CN109779799A - Automatic pump oil fuel filter assembly and fuel filter method - Google Patents
Automatic pump oil fuel filter assembly and fuel filter method Download PDFInfo
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- CN109779799A CN109779799A CN201711117729.7A CN201711117729A CN109779799A CN 109779799 A CN109779799 A CN 109779799A CN 201711117729 A CN201711117729 A CN 201711117729A CN 109779799 A CN109779799 A CN 109779799A
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- filter
- screw thread
- pedestal
- brushless motor
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- 239000000446 fuel Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 7
- 239000003921 oil Substances 0.000 claims abstract description 205
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 239000000295 fuel oil Substances 0.000 claims description 19
- 239000012535 impurity Substances 0.000 claims description 11
- 238000012216 screening Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000008450 motivation Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 239000010761 intermediate fuel oil Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The present invention relates to a kind of automatic pump oil fuel filter assembly and fuel filter methods, including pedestal, pedestal to be provided with oil inlet and oil outlet；Pedestal is provided with brushless motor roller pump assembly, brushless motor controller, check valve assembly and filter；Check valve assembly includes one-way valve seat, and check valve body and sealing ring are equipped in the one-way valve seat, spring is set between the one-way valve seat and the check valve body, check valve apparatus is fixedly mounted in public oil outlet chamber by plug.Automatic pump oil fuel filter assembly of the present invention, in engine operation and brushless motor roller pump work, two kinds of oil circuit trends are provided simultaneously with；First filter and final cleaner are integrated, so that product structure is more compact, while having the function of automatic pump oil exhaust, water-oil separating, fuel filter.By the air discharge in pipeline, it is ensured that the normal smoothness of fuel circuit intermediate fuel oil supply ensure that the smooth starting of engine.
Description
Technical field
The present invention relates to a kind of vehicle fuel filter devices, in particular to a kind of automatic pump oil fuel filter
Assembly.
Background technique
Most domestic engine is equipped at least two independent fuel filters at present: the first filter (coarse filtration),
Final cleaner (refined filtration), wherein the first filter is also often a kind of automatic pump oil fuel filter assembly, the two filterings
It is mutually indepedent between device, it is attached by pipeline.Often there is pipeline and move towards more in this structure, pipeline arranges ugly and pipeline
Seal the problems such as node is more, and pipeline seal request is high.
Summary of the invention
In view of the deficiency of the prior art, the present invention provides a kind of saving space, and product is more compact, reduces failure
Rate, automatic pump oil fuel filter assembly easy to repair.
The technical solution used in the present invention is:
A kind of automatic pump oil fuel filter assembly, including pedestal, pedestal are provided with oil inlet and oil outlet；Pedestal setting
There are brushless motor roller pump assembly, brushless motor controller, check valve assembly and filter.
The check valve assembly includes one-way valve seat, and check valve body and sealing ring, the list are equipped in the one-way valve seat
To spring is set between valve seat and the check valve body, the check valve apparatus is fixedly mounted on public oil outlet chamber by plug
It is interior.
The pedestal includes left base and right side pedestal；
The left base and right side pedestal are each provided with an external screw thread oil inlet in vertical direction；
Left base is provided with left side external screw thread oil inlet in vertical direction；
Right side pedestal is provided with right side external screw thread oil inlet in vertical direction；
Left side external screw thread oil inlet connects final cleaner；
Right side external screw thread oil inlet connects the first filter；
Left base and right side pedestal are separately provided for the contact plane connecting with filter seals；
Final cleaner and the installation side by side corresponding with two sealing planes of the first filter；
It is provided between the left base and right side pedestal for connecting oil outlet chamber and final cleaner inner space
Oil duct；
Left side external screw thread oil inlet is connected with final cleaner；
Right side external screw thread oil inlet is connected with the first filter；
The final cleaner is secondary fuel oil filter；
First filter is fuel preliminary filter.
The oil outlet connecting with exterior line is provided on the left of the pedestal horizontal direction；
The oil inlet connecting with exterior line is provided on the right side of the pedestal horizontal direction；
Final cleaner is connected to inside the oil outlet；
The first filter is connected to inside the oil inlet.
The pedestal right half part is equipped with the public oil outlet chamber being connected and pump oil pressurization oil pocket；
The public oil outlet chamber is equipped with check valve assembly.
The pump oil pressurization oil pocket is bolted mounting bracket, sealing ring, brushless motor roller pump assembly, brushless electricity
Machine controller and electric motor end cap.
Left side external screw thread oil inlet is connected to the oil outlet on the left of the pedestal horizontal direction；
Right side external screw thread oil inlet is connected to by check valve assembly with the pedestal oil outlet chamber.
Cup is connected by screw thread with the first filter.
The brushless motor controller is packaged with processor, memory and data/address bus, and the encapsulating housing surface is equipped with number
According to line socket and power supply base, the power supply base is connected to power supply by conducting wire.
The mounting bracket and sealing ring are mounted on the brushless motor roller pump, rise sealing and high-pressure and low-pressure separate from
It acts on, brushless motor controller and electric motor end cap, the brushless motor control is fixedly installed on the brushless motor roller pump
Device is connected with brushless motor roller pump.
A kind of fuel filter method of automatic pump oil fuel filter assembly, includes the following steps:
It ensure that the oil strain of crossing in system is only unidirectionally exported to engine outward, and cannot flow back, to guarantee the nothing
When brush motor roller pump work, the adequacy of pressure and pump oil oil mass.
Brushless motor roller pump is opened before an engine is started, conveys fuel oil to engine in advance, while will be in pipeline
Air emptying, guarantees the normal starting of engine.
When brushless motor roller pump work, check valve assembly closure, close vertical direction on external screw thread oil inlet and
The connection of public oil outlet chamber, fuel oil suck the first filter from oil inlet by brushless motor roller pump, filter through the first filter
After impurity, into the external screw thread oil inlet in vertical direction, fuel oil can only enter pump oil pressurizing chamber, pass through brushless motor roller pump
Fuel oil is pressurizeed, pump arrives public oil outlet chamber, and flows into final cleaner via oil duct, further filters by final cleaner miscellaneous
After matter, into the external screw thread oil inlet in vertical direction, finally flowed into engine from oil outlet；
When motivation work, check valve assembly is opened, the company of external screw thread oil inlet and public oil outlet chamber in vertical direction
Logical, fuel oil enters the first filter from oil inlet, after the first filter impurity screening, into the external screw thread in vertical direction into
Hydraulic fluid port flows into final cleaner into public oil outlet chamber, and via oil duct, after the further impurity screening of final cleaner,
Into the external screw thread oil inlet in vertical direction, finally from oil outlet sucking engine.
The present invention compared with the prior art the utility model has the advantages that
Automatic pump oil fuel filter assembly of the present invention, in engine operation and brushless motor roller pump work, two kinds
Oil circuit trend is provided simultaneously with；First filter and final cleaner are integrated, so that product structure is more compact, had simultaneously
There are automatic pump oil exhaust, water-oil separating, fuel filter function.By the air discharge in pipeline, it is ensured that fuel circuit intermediate fuel oil supplies
The normal smoothness given ensure that the smooth starting of engine.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of automatic pump oil fuel filter assembly of the present invention；
Fig. 2 is the schematic view of the front view of automatic pump oil fuel filter assembly of the present invention；
Fig. 3 is the right side structural representation of automatic pump oil fuel filter assembly of the present invention；
Fig. 4 is the left view structural representation of automatic pump oil fuel filter assembly of the present invention；
Fig. 5 is the overlooking structure diagram of automatic pump oil fuel filter assembly of the present invention；
Fig. 6 is the broken section structural schematic diagram of automatic pump oil fuel filter assembly of the present invention.
Main component symbol description in attached drawing:
In figure:
In figure: 1- pedestal；2- bracket；3- sealing ring；4- brushless motor roller pump；5- brushless motor controller；6- motor
End cap；7- bolt；8- power supply harness；9- plug；10- one-way valve seat；11- spring；12- check valve body；13- sealing ring；14-
One filter；15- cup；16- final cleaner；101- oil inlet；102- oil duct；103- oil outlet；In 104- vertical direction
External screw thread oil inlet；External screw thread oil inlet in 105- vertical direction；106- pedestal left-half；107- pedestal right side
Point；108- pump oil pressurizing chamber；The public oil outlet chamber of 109-；110- sealing surface；111- sealing surface.
Specific embodiment
Referring to the drawings and embodiment the present invention will be described in detail:
Attached drawing 1-6 is it is found that a kind of automatic pump oil fuel filter assembly, including pedestal, pedestal are provided with oil inlet and go out
Hydraulic fluid port；Pedestal is provided with brushless motor roller pump assembly, brushless motor controller, check valve assembly and filter.
The check valve assembly includes one-way valve seat, and check valve body and sealing ring, the list are equipped in the one-way valve seat
To spring is set between valve seat and the check valve body, the check valve apparatus is fixedly mounted on public oil outlet chamber by plug
It is interior.
The pedestal includes left base and right side pedestal；
The left base and right side pedestal are each provided with an external screw thread oil inlet in vertical direction；
Left base is provided with left side external screw thread oil inlet 104 in vertical direction；
Right side pedestal is provided with right side external screw thread oil inlet 105 in vertical direction；
Left side external screw thread oil inlet 104 connects final cleaner；
Right side external screw thread oil inlet 105 connects the first filter；
Left base and right side pedestal are separately provided for the contact plane connecting with filter seals；
Final cleaner 16 and the installation side by side corresponding with two sealing planes of the first filter 14；
It is provided between the left base and right side pedestal for connecting oil outlet chamber and final cleaner inner space
Oil duct；
Left side external screw thread oil inlet is connected with final cleaner 16；
Right side external screw thread oil inlet is connected with the first filter 14；
The final cleaner is secondary fuel oil filter；
First filter is fuel preliminary filter.
The oil outlet 103 connecting with exterior line is provided on the left of the pedestal horizontal direction；
The oil inlet 101 connecting with exterior line is provided on the right side of the pedestal horizontal direction；
Final cleaner 16 is connected to inside the oil outlet；
The first filter 14 is connected to inside the oil inlet.
The pedestal right half part is equipped with the public oil outlet chamber being connected and pump oil pressurization oil pocket；
The public oil outlet chamber is equipped with check valve assembly.
The pump oil pressurization oil pocket is bolted mounting bracket, sealing ring, brushless motor roller pump assembly, brushless electricity
Machine controller and electric motor end cap.
Left side external screw thread oil inlet 104 is connected to the oil outlet 103 on the left of the pedestal horizontal direction；
Right side external screw thread oil inlet 105 is connected to by check valve assembly with the pedestal oil outlet chamber 108.
Cup is connected by screw thread with the first filter.
The brushless motor controller is packaged with processor, memory and data/address bus, and the encapsulating housing surface is equipped with number
According to line socket and power supply base, the power supply base is connected to power supply by conducting wire.
The mounting bracket and sealing ring are mounted on the brushless motor roller pump, rise sealing and high-pressure and low-pressure separate from
It acts on, brushless motor controller and electric motor end cap, the brushless motor control is fixedly installed on the brushless motor roller pump
Device is connected with brushless motor roller pump.
A kind of fuel filter method of automatic pump oil fuel filter assembly, includes the following steps:
It ensure that the oil strain of crossing in system is only unidirectionally exported to engine outward, and cannot flow back, to guarantee the nothing
When brush motor roller pump work, the adequacy of pressure and pump oil oil mass.
Brushless motor roller pump is opened before an engine is started, conveys fuel oil to engine in advance, while will be in pipeline
Air emptying, guarantees the normal starting of engine.
When brushless motor roller pump 4 works, check valve assembly plug 9, one-way valve seat 10, spring 11, check valve body 12
It is closed with sealing ring 13, the external screw thread oil inlet 105 closed in vertical direction is connected to public oil outlet chamber 109, and fuel oil is by nothing
Brush motor roller pump 4 sucks the first filter 14 from oil inlet 101, after 14 impurity screening of the first filter, into Vertical Square
Upward external screw thread oil inlet 105, fuel oil can only enter pump oil pressurizing chamber 108, be added fuel oil by brushless motor roller pump 4
Pressure, pump arrives public oil outlet chamber 109, and flows into final cleaner 16 via oil duct 102, further filters by final cleaner 16
After impurity, into the external screw thread oil inlet 104 in vertical direction, finally flowed into engine from oil outlet 103；
When motivation work, check valve assembly plug 9, one-way valve seat 10, spring 11, check valve body 12 and sealing ring 13 are beaten
It opens, the external screw thread oil inlet 105 in vertical direction is connected to public oil outlet chamber 109, and fuel oil enters the first filter from oil inlet 101
Clear device 14, after 14 impurity screening of the first filter, into the external screw thread oil inlet 105 in vertical direction, into public fuel-displaced
Chamber 109, and final cleaner 16 is flowed into via oil duct 102, after the further impurity screening of final cleaner 16, into vertical
External screw thread oil inlet 104 on direction finally sucks in engine from oil outlet 103.
A kind of automatic pump oil fuel filter assembly, including the control of pedestal 1, brushless motor roller pump assembly 4, brushless motor
Device 5, check valve apparatus 9,10,11,12 and 13, filter 14 and 16, cup 15.It is characterized by: the pedestal is divided into a left side
106, right 107 two parts, every part vertical direction have an external screw thread oil inlet 104 and 105, connect 16 He of final cleaner
First filter 14.
Final cleaner 16 is secondary fuel oil filter, and first filter 14 is fuel preliminary filter, first filter
14 are connected through a screw thread heating cup 15.There is an oil outlet 103 connecting with exterior line on the left of the pedestal horizontal direction,
There are an oil inlet 101 connecting with exterior line, 102 connections second inside the oil outlet on the right side of the pedestal horizontal direction
Filter 16, the oil inlet inside are connected to the first filter 14.The pedestal right half part 107 be equipped be connected it is public go out
Oil pocket 109 and pump oil pressurization oil pocket 108, the public oil outlet chamber 109 are equipped with check valve apparatus 9,10,11,12 and 13.It is described
Pump oil pressurization oil pocket 108 is fixedly installed with bracket 2, sealing ring 3, brushless motor roller pump assembly 4, brushless motor by bolt 7
Controller 5, electric motor end cap 6.There is an oil duct 102 between the pedestal left side 106, right 107 two parts, for connecting oil outlet chamber
108 and final cleaner 16 inner space.External screw thread oil inlet 104 in 106 vertical direction of pedestal left half, with institute
It states the oil outlet 103 on the left of pedestal horizontal direction to be connected to, the external screw thread oil inlet in 107 vertical direction of pedestal right half
105, it is connected to by check valve apparatus 9,10,11,12 and 13 with the pedestal oil outlet chamber 108.
Left base 106 and 107 part vertical direction of right side pedestal respectively have external screw thread oil inlet 104,105, fixed
With connection final cleaner 16 and the first filter 14, and have for the contact plane 110 and 111 with filter seals, institute bottom
The seat final cleaner 16 and first filter 14 installation side by side corresponding with two sealing planes 110 and 111, pedestal
There is an oil duct 102 in centre, for connecting public oil outlet chamber 109 and final cleaner 16, makes the final cleaner 16 and institute
State the series connection of the first filter 14.
15 screw thread of cup is removably mounted to first filter 14.
Check valve apparatus includes one-way valve seat 10, is equipped with check valve body 12 and sealing ring 13, institute in the one-way valve seat 10
It states and is set with spring 11 between one-way valve seat 10 and the check valve body 12, the check valve apparatus is fixedly mounted on by plug 9
In public oil outlet chamber 109.
Check valve apparatus ensure that the oil strain of crossing in system is only unidirectionally exported to engine outward, and cannot flow back, thus
When guaranteeing the brushless motor roller pump 4 work, the adequacy of pressure and pump oil oil mass.The brushless motor roller pump 4 is being sent out
It is opened before motivation starting, conveys fuel oil to engine in advance, while the air in pipeline being emptied, guarantee normally opening for engine
It is dynamic.
Pump oil pressurization oil pocket 108 by bolt 7 be fixedly installed with bracket 2, sealing ring 3, brushless motor roller pump assembly 4,
Brushless motor controller 5, electric motor end cap 6.The mounting bracket 2 and sealing ring 3 are mounted on the brushless motor roller pump 4,
Sealing and high-pressure and low-pressure area buffer action are played, is also fixedly installed with 5 He of brushless motor controller on the brushless motor roller pump 4
Electric motor end cap 6, brushless motor controller are connected separately to the brushless motor roller pump 4.
Brushless motor controller 5 is packaged with processor, memory and data/address bus, and the encapsulating housing surface is equipped with data line
Socket and power supply base, the power supply base are connected to power supply by conducting wire 8.
Using above-mentioned technical proposal, a kind of automatic pump oil fuel filter assembly is formed, in engine operation and brushless
When motor roller pump work, two kinds of oil circuit trends are provided simultaneously with.
Using above-mentioned technical proposal, will have a kind of the first filter of automatic pump oil fuel oil 14 and final cleaner 16 to collect
At together, so that product structure is more compact, while having the function of automatic pump oil exhaust, water-oil separating, fuel filter.By pipeline
In air discharge, it is ensured that fuel circuit intermediate fuel oil supply normal smoothness, ensure that the smooth starting of engine.
The above described is only a preferred embodiment of the present invention, not making in any form to structure of the invention
Limitation.Any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention,
Belong within the scope of technical solution of the present invention.
Claims (8)
1. a kind of automatic pump oil fuel filter assembly, including pedestal, pedestal is provided with oil inlet (101) and oil outlet (103)；
It is characterized by: pedestal is provided with brushless motor roller pump assembly, brushless motor controller, check valve assembly and filter.
2. automatic pump oil fuel filter assembly according to claim 1, it is characterised in that:
The check valve assembly includes one-way valve seat (10), and check valve body (12) are equipped in the one-way valve seat (106) and are sealed
It encloses (13), is set between the one-way valve seat and the check valve body spring (11), the check valve apparatus is solid by plug (9)
Dingan County is in public oil outlet chamber.
3. automatic pump oil fuel filter assembly according to claim 2, it is characterised in that:
The pedestal includes left base (106) and right side pedestal (107)；
The left base and right side pedestal are each provided with an external screw thread oil inlet in vertical direction；
Left base is provided with left side external screw thread oil inlet (104) in vertical direction；
Right side pedestal is provided with right side external screw thread oil inlet (105) in vertical direction；
Left side external screw thread oil inlet (104) connects final cleaner；
Right side external screw thread oil inlet (105) connects the first filter；
Left base and right side pedestal are separately provided for the contact plane connecting with filter seals；
Final cleaner (16) and the first filter (14) installation side by side corresponding with two sealing planes；
The oil duct for connecting oil outlet chamber and final cleaner inner space is provided between the left base and right side pedestal；
Left side external screw thread oil inlet is connected with final cleaner (16)；
Right side external screw thread oil inlet is connected with the first filter (14)；
The oil outlet (103) connecting with exterior line is provided on the left of the pedestal horizontal direction；
The oil inlet (101) connecting with exterior line is provided on the right side of the pedestal horizontal direction；
Final cleaner (16) are connected to inside the oil outlet；
The first filter (14) are connected to inside the oil inlet.
The pedestal right half part is equipped with the public oil outlet chamber being connected and pump oil pressurization oil pocket；
The public oil outlet chamber is equipped with check valve assembly.
The pump oil pressurization oil pocket is bolted mounting bracket, sealing ring, brushless motor roller pump assembly, brushless motor control
Device and electric motor end cap processed.
4. automatic pump oil fuel filter assembly according to claim 3, it is characterised in that:
Left side external screw thread oil inlet (104) is connected to the oil outlet (103) on the left of the pedestal horizontal direction；
Right side external screw thread oil inlet (105) is connected to by check valve assembly with the pedestal oil outlet chamber (108).
5. automatic pump oil fuel filter assembly according to claim 4, it is characterised in that:
Cup is connected by screw thread with the first filter.
6. automatic pump oil fuel filter assembly according to claim 5, it is characterised in that:
The brushless motor controller is packaged with processor, memory and data/address bus, and the encapsulating housing surface is equipped with data line
Socket and power supply base, the power supply base are connected to power supply by conducting wire.
7. automatic pump oil fuel filter assembly according to claim 6, it is characterised in that:
The mounting bracket and sealing ring are mounted on the brushless motor roller pump, fixed peace on the brushless motor roller pump
Equipped with brushless motor controller and electric motor end cap, the brushless motor controller is connected with brushless motor roller pump.
8. a kind of fuel filter method of automatic pump oil fuel filter assembly described in claim 1-7 any one, special
Sign is to include the following steps:
When brushless motor roller pump (4) work, check valve assembly plug (9), one-way valve seat (10), spring (11), check valve
Body (12) and sealing ring (13) closure, close the company of the external screw thread oil inlet (105) and public oil outlet chamber (109) in vertical direction
Logical, fuel oil sucks the first filter (14) from oil inlet (101) by brushless motor roller pump (4), through the first filter (14) mistake
After filtering impurity, into the external screw thread oil inlet (105) in vertical direction, fuel oil can only enter pump oil pressurizing chamber (108), pass through nothing
Brush motor roller pump (4) pressurizes fuel oil, and pump arrives public oil outlet chamber (109), and flows into final cleaner via oil duct (102)
(16), after final cleaner (16) further impurity screening, into the external screw thread oil inlet (104) in vertical direction, most
It is flowed into engine from oil outlet (103) afterwards；
When motivation work, check valve assembly plug (9), one-way valve seat (10), spring (11), check valve body (12) and sealing ring
(13) it opens, the external screw thread oil inlet (105) in vertical direction is connected to public oil outlet chamber (109), and fuel oil is from oil inlet
(101) enter the first filter (14), after the first filter (14) impurity screening, into the external screw thread oil inlet in vertical direction
Mouth (105) flows into final cleaner (16) into public oil outlet chamber (109), and via oil duct (102), by final cleaner
(16) it further after impurity screening, into the external screw thread oil inlet (104) in vertical direction, is finally sucked from oil outlet (103)
In engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117729.7A CN109779799A (en) | 2017-11-13 | 2017-11-13 | Automatic pump oil fuel filter assembly and fuel filter method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117729.7A CN109779799A (en) | 2017-11-13 | 2017-11-13 | Automatic pump oil fuel filter assembly and fuel filter method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109779799A true CN109779799A (en) | 2019-05-21 |
Family
ID=66494702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711117729.7A Pending CN109779799A (en) | 2017-11-13 | 2017-11-13 | Automatic pump oil fuel filter assembly and fuel filter method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109779799A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202012424U (en) * | 2011-03-04 | 2011-10-19 | 合肥威尔燃油系统有限责任公司 | Fuel oil filter seat and fuel oil filter with same |
| CN203189172U (en) * | 2013-04-24 | 2013-09-11 | 十堰飞骏汽车零部件有限公司 | Oil-pumping heating prefilter |
| CN203627049U (en) * | 2013-12-24 | 2014-06-04 | 十堰飞骏汽车零部件有限公司 | Pumped oil pre-heating device for engine |
| CN106194529A (en) * | 2016-08-31 | 2016-12-07 | 湖北赛恩斯科技股份有限公司 | A kind of automatic pump oil fuel filter assembly |
| CN206000655U (en) * | 2016-08-31 | 2017-03-08 | 湖北赛恩斯科技股份有限公司 | A kind of automatic pump oil fuel filter assembly |
-
2017
- 2017-11-13 CN CN201711117729.7A patent/CN109779799A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202012424U (en) * | 2011-03-04 | 2011-10-19 | 合肥威尔燃油系统有限责任公司 | Fuel oil filter seat and fuel oil filter with same |
| CN203189172U (en) * | 2013-04-24 | 2013-09-11 | 十堰飞骏汽车零部件有限公司 | Oil-pumping heating prefilter |
| CN203627049U (en) * | 2013-12-24 | 2014-06-04 | 十堰飞骏汽车零部件有限公司 | Pumped oil pre-heating device for engine |
| CN106194529A (en) * | 2016-08-31 | 2016-12-07 | 湖北赛恩斯科技股份有限公司 | A kind of automatic pump oil fuel filter assembly |
| CN206000655U (en) * | 2016-08-31 | 2017-03-08 | 湖北赛恩斯科技股份有限公司 | A kind of automatic pump oil fuel filter assembly |
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Application publication date: 20190521 |