CN103206324A - Device for conveying fuel - Google Patents
Device for conveying fuel Download PDFInfo
- Publication number
- CN103206324A CN103206324A CN2013100170402A CN201310017040A CN103206324A CN 103206324 A CN103206324 A CN 103206324A CN 2013100170402 A CN2013100170402 A CN 2013100170402A CN 201310017040 A CN201310017040 A CN 201310017040A CN 103206324 A CN103206324 A CN 103206324A
- Authority
- CN
- China
- Prior art keywords
- guide rod
- storage tank
- jet pump
- suction jet
- spring element
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
-
- 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
- F02M37/02—Feeding by means of suction apparatus, e.g. by air flow through carburettors
- F02M37/025—Feeding by means of a liquid fuel-driven jet pump
-
- 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
- F02M37/106—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir the pump being installed in a sub-tank
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03111—Swirl pots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03243—Fuel tanks characterised by special pumps, the mounting thereof
- B60K2015/0325—Jet pumps
Abstract
The invention relates to a device for conveying fuel. A known device for conveying fuel has a tank flange and a storage container having a pot bottom, wherein the tank flange and the storage container are connected with each other through at least one guide rod. The storage container, along the guide rod adjustable in relation to the tank flange, is pressed by a compression spring facing away from the tank flange and has a cover. A bearing for guiding the guide rod is disposed on the cover, wherein the guide rod has a shoulder at its end facing the storage container. The disadvantage is that the compression spring and the length of the guide rod should be suitably adjusted according to the height of a fuel tank because the compression spring is disposed between the tank flange and the cover of the storage container. According to the device for conveying fuel, the adjustment of the spring element and the fuel tank at different heights can be cancelled and the same standard spring element can be used as always. According to the invention, the spring element (9) is supported with one end on the ejector (15) and with the other end on the shoulder (14) of the guide rod (8).
Description
Technical field
The present invention relates to a kind of device for delivery of fuel.
Background technique
By DE102007045178A1 a kind of device for delivery of fuel is disclosed, this device has the storage tank at the bottom of a case flange and have jar, this case flange and this storage tank are connected to each other by at least one guide rod, wherein, storage tank can be adjusted with respect to the case flange along this guide rod, and compressed spring is pressed on the direction away from the case flange, and storage tank has a lid, cover the bearing that is provided with for the guiding guide rod at this, wherein, guide rod has a shoulder in its end towards storage tank.Shortcoming is because the compression spring is arranged between the lid of case flange and storage tank, must compress the adaptive of spring and guide rod length according to the case height of each fuel tank respectively.
Summary of the invention
According to the present invention, a kind of device for delivery of fuel is proposed, has the storage tank at the bottom of one case flange and has jar, this case flange and this storage tank are connected to each other by at least one guide rod, wherein, this storage tank can be adjusted with respect to described case flange along this guide rod, this storage tank is pressed in the direction that deviates from this case flange by a spring element, and this storage tank has a lid, cover the bearing that is provided with for the guiding of guide rod at this, wherein, this guide rod has a shoulder at its end towards storage tank, and the jar end of storage tank is provided with the suction jet pump, wherein, this spring element is supported on the described suction jet pump with an end and is supported on the other end on the described shoulder of described guide rod.
Compare with the prior art, device for delivery of fuel according to the present invention has following advantage, namely, by spring element with an end be supported on be arranged on jar at the bottom of on the suction jet pump on and be supported on the other end on the shoulder of guide rod, can save that spring element is adaptive and can use the same standard spring element all the time simultaneously at the fuel tank height.By this structure, simplified the installation of suction jet pump on storage tank, and improved the function of suction jet pump by the jar that is pressed onto storage tank at the end.
By the measure of in further technological scheme, listing, can advantageously expand and improve above-mentioned device for delivery of fuel.
According to a kind of favourable structure, spring element be arranged on one be configured in cover and the guiding device of direction projection at the bottom of the jar in, because can form a cap assemblies of being made up of lid, spring element and suction jet pump by this way, this cap assemblies can be installed on the storage tank very simply.Be arranged in the inside of storage tank by spring element, can increase the utilized volume in the storage tank.
Favourablely in addition be, connection between guiding device and the suction jet pump designs like this, making between these two members on the direction at guide rod can the relative movement of limited ground, because can guarantee by this way, even also can be close to the jar of storage tank at suction jet pump under the disadvantageous situation of tolerance between lid and the storage tank at the end.By the nose balance of suction jet pump with respect to the axially movable property realization component tolerance of guiding device, wherein, the power of suction jet pump by spring element is forced in the acceptance division on the bottom of storage tank reliably.
Advantageous particularly is that suction jet pump and guiding device shape are connected to each other sealedly.According to this embodiment, implement one to the nipple of guiding device direction projection at the suction jet pump, the guiding device of lid extend in this nipple and this nipple is connected with guiding device shape sealedly.This shape locking element is set the predetermined angular orientation of suction jet pump in guiding device.Thus, the suction jet pump arrives when engaging with storage tank in the acceptance division on the storage tank reliably.
Highly beneficially be that the housing of suction jet pump is arranged on loosely in the acceptance division at the jar end of storage tank and is remained in the acceptance division at the bottom of being pressed onto jar by spring element.Be arranged in the acceptance division by the suction jet pump, small amount of fuel arrives the suction chamber of suction jet pump from storage tank.This can correspondingly reduce the pumping power of suction jet pump.
According to a favourable scheme, this spring element is a spiral compression spring.
Also favourable is that described shoulder kayser is on guide rod.For example this independent shoulder is that a safety ring or can be with respect to the plastic components of guide rod kayser.If cap assemblies has been installed in the storage tank, then the plastic components of symmetric design makes and also can realize kayser afterwards with guide rod.By guaranteeing with the kayser of guide rod, on the one hand, the restraining force of a restriction is applied to the jar of fuel tank at the end, on the other hand, when this device may be removed from fuel tank, also reservation connected and avoids thus the cable of this device and the unallowed active force of hydraulic tubing between case flange and lid.
Favourablely in addition be, guide rod surpasses described shoulder with a section and stretches out it on an end of suction jet pump, because spring element centering on this section that stretches out by this way.
Favourable in addition is at the suction jet pump tenon, at least one bridge connector or at least one rib to be set, because spring element by this way can be with respect to suction jet pump centering.
Description of drawings
Simplify in the accompanying drawings one embodiment of the present of invention and sets forth in detail in the following description are shown.
Embodiment
Accompanying drawing illustrates one according to the device for delivery of fuel of the present invention with the sectional drawing simplification, and this device also is known as fuel delivery module.
Should for delivery of device of fuel have the case flange 3 of case mouth 1 of a sealing fuel tank 2 and one have jar at the bottom of 4 storage tank 5.This case flange 3 and this storage tank 5 are connected to each other by at least one guide rod 8, and wherein, storage tank 5 can be adjusted with respect to case flange 3 along guide rod 8.Storage tank 5 is by a spring element 9, for example spirality compression spring is pressed to the direction that deviates from case flange 3, and thus, storage tank 5 abuts in its jar end 4 at the bottom of the case of fuel tank 2 on 10 all the time.Storage tank 5 has and covers 11, and this lid 11 is fixedlyed connected with storage tank 5 and for the guiding of this at least one guide rod 8 bearing 12 is set respectively on this lid 11.But guide rod 8 lengthwise bearing of trend at it in its bearing 12 moves freely.Guide rod 8 has a shoulder 14 in its end towards storage tank 5, this shoulder 14 for example can be fixed on the guide rod 8 as independent member.
The jar end 4 at storage tank 5 is provided with a suction jet pump 15, and this suction jet pump 15 is by carrying unit 16 to drive.This conveying unit 16 improves pressure ground with fuel from storage tank 5 and flows to internal-combustion engine 18 by pressure piping 17.Suction jet pump 15 is fed by driving pipeline 19, and this driving pipeline 19 for example branches out from pressure piping 17.
Arranged according to the present invention, spring element 9 is supported on the suction jet pump 15 with an end and is supported on the other end on the shoulder 14 of guide rod 8.Spring element adaptive under fuel tank different heights situation can be saved by this way and the same standard spring element can be used all the time.Certainly, spring element 9 also can not be supported on the shoulder 14 on but directly be supported on the handle of guide rod 8.
Spring element 9 is arranged in the guiding device 20 of a hollow cylinder, and this guiding device 20 is configured in and covers on 11, encases bearing 12 and 4 direction projection at the bottom of the jar.Guiding device 20 is connected with the housing of suction jet pump 15, for example connects by kayser or the spring clip connection, and wherein, this connects design like this, makes that the direction at guiding device 8 allows limited relative movement between these two members.Guarantee by this way, even suction jet pump 15 is on jar end 4 that also is close to storage tank 5 under the disadvantageous situation of tolerance between lid 11 and the storage tank 5.
The housing of suction jet pump 15 is arranged in loosely in the acceptance division 21 at the jar end 4 of storage tank 5 and on 4, is maintained at thus in the acceptance division 21 at the bottom of being pressed onto in the axial direction on the direction of guide rod 8 jar by spring element 9.According to this embodiment, guiding device 20 connects by at least one kayser and is connected with the housing shape of suction jet pump 15 sealedly, wherein, locking device 22, for example kayser collude and snap onto a side recess 23, for example in the space, can be embodied in the finite movement on guiding device 8 directions at this place.For example implement one to the nipple 24 of guiding device 20 direction projections at suction jet pump 15, the guiding device 20 of lid 11 extend in this nipple 24 and this guiding device 20 is connected with these nipple 24 shapes sealedly.Nipple 24 for example is configured to hollow cylinder.This kayser connects and does not for example allow around the rotational motion of this guide rod and set suction jet pump 15 with respect to the predetermined angular orientation of guiding device 20, make at lid 11 and when being pre-assembled in this suction jet pump 15 that covers and joining in the storage tank 5 suction jet pump 15 arrive reliably in the acceptance division 21.
According to this embodiment, at suction jet pump 15 tenon 31 that is used for making spring element 9 centerings is set, this tenon 31 for example extend in the columniform spring element 9.
Suction jet pump 15 has a nozzle 27, a suction chamber 28 and a so-called mixing tube 29, and wherein, the driving jet that comes out from this nozzle 27 arrives this mixing tube 29 by this suction chamber 28.The suction jet pump is drawn into liquid in the suction chamber 28 by for example suction boles 30 in 4 settings at the bottom of the jar.The liquid that is sucked then arrives in the storage tank 5 by mixing tube 29.
Claims (10)
1. for delivery of the device of fuel, have one case flange (3) and have jar at the bottom of the storage tank (5) of (4), this case flange and this storage tank are connected to each other by at least one guide rod (8), wherein, this storage tank (5) can be adjusted with respect to described case flange (3) along this guide rod (8), this storage tank (5) is pressed in the direction that deviates from this case flange (3) by a spring element (9), and this storage tank (5) has a lid (11), cover the bearing (12) that is provided with for the guiding of guide rod (8) at this, wherein, this guide rod (8) has a shoulder (14) at its end towards storage tank (5), and, the jar end (4) of storage tank (5) is provided with suction jet pump (15), it is characterized in that this spring element (9) is supported on described suction jet pump (15) with an end and goes up and be supported on the other end on the described shoulder (14) of described guide rod (8).
2. according to the device of claim 1, it is characterized in that, described spring element (9) be arranged on one be configured in that lid (11) is gone up and the guiding device (20) of (4) direction projection at the bottom of the jar in.
3. according to each device in the aforementioned claim, it is characterized in that described suction jet pump (15) and described guiding device (20) shape are connected to each other sealedly.
4. according to each device in the aforementioned claim, it is characterized in that, connection between described guiding device (20) and the described suction jet pump (15) arranges like this, makes that the direction at guide rod (8) allows limited relative movement between these two members (20,15).
5. according to each device in the aforementioned claim, it is characterized in that, implement a nipple (24) to the direction projection of guiding device (20) at suction jet pump (15), the guiding device (20) of lid (11) extend in this nipple and this nipple is connected with this guiding device (20) shape sealedly.
6. according to each device in the aforementioned claim, it is characterized in that the housing of suction jet pump (15) is arranged on loosely in the acceptance division (21) of the jar end (4) of storage tank (5) and by spring element (9) and remains in this acceptance division (21).
7. according to each device in the aforementioned claim, it is characterized in that this spring element (9) is a spiral compression spring.
8. according to each device in the aforementioned claim, it is characterized in that this shoulder (14) kayser is on described guide rod (8).
9. according to each device in the aforementioned claim, it is characterized in that this guide rod (8) surpasses described shoulder (14) with a section and stretches out it on an end of suction jet pump (15).
10. according to each device in the aforementioned claim, it is characterized in that this suction jet pump (15) is provided with a tenon (31), at least one bridge connector or at least one rib, be used for spring element (9) neutralization is installed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012200588.9 | 2012-01-17 | ||
| DE201210200588 DE102012200588A1 (en) | 2012-01-17 | 2012-01-17 | Device i.e. fuel promotion module, for conveying fuel to combustion engine, has spring element supported with one end of suction jet pump and another end at shoulder of guide rod, and cover comprising bearing for guiding guide rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103206324A true CN103206324A (en) | 2013-07-17 |
| CN103206324B CN103206324B (en) | 2017-04-12 |
Family
ID=48693236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310017040.2A Expired - Fee Related CN103206324B (en) | 2012-01-17 | 2013-01-17 | device for conveying fuel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103206324B (en) |
| DE (1) | DE102012200588A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812361A (en) * | 2017-11-20 | 2019-05-28 | 罗伯特·博世有限公司 | Motor vehicle fuel pump module including improved jet stream pump assembly |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6331980B2 (en) | 2014-11-06 | 2018-05-30 | 株式会社デンソー | Fuel supply device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0562536A1 (en) * | 1992-03-27 | 1993-09-29 | SICEB S.p.A. | A support for the intake pipe of a fuel-supply pump, particularly for an internal combustion engine |
| EP0798458A1 (en) * | 1996-03-27 | 1997-10-01 | Bitron France | Pumping device immerged in motor vehicle tank |
| US6260543B1 (en) * | 2000-05-19 | 2001-07-17 | Visteon Global Technologies, Inc. | Fuel delivery module with integrated filter |
| JP2006002655A (en) * | 2004-06-17 | 2006-01-05 | Hitachi Ltd | Fuel pump module |
| CN101230950A (en) * | 2007-01-22 | 2008-07-30 | 罗伯特·博世有限公司 | Device for transferring fuel |
| CN101960135A (en) * | 2008-02-28 | 2011-01-26 | 罗伯特·博世有限公司 | Device for feeding fuel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007045178A1 (en) | 2007-09-21 | 2009-04-02 | Robert Bosch Gmbh | Fuel delivery module |
-
2012
- 2012-01-17 DE DE201210200588 patent/DE102012200588A1/en not_active Withdrawn
-
2013
- 2013-01-17 CN CN201310017040.2A patent/CN103206324B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0562536A1 (en) * | 1992-03-27 | 1993-09-29 | SICEB S.p.A. | A support for the intake pipe of a fuel-supply pump, particularly for an internal combustion engine |
| EP0798458A1 (en) * | 1996-03-27 | 1997-10-01 | Bitron France | Pumping device immerged in motor vehicle tank |
| US6260543B1 (en) * | 2000-05-19 | 2001-07-17 | Visteon Global Technologies, Inc. | Fuel delivery module with integrated filter |
| JP2006002655A (en) * | 2004-06-17 | 2006-01-05 | Hitachi Ltd | Fuel pump module |
| CN101230950A (en) * | 2007-01-22 | 2008-07-30 | 罗伯特·博世有限公司 | Device for transferring fuel |
| CN101960135A (en) * | 2008-02-28 | 2011-01-26 | 罗伯特·博世有限公司 | Device for feeding fuel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812361A (en) * | 2017-11-20 | 2019-05-28 | 罗伯特·博世有限公司 | Motor vehicle fuel pump module including improved jet stream pump assembly |
| CN109812361B (en) * | 2017-11-20 | 2022-05-27 | 罗伯特·博世有限公司 | Vehicle fuel pump module including improved jet pump assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103206324B (en) | 2017-04-12 |
| DE102012200588A1 (en) | 2013-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6080976B2 (en) | Piston fuel pump for internal combustion engines | |
| JP6333400B2 (en) | Piston fuel pump for internal combustion engines | |
| US8936008B2 (en) | Flexible fuel module protected umbrella valve | |
| US9982642B2 (en) | Coupling device and fuel injector assembly | |
| KR102020199B1 (en) | Piston fuel pump | |
| US9551359B2 (en) | Device for pressure-dependent opening of a suction intake | |
| US9803594B2 (en) | Fuel supply device | |
| JP2008248801A (en) | Fuel supply device | |
| US9291137B2 (en) | Device for holding down a valve for metering fuel | |
| US20140363324A1 (en) | Piston Pump for a Vehicle Brake System | |
| CN102575625B (en) | Hand pump for pumping fluids, and filter system for fluids, comprising a hand pump | |
| KR20160119109A (en) | Plunger fuel pump for an internal combustion engine | |
| CN103206324A (en) | Device for conveying fuel | |
| US20150292457A1 (en) | Valve Device | |
| CN103608122A (en) | Dip tube connectors and pump systems using the same | |
| US20080251052A1 (en) | Fuel Conveying Device | |
| US10094344B2 (en) | Fuel supply device | |
| KR20160026896A (en) | High-pressure fuel pump | |
| US8387658B2 (en) | Delivery unit and jet suction pump | |
| CN202789266U (en) | Limit device for automobile oil-rail oil atomizer | |
| US20190048836A1 (en) | Fuel supply device | |
| EP2279371B1 (en) | Pressurized reservoir for internal combustion engines | |
| US10781776B2 (en) | Overmolded plug and method | |
| CN103206323A (en) | Device for conveying fuel | |
| WO2015189981A1 (en) | Fuel supply device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20200117 |