CN107524608B - Electric fuel oil pumping - Google Patents
Electric fuel oil pumping Download PDFInfo
- Publication number
- CN107524608B CN107524608B CN201610457389.1A CN201610457389A CN107524608B CN 107524608 B CN107524608 B CN 107524608B CN 201610457389 A CN201610457389 A CN 201610457389A CN 107524608 B CN107524608 B CN 107524608B
- Authority
- CN
- China
- Prior art keywords
- stator
- oil
- casing
- impeller
- rotor
- 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.)
- Expired - Fee Related
Links
- 239000000295 fuel oil Substances 0.000 title claims abstract description 36
- 238000005086 pumping Methods 0.000 title claims abstract description 19
- 239000003921 oil Substances 0.000 claims abstract description 76
- 239000000853 adhesive Substances 0.000 claims abstract description 17
- 230000001070 adhesive effect Effects 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 230000002633 protecting effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of pumpings of electric fuel oil, and it includes have a casing, an impeller, a stator unit and a rotor unit.Casing has an oil inlet and an oil outlet, stator unit is set in casing and the starting terminal group with a stator and a connecting stator, stator and starting terminal group are coated by an adhesive body and form an Oil Guide channel between oil inlet and outlet, rotor unit is set in casing and the rotor and one being set in stator with one are set to rotor and connect the shaft of impeller, so that rotor unit can drive impeller that fuel oil is drawn to Oil Guide channel after stator unit energization, during fuel oil passes through Oil Guide channel, by the protecting effect of adhesive body, stator and starting terminal group is set to avoid generating contact with fuel oil, to achieve the purpose that prolong the service life and promote durability.
Description
Technical field
The present invention is related with electric fuel oil pumping, particularly relates to a kind of electric fuel oil pumping that can promote durability.
Background technique
Electric fuel punp is primarily used to keep engine suitable via Pipeline transport to carburetor the fuel oil of certain pressure
Benefit starting carrys out output power.For relevant prior art, if TaiWan, China announces M384242 Patent Case, armature is total
At being to be respectively implanted after yoke pipe assembly again mutually interlocking together with pump unit, when rotor assembly starts turning, pump unit
Supercharging effect can be provided to fuel oil using the rotation of impeller, and pressurized fuel oil is transferred out, so that fuel oil is flowed through yoke pipe total
At being expelled to carburetor from the oil outlet of upper cap assembly later.
However commonly used in Patent Case aforementioned, rotor assembly directly can generate contact with fuel oil, so be used for a long time it
Under, rotor assembly is highly susceptible to the corrosion of fuel oil and causes the damage in structure, in some instances it may even be possible to related can influence efficiency.Cause
This, the aforementioned structural durability for commonly using Patent Case is unsatisfactory.
Summary of the invention
In view of the above-mentioned problems, being avoided that fuel oil pair the main purpose of the present invention is to provide a kind of pumping of electric fuel oil
Structure damages, to prolong the service life and be promoted durability.
In order to achieve the above objectives, a kind of electric fuel oil pumping provided by the present invention, it is characterised in that include: a machine
Shell has an oil inlet and an oil outlet；One compress cell is set in the casing and has an impeller base and an impeller, institute
Impeller base is stated with an oil transportation hole, the impeller be set to being able to rotate in the impeller base and be located at the oil inlet of the casing with
Between the oil transportation hole of the impeller base；One stator unit is set in the casing and has starting a terminal group, a stator and one
Adhesive body, one end of the stator connect the starting terminal group, the adhesive body coat the starting terminal group with it is described fixed
Son, so that forming an Oil Guide channel between the starting terminal group and the stator, the both ends in the Oil Guide channel are respectively communicated with
The oil transportation hole of the impeller base of the oil outlet of the casing and the compress cell；One rotor unit is set in the casing and has
Have a rotor, a magnet and a shaft, the rotor is set in the stator with being able to rotate, the magnet be set to the stator with
Between the rotor, the shaft is connected to the rotor, and one end of the shaft is arranged in the stator unit with being able to rotate,
The other end of the shaft connects the impeller of the compress cell.
In the technical solution of aforementioned present invention, the casing has a tubular shell, an oil inlet end cap and a fuel-displaced end cap,
The compress cell and the stator unit are equipped in the tubular shell, the oil inlet end is covered on the one of the tubular shell
The oil inlet is held and has, the oil outlet is covered on the other end of the tubular shell and has the oil outlet.
The one side of the oil inlet end cap of the casing towards the impeller has an arced flow path, one end of the arced flow path
It is connected to the oil inlet.
The stator has a stator core, and the stator core has multiple magnetic-conductance portions, between the multiple magnetic-conductance portion is in
Every arrangement, so that forming a diversion space between adjacent two magnetic-conductance portion, the starting terminal group has a terminal base, described
Terminal base is connected to one end of the stator core and has a central siphon and diversion pipe of more rhizospheres around the central siphon, the central siphon
It is worn with being able to rotate by the shaft, the more diversion pipes are connected a diversion space of the stator core respectively, make
The diversion space of the diversion pipe and the stator core that obtain the terminal base forms an Oil Guide channel.
The terminal base have a back shroud, a front shroud, a circuit board and a metal connection ring, the one of the back shroud
End face connects the stator core of the stator, and another opposing end surface of the back shroud has the central siphon and the more water conservancy diversion
Pipe, the front shroud have one first perforation and multiple first sleeve joint holes, and first perforation is sheathed on the axis of the back shroud
Pipe, the multiple first sleeve joint hole are sheathed on a diversion pipe of the back shroud respectively, the circuit board be set to it is described before,
Between back shroud and there are one second perforation and multiple second sleeve joint holes, second perforation is sheathed on the axis of the back shroud
Pipe, the multiple second sleeve joint hole are sheathed on a diversion pipe of the back shroud respectively, and the metal connection ring is connected to
Between the forward and backward cover board and cover the circuit board；The stator has more multiple coil groups, the multiple coil group difference
Set on a magnetic-conductance portion of the stator core and the circuit board of the connection terminal base.
The back shroud of the terminal base has a positioning groove, and the stator core of the stator has a positioning region, described fixed
Position portion is connected in the locating slot of the back shroud of the terminal base.
The casing has more a pair of power source terminals, and the starting terminal group is set to opening for the front shroud with more a pair of
Moved end, a pair of starting terminal connects the power supply terminal and the circuit board of the casing, and is locally exposed to described
Outside adhesive body.
The rotor unit have more a bearing fixed seat, the bearing fixed seat be resisted against one end of the adhesive body and
With a front-axle hole and multiple oil guiding holes, the front-axle hole is sheathed on one end of the shaft, the oil guiding hole rank with being able to rotate
Connect the oil outlet of the one end in the Oil Guide channel and the connection casing.
By adopting the above technical scheme, electric fuel oil of the invention pumping provides stator and starting terminal group using adhesive body
Protecting effect generate stator will not with fuel oil during fuel oil is by Oil Guide channel with starting terminal group and contact, so
Just it can achieve the effect that prolong the service life and promoted durability, while can also maintain stable operational effectiveness.
In the present invention, stator has a stator core, and stator core has multiple magnetic-conductance portions, and multiple magnetic-conductance portions are in interval
Arrangement, so that forming a diversion space between adjacent two magnetic-conductance portion, starting terminal group has a terminal base, and terminal base is connected to fixed
One end of sub- iron core and with a central siphon and more rhizospheres around the diversion pipe of central siphon, central siphon is rotationally worn by shaft, and more are led
Flow tube is connected a diversion space of stator core respectively.The diversion pipe of terminal base and the diversion space of stator core are common as a result,
Form an Oil Guide channel.
In the present invention, the stator core of stator has a positioning region, and terminal base has a positioning groove, and it is fixed that terminal base passes through
Position slot is connected in the positioning region of stator core, the convenience that thus increase group is loaded onto.
Detailed description of the invention
Fig. 1 is the stereoscopic figure of electric fuel oil pumping of the invention；
Fig. 2 is the stereogram exploded view of electric fuel oil pumping of the invention；
Fig. 3 is the stereogram exploded view of stator unit provided by electric fuel oil of the invention pumps；
Fig. 4 is the assembled sectional view of electric fuel oil pumping of the invention.
Specific embodiment
It now lifts following embodiment and structure of the invention, feature, assembling or usage mode and effect is carried out in conjunction with attached drawing
It is described in detail.
As shown in Figures 1 and 2, electric fuel oil pumping 10 of the invention include a casing 20, it is a compress cell 30, certain
Subelement 40 and a rotor unit 80.
Casing 20 has a tubular shell 21, an oil inlet end cap 22, a fuel-displaced end cap 23 and a pair of power source terminals 24.Oil inlet
The oil inlet 25 that end cap 22 is set to one end of tubular shell 21 and runs through inside and outside both ends of the surface with one, the inner end of oil inlet end cap 22
Face has an arced flow path 26, and one end of arced flow path 26 is connected to oil inlet 25；Fuel-displaced end cap 23 is set to the another of tubular shell 21
One end and the oil outlet 27 for running through inside and outside both ends of the surface with one；Power supply terminal 24 is set to fuel-displaced end cap 23, as shown in figure 4, being used for
Connect an external power supply (not shown).
Compress cell 30 is set in the tubular shell 21 of casing 20 and has an impeller base 31 and an impeller 32.Impeller base 31
It is located at the oil transportation hole 34 of rear 33 periphery of axis hole with a centrally located rear axis hole 33 and one, the one end in oil transportation hole 34 is connected to casing
20 oil inlet 25；Impeller 32, which is rotatably arranged in, in impeller base 31 and is located at the defeated of the oil inlet 25 of casing 20 and impeller base 31
Between oilhole 34.
As shown in Figures 3 and 4, stator unit 40 has a starting terminal group 50, and starting terminal group 50 has a terminal base
51 have a back shroud 53, a front shroud 54 and a circuit board 55 with a pair of of starting terminal 52, terminal base 51, in which:
There are three locating slot 532, another opposing end surfaces of back shroud 53 to have one and be located at for one end mask of back shroud 53
The central siphon 534 in center and four diversion pipes 536 being located at around central siphon 534, in addition, back shroud 53 has stitch hole after a pair
538。
Front shroud 54 has a first centrally located perforation 542 and four first be located at around the first perforation 542
Sleeve joint hole 544, front shroud 54 are assembled in the central siphon 534 and water conservancy diversion of back shroud 53 by the first perforation 542 and the first sleeve joint hole 544
Pipe 536, and linked together by a metal connection ring 56 with back shroud 53.In addition, front shroud 54 has stitch hole before a pair
546。
Circuit board 55 is set between forward and backward cover board 54,53 and with a second centrally located perforation 552 and four positions
The second sleeve joint hole 554 around the second perforation 552, circuit board 55 are assembled in by the second perforation 552 with the second sleeve joint hole 554
The central siphon 534 and diversion pipe 536 of back shroud 53, in addition, circuit board 55 is arranged in front shroud 54 by two stitch 57 respectively
Preceding stitch hole 546 and the rear stitch hole 538 of back shroud 53.
Starting terminal 52 is located at front shroud 54 back in an end face of back shroud 53, and the one end for starting terminal 52 is electrically connected
In the power supply terminal 24 of casing 20, the other end for starting terminal 52 is electrically connected at the stitch 57 of circuit board 55.
On the other hand, stator unit 40 has more a stator 60, and stator 60 has a stator core 61 and six coil groups
64.In one end mask back to compress cell 30 there are three positioning region 62, the inner peripheral surface of stator core 61 has for stator core 61
Six magnetic-conductance portions 63 being distributed in distance, this six magnetic-conductance portions 63 are respectively by 64 windings of a coil group.
When assembling stator 60 and starting terminal group 50, stator 60 is embedded in terminal by the positioning region 62 of stator core 61
The locating slot 532 of the back shroud 53 of seat 51, and with welding manner by the leading-out terminal (not shown) and terminal of coil group 64
The stitch 57 of the circuit board 55 of seat 51 links together, and so completes assembling.Complete assembling between the two and then with
It is embedded to the mode projected and one adhesive body 70 is enveloped into stator 60 and starting terminal group 50, adhesive body 70 at this time can be by stator iron
The inside and outside circumferential surface of the heart 61 is enveloped together with coil group 64, so that the shape between two neighboring magnetic-conductance portion 63 of stator core 61
It is to allow the outer peripheral surface of entire terminal base 51 by adhesive body 70 to enveloping as starting terminal group 50, only at a diversion space 65
There is starting terminal 52 to be locally exposed to outside adhesive body 70, so that the power supply terminal 24 with casing 20 connects, while also allowing water conservancy diversion
Smooth state is presented in pipe 536.As a result, as shown in figure 4, wherein four meetings of diversion spaces 65 of stator core are respectively with terminal base
51 diversion pipe 536 is interconnected and forms an Oil Guide channel 42, and the one end in Oil Guide channel 42 is connected to the oil transportation of impeller base 31
Hole 34, the other end in Oil Guide channel 42 are connected to the oil outlet 27 of casing 20.
Rotor unit 80 is set in the tubular shell 21 of casing 20 and has a bearing fixed seat 81, a rotor 82, a magnetic
Iron 83 and a shaft 84.Bearing fixed seat 81 be resisted against one end of adhesive body 70 and with a centrally located front-axle hole 812 with
One is located at the oil guiding hole 814 around front-axle hole 812, and front-axle hole 812 is connected the central siphon 534 of the back shroud 53 of terminal base 51, Oil Guide
Hole 814 is connected the diversion pipe 536 of the back shroud 53 of terminal base 51, in addition, bearing fixed seat 81 has a terminal groove 816, is used for
Accommodate the starting terminal 52 of stator unit 40；Rotor 82 is surrounded in stator 60 and by the magnetic-conductance portion of stator core 61 63
；Magnet 83 is set to the outer peripheral surface of rotor 82 and corresponds to the magnetic-conductance portion 63 of stator core 61；Shaft 84 is connected to rotor 82, turns
The rear axis hole 33 of one end drawing-in impeller base 31 of axis 84 and link together with impeller 32, and by one be set to rear axis hole 33 in
First bearing 85 is supported, the central siphon 534 of the other end drawing-in terminal base 51 of shaft 84 and be arranged in bearing fixed seat 81
In front-axle hole 812, and supported by the second bearing 86 that one is set in front-axle hole 812.
Rotating excitation field can be generated when being powered by power supply terminal 24 and starting terminal 52 to coil group 64, rotor 82 is revolving
Turn to sense electric current under the effect in magnetic field and generate induced magnetic field, passes through the rotating excitation field of stator 60 and rotor 82 at this time
Interaction between induced magnetic field promotes rotor 82 to start to rotate.84 band of shaft can be passed through during rotor 82 rotates
Movable vane wheel 32 rotates together, then pull of vacuum caused by impeller 32 can by fuel oil via the oil inlet 25 of casing 20 be drawn to
In casing 20, the arced flow path 26 for making fuel oil follow oil inlet end cap 22 is flowed into impeller 32, and fuel oil at this time can pass through impeller
32 high-speed rotation and be further pressurized, be delivered to stator unit 40 from the oil transportation hole 34 of impeller base 31 again after pressurization
In Oil Guide channel 42, the Oil Guide channel 42 for then flowing through stator unit 40 later can be by the oil guiding hole 814 of bearing fixed seat 81
To the fuel-displaced end cap 23 of casing 20, finally it is expelled to outside casing 20 from the oil outlet 27 of fuel-displaced end cap 23 again.
It is above-mentioned flow through Oil Guide channel 42 during, stator unit 40 using 70 pairs of starting terminal groups 50 of adhesive body and calmly
Son 60 provides good protective effect, generate circuit board 55 will not with fuel oil with coil group 64 and contacts, can so reach and prolong
Long life and the effect for promoting durability, while can also maintain stable operational effectiveness.
Finally, must illustrate again, revealed composition element is only for example the present invention in the aforementioned embodiment
It is bright, not it is used to limit the scope of patent protection of this case, such as other possible structure changes, or replace with other equivalence elements
Generation variation, should also be covered by the scope of patent protection of this case.
Claims (7)
1. a kind of electric fuel oil pumping, it is characterised in that include:
One casing has an oil inlet and an oil outlet；
One compress cell, is set in the casing and has an impeller base and an impeller, and the impeller base has an oil transportation hole, institute
Impeller is stated to be set to being able to rotate in the impeller base and be located between the oil inlet of the casing and the oil transportation hole of the impeller base；
One stator unit, is set in the casing and has a starting terminal group, a stator and an adhesive body, and the one of the stator
End connects the starting terminal group, and the adhesive body coats the starting terminal group and the stator, so that the starting terminal
An Oil Guide channel is formed between group and the stator, the both ends in the Oil Guide channel are respectively communicated with oil outlet and the institute of the casing
State the oil transportation hole of the impeller base of compress cell；
One rotor unit is set in the casing and has a rotor, a magnet and a shaft, and the rotor is set to being able to rotate
In the stator, the magnet is set between the stator and the rotor, and the shaft is connected to the rotor, the shaft
One end be arranged in the stator unit with being able to rotate, the other end of the shaft connects the impeller of the compress cell；
Wherein, the stator has a stator core, and the stator core has multiple magnetic-conductance portions, between the multiple magnetic-conductance portion is in
Every arrangement, so that forming a diversion space between adjacent two magnetic-conductance portion, the starting terminal group has a terminal base, described
Terminal base is connected to one end of the stator core and has a central siphon and diversion pipe of more rhizospheres around the central siphon, the central siphon
It is worn with being able to rotate by the shaft, the more diversion pipes are connected a diversion space of the stator core respectively, make
The diversion space of the diversion pipe and the stator core that obtain the terminal base forms an Oil Guide channel.
2. electric fuel oil pumping as described in claim 1, it is characterised in that: the casing has a tubular shell, an oil inlet
End cap and a fuel-displaced end cap, the tubular shell is interior to be equipped with the compress cell and the stator unit, and the oil inlet end cap is set
In the tubular shell one end and there is the oil inlet, the oil outlet is covered on the other end and tool of the tubular shell
There is the oil outlet.
3. electric fuel oil as claimed in claim 2 pumping, it is characterised in that: the oil inlet end cap of the casing is towards the impeller
One side has an arced flow path, and one end of the arced flow path is connected to the oil inlet.
4. electric fuel oil pumping as described in claim 1, it is characterised in that: the terminal base has a back shroud, a front cover
Plate, a circuit board and a metal connection ring, an end face of the back shroud connect the stator core of the stator, the back shroud
Another opposing end surface there is the central siphon and the more diversion pipes, the front shroud has one first perforation and multiple first
Sleeve joint hole, first perforation are sheathed on the central siphon of the back shroud, the multiple first sleeve joint hole be sheathed on respectively it is described after
The diversion pipe of the one of cover board, the circuit board are set between the forward and backward cover board and have one second perforation and multiple second
Sleeve joint hole, second perforation are sheathed on the central siphon of the back shroud, the multiple second sleeve joint hole be sheathed on respectively it is described after
The diversion pipe of the one of cover board, the metal connection ring are connected between the forward and backward cover board and cover the circuit board；It is described
Stator has more multiple coil groups, and the multiple coil group is respectively arranged on a magnetic-conductance portion of the stator core and connection institute
State the circuit board of terminal base.
5. electric fuel oil pumping as claimed in claim 4, it is characterised in that: the back shroud of the terminal base has a positioning
The stator core of slot, the stator has a positioning region, and the positioning region is connected in the locating slot of the back shroud of the terminal base.
6. electric fuel oil pumping as claimed in claim 4, it is characterised in that: the casing has more a pair of power source terminals, institute
Starting terminal group is stated with more a pair of starting terminal for being set to the front shroud, a pair of starting terminal connects the casing
Power supply terminal and the circuit board, and be locally exposed to outside the adhesive body.
7. electric fuel oil pumping as described in claim 1, it is characterised in that: the rotor unit is fixed with more a bearing
Seat, the bearing fixed seat are resisted against one end of the adhesive body and have a front-axle hole and multiple oil guiding holes, the front-axle hole
It is sheathed on one end of the shaft with being able to rotate, the oil guiding hole is connected the one end in the Oil Guide channel and is connected to the casing
Oil outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457389.1A CN107524608B (en) | 2016-06-22 | 2016-06-22 | Electric fuel oil pumping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457389.1A CN107524608B (en) | 2016-06-22 | 2016-06-22 | Electric fuel oil pumping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107524608A CN107524608A (en) | 2017-12-29 |
| CN107524608B true CN107524608B (en) | 2019-11-01 |
Family
ID=60735457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610457389.1A Expired - Fee Related CN107524608B (en) | 2016-06-22 | 2016-06-22 | Electric fuel oil pumping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107524608B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3822897A1 (en) * | 1988-07-06 | 1990-01-11 | Webasto Ag Fahrzeugtechnik | Recirculating (circulating, return) pump |
| DE102008053233A1 (en) * | 2008-07-30 | 2010-02-04 | Minebea Co., Ltd. | Fuel i.e. ethanol, pump for motor vehicle, has brushless electric motor provided as rotary drive for pump wheel, and including stator unit that is completely covered with plastic material, where motor is arranged in pump housing |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6861777B2 (en) * | 2002-02-28 | 2005-03-01 | Standex International Corp. | Motor pump with balanced motor rotor |
| FR2852635B1 (en) * | 2003-03-19 | 2006-06-23 | Sofabex | ELECTRIC FUEL PUMP MEMBRANE TYPE FOR MOTOR VEHICLE. |
| DE102008019491A1 (en) * | 2007-05-01 | 2008-11-20 | OGURA CLUTCH CO., LTD., Kiryu | Electric Fuel Pump |
| CN101666279B (en) * | 2008-09-03 | 2014-02-19 | 德昌电机(深圳)有限公司 | Fuel pump |
| CN201568363U (en) * | 2009-12-23 | 2010-09-01 | 宁波洛卡特汽车零部件有限公司 | Turbine-type electric fuel pump |
| JP2012031808A (en) * | 2010-08-02 | 2012-02-16 | Denso Corp | Fuel pump |
| CN202250700U (en) * | 2011-09-27 | 2012-05-30 | 温州仁谦汽车油泵有限公司 | Electric plunger fuel pump |
| CN102392770B (en) * | 2011-12-19 | 2013-09-04 | 宁波洛卡特汽车零部件有限公司 | Brushless electric fuel pump with built-in controller |
| JP6050081B2 (en) * | 2012-10-05 | 2016-12-21 | 株式会社荏原製作所 | Dry vacuum pump device |
| TWM462795U (en) * | 2013-04-10 | 2013-10-01 | Jun Cheng Technologies Co Ltd | Self-suction type pump featuring resistance to acid/alkali |
| CN104847620B (en) * | 2015-04-28 | 2017-10-10 | 胡金花 | Automobile electric fuel pump |
-
2016
- 2016-06-22 CN CN201610457389.1A patent/CN107524608B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3822897A1 (en) * | 1988-07-06 | 1990-01-11 | Webasto Ag Fahrzeugtechnik | Recirculating (circulating, return) pump |
| DE102008053233A1 (en) * | 2008-07-30 | 2010-02-04 | Minebea Co., Ltd. | Fuel i.e. ethanol, pump for motor vehicle, has brushless electric motor provided as rotary drive for pump wheel, and including stator unit that is completely covered with plastic material, where motor is arranged in pump housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107524608A (en) | 2017-12-29 |
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