CN102052217B - Fuel supply device - Google Patents
Fuel supply device Download PDFInfo
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- CN102052217B CN102052217B CN 201010271983 CN201010271983A CN102052217B CN 102052217 B CN102052217 B CN 102052217B CN 201010271983 CN201010271983 CN 201010271983 CN 201010271983 A CN201010271983 A CN 201010271983A CN 102052217 B CN102052217 B CN 102052217B
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- side connecting
- connecting part
- fuel
- supplying device
- fuel supplying
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Abstract
The invention provides a fuel supply device.By using the device, power is supplied to a motor reliably according to the capacity of a vehicle without providing a plurality of flange portions.The fuel supply device comprises a pump part, a motor part for driving the pump part and a flange part for holding the pump part and the motor part.The flange part is fixed to a fuel tank (2) in such a manner that it covers the opening part (2a) of the fuel tank.Fuel is delivered out of the fuel tank by the fuel supply device.The flange (11) is equipped with a flange c (11e) formed integrally with a discharge pipe (11a) and a connector (11b).A housing (10) formed by the inserted molding of a stator part (8) is equipped with a housing combination part (10a).The stator part (8) is formed by the compression molding of a coil and a stator iron core.When installing the flange and the housing on the fuel tank, the housing combination part and the flange combination part are connected with each other.
Description
Technical field
The present invention relates to a kind of fuel supplying device, it remains on the opening portion of fuel tank of cart etc., is used for fuel is sent outside fuel tank.
Background technique
Fuel supplying device in the existing motorcycle is made of following parts: pump section usually substantially; Motor part, its driven pump section; And lip part, it keeps consisting of the stator department of this motor part, and the mode that is arranged on the opening portion on the fuel tank with covering is fixed on the fuel tank, in recent years, according to this fuel supplying device miniaturization, light-weighted requirement, has produced various motions.
In addition, proposed a kind of fuel supplying device, it will carry out shaping operation integratedly with lower member: spraying pipe, and it will be sent to motor from the pressurized fuel of fuel supplying device ejection; Connector, it is connected with external circuit; And lip part, its motor part with driven pump section is installed on the fuel tank, and, in the shaping operation operation, with the stator core that is wound with coil integratedly insert molding (for example, with reference to patent documentation 1, Fig. 1).
Patent documentation 1: TOHKEMY 2009-222055 communique
Summary of the invention
Existing fuel supplying device consists of as mentioned above, but owing to there be the cart of air displacement from light 50cc to large-scale 2000cc, above-mentioned fuel supplying device is corresponding with air displacement, the delivery volume of its fuel is different, so need to be corresponding with its delivery volume and change the specification of stator department, motor part, pump section.
But in existing fuel supplying device, lip part and motor part form as one, and produce following problem, that is, must be corresponding with air displacement and prepare multiple by compression molding integrated lip part.
The present invention proposes in order to address the above problem, it provides a kind of fuel supplying device, make housing, lip part in the form that when fuel tank is installed, can be bonded to each other by formation, and, this housing is one-body molded and obtain with pump section and motor part, this lip part is one-body molded and obtain with spraying pipe and connector, even change thereby housing is corresponding with specification, also can common flange section, therefore, can be corresponding with multiple air displacement and tackle, and can be reliably to the motor part supply capability.
Fuel supplying device involved in the present invention is made of following parts: motor part, its driven pump section; And lip part, it keeps pump section and motor part, the mode that is arranged on the opening portion on the fuel tank with covering is fixed on the fuel tank, this fuel supplying device is sent via spraying pipe the fuel in the fuel tank outside fuel tank, this fuel supplying device has formed at the flange of lip part: spraying pipe; The electric power feed unit, it is to the motor part supply capability; And flange side connecting part, it extends setting in order to keep pump section and motor part, has formed at housing: stator department, and it forms motor part, compression molding is carried out in coil and stator core and is formed; And the case side connecting part, it is combined with flange side connecting part.
The effect of invention
Fuel supplying device of the present invention makes pump section, the one-body molded housing that consists of of motor part by formation, with with spraying pipe, connector is one-body molded and form that the lip part that consists of is bonded to each other, thereby provide a kind of fuel supplying device, even it is under the size of housing and situation corresponding to air displacement, also can common flange section, can be corresponding with multiple air displacement and tackle, and can be reliably to the motor part supply capability.
Description of drawings
Fig. 1 is the sectional arrangement drawing of the fuel supplying device in the embodiments of the present invention 1.
Fig. 2 be Fig. 1 want section's enlarged view.
Fig. 3 is the part of the flange side connecting part of Fig. 1 figure that decides what is right and what is wrong.
Fig. 4 is the oblique drawing of the case side connecting part of Fig. 1.
Fig. 5 is the sectional arrangement drawing of other embodiment in the embodiments of the present invention 1.
Fig. 6 be in the embodiments of the present invention 2 fuel supplying device want section's enlarged view.
Fig. 7 is the side view of the flange side connecting part of Fig. 6.
Fig. 8 is the oblique drawing of the case side connecting part of Fig. 6.
Fig. 9 is the sectional arrangement drawing of the fuel supplying device in the embodiments of the present invention 3.
Embodiment
Mode of execution 1.
Fig. 1 is the sectional arrangement drawing of the fuel supplying device in the embodiments of the present invention 1, Fig. 2 be Fig. 1 want section's enlarged view, Fig. 3 is the part of the flange side connecting part figure that decides what is right and what is wrong, Fig. 4 is case side connecting part oblique drawing, Fig. 5 is other embodiments' sectional arrangement drawing.
Utilize Fig. 1 to Fig. 4, the structure of the fuel supplying device 100 that embodiments of the present invention 1 are related is described.
Side relative with impeller 5 at the outer circumferential side of impeller 5 and pump pedestal 3 and pump cover body 4, form respectively the pump stream 20a of C word shape, fuel 1 in the fuel tank 2 is filtered by the filter by suction 7 with 4 combinations of pump cover body, flow into from suction port 4a, flow in pump stream 20a and boost on one side in one side by the rotation of impeller 5, to motor part 30 side pressurized delivered.
The fuel of 30 side pressurized delivered is supplied with (Fig. 1) via the contact path 11f that is formed on the lip part 40 described later to fuel passage 11d by between stator core 8a described later and the rotor part 9 (Fig. 2) from pump section 20 to motor part.
In addition, magnet 9b is such as being to sneak into Magnaglo and form plastic magnet cylindraceous in the thermoplastic resin materials such as PPS (polyphenylene sulfide), and the mode that replaces the magnetic pole that changes to be formed on sense of rotation in the outer circumferential face side relative with stator core 8a is magnetized.
In addition, stator core 8a (Fig. 2) rivets stacked vertically magnetic steel plate each other and forms, and the 8c of tooth section that protrudes to the central side of motor part 30 upwards forms for example 6 with the equal angles interval in week.On stator core 8a, the insulator 8d that is made of the insulation material that covers its surface is set, and around insulator 8d, is wound with coil 8b.Coil 8b for example is the star line, and never illustrated control gear is supplied with threephase AC, and upwards to produce rotating magnetic field in week, this coil 8b is connected (Fig. 2) with three face terminals 12a, 12b, 12c described later.
In addition, housing 10 is such as being formed by thermoplastic resins such as polyacetal resins, embed integratedly and stator core 8a, coil 8b, face terminals 12a, 12b, 12c and stator department 8 are arranged and moulding, wherein, this face terminals 12a, 12b, 12c and this coil 8b are electrically connected, and are configured in the periphery of case side described later connecting part 10a, owing to be filled with resin material, so fuel does not directly contact with coil 8b, even use deteriorated fuel and low grade fuel, also can prevent coil 8b corrosion.
Has case side connecting part 10a at housing 10 with pump section 20 opposite sides (top among Fig. 1), it forms and can carry out dismounting with the flange side connecting part 11e of lip part 40 described later, disposes engaging recessed part 10a1 (with reference to Fig. 4) in interior week of case side connecting part 10a with the spacings of 120 degree roughly.
Dispose safety check 13 midway at fuel passage 11d.Safety check 13 is made of valve body 13a, valve seat 13b and valve spring 13c, and valve spring 13c uses helical spring, becomes compressive state under the finishing stage of safety check 13.Valve body 13a utilizes elastic force and the valve seat 13b butt of spring 13c, when fuel supplying device 100 running, act on the elastic force that takes spring 13c of making every effort to overcome towards fuel passage 11d downstream side (left side Fig. 1) direction on the valve body 13a by the pressure from the fuel of pump section 20 ejection, valve body 13a is separated with valve seat 13b, and fuel flows to spraying pipe 11a.
On the other hand, when fuel supplying device 100 stops, because valve body 13a utilizes elastic force and the valve seat 13b butt of spring 13c, so fuel passage 11d is cut off by safety check 13.Thus, in the fuel passage 11d in safety check 13a downstream side and with not shown fuel distribution tube that spraying pipe 11a is connected in fuel, can't return in the fuel tank 2 via fuel supplying device 100, continue to remain in this place, and the fuel pressure after the pressurization also is held.Thus, when next engine start, immediately to the motor feed fuels, can realize fast engine start.
In addition, at the fuel passage 11d in the downstream side of safety check 13 midway, to fuel tank 2 directions (below of Fig. 1) configuration pressure regulator valve 14.
That is, the fuel pressure in fuel passage 11d is less than or equal in the situation of desired pressure, valve body 14a and valve seat 14b butt, and pressure regulator valve 14 cuts out.Fuel pressure in fuel passage 11d surpasses in the situation of desired pressure, valve body 14a separates with valve seat 14b, valve left by pressure regulator valve 14, it is the area of low pressure that the part of the fuel in the fuel passage 11d is returned in the fuel tank 2 via pressure regulator valve 14, thus, the fuel pressure in the fuel passage 11d is maintained desired pressure.In the housing 10 of fuel tank 2 sides of pressure regulator valve 14, in the position corresponding with pressure regulator valve 14 through hole 10b is set, the fuel of discharging from pressure regulator valve 14 returns in the fuel tank 2 by this through hole 10b.
In addition, according to Fig. 1～Fig. 3 as can be known, flange 11 extensions at lip part 40 are provided with flange side connecting part 11e, it forms and can carry out dismounting with the case side connecting part 10a of housing 10, dispose engaging protuberance 11e1 in the periphery of this flange side connecting part 11e with the spacings of 120 degree roughly, it utilizes buckle to engage with the engaging recessed part 10a1 of described case side connecting part 10a.
In addition, periphery at flange side connecting part 11e arranges power supply terminal 17a, 17b, 17c, they and terminal 11b1 are electrically connected, and when case side connecting part 10a is combined, are electrically connected (with reference to Fig. 3) with face terminals 12a, 12b, 12c at flange side connecting part 11e.
15a is the O-ring seals as airtight member, and the connecting part between flange side connecting part 11e and case side connecting part 10a is sealed.
In addition, in the internal configurations of flange side connecting part 11e ejection filter 16 is arranged, its subtend fuel tank 2 outer fuel 1 of sending filter.Ejection filter 16 is the filter materials that form cosmos tubular or cylinder shape, drum with respect to rotor part 9 disposes with concentric circles, because the fuel that flows through between stator core 8a and the rotor part 9 flows with arrow A, arrow B, arrow C (Fig. 2) to ejection filter 16, circumferencial direction with respect to ejection filter 16 flows into equably, so have the effect that reduces the pressure loss.
In addition, at the configuration contact path 11f of approximate centre section of ejection filter 16, because rotor part 9, ejection filter 16, contact path 11f are formed point-blank, so fuel waltzs through, so the pressure loss is less.In addition, filter materials uses nonwovens, and to compare strainability good with gauze filter etc.
Below, the action of the fuel supplying device 100 that consists of as mentioned above is described.By the terminal 11b1 of not shown control circuit from the 11b of connector section, supply with driving current via power supply terminal 17a, 17b, 17c, face terminals 12a, 12b, 12c to coil 8b, make the 8c of the tooth section generation rotating magnetic field of the relative opposing side of stator department 8 and rotor part 9.
Be configured in magnet 9b on the rotor part 9 and follow magnetic pole and be rotated, the impeller 5 that engages with the axle 9c of rotor part 9 also is rotated, and produces eddy flow in the pump stream 20a of C word shape.
Fuel 1 in the fuel tank 2 flows into from the suction port 4a that is arranged on the pump cover body 4 via filter by suction 7, utilize the rotation of impeller 5 and in pump stream 20a, flow on one side and boost on one side, to motor part 30 sides (in Fig. 1 pump section 20 above) pressurized delivered.
To the fuel 1 of motor part 30 side pressurized delivered, between stator core 8a and rotor part 9, flow into to the contact path 11f that is formed on the lip part 40 via ejection filter 16, then supply with to fuel passage 11d.The fuel of inflow fuel passage 11d, is then sprayed to the not shown internal combustion mechanisms such as vehicle motor from spraying pipe 11a to desired pressure by pressure regulator valve 14 pressure regulation.
When fuel supplying device 100 stops, utilizing the effect of safety check 13, in the fuel passage 11d in downstream side and with not shown fuel distribution tube that spraying pipe 11a is connected in fuel, keep with the fuel pressure after the pressurization.
Fig. 5 is that expression is for other embodiment's that effect of the present invention is described figure.
The air displacement of the fuel supplying device of above-mentioned Fig. 1～shown in Figure 4 is smaller, for example the vehicle with light 50cc to 250cc is corresponding, relative therewith, the fuel supplying device of Fig. 5 is to the corresponding fuel supplying device of the vehicle of large-scale 2000cc air displacement with medium-sized 400cc.
In Fig. 5, the 80th, stator department, outside dimension and said stator section 8 are roughly the same, but entire length forms more longways.The 90th, rotor part, outside dimension and above-mentioned rotor part 9 are roughly the same, but entire length forms more longways.
In addition, housing 100 and stator core also are that entire length forms more longways, by the resin integrated moulding.
The fuel supplying device that consists of as mentioned above, stator department 80 and rotor part 90 are compared with described stator department 8 and rotor part 9 and are formed longways, because when 80 coil is supplied with driving current from terminal 11b1 to stator department by not shown control circuit, the magnetic force that produces in the tooth section of the relative opposing side of stator department 80 and rotor part 90 is stronger, the torque that is produced by rotor part 90 is larger, rotating speed is increased, so, also become greatly from the spray volume of spraying pipe 11a ejection, can be corresponding with the vehicle of large air displacement.
As mentioned above, the fuel supplying device in 1 by using respectively stator department 80 and rotor part 90, need not to prepare multiple lip part 40 according to the embodiment of the present invention, and the fuel supplying device corresponding with multiple air displacement just can be provided.
In addition, periphery at flange side connecting part 11e is provided with power supply terminal 17a, 17b, 17c, face terminals 12a, the 12b, the 12c that contact and be electrically connected with power supply terminal 17a, 17b, 17c being provided with in interior week of case side connecting part 10a, therefore, to flange side connecting part 11e intercalation case side connecting part 10a the time, power supply terminal 17a, 17b, 17c contact simultaneously with face terminals 12a, 12b, 12c, make from the electric power of connector 11b supply to supply with to motor part 30 reliably.
Mode of execution 2.
Structure to the related fuel supplying device 200 of embodiments of the present invention 2 describes.
Fig. 6 be in the embodiments of the present invention 2 fuel supplying device 200 want section's enlarged view, Fig. 7 is the side view of the flange side connecting part of Fig. 6, Fig. 8 is the oblique drawing of the case side connecting part of Fig. 6.
In Fig. 6, only to parts mark label and the expression different from Fig. 1, other structure is identical with mode of execution 1.
In Fig. 6, housing 101 by with stator core 8a, coil 8b and face terminals 120a, 120b, 120c integratedly insert molding form, wherein, this face terminals 120a, 120b, 120c and this coil 8b are electrically connected, and are configured in the interior week of case side connecting part 101a.
In Fig. 7, Fig. 8, periphery at the flange side connecting part 110e of flange 110 disposes power supply terminal 170a, 170b, 170c, they and terminal 11b1 (with reference to Fig. 1) are electrically connected,, when being combined, case side connecting part 101a is electrically connected with face terminals 120a, 120b, 120c at flange side connecting part 110e.
In addition, because engaging protuberance 110e1 is configured in the interior week of flange side connecting part 110e with the spacings of 120 degree roughly, engaging recessed part 101a1 with roughly 120 the degree spacings be configured in the interior week of case side connecting part 101a, so motor part 30 and pump section 20 (with reference to Fig. 1) can be securely fixed in the lip part 40.
In addition, the fuel supplying device in 2 according to the embodiment of the present invention, owing to the spacings of 120 degree roughly power supply terminal 170a is set in the periphery of flange side connecting part 110e, 170b, 170c, in the interior week of case side connecting part 101a, staggering under the state of predetermined angular also with roughly spacing setting and the above-mentioned power supply terminal 170a of 120 degree with above-mentioned engaging recessed part 101a1,170b, the face terminals 120a of 170c contact, 120b, 120c, so when buckle, the resilient force of case side connecting part 101a is at face terminals 120a, 120b, on the 120c, power supply terminal 170a, 170b, 170c and face terminals 120a, 120b, 120c contacts with state stable on the mechanics, has following effect, that is, the electric power of never illustrated connector supply reliably and is evenly supplied with to not shown motor part.
Mode of execution 3.
Structure to the related fuel supplying device 300 of embodiments of the present invention 3 describes.
Fig. 9 is the sectional arrangement drawing of the fuel supplying device in the embodiments of the present invention 3, and only to parts mark label and the expression different from Fig. 1, other structure is identical with mode of execution 1.
The fuel supplying device that the mode of execution 1 of the invention described above or mode of execution 2 are related, configuration engages protuberance 11e1, disposes engaging recessed part 101a1 in the 101a of case side connecting part in flange side connecting part 11e, make engaging protuberance 11e1 and engaging recessed part 101a1 engaging, but also can be as shown in Figure 9, intercalation electric wire 19 in flange side connecting part 210e, by make the 210e melting of flange side connecting part by electric current in electric wire 19, the 201a welding is combined with the case side connecting part.
In this case, after power supply terminal 17a, 17b, 17c intercalation face terminals 12a, 12b, 12c and electrical connection, make flange side connecting part 210e and case side connecting part 201a utilize welding to carry out combination, intercalation has under the state of face terminals 12a, 12b, 12c in power supply terminal 17a, 17b, 17c, become the state that housing 10 and flange 11 form as one, therefore, if flange side connecting part 210e and case side connecting part 201a utilize the hot line welding and carry out melting, then each other welding combination, thus, can easily carry out weld job.
In addition, also can make power supply terminal 17a, 17b, 17c and face terminals 12a, 12b, 12c and above-mentioned mode of execution 2 in the same manner, respectively with roughly 120 the degree spacings be arranged on the periphery of flange side connecting part 210e and the interior week of case side connecting part 201a, make their combinations.
Claims (9)
1. fuel supplying device, it is by consisting of with lower member: motor part, its driven pump section; And lip part, it keeps described pump section and motor part, and the mode that is arranged on the opening portion on the fuel tank with covering is fixed on the described fuel tank, and described fuel supplying device is sent via spraying pipe the fuel in the described fuel tank outside described fuel tank,
This fuel supplying device is characterised in that,
Flange at described lip part has formed: described spraying pipe; The electric power feed unit, it is to described motor part supply capability; And flange side connecting part, it extends setting in order to keep described pump section and motor part, has formed at housing: stator department, and it forms motor part, compression molding is carried out in coil and stator core and is formed; And the case side connecting part, it is combined with described flange side connecting part,
Periphery in described flange side connecting part arranges power supply terminal, the face terminals that periphery setting in described case side connecting part contacts with described power supply terminal, make described flange side connecting part when be combined in described case side connecting part, described power supply terminal and the electrical connection of described face terminals.
2. fuel supplying device according to claim 1 is characterized in that,
In described flange side connecting part, be provided with the engaging protuberance, in described case side connecting part, be provided with and the described engaging recessed part that engages the protuberance engaging.
3. fuel supplying device according to claim 2 is characterized in that,
Described engaging protuberance is configured on the outer circumferential face of described flange side connecting part with the spacings of 120 degree roughly, and described engaging recessed part is configured in interior week of described case side connecting part with the spacings of 120 degree roughly.
4. fuel supplying device according to claim 2 is characterized in that,
With the spacings of 120 degree roughly power supply terminal is set in the periphery of described flange side connecting part, the face terminals that contacts with described power supply terminal with the spacing settings of 120 degree roughly in interior week of described case side connecting part, make described flange side connecting part when be combined in described case side connecting part, described power supply terminal and the electrical connection of described face terminals.
5. fuel supplying device according to claim 1 is characterized in that,
Combination between described flange side connecting part and the case side connecting part is to be undertaken by the adhere of utilizing the hot line welding to carry out to each other.
6. fuel supplying device according to claim 1 is characterized in that,
Described housing is with stator core, coil and face terminals insert molding and forming integratedly, and wherein, this face terminals is connected with this coil electric, and is configured in the periphery of described case side connecting part.
7. each described fuel supplying device in 6 according to claim 1 is characterized in that,
At the inboard of described flange side connecting part configuration ejection filter, the described fuel that the described fuel tank of this ejection filter subtend is sent outward filters.
8. fuel supplying device according to claim 7 is characterized in that,
Described ejection filter is the filter materials that forms cosmos tubular or cylinder shape, and the drum of the rotor part of rotating with respect to the magnetic field of bearing described stator department generation disposes with concentric circles.
9. fuel supplying device according to claim 8 is characterized in that,
Described filter materials is nonwovens.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-254150 | 2009-11-05 | ||
| JP2009254150 | 2009-11-05 | ||
| JP2010-075430 | 2010-03-29 | ||
| JP2010075430A JP5338733B2 (en) | 2009-11-05 | 2010-03-29 | Fuel supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102052217A CN102052217A (en) | 2011-05-11 |
| CN102052217B true CN102052217B (en) | 2013-03-06 |
Family
ID=43956902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010271983 Expired - Fee Related CN102052217B (en) | 2009-11-05 | 2010-08-31 | Fuel supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102052217B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11199167B2 (en) | 2016-10-20 | 2021-12-14 | Vitesco Technologies GmbH | Fuel pump having a motor housing and pump housing against one another |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5893854B2 (en) * | 2011-06-02 | 2016-03-23 | トヨタ自動車株式会社 | Fuel supply device |
| CN102748173A (en) * | 2012-07-13 | 2012-10-24 | 温州安佳汽车零部件有限公司 | Automatic oil return type automotive electric fuel pump assembly with single nozzle tip |
| JP5917419B2 (en) * | 2013-01-15 | 2016-05-11 | 愛三工業株式会社 | Fuel filter mounting structure |
| DE102016220638A1 (en) * | 2016-10-20 | 2018-04-26 | Continental Automotive Gmbh | Fuel pump |
| JP2020041479A (en) * | 2018-09-11 | 2020-03-19 | 株式会社デンソー | Fuel supply device |
| CN115288896B (en) * | 2022-07-27 | 2024-05-03 | 江苏达克浩斯精密机械有限公司 | Automobile fuel pump |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726746A (en) * | 1985-10-03 | 1988-02-23 | Asian Kogyo Kabushiki Kaisha | Electrically-operated fuel pump |
| CN1227309A (en) * | 1998-02-25 | 1999-09-01 | 三菱电机株式会社 | Fuel supply device |
| CN101260853A (en) * | 2007-03-07 | 2008-09-10 | 三菱电机株式会社 | Fuel supply device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4192391B2 (en) * | 2000-03-31 | 2008-12-10 | 株式会社デンソー | Fuel supply device |
| JP2009222055A (en) * | 2008-02-22 | 2009-10-01 | Denso Corp | Fuel pump |
-
2010
- 2010-08-31 CN CN 201010271983 patent/CN102052217B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726746A (en) * | 1985-10-03 | 1988-02-23 | Asian Kogyo Kabushiki Kaisha | Electrically-operated fuel pump |
| CN1227309A (en) * | 1998-02-25 | 1999-09-01 | 三菱电机株式会社 | Fuel supply device |
| CN101260853A (en) * | 2007-03-07 | 2008-09-10 | 三菱电机株式会社 | Fuel supply device |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2001-280211A 2001.10.10 |
| JP特开2009-222055A 2009.10.01 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11199167B2 (en) | 2016-10-20 | 2021-12-14 | Vitesco Technologies GmbH | Fuel pump having a motor housing and pump housing against one another |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102052217A (en) | 2011-05-11 |
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