WO2018021220A1 - Module de pompe à carburant - Google Patents

Module de pompe à carburant Download PDF

Info

Publication number
WO2018021220A1
WO2018021220A1 PCT/JP2017/026638 JP2017026638W WO2018021220A1 WO 2018021220 A1 WO2018021220 A1 WO 2018021220A1 JP 2017026638 W JP2017026638 W JP 2017026638W WO 2018021220 A1 WO2018021220 A1 WO 2018021220A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
pump module
fuel pump
fuel
space
Prior art date
Application number
PCT/JP2017/026638
Other languages
English (en)
Japanese (ja)
Inventor
田中　聡
鈴木　隆之
Original Assignee
株式会社ケーヒン
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 株式会社ケーヒン filed Critical 株式会社ケーヒン
Priority to CN201780046013.4A priority Critical patent/CN109563797B/zh
Publication of WO2018021220A1 publication Critical patent/WO2018021220A1/fr

Links

Images

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
    • 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
    • F04D29/00—Details, component parts, or accessories
    • 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

Definitions

  • the present invention relates to a fuel pump module.
  • the fuel feed pump has a motor portion disposed inside the pump and is exposed to high-pressure fuel. It is necessary to take measures to prevent the high-pressure fuel inside the pump from being transmitted from the terminal for supplying power to the motor.
  • a technology for out-molding a fuel feed pump into a unit, a technology for accommodating a control board in a unit, and the like have been found, and a reliable fuel seal structure corresponding to them is required.
  • the fuel pump module has a low-pressure space that stores fuel at a lower pressure than the high-pressure chamber.
  • a bottomed hole opens in the low pressure space.
  • the connection terminal is superimposed on the bottom surface of the bottomed hole between the high pressure chamber and the coupler. Although the surface of the connection terminal is partially exposed at the bottom of the opening, the interface between the connection terminal and the coupler-based resin molding may continue from the connection terminal to the coupler. Therefore, in order to prevent the fuel from leaking from the coupler through the interface, it is necessary to take advanced measures such as special surface treatment so that no gap is generated at the interface.
  • the present invention has been made in view of the above circumstances, and an object thereof is to provide a fuel pump module that can easily and surely confine fuel.
  • a housing of a resin molded body that partitions a high-pressure chamber that receives high-pressure fuel, a pump that is incorporated in the housing and discharges the high-pressure fuel toward the high-pressure chamber,
  • An electromagnetic force generation unit that is disposed in the high pressure chamber and generates an electromagnetic force that drives the pump in response to supply of electric power, and is embedded in the housing and connected to the electromagnetic force generation unit at one end.
  • the housing surrounds the conductor without interruption.
  • a fuel pump module is provided in which an enclosed space connected to the low-pressure space is defined.
  • the low-pressure space is opened, the plurality of conductors are exposed in common, and the window hole is defined in the housing.
  • the fuel pump module is disposed between the enclosed space and the power source, and is encased in the housing surrounding the conductor without interruption.
  • a sealing layer is provided.
  • the housing divides the low-pressure space parallel to the reference straight line so as to open at the end face, and parallel to the reference straight line.
  • a communication hole that is connected to a deaeration hole that discharges bubbles in the pump and opens at the end face is defined.
  • the fuel pump module covers the end surface of the housing and has a communication space connected to the communication hole and the low pressure space between the end surface.
  • a lid member for partitioning is provided.
  • the lid member opens into the communication space and defines a return opening connected to the return flow path.
  • the housing sandwiches the conductor between the mold pins during resin molding and cooperates with the mold pins to A cap member for partitioning the enclosed space is included.
  • the housing in addition to the configuration of the seventh side, includes in part a primary resin molded body that couples the conductor to the cap member.
  • the conductor is formed with a groove extending along the wall surface of the housing and at least partially partitioning the enclosed space. Is done.
  • the conductor is provided with a through hole that opens at the exposed surface.
  • the high pressure chamber is filled with high pressure fuel flowing from the pump.
  • Fuel permeates along the interface between the housing of the resin molded body and the conductor embedded in the housing during resin molding. The fuel travels through the conductor under the pressure of the high pressure chamber, but is released to the low pressure space in the enclosed space. Fuel is stored in a low pressure space in the housing. Fuel leakage is prevented.
  • the structure of the resin molded body can be simplified.
  • the manufacturing process can be simplified and the manufacturing cost can be reduced.
  • the pressure difference between the enclosed space and the power source is remarkably reduced as compared with the pressure difference between the high pressure chamber and the enclosed space.
  • the momentum of the fuel that travels along the conductor along the path from the enclosed space to the power source is weakened.
  • the sealing performance of the surroundings of the conductor is enhanced between the enclosed space and the power source by the sealing layer, fuel leakage is reliably prevented. Even if the control circuit is incorporated in the housing, the semiconductor element mounted on the control board can be reliably isolated from the fuel.
  • the die cutting is realized in the direction of the reference straight line when resin molding of the housing.
  • the fuel flow path configuration is established at the same time as the resin molding of the housing in this way, it is not necessary to assemble a large number of parts, and the labor for securing the sealability between the parts can be saved.
  • the lid member since both the communication hole and the low pressure space are opened at the end surfaces, the distance between the communication hole opening and the low pressure space opening is shortened, and as a result, the lid member can be miniaturized. Since the lid member is disposed on the single end surface, the sealing mechanism between the housing and the lid member can be simplified.
  • the fuel that has oozed out into the low pressure space flows into the return flow path.
  • the exuded fuel is reliably recovered and fuel leakage is reliably prevented.
  • the return flow path is connected to the deaeration hole in the pump, the addition of the return flow path can be avoided in forming the low pressure space.
  • the molten resin is prevented from flowing into the enclosed space in the resin molding of the housing. An enclosed space can be ensured in the housing.
  • the primary resin molded body in the resin molding of the housing, can arrange the cap member and the conductor at a specific position in the cavity of the mold.
  • the cap member and the conductor can be easily held in the mold.
  • the shape of the wall surface of the housing is simplified.
  • the conductor can be reliably held in the mold by inserting the pin of the mold into the through hole.
  • FIG. 1 is a perspective view of a fuel pump module schematically showing an overall configuration of a fuel injection system according to an embodiment of the present invention.
  • FIG. 2 is an enlarged cross-sectional view schematically showing the overall configuration of the fuel pump module along line 2-2 in FIG.
  • FIG. 3A is an enlarged perspective view schematically showing the structure of the primary resin molded body
  • FIG. 3B is an enlarged sectional view showing a state of the cap member inside the mold.
  • FIG. 4 is a front view of the fuel pump module.
  • FIG. 5A is an enlarged perspective view schematically showing the structure of a cap member according to another embodiment
  • FIG. 5B is an enlarged cross-sectional view showing a state of the cap member inside the mold.
  • FIG. 1 schematically shows a configuration of a fuel injection system 11 according to an embodiment of the present invention.
  • the fuel injection system 11 includes a fuel tank T that stores fuel, and a fuel pump module 14 that is connected to the fuel tank T by a fuel pipe 12 and a return pipe 13.
  • the fuel pump module 14 has a housing 15 of a resin molded body.
  • a lid member 16 of a resin molded body is liquid-tightly coupled to the housing 15.
  • the lid member 16 covers one end surface of the housing 15.
  • the lid member 16 has a fuel opening 17 connected to the fuel pipe 12 and a return opening 18 connected to the return pipe (return flow path) 13.
  • the fuel opening 17 and the return opening 18 are formed in the shape of a nipple.
  • a discharge pipe 19 is formed in the housing 15 on the side opposite to the direction of the axis of the nipple.
  • the discharge pipe 19 is connected to an injector I that is inserted into the intake passage of the engine.
  • the fuel pump module 14 sucks fuel from the fuel opening 17 and discharges the fuel from the discharge pipe 19 toward the injector I. Excess fuel returns to tank T from the return channel.
  • the fuel injection system 11 is used by being mounted on a saddle type vehicle such as a motorcycle.
  • a control board 21 as a power source is embedded in the housing 15.
  • the control board 21 is wrapped in a resin molded body of the housing 15.
  • terminals of the connector 22, semiconductor elements and other electronic components are mounted on the control board 21, terminals of the connector 22, semiconductor elements and other electronic components are mounted.
  • the control board 21 constitutes an electronic control unit (ECU).
  • the control board 21 controls the operation of the fuel pump module 14.
  • the housing 15 incorporates a pump 24 and an electric motor 25 connected to the pump 24.
  • the pump 24 and the electric motor 25 are integrated by a metal cylinder 26, for example.
  • the pump 24 includes a first bearing body 27 and an end surface member 28 that are incorporated in the cylinder body 26.
  • a drive shaft 31 of an impeller 29 is supported on the first bearing body 27 so as to be rotatable about the rotation axis Xis.
  • the impeller 29 is accommodated in an impeller chamber 32 defined between the first bearing body 27 and the end face member 28.
  • a suction hole 33 and a deaeration hole 34 that communicate with the impeller chamber 32 are defined in the end surface member 28.
  • the liquid fuel is sucked into the impeller chamber 32 from the suction hole 33, and high-pressure liquid fuel is discharged from the impeller chamber 32.
  • Bubbles in the pump 24 are discharged from the deaeration hole 34 to the outside of the impeller chamber 32.
  • the electric motor 25 includes a second bearing body 35 incorporated in the cylinder body 26.
  • the second bearing body 35 supports the drive shaft 31 of the impeller 29 so as to be rotatable around the rotation axis Xis at a position away from the first bearing body 27.
  • a high pressure chamber 36 is defined in the cylindrical body 26 between the first bearing body 27 and the second bearing body 35. The high pressure chamber 36 receives high pressure liquid fuel from the impeller chamber 32.
  • the electric motor 25 includes a rotor 37 and a stator 38.
  • the rotor 37 and the stator 38 are disposed in the high pressure chamber 36.
  • the rotor 37 is coupled to the drive shaft 31.
  • the rotor 37 is composed of a permanent magnet, for example.
  • the stator 38 is opposed to the rotor 37 outside the rotation path of the rotor 37.
  • the stator 38 is composed of, for example, an electromagnetic coil group.
  • the stator 38 generates electromagnetic force in response to the supply of electric power.
  • the drive shaft 31 is rotated based on the electromagnetic force.
  • the impeller 29 rotates.
  • the stator 38 functions as an electromagnetic force generator.
  • the electric motor 25 includes a lead wire 41 embedded in a second bearing body 35 constituting a part of the housing 15.
  • the lead wire 41 is connected to the stator 38 at one end.
  • three lead wires 41 are provided corresponding to each electromagnetic coil.
  • a connection terminal 42 embedded in the housing 15 is individually connected to the other end of the lead wire 41 for each lead wire 41.
  • the lead wire 41 and the connection terminal 42 constitute a part of a conductor connected to the electromagnetic coil of the stator 38 at one end and connected to the control board 21 at the other end. Electric power is supplied from the control board 21 to the stator 38 via a conductor.
  • the connection terminal 42 is formed from a metal material such as brass and tin-plated.
  • a check valve 43 is integrally incorporated in the second bearing body 35.
  • the check valve 43 prevents the reverse flow while allowing the fuel to be discharged from the discharge port 44.
  • the discharge port 44 is defined in the nipple of the housing 15. When the impeller 29 rotates, the fuel is discharged from the discharge port 44 at a specified pressure.
  • the housing 15 defines the low-pressure space 45 in parallel with the rotation axis Xis that is a reference straight line.
  • the low pressure space 45 stores fuel at a lower pressure than the high pressure chamber 36.
  • the low-pressure space 45 opens to the end surface 15a of the housing 15 at one end and is connected to the enclosed space 46 at the other end.
  • the enclosure space 46 is partitioned by the housing 15 and individually surrounds the individual connection terminals 42 between the high-pressure chamber 36 and the control board 21 without interruption. Therefore, the interface between the connection terminal 42 and the resin molded body extends from the connection portion with the lead wire 41 to the enclosed space 46 and is interrupted in the enclosed space 46.
  • a sealing layer 47 is provided that surrounds the individual connection terminals 42 without interruption and is encased in the housing 15.
  • the seal layer 47 is embedded in the housing 15 at a position away from the enclosure space 46.
  • the seal layer 47 is made of a synthetic rubber such as nitrile rubber (NBR).
  • the housing 15 defines a communication hole 49 parallel to the rotation axis Xis that is a reference straight line.
  • the communication hole 49 opens to the end surface 15a of the housing 15 at one end and is connected to the deaeration hole 34 at the other end.
  • the lid member 16 defines a communication space 51 between the end surface 15 a of the housing 15.
  • the communication space 51 is connected to the communication hole 49 and the low pressure space 45.
  • the return opening 18 opens into the communication space 51. The fuel collected in the communication space 51 is returned to the tank T from the return opening 18.
  • each connection terminal 42 is connected to a first connection portion 52 connected to the tip of a plate-shaped lead wire 41 and a plate-shaped conductive material 53 extending from the control board 21.
  • the first connecting portion 52 has a plate piece 52a that overlaps the tip of the lead wire 41 and a pair of curves that continuously expand from the plate piece 52a and exerts an elastic force that presses the tip of the lead wire 41 against the plate piece 52a. It is comprised from the body 52b.
  • the leading end of the lead wire 41 can enter between the plate piece 52 a and the curved body 52 b from the open end of the first connecting portion 52.
  • the curved body 52b temporarily fixes the tip of the lead wire 41 to the plate piece 52a.
  • the second connecting portion 54 includes a plate piece 54a that overlaps the conductive material 53 and a pair of curved bodies that continuously spread from the plate piece 54a and exerts an elastic force that presses the conductive material 53 against the plate piece 54a. 54b.
  • the conductive material 53 can enter between the plate piece 54 a and the curved body 54 b from the open end of the second connecting portion 54.
  • the curved body 54b temporarily fixes the conductive material 53 to the plate piece 54a.
  • the housing 15 includes in part a primary resin molded body 55 that couples the three connection terminals 42 between the first connecting portion 52 and the second connecting portion 54.
  • the primary resin molded body 55 is molded from, for example, a POM resin (polyacetal resin) material.
  • Each sealing layer 47 is encased in a primary resin molded body 55.
  • the nitrile rubber of the sealing layer 47 has adhesiveness to the tin plating surface of the connection terminal 42 and the POM resin of the primary resin molded body 55.
  • a window hole 56 penetrating the primary resin molded body 55 is defined at a position corresponding to the low pressure space 45.
  • Each connection terminal 42 passes through the space in the window hole 56.
  • the connection terminal 42 is formed with a continuous groove 57 defined on a surface in contact with the wall surface of the housing 15 and a through hole 58 that opens on an exposed surface facing the low-pressure space 45.
  • a plurality of center lines of the through holes 58 provided in each connection terminal 42 are arranged in one virtual plane.
  • the virtual plane provides a symmetrical plane that bisects the continuous groove 57 in the extending direction.
  • the housing 15 includes a cap member 59.
  • the cap member 59 is fitted into the window hole 56 of the primary resin molded body 55. As shown in FIG. 3B, the cap member 59 sandwiches the connection terminal 42 between the pin 61 of the mold when the housing 15 is resin-molded. At this time, the cap member 59 partitions the enclosed space 46 in cooperation with the mold pin 61.
  • the cap member 59 is in close contact with the outer surface of the connection terminal 42 except for the continuous groove 57.
  • the continuous groove 57 extends along the wall surface of the cap member 59 and at least partially defines the surrounding section 46.
  • the shape of the wall surface of the cap member 59 is simplified by the function of the continuous groove 57.
  • the mold pin 61 is in close contact with the exposed surface of the connection terminal 42.
  • a cylindrical projection 62 that enters the through hole 58 is formed at the tip of the mold pin 61.
  • the deaeration hole 34 and the lead wire 41 of the electric motor 25 are arranged in one space of one imaginary plane PL including the rotation axis Xis of the impeller 29.
  • the distance between the deaeration hole 34 and the low pressure space 45 can be shortened, and the communication space 51 can be miniaturized. Thereby, downsizing of the lid member 16 can also be realized.
  • the high pressure chamber 36 is filled with high pressure fuel flowing from the pump 24.
  • the fuel penetrates along the interface between the housing 15 of the resin molded body and the lead wire 41 and the connection terminal 42 embedded in the housing 15 at the time of resin molding. Although the fuel travels through the lead wire 41 and the connection terminal 42 under the pressure of the high pressure chamber 36, the fuel is released to the low pressure space 45 in the enclosed space 46. The fuel is stored in the low pressure space 45 in the housing 15. Fuel leakage is prevented. In particular, even when the control board 21 is embedded in the housing 15 as described above, the fuel transmitted through the conductor is reliably cut off. The semiconductor element mounted on the control board 21 is reliably separated from the fuel and protected.
  • the fuel pump module 14 has a window hole 56 that opens into the low-pressure space 45 and is partitioned into the housing 15 in common with the plurality of connection terminals 42.
  • one window hole 56 may be formed in common for the plurality of connection terminals 42, and the structure of the housing 15 can be simplified. The manufacturing process can be simplified and the manufacturing cost can be reduced.
  • the seal layer 47 surrounding the connection terminal 42 is encased in the housing 15 without interruption. Since the enclosed space 46 is connected to the low pressure space 45, the pressure difference between the enclosed space 46 and the control substrate 21 is significantly reduced as compared with the pressure difference between the high pressure chamber 36 and the enclosed space 46. As a result, the momentum of the fuel transmitted through the connection terminal 42 in the middle of the path from the enclosed space 46 toward the control board 21 is weakened. Since the sealing layer 47 enhances the sealing performance around the connection terminal 42 between the enclosed space 46 and the control board 21, fuel leakage is reliably prevented. The semiconductor element mounted on the control board 21 can be reliably isolated from the fuel.
  • the nitrile rubber of the seal layer 47 has adhesiveness to the tin plating surface of the connection terminal 42 and the POM resin of the primary resin molded body 55, the gap is surely closed at the interface between the tin plating surface and the POM resin. . Fuel seepage is reliably prevented.
  • the POM resin does not have much adhesion due to intermolecular force, and a gap is likely to occur between the POM resin and the tin plating surface.
  • the housing 15 defines a low pressure space 45 parallel to the rotation axis Xis so as to open at the end surface 15a, and defines a communication hole 49 opened at the end surface 15a parallel to the rotation axis Xis. Since both the low-pressure space 45 and the communication hole 49 extend parallel to the rotation axis Xis, die cutting is realized in the direction of the rotation axis Xis when the housing 15 is molded with resin. In addition, since the fuel flow path configuration is established at the same time as the resin molding of the housing 15 in this way, it is not necessary to assemble a large number of parts, and the labor for securing the sealability between the parts can be saved. If the fuel flow path is constituted by a large number of parts as in the prior art, it takes time to assemble the parts, and in addition, a lot of labor is required to secure the sealability between the parts.
  • both the communication hole 49 and the low pressure space 45 are opened at the end face 15a of the housing 15, the distance between the opening of the communication hole 49 and the opening of the low pressure space 45 is shortened, and as a result, the lid member 16 is reduced in size. Since the lid member 16 is disposed on the single end surface 15a, the sealing mechanism between the housing 15 and the lid member 16 can be simplified.
  • the lid member 16 opens into the communication space 51 and defines a return opening 18 connected to the return pipe 13.
  • the fuel that has oozed out into the low pressure space 45 flows into the return pipe 13.
  • the exuded fuel is reliably recovered and fuel leakage is reliably prevented. Since the return pipe 13 is originally connected to the deaeration hole 34 of the pump 24, the addition of the return flow path can be avoided when forming the low pressure space 45.
  • the cap member 59 sandwiches the connection terminal 42 with the mold pin 61 during resin molding, and partitions the enclosed space 46 in cooperation with the mold pin 61. In resin molding of the housing 15, the molten resin is prevented from flowing into the enclosed space 46. The enclosed space 46 can be reliably ensured in the primary resin molded body 55.
  • the primary resin molded body 55 firmly defines the positional relationship between the cap member 59 and the connection terminal 42.
  • the cap member 59 and the connection terminal 42 can be arranged at a specific position of the primary resin molded body 55 in the cavity of the mold.
  • the cap member 59 and the connection terminal 42 can be easily held in the mold.
  • the enclosed space 46 may be partitioned by a cap member 63 alone.
  • the connection terminal 42 can be formed as a simple flat plate at the position of the surrounding space 46.
  • the flat connection terminal 42 is fitted into the recess 64.
  • the deep groove 65 crosses the depression 64 in a direction perpendicular to the ridge line of the depression 64.
  • the deep groove 65 forms a surrounding space 46 around the connection terminal 42 fitted in the recess 64.
  • the cap member 63 is sandwiched between the mold cavity inner surface 67 and the mold pin 66 when the housing 15 is molded with resin. At this time, the cap member 63 partitions the enclosed space 46 in cooperation with the mold pin 66.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un module de pompe (14) à carburant qui est pourvu : d'une unité (38) de génération de force électromagnétique qui génère une force électromagnétique destinée à entraîner une pompe (24) lorsqu'elle est alimentée en énergie et qui est disposée dans une chambre (36) à haute pression ; d'un conducteur (41, 42) qui fournit de l'énergie depuis une source (21) d'alimentation à l'unité (38) de génération de force électromagnétique et qui est enterrée dans un boîtier (15) et dont une extrémité est reliée à l'unité (38) de génération de force électromagnétique ; d'un espace (45) à basse pression qui stocke le carburant à une pression inférieure à celle de la chambre (36) à haute pression et qui est compartimentée dans le boîtier (15). Un espace (46) d'enfermement, qui est relié à un espace (45) à basse pression et qui entoure sans interruption le conducteur (42), est compartimenté dans le boîtier (15). Ainsi est fourni le module de pompe à carburant qui assure un enfermement du carburant.
PCT/JP2017/026638 2016-07-26 2017-07-24 Module de pompe à carburant WO2018021220A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201780046013.4A CN109563797B (zh) 2016-07-26 2017-07-24 燃料泵组件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-146538 2016-07-26
JP2016146538A JP6437964B2 (ja) 2016-07-26 2016-07-26 フューエルポンプモジュール

Publications (1)

Publication Number Publication Date
WO2018021220A1 true WO2018021220A1 (fr) 2018-02-01

Family

ID=61016169

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/026638 WO2018021220A1 (fr) 2016-07-26 2017-07-24 Module de pompe à carburant

Country Status (3)

Country Link
JP (1) JP6437964B2 (fr)
CN (1) CN109563797B (fr)
WO (1) WO2018021220A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001280211A (ja) * 2000-03-31 2001-10-10 Denso Corp 燃料供給装置
JP2004137936A (ja) * 2002-10-16 2004-05-13 Keihin Corp エンジン用燃料供給モジュール
JP2010507749A (ja) * 2006-10-27 2010-03-11 デルファイ・テクノロジーズ・インコーポレーテッド 燃料送出モジュール
JP2010285929A (ja) * 2009-06-11 2010-12-24 Aisan Ind Co Ltd 燃料ポンプ用制御装置
JP2015197069A (ja) * 2014-04-01 2015-11-09 株式会社デンソー 燃料タンク蓋、それを有する燃料ポンプモジュール、および、燃料タンク蓋の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19943959A1 (de) * 1999-09-14 2001-03-15 Bosch Gmbh Robert Elektrokraftstoffpumpe
CN100467850C (zh) * 2005-09-06 2009-03-11 株式会社电装 流体泵和电马达及其制造方法
JP5372902B2 (ja) * 2010-12-24 2013-12-18 本田技研工業株式会社 車両用燃料供給装置
JP6221908B2 (ja) * 2014-04-01 2017-11-01 株式会社デンソー 燃料タンク蓋、および、それを有する燃料ポンプモジュール

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001280211A (ja) * 2000-03-31 2001-10-10 Denso Corp 燃料供給装置
JP2004137936A (ja) * 2002-10-16 2004-05-13 Keihin Corp エンジン用燃料供給モジュール
JP2010507749A (ja) * 2006-10-27 2010-03-11 デルファイ・テクノロジーズ・インコーポレーテッド 燃料送出モジュール
JP2010285929A (ja) * 2009-06-11 2010-12-24 Aisan Ind Co Ltd 燃料ポンプ用制御装置
JP2015197069A (ja) * 2014-04-01 2015-11-09 株式会社デンソー 燃料タンク蓋、それを有する燃料ポンプモジュール、および、燃料タンク蓋の製造方法

Also Published As

Publication number Publication date
CN109563797B (zh) 2021-02-12
JP6437964B2 (ja) 2018-12-12
CN109563797A (zh) 2019-04-02
JP2018017143A (ja) 2018-02-01

Similar Documents

Publication Publication Date Title
US8297260B2 (en) Fuel supply system
US9689340B2 (en) Controller integrated fuel pump module
US20150251641A1 (en) Electronic control unit assembling method, electronic control unit and vehicle brake hydraulic pressure control apparatus
CN110383402B (zh) 电气零部件组装体和车辆用制动液压控制装置
CN110447314B (zh) 电气零部件组装体和车辆用制动液压控制装置
KR101537302B1 (ko) 직동(直動) 구동장치
JP5818433B2 (ja) 燃料供給装置
WO2018021220A1 (fr) Module de pompe à carburant
CN107852067B (zh) 电子器件壳体
JP2643464B2 (ja) 燃料タンクの電源接続ターミナル構造
CN101978157A (zh) 密封的电引线孔
US11052887B2 (en) Electric component assembly, and brake fluid pressure control device for vehicle
JP2009261221A (ja) 燃料供給装置
JP5136575B2 (ja) 燃料供給装置
JP4764310B2 (ja) ハウジングおよびハウジングの製造方法
JP6169200B1 (ja) 燃料圧力調整体及び燃料供給モジュール
JP2009262924A (ja) ブレーキ圧制御装置
CN113389722A (zh) 液体泵
JP2020187927A (ja) 電動機、電動ポンプ、及びコネクタ製造方法
JP2009275681A (ja) センサユニット
WO2021054176A1 (fr) Module de pompe à combustible
JP6182231B1 (ja) フューエルポンプモジュール
JP2021050613A (ja) 燃料ポンプモジュール
JP2012225291A (ja) エンジンへの燃料供給装置
JP2020176556A (ja) 燃料供給装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17834226

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17834226

Country of ref document: EP

Kind code of ref document: A1