-08-01 | 1991-02-07 | Swf Auto Electric Gmbh | Kraftstoffoerderpumpe |
DE4102323A1 (de) * | 1991-01-16 | 1992-07-30 | Aisan Ind | Kraftstoffpumpe |
Also Published As
Publication number | Publication date |
---|---|
JPS63100686U (enrdf_load_stackoverflow) | 1988-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
8139 | Disposal/non-payment of the annual fee |