CN101260853A - Fuel supply device - Google Patents

Fuel supply device Download PDF

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Publication number
CN101260853A
CN101260853A CNA200710151283XA CN200710151283A CN101260853A CN 101260853 A CN101260853 A CN 101260853A CN A200710151283X A CNA200710151283X A CN A200710151283XA CN 200710151283 A CN200710151283 A CN 200710151283A CN 101260853 A CN101260853 A CN 101260853A
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CN
China
Prior art keywords
fuel
side body
filter
mentioned
petrolift
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
Application number
CNA200710151283XA
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Chinese (zh)
Other versions
CN101260853B (en
Inventor
金丸茂树
吉冈浩
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN101260853A publication Critical patent/CN101260853A/en
Application granted granted Critical
Publication of CN101260853B publication Critical patent/CN101260853B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
    • F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
    • F02M37/44—Filters structurally associated with 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
    • 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
    • F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
    • F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
    • F02M37/50—Filters arranged in or on fuel tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
    • B01D35/0273—Filtering elements with a horizontal or inclined rotation or symmetry axis submerged in tanks or reservoirs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
    • B01D35/0276—Filtering elements with a vertical rotation or symmetry axis mounted on tanks or reservoirs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The present invention provides a fuel supply device which is provided with a welding part, wherein not only the fuel will not leak from the welding part, but also the fuel will not leak from the filter casing for accommodating the filtering element. The fuel supply device comprises the following components: a flange which is installed on the upper opening of the fuel tank; a fuel pump which ejects the fuel in the fuel tank; and a high-pressure filter which filters the fuel ejected from the fuel tank. The filter casing which is provided with the high-pressure filter is composed of two parts of an upper casing and a lower casing. Furthermore the upper casing and the lower casing are molded integratedly. The fuel pump is inserted at the lower part of the lower casing and is approximately coaxially configured with the filter of the high-pressure filter.

Description

Fuel supplying device
Technical field
The present invention relates to the fuel supplying device of the fuel pressurized delivered in the fuel tank to the sparger of for motor vehicle internal-combustion engine etc. in detail, related to and improve its installation in this fuel tank and the structure of vibration resistance.
Background technique
In order to catch the impurity of dust of containing in the fuel etc., stably this fuel is supplied with to the sparger that for example is installed in the fuel injection system on the motor, at first to utilize be installed in fuel pump intake place, the thicker suction filter of mesh such as for example nylon, remove the impurity in the fuel tank.Then, passed through this suction filter for containing, the perhaps impurity of the abrasion powder of the brush that produces in the motor part that constitutes petrolift, transducer etc., utilization is arranged on the downstream side of petrolift (from the angle of fuel flow path, the hypomere of expression petrolift) high pressure filter is caught by filter element for example made of paper.
Because suction filter is arranged in the upstream of the what is called of fuel supply, thus be located at the bottommost of this fuel tank usually, even also can supply with so that the fuel in the fuel tank reduces.On the other hand, ceaselessly carry to the spraying pipe that is arranged on the flange for example in order to make from the fuel of high pressure filter ejection, mostly high pressure filter is arranged on flange, be fuel tank upper surface under locate.That is to say, because fuel supplying device will be housed in the fuel tank with limited height dimension, so also take into full account the housing (for example, referring to Patent Document 1) that occupies this whole height dimension scope.
Patent documentation 1: No. 3256973 communique of patent (～the 4 page of left hurdle of the 9th row, the 3rd page of right hurdle the 49th row, Fig. 1)
Summary of the invention
In this patent documentation 1, as also as can be known, by using the petrolift of big volume from Fig. 1, this petrolift and high pressure filter overlap joint, promptly in the interior week of the high pressure filter of C font ring-type (in patent documentation 1, being filter housings) roughly, accommodate petrolift hereinafter referred to as housing.Therefore, the upper surface open of fuel tank and the gap between housing are very little.Therefore, when being housed in fuel supplying device in the fuel tank, may between the edge part of above-mentioned opening and housing, producing and contact, may occur leaking from housing because of the damage fuel of this contacting point.
On the other hand, the essence of this patent documentation 1 is to obtain following effect, promptly, by housing being divided into the 1st housing (lid) and the 2nd housing (lower shell body), and make it be respectively insulating properties and electric conductivity, can cover the pin that embeds moulding power supply usefulness, and can be from the lower shell body release electrostatic.But its result means that needs surpass the lower shell body of filter element height dimension, and the welding part that must be used in the lid that prevents fuel leak and lower shell body is near the root that fully is contemplated to heavily stressed generation.Usually, therefore the intensity of resin weld part, if apply judder when vehicle driving, then may cause this weld part damage, and then cause fuel leak easily in the strength of parent that is lower than this resin.
The present invention proposes in order to solve above-mentioned problem, and before solving this problem, other inventors except the present patent application people have realized the further miniaturization of petrolift.That is to say, by making the yoke of this petrolift, by the 1st tubular yoke of the ringshaped magnet that disposes terres rares in interior week with in that the 2nd tubular yoke in above-mentioned the 1st tubular yoke periphery setting constitutes with above-mentioned magnet corresponding position, even then need the high rare earth element magnet of the confining force of powerful magnetic force, the degrees of freedom of the magnetic structure that is formed by this magnet and above-mentioned yoke is improved, realize the miniaturization of the excitation device of above-mentioned magnet, and then realize especially axial short and smallization (particular content is according to WO2004/073145) of petrolift.Therefore, the objective of the invention is to, use the petrolift of short and smallization and obtain a kind of fuel supplying device, it not only can be from this weld part leaked fuel, and can be from not accommodating the filter housings leaked fuel of filter element.
The fuel supplying device that the present invention relates to is that it has: flange, and it is installed in the upper opening place of fuel tank; Petrolift, it makes the fuel ejection of above-mentioned fuel tank; And high pressure filter, it filters the fuel from this fuel tank ejection, in be provided with the filter housings of this high pressure filter, by last side body and down side body up and down 2 layers constitute, and above-mentioned upward side body and above-mentioned flange are one-body molded, wherein, above-mentioned petrolift is inlaid in the above-mentioned below of side body down, and roughly disposes coaxially with above-mentioned high pressure filter.
The effect of invention
The present invention is as described above, can provide a kind of being easy to be assembled in the fuel tank, and can not cause fuel leak, improves the fuel supplying device of reliability.
Description of drawings
Fig. 1 is the outward appearance oblique drawing of the fuel supplying device that relates to of embodiments of the present invention 1.
Fig. 2 is the exploded perspective view among Fig. 1.
Fig. 3 is the sectional drawing of the petrolift among Fig. 1.
Embodiment
Fig. 1 is the outward appearance oblique drawing of the fuel supplying device that relates to of embodiments of the present invention 1, and Fig. 2 is the exploded perspective view among Fig. 1.In addition, Fig. 3 is the sectional drawing of the petrolift among Fig. 1.
As shown in Figure 1, fuel supplying device 101 is made of following part: the flange 1 of insulative resin, and it is made of one piece by last side body 1a and spraying pipe 1b, and side body 1a is provided with the element that includes as high pressure filter described later on this; Be similarly the following side body 2 of insulating resin, it is fastening by hot plate welding and last side body 1a; Pump support 3, it engages with this time side body 2 by for example snap-fit (snap fit), keeps petrolift described later; And suction filter 4, its opening portion from this pump bracket 3 inserts, and is inlaid in the fuel pump intake.And, 1c for similarly with flange 1 one-body molded connector to the petrolift supply capability, but the diagram of the lead that extend to be provided with from this connector 1c is omitted.In addition, form filter housings 5 by last side body 1a and following side body 2.
The assembling sequence of this fuel supplying device 101 is described according to Fig. 2.Insertion element 6 in last side body 1a, this element 6 is by forming at the periphery assembly 6b by the inner core 6a of the electroconductive resin molding that has blade of a sword portion up and down, to be a sheeting material form with the moulding of chrysanthemum shape around the axis of inner core 6a these parts 6b, and this sheeting material for example is made of the material that has added resin fibres such as polyester in paper pulp.Should go up the size of the axial direction of side body 1a, identical with the entire length of element 6.That is to say, when inserting, make the upside blade of a sword portion of inner core 6a and the top of last side body 1a (in other words, the bottom surface of flange 1) butt, make the lower end surface of side body 1a and downside blade of a sword portion (the not shown convex) crowning of inner core 6a become same plane.On the other hand, become each upper-end surface of following side body 2 of the supporting surface of this lower end surface and crowning, become same plane similarly.That is to say, utilize hot plate welding to make the two fastening with following side body 2, form filter housings 5 as previously mentioned, simultaneously because inner core 6a is also simultaneously soldered with following side body 2, so element 6 is also fastened by going up side body 1a.
When element 6 fastening, if on following side body 2, the mode of exposing with the outer surface of downward side body 2, the terminal component of for example not shown electroconductive resin is installed in advance, then crowning and terminal component are soldered, by drawing ground wire, be released in the static that produces in the element 6 from this terminal component.And by fastening, the below of inner core 6a is by obturation, but since down the inwall of side body 2 connect, between the inwall of last side body 1a and element 6, have the gap, so fuel can flow in the element 6.In addition, near below the upside blade of a sword portion of inner core 6a, the inside and outside through hole of a plurality of connection inner core 6a is set, and inner core 6a is communicated with spraying pipe 1b.Like this, can guarantee via the fuel flow path of element 6 from the spraying pipe of petrolift to spraying pipe 1b.
By bottom surface opening portion 3a is set at pump bracket 3, and the identical recess of bottom shape (with reference to Fig. 3) of formation and petrolift 7, then when petrolift 7 was inserted pump bracket 3, petrolift 7 was maintained at the assigned position in this petrolift carriage 3.In addition, because the suction port 21a of petrolift 7 is positioned at aforementioned opening portion 3a place, so be connected with this suction port 21a by the joint 4a with suction filter 4, the fuel in the then not shown fuel tank is sucked by petrolift 7 via suction filter 4.
Down on the side body 2 fuel suction port 2a is being set, its via connecting tube 8 with the setting-in of the spraying pipe 15a of petrolift 7, can with aforementioned side body 2 down and pump support 3 pass through that snap-fit carries out engage simultaneously and carry out.Thus, finish fuel supplying device 101, that is, realize fuel flow path from suction filter 4 to spraying pipe 1b.By with this fuel supplying device 101, never the upper surface open portion of illustrated fuel tank inserts, by flange 1 inaccessible this upper surface open portion, and utilize the driving of petrolift 7, make the fuel pressurization in the fuel tank, via the not shown fuel hose that is connected with spraying pipe 1b, supply with to the sparger of fuel injection system.
Below, according to Fig. 3, describe for aforementioned petrolift 7 and driving thereof.As shown in Figure 3, known petrolift 7 is made of motor part 10 and pump portion 20.For motor part 10 wherein, at the inner peripheral surface of yoke 11, separate on the position of predetermined distance from the outer circumferential face of armature 12, be configured to the magnet 13 of cylindric formation, form magnetic circuit in the periphery of armature 12 with yoke 11.In addition, yoke 11 is made of the 1st tubular yoke 11a and the 2nd tubular yoke 11b, the 1st tubular yoke 11a is made of STKM (mechanical realization carbon steel steel pipe), with the 1st tubular yoke 11a from axially being pressed into to the 2nd tubular yoke 11b, until with the protuberance 11c butt of the 2nd tubular yoke 11b.
The 2nd tubular yoke 11b by with the axis direction bending of its two end part to axle 14, makes with lower member, and promptly bearing bracket 15, suction casing 21, outlet housing 22 are integrated.And, accommodate in the bearing bracket 15 that forms by the insulating resin that with the polyester is main component: one-way valve 16; Bearing 17, its back shaft 14; Conduction brush 18; Helical spring 19, it pushes this brush 18 to commutator 12a; And lead 18a etc., it is used for by connector 1c to brush 18 supplying electric currents.
For pump portion 20, at first in the suction casing 21 that forms by resin, accommodate a retainer 23, and aforementioned suction inlet 21a is set.On the other hand, outlet housing 22 is also formed by resin, and the fuel that will boost in the stream 24 ejiction opening 22a to the ejection of armature 12 sides is set, and accommodates a bearing 25 that axle 14 is carried out the axle support simultaneously.In addition, formed by resin and forming in the hole of D word shape of central part of impeller 26 of a plurality of impeller grooves in periphery, the end that chimeric section forms the axle 14 of D word shape is D shape cutting portion 14a.In addition, by a plurality of impeller grooves of this impeller 26 and each groove 21b, the 22b of suction casing 21 and outlet housing 22, form stream 24.
Below, the action of petrolift 7 is described.If never illustrated storage battery via connector 1c, lead 18a, brush 18, commutator 12a, to armature 12 supplying electric currents, utilizes known dc electromotor principle, armature 12 is a running shaft with axle 14, with impeller 26 rotations.Follow this rotation, the fuel in the fuel tank imports from suction port 21a after removing impurity by suction filter 4, and pressurization in stream 24 then, by ejiction opening 22a, enters the space in the motor part 10.The fuel after this pressurization motor 10 in through between armature 12 and the magnet 13 and when mobile, armature 12 is cooled off, make one-way valve 16 open and spray from spraying pipe 15a.The pressurized fuel of this ejection is imported into element 6, here, after seizure contains the impurity of the abrasion powder that has passed through suction filter 4 or brush 18 etc., supplies with to the sparger of fuel injection system.More than be the summary and the structure of the fuel supplying device that the present invention relates to.
Though do not describe in detail, this petrolift 7 is in order to suppress particularly axial length as far as possible, as shown in Figure 1, make element 6 and petrolift 7 carry out so-called arranged in series up and down, but nonetheless, compare with existing fuel supplying device, not long for its total length yet.Therefore, can reduce the outside dimension of filter housings 5, in detail, be configured to make its outside dimension and pump support 3 identical or, and axle center each other be roughly coaxial for below it.Therefore, can not increase the external diameter (not changing) of flange 1, just can increase the gap of the outside dimension of this flange 1 and filter housings 5.This means, further do not enlarge the upper surface open portion of fuel tank, just can guarantee the gap of this upper surface open portion and filter housings 5 fully, therefore, at fuel supplying device 101 when fuel tank is assembled, can prevent by in the damage that contacts the filter housings 5 that causes between the edge of upper surface open portion and the filter housings 5, and then prevent fuel leak from this pars affecta.
In addition, because filter housings 5 is formed by welding with following side body 2 by last side body 1a, thus surely not occur from the fuel leak of the engagement portion that this welding forms, or reduce owing to leaking the fuel pressure that causes.And, in this embodiment, by the static that pressurized fuel is produced when the element 6, discharge via inner core 6a, low-cost insulating resin can be used for the bigger last side body 1a of surface area, by one-body molded, the aforementioned engagement portion that is formed by welding is arranged on the below of element 6 simultaneously with flange 1.That is to say,, thereby greatly reduced the stress generation,, can provide low-cost fuel supplying device so can not cause because of applying the fuel leak that vibration causes from the engagement portion because make the engagement portion away from root.
In addition, when the formation (welding) of filter housings 5, the crowning of lower end surface that can be by making side body 1a and the downside blade of a sword portion of inner core 6a becomes same plane, and make each upper-end surface of the following side body 2 of the supporting surface that becomes this lower end surface and crowning become same plane, carry out so-called hot plate welding, combine simultaneously with the fixing of element 6 with the formation of filter housings 5, can expect the reduction of its manufacturing expense.In addition, in this embodiment, when carrying out fuel supply, do not contain to be useful on and make its fuel pressure remain the constant compression force regulator, this pressure regulator is not to be arranged on the fuel supplying device, that is to say that it is not the essential parts that constitute fuel supplying device, for example, it certainly is following manner, that is, it is outside the fuel tank that pressure regulator is configured between spraying pipe 1b and the sparger, and the residual fuel on the pressure regulator is inserted in the fuel tank with pipe.

Claims (4)

1. fuel supplying device, it has:
Flange, it is installed in the upper opening place of fuel tank;
Petrolift, it makes the fuel ejection of above-mentioned fuel tank; And
High pressure filter, it filters the fuel from this fuel tank ejection,
In be provided with the filter housings of this high pressure filter, by last side body and down side body up and down 2 layers constitute, and above-mentioned go up side body and above-mentioned flange one-body molded,
It is characterized in that,
Above-mentioned petrolift is inlaid in the above-mentioned below of side body down, and roughly disposes coaxially with above-mentioned high pressure filter.
2. fuel supplying device as claimed in claim 1 is characterized in that,
Last side body is the below of high pressure filter with the butt position of following side body.
3. fuel supplying device as claimed in claim 1 is characterized in that,
The butt position that is formed by the upper-end surface of the lower end surface of above-mentioned housing and following side body and by the butt position that the upper-end surface of the lower end surface of high pressure filter and above-mentioned time side body forms is equal height.
4. as claim 2 or 3 described fuel supplying devices, it is characterized in that,
Utilization forms filter housings in the welding of butt position.
CN200710151283XA 2007-03-07 2007-09-18 Fuel supply device Expired - Fee Related CN101260853B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007057516 2007-03-07
JP2007057516A JP4561761B2 (en) 2007-03-07 2007-03-07 Fuel supply device
JP2007-057516 2007-03-07

Publications (2)

Publication Number Publication Date
CN101260853A true CN101260853A (en) 2008-09-10
CN101260853B CN101260853B (en) 2012-05-30

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ID=39740440

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Application Number Title Priority Date Filing Date
CN200710151283XA Expired - Fee Related CN101260853B (en) 2007-03-07 2007-09-18 Fuel supply device

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US (1) US20080216904A1 (en)
JP (1) JP4561761B2 (en)
KR (1) KR20080082425A (en)
CN (1) CN101260853B (en)
TW (1) TWI341365B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102052217A (en) * 2009-11-05 2011-05-11 三菱电机株式会社 Fuel supply device
CN102536555A (en) * 2010-12-27 2012-07-04 三菱电机株式会社 Fuel supply device
CN111670301A (en) * 2018-02-01 2020-09-15 株式会社电装 Fuel supply device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8869775B2 (en) * 2010-02-09 2014-10-28 Denso Corporation Fuel supply apparatus
JP5110099B2 (en) * 2010-02-09 2012-12-26 株式会社デンソー Fuel supply device
DE102015213420A1 (en) * 2015-07-16 2017-03-30 Continental Automotive Gmbh Fuel pump
JP6444481B1 (en) * 2017-12-14 2018-12-26 株式会社ケーヒン Manufacturing method of fuel supply device

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Publication number Priority date Publication date Assignee Title
JPH0612100B2 (en) * 1989-01-19 1994-02-16 京三電機株式会社 Fuel supply system for automobiles
DE4305985C2 (en) * 1993-02-26 1997-07-17 Technoflow Tube Systems Gmbh Device for the fuel supply of a motor vehicle engine
JPH11241659A (en) * 1998-02-25 1999-09-07 Mitsubishi Electric Corp Fuel supply device
JP2004124817A (en) * 2002-10-02 2004-04-22 Mitsubishi Electric Corp Fuel pump module, and fuel tank internal pressure sensor for vehicle
US20050118044A1 (en) * 2003-02-14 2005-06-02 Seizo Inoue Dc motor type fuel pump
JP2005226459A (en) * 2004-02-10 2005-08-25 Nifco Inc Structure of joint of fuel filter with fuel pump

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102052217A (en) * 2009-11-05 2011-05-11 三菱电机株式会社 Fuel supply device
CN102052217B (en) * 2009-11-05 2013-03-06 三菱电机株式会社 Fuel supply device
CN102536555A (en) * 2010-12-27 2012-07-04 三菱电机株式会社 Fuel supply device
CN102536555B (en) * 2010-12-27 2015-02-18 三菱电机株式会社 Fuel supply device
CN111670301A (en) * 2018-02-01 2020-09-15 株式会社电装 Fuel supply device
CN111670301B (en) * 2018-02-01 2022-02-22 株式会社电装 Fuel supply device

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Publication number Publication date
US20080216904A1 (en) 2008-09-11
TW200837274A (en) 2008-09-16
TWI341365B (en) 2011-05-01
KR20080082425A (en) 2008-09-11
JP4561761B2 (en) 2010-10-13
CN101260853B (en) 2012-05-30
JP2008215305A (en) 2008-09-18

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