CN110043395A - A kind of fuel tank isolation valve of provided with electromagnetic valve control module - Google Patents
A kind of fuel tank isolation valve of provided with electromagnetic valve control module Download PDFInfo
- Publication number
- CN110043395A CN110043395A CN201910349240.5A CN201910349240A CN110043395A CN 110043395 A CN110043395 A CN 110043395A CN 201910349240 A CN201910349240 A CN 201910349240A CN 110043395 A CN110043395 A CN 110043395A
- Authority
- CN
- China
- Prior art keywords
- control module
- valve body
- electromagnetic valve
- fuel tank
- tank isolation
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
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- 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
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M2025/0845—Electromagnetic valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of fuel tank isolation valves of provided with electromagnetic valve control module, including fluid passage valve body, reset spring and electromagnetic valve body, it is characterized by: the upper end of the fluid passage valve body is internally provided with sealing-plug, and fixing buckle is installed above sealing-plug, the reset spring is internally provided with support column, and reset spring is located at the top of fixing buckle, the inside of the support column is fixed with top pillar, link block is provided with above the reset spring, and link block is internally provided with locating slot, the electromagnetic valve body is internally provided with internal partition, rubber pad is connected with below the internal partition, and internal partition is internally provided with liner.The fuel tank isolation valve of the provided with electromagnetic valve control module substantially increases the practicability of whole device compared with existing common valve while increasing structure, and improved fuel tank isolation valve, the main safety in improvement valve, lightweight and energy consumption, effectively meet the use demand of people.
Description
Technical field
The present invention relates to the fuel tank isolation valve technical field of novel control mode, specially a kind of provided with electromagnetic valve control module
Fuel tank isolation valve.
Background technique
Fuel tank isolation valve (FTIV) is to apply to control fuel system row on the mixed electrical automobile such as PHEV/HEV or pressure-oil tank
The isolating valve put, the valve belong to an individually individual in fuel tank pipe-line system, and front and back is separately connected automotive oil tank
With canister, effect is the exhaust passage that fuel tank and canister are isolated under certain pressure range, reduces the burden of canister with HC's
Discharge amount opens pipe passage in automobile fuel filler, and quick release tank internal pressure meets oiling condition, and FTIV is normal
It is in close state in use, pressure caused by fuel tank internal can act on sealing surface, generate one to sealing piston and piston
A downward thrust is powered in FTIV and opens moment, and solenoid valve, which needs to overcome this thrust and opens exhaust passage, to be exhausted,
On solenoid valve, power is overcome to meet this according to the circle number of electromagnetic coil and size of current, electric current is bigger, and coil is more, power
Value is bigger, and now, FTIV is as an essential safety fittings in high-pressure system.
General valve mechanism is too simple, and safety in use is insufficient, and its equipment itself consume energy compared with
Height, inadequate lightweight can not meet the use demand of people well, for above situation, press from both sides in existing cardiovascular puncture
On the basis of carry out technological innovation.
Summary of the invention
The purpose of the present invention is to provide a kind of fuel tank isolation valves of provided with electromagnetic valve control module, to solve above-mentioned background skill
It is proposed that general valve mechanism is too simple in art, safety in use is insufficient, and its equipment itself consume energy compared with
Height, inadequate lightweight are not well positioned to meet the use demand problem of people.
To achieve the above object, the invention provides the following technical scheme: a kind of fuel tank of provided with electromagnetic valve control module is isolated
Valve, including fluid passage valve body, reset spring and electromagnetic valve body, it is characterised in that: inside the upper end of the fluid passage valve body
It is provided with sealing-plug, and fixing buckle is installed above sealing-plug, the reset spring is internally provided with support column, and resets
Spring is located at the top of fixing buckle, and the inside of the support column is fixed with top pillar, connection is provided with above the reset spring
Block, and link block is internally provided with locating slot, the electromagnetic valve body is internally provided with internal partition, and electromagnetic valve body is located at
The top of link block, be connected with rubber pad below the internal partition, and internal partition is internally provided with liner.
Preferably, the upper end of the fluid passage valve body is internally provided with inner joint, and the right end of fluid passage valve body is set
It is equipped with connector, the first access is provided on the left of the fluid passage valve body, and is provided with below fluid passage valve body
Two accesses.
Preferably, the inside dimension structure of the inner joint matches with the lower end external dimensions structure of link block, and the
It is an integral structure between one access and alternate path and inner joint, and the angle between the first access and alternate path is
90°。
It preferably, is detachable structure between the upper end and locating slot of the reset spring, and the lower end of reset spring is logical
The cooperation crossed between sealing-plug and fixing buckle is connected with the lower end of link block.
Preferably, the upper end of the link block embedded in electromagnetic valve body lower end inside, and the outer surface of internal partition with
It fits between the interior surface of electromagnetic valve body, and is Nian Jie between the outer surface of rubber pad and the inner surface of internal partition.
Preferably, the liner is internally provided with electromagnetic coil, and electromagnetic coil is internally provided with piston, the work
The upper end of plug is fixed with end, and supporting clapboard is provided with above end, and the left and right ends of the supporting clapboard are provided with
Agree with slot, and is provided with supporting block above the middle part of supporting clapboard.
Preferably, the liner is uniformly wrapped in the outside of electromagnetic coil, and piston is from bottom to top through electromagnetic wire
The inside of circle, and be welding between the upper end and end of piston, at the same the central axes of piston and the central axes of supporting clapboard it
Between coincide.
Preferably, it is provided with control module above the supporting block, and is respectively provided with inside the left and right ends of control module
There is positioning column, is provided with link slot above the control module, and be provided with sealing cover above link slot, the electromagnetic valve body
The external left and right sides be respectively connected with the top picked up the ears, and picked up the ears and be provided with energization connector.
Preferably, the center line between the positioning column about control module is symmetrical, and control module passes through positioning
Column is fixed on the inner upper of electromagnetic valve body, and picks up the ears between the outer surface of electromagnetic valve body as welding.
Compared with prior art, beneficial effects of the present invention are as follows:
1. passing through the setting of fluid passage valve body, inner joint, connector, the first access and alternate path, the first access and second
The stress resistance energy of entire fluid passage valve body can be improved in integral structure between access and inner joint, and can have
There is longer service life, reduces the working service cost of the device.
2. passing through the setting of sealing-plug, fixing buckle, reset spring, link block and locating slot, keep resetting by fixing buckle
Agree with degree before spring and locating slot, and sealing-plug can keep top overall structure with fluid beneath access valve body
Leakproofness with higher when connection, to improve the using effect after whole device assembly.
3. passing through the setting of link block, electromagnetic valve body, internal partition and rubber pad, rubber pad can reduce equipment and use
The external pressure value of internal flow in journey, and the tightness degree between device internal structure can be improved, it keeps between structure
And the compactedness between each components.
4. by liner, electromagnetic coil, piston, end, supporting clapboard, the setting for agreeing with slot and supporting block, electromagnetic coil
It is able to achieve and provides the electric current of amplification within the moment that is powered, in the automobile fuel filler duration after this, control module reduces valve
Current class in door, reduces the energy consumption of valve, compared to the solenoid valve of non-integrated control module, energy consumption can be reduced at least 50%.
5. by supporting block, control module, positioning column, link slot, sealing cover, picking up the ears and the setting of energization connector, in vapour
When vehicle refuels, due to the normally open of fuel tank isolation valve to be kept, valve needs to keep prolonged to be powered, and control module is realized
Low current can effectively reduce the calorific value of valve, compared to the solenoid valve of non-integrated control module, energy consumption be can be reduced at least
60%。
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention；
Fig. 2 is structural schematic diagram after present invention combination；
Fig. 3 is fluid passage valve body structure schematic diagram of the present invention；
Fig. 4 is overlooking structure diagram of the present invention；
Fig. 5 is partial enlargement structural representation at A of the present invention.
In figure: 1, fluid passage valve body, 101, inner joint, 102, connector, the 103, first access, 104, alternate path,
2, sealing-plug, 3, fixing buckle, 4, reset spring, 5, support column, 6, top pillar, 7, link block, 8, locating slot, 9, electromagnetic valve body, 10,
Internal partition, 11, rubber pad, 12, liner, 13, electromagnetic coil, 14, piston, 15, end, 16, supporting clapboard, 17, agree with slot,
18, supporting block, 19, control module, 20, positioning column, 21, link slot, 22, sealing cover, 23, pick up the ears, 24, energization connector.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of fuel tank isolation valve of provided with electromagnetic valve control module,
Including fluid passage valve body 1, reset spring 4 and electromagnetic valve body 9, it is characterised in that: setting inside the upper end of fluid passage valve body 1
There is sealing-plug 2, and the top of sealing-plug 2 is equipped with fixing buckle 3, the upper end of fluid passage valve body 1 is internally provided with inner joint
101, and the right end of fluid passage valve body 1 is provided with connector 102, the left side of fluid passage valve body 1 is provided with the first access
103, and the lower section of fluid passage valve body 1 is provided with alternate path 104, inside dimension structure and the link block 7 of inner joint 101
Lower end external dimensions structure matches, and is integral type knot between the first access 103 and alternate path 104 and inner joint 101
Structure, and the angle between the first access 103 and alternate path 104 is 90 °, by fluid passage valve body 1, inner joint 101, is connected
The setting of connector 102, the first access 103 and alternate path 104, the first access 103 and alternate path 104 and inner joint 101
Between integral structure the stress resistance energy of entire fluid passage valve body 1 can be improved, and can have longer use
Service life reduces the working service cost of the device, and reset spring 4 is internally provided with support column 5, and reset spring 4 is located at
The top of fixing buckle 3 is detachable structure between the upper end and locating slot 8 of reset spring 4, and the lower end of reset spring 4 passes through
Cooperation between sealing-plug 2 and fixing buckle 3 is connected with the lower end of link block 7, passes through sealing-plug 2, fixing buckle 3, reset spring
4, the setting of link block 7 and locating slot 8 keeps the degree of agreeing with before reset spring 4 and locating slot 8 by fixing buckle 3, and
Sealing-plug 2 can keep top overall structure leakproofness with higher when connecting with fluid beneath access valve body 1, to mention
Using effect after high whole device is assembled, the inside of support column 5 are fixed with top pillar 6, and the top of reset spring 4 is provided with company
Connect block 7, and link block 7 is internally provided with locating slot 8, electromagnetic valve body 9 is internally provided with internal partition 10, and electromagnetic valve body
9 are located at the top of link block 7, and the upper end of link block 7 is inside the lower end of electromagnetic valve body 9, and the external table of internal partition 10
Fit between face and the interior surface of electromagnetic valve body 9, and the inner surface of the outer surface of rubber pad 11 and internal partition 10 it
Between for bonding, by the setting of link block 7, electromagnetic valve body 9, internal partition 10 and rubber pad 11, rubber pad 11 can be reduced and be set
The external pressure value of internal flow in standby use process, and the tightness degree between device internal structure can be improved, it keeps
Compactedness between structure and between each components, the lower section of internal partition 10 are connected with rubber pad 11, and internal partition
10 are internally provided with liner 12, liner 12 is internally provided with electromagnetic coil 13, and electromagnetic coil 13 is internally provided with work
Plug 14, the upper end of piston 14 is fixed with end 15, and the top of end 15 is provided with supporting clapboard 16, the left and right of supporting clapboard 16
Both ends, which are provided with, agrees with slot 17, and is provided with supporting block 18 above the middle part of supporting clapboard 16, and liner 12 is uniformly wrapped in
The outside of electromagnetic coil 13, and piston 14 is from bottom to top through the inside of electromagnetic coil 13, and the upper end and end of piston 14
It is welding between first 15, while coincides between the central axes of piston 14 and the central axes of supporting clapboard 16, passes through liner 12, electricity
Magnetic coil 13, piston 14, end 15, supporting clapboard 16, the setting for agreeing with slot 17 and supporting block 18, electromagnetic coil 13 are able to achieve
The electric current that the moment interior offer that is powered is amplified, in the automobile fuel filler duration after this, control module 19 is reduced in valve
Current class reduces the energy consumption of valve, and compared to the solenoid valve of non-integrated control module 19, energy consumption can be reduced at least 50%, supporting block
18 top is provided with control module 19, and positioning column 20, control module are provided with inside the left and right ends of control module 19
19 tops are provided with link slot 21, and the top of link slot 21 is provided with sealing cover 22, and the external left and right sides of electromagnetic valve body 9 is
It is connected with and picks up the ears 23, and 23 top of picking up the ears is provided with energization connector 24, the center between positioning column 20 about control module 19
Line is symmetrical, and control module 19 is fixed on the inner upper of electromagnetic valve body 9 by positioning column 20, and pick up the ears 23 and electromagnetism
It is welding between the outer surface of valve body 9, passes through supporting block 18, control module 19, positioning column 20, link slot 21, sealing cover 22, side
The setting of ear 23 and energization connector 24, in automobile fuel filler, due to the normally open of fuel tank isolation valve to be kept, valve needs to protect
Prolonged energization is held, the low current that control module 19 is realized can effectively reduce the calorific value of valve, compare non-integrated control
The solenoid valve of module, energy consumption can be reduced at least 60%.
Working principle: when using the fuel tank isolation valve of the provided with electromagnetic valve control module, first in the moment of energization, control
Module 19 can amplify the electric current being powered, and 9 moment of electromagnetic valve body in isolating valve is made to generate very big force value, which is enough gram
The thrust of fuel tank high pressure generation is taken, therefore, under the electromagnetic coil 13 of identical quantity, control module 19 is able to achieve bigger electromagnetism
Power, the effective volume and weight for reducing electromagnetic valve body 9 and fuel tank isolation valve, and in automobile fuel filler, need to open fuel tank every
From valve, valve is opening the initial high-intensitive force value of moment needs offer, and after unlatching, due to the release of pressure, solenoid valve
Woth no need to keep the force value, 9 control module 19 of electromagnetic valve body is able to achieve at energization connector 24 in the moment that is powered and provides amplification body 9
Electric current, in the automobile fuel filler duration after this, control module 19 reduce valve in current class, reduce valve
Energy consumption, compared to the electromagnetic valve body 9 of non-integrated control module 19, energy consumption can be reduced at least 50%, simultaneously because to keep fuel tank to be isolated
The normally open of valve, valve need to keep prolonged to be powered, and the low current that control module 19 is realized can effectively reduce valve
Calorific value, compared to the electromagnetic valve body 9 of non-integrated control module 19, energy consumption can be reduced at least 60%, and automobile storage battery is close to using the longevity
Life will lead to battery voltage shakiness, and unstable input voltage will lead to valve function decrease, and control module 19 can convert shakiness
Fixed voltage simultaneously stablizes output to 9 module of electromagnetic valve body, it is ensured that the stability of valve function, here it is the provided with electromagnetic valve to control mould
The working principle of the fuel tank isolation valve of block.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of fuel tank isolation valve of provided with electromagnetic valve control module, including fluid passage valve body (1), reset spring (4) and electromagnetism
Valve body (9), it is characterised in that: the upper end of the fluid passage valve body (1) is internally provided with sealing-plug (2), and sealing-plug (2)
Top is equipped with fixing buckle (3), and the reset spring (4) is internally provided with support column (5), and reset spring (4) is located at admittedly
The top of fixed button (3), the inside of the support column (5) are fixed with top pillar (6), the company of being provided with above the reset spring (4)
It connects block (7), and link block (7) is internally provided with locating slot (8), the electromagnetic valve body (9) is internally provided with internal partition
(10), and electromagnetic valve body (9) is located at the top of link block (7), is connected with rubber pad (11) below the internal partition (10),
And internal partition (10) is internally provided with liner (12).
2. a kind of fuel tank isolation valve of provided with electromagnetic valve control module according to claim 1, it is characterised in that: the fluid
The upper end of access valve body (1) is internally provided with inner joint (101), and the right end of fluid passage valve body (1) is provided with connector
(102), it is provided with the first access (103) on the left of the fluid passage valve body (1), and is set below fluid passage valve body (1)
It is equipped with alternate path (104).
3. a kind of fuel tank isolation valve of provided with electromagnetic valve control module according to claim 1, it is characterised in that: described inscribed
The inside dimension structure of mouthful (101) matches with the lower end external dimensions structure of link block (7), and the first access (103) and the
Be an integral structure between two accesses (104) and inner joint (101), and the first access (103) and alternate path (104) it
Between angle be 90 °.
4. a kind of fuel tank isolation valve of provided with electromagnetic valve control module according to claim 1, it is characterised in that: the reset
It is detachable structure between the upper end and locating slot (8) of spring (4), and the lower end of reset spring (4) is by sealing-plug (2) and admittedly
Cooperation between fixed button (3) is connected with the lower end of link block (7).
5. a kind of fuel tank isolation valve of provided with electromagnetic valve control module according to claim 1, it is characterised in that: the connection
The upper end of block (7) is inside the lower end of electromagnetic valve body (9), and the outer surface of internal partition (10) and electromagnetic valve body (9)
It fits between interior surface, and is Nian Jie between the outer surface of rubber pad (11) and the inner surface of internal partition (10).
6. a kind of fuel tank isolation valve of provided with electromagnetic valve control module according to claim 1, it is characterised in that: the liner
(12) be internally provided with electromagnetic coil (13), and electromagnetic coil (13) is internally provided with piston (14), the piston (14)
Upper end be fixed with end (15), and supporting clapboard (16) are provided with above end (15), a left side for the supporting clapboard (16)
Right both ends, which are provided with, agrees with slot (17), and is provided with supporting block (18) above the middle part of supporting clapboard (16).
7. a kind of fuel tank isolation valve of provided with electromagnetic valve control module according to claim 6, it is characterised in that: the liner
(12) it is uniformly wrapped in the outside of electromagnetic coil (13), and piston (14) is from bottom to top through the interior of electromagnetic coil (13)
Portion, and be welding between the upper end of piston (14) and end (15), while the central axes of piston (14) and supporting clapboard (16)
Central axes between coincide.
8. a kind of fuel tank isolation valve of provided with electromagnetic valve control module according to claim 1, it is characterised in that: the support
It is provided with above block (18) control module (19), and is provided with positioning column inside the left and right ends of control module (19)
(20), it is provided with link slot (21) above the control module (19), and is provided with sealing cover (22) above link slot (21),
The external left and right sides of the electromagnetic valve body (9) is respectively connected with pick up the ears (23), and picks up the ears to be provided with energization connector above (23)
(24).
9. a kind of fuel tank isolation valve of provided with electromagnetic valve control module according to claim 8, it is characterised in that: the positioning
Center line between column (20) about control module (19) is symmetrical, and control module (19) is fixed on by positioning column (20)
The inner upper of electromagnetic valve body (9), and pick up the ears between (23) and the outer surface of electromagnetic valve body (9) as welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349240.5A CN110043395A (en) | 2019-04-28 | 2019-04-28 | A kind of fuel tank isolation valve of provided with electromagnetic valve control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349240.5A CN110043395A (en) | 2019-04-28 | 2019-04-28 | A kind of fuel tank isolation valve of provided with electromagnetic valve control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110043395A true CN110043395A (en) | 2019-07-23 |
Family
ID=67279900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910349240.5A Pending CN110043395A (en) | 2019-04-28 | 2019-04-28 | A kind of fuel tank isolation valve of provided with electromagnetic valve control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110043395A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1190450A (en) * | 1995-05-19 | 1998-08-12 | 西门子电气有限公司 | Canister purge system having improved purge valve |
| CN206206018U (en) * | 2016-10-27 | 2017-05-31 | 比亚迪股份有限公司 | A kind of isolating valve for pressure-oil tank |
| CN107407438A (en) * | 2015-02-19 | 2017-11-28 | 比特龙有限公司 | Bistable state motor-driven valve, particularly it is used for the bistable state motor-driven valve for reclaiming the system of gasoline vapour in a motor vehicle |
| CN108915906A (en) * | 2018-08-24 | 2018-11-30 | 亚普汽车部件股份有限公司 | A kind of electronic control module for high-pressure fuel oil system |
| CN109311388A (en) * | 2016-04-15 | 2019-02-05 | 伊顿智能动力有限公司 | The impermeable solenoid valve of steam for fuel vapo(u)r environment |
-
2019
- 2019-04-28 CN CN201910349240.5A patent/CN110043395A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1190450A (en) * | 1995-05-19 | 1998-08-12 | 西门子电气有限公司 | Canister purge system having improved purge valve |
| CN107407438A (en) * | 2015-02-19 | 2017-11-28 | 比特龙有限公司 | Bistable state motor-driven valve, particularly it is used for the bistable state motor-driven valve for reclaiming the system of gasoline vapour in a motor vehicle |
| CN109311388A (en) * | 2016-04-15 | 2019-02-05 | 伊顿智能动力有限公司 | The impermeable solenoid valve of steam for fuel vapo(u)r environment |
| CN206206018U (en) * | 2016-10-27 | 2017-05-31 | 比亚迪股份有限公司 | A kind of isolating valve for pressure-oil tank |
| CN108915906A (en) * | 2018-08-24 | 2018-11-30 | 亚普汽车部件股份有限公司 | A kind of electronic control module for high-pressure fuel oil system |
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Application publication date: 20190723 |
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