CN202147589U - Fuel tank cover used for fuel storage case and fuel storage system - Google Patents

Fuel tank cover used for fuel storage case and fuel storage system Download PDF

Info

Publication number
CN202147589U
CN202147589U CN2011200432628U CN201120043262U CN202147589U CN 202147589 U CN202147589 U CN 202147589U CN 2011200432628 U CN2011200432628 U CN 2011200432628U CN 201120043262 U CN201120043262 U CN 201120043262U CN 202147589 U CN202147589 U CN 202147589U
Authority
CN
China
Prior art keywords
fuel
fuel tank
tank cap
storage container
vapor storage
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
Application number
CN2011200432628U
Other languages
Chinese (zh)
Inventor
M·L·厄德曼
V·K·米尔斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eaton Corp
Original Assignee
Eaton Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of CN202147589U publication Critical patent/CN202147589U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/035—Fuel tanks characterised by venting means
    • B60K15/03504—Fuel tanks characterised by venting means adapted to avoid loss of fuel or fuel vapour, e.g. with vapour recovery systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/04—Tank inlets
    • B60K15/0406—Filler caps for fuel tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/035—Fuel tanks characterised by venting means
    • B60K15/03504—Fuel tanks characterised by venting means adapted to avoid loss of fuel or fuel vapour, e.g. with vapour recovery systems
    • B60K2015/03514—Fuel tanks characterised by venting means adapted to avoid loss of fuel or fuel vapour, e.g. with vapour recovery systems with vapor recovery means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/035—Fuel tanks characterised by venting means
    • B60K2015/03542—Mounting of the venting means
    • B60K2015/03547—Mounting of the venting means the venting means are integrated in the fuel cap or inlet cover
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/035—Fuel tanks characterised by venting means
    • B60K2015/03542—Mounting of the venting means
    • B60K2015/03552—Mounting of the venting means the venting means are integrated into the fuel filler pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)

Abstract

The utility model relates to a fuel tank cover used for a fuel storage case comprising a steam storage container, a purification channel,and a liquid identification membrane, which is partially disposed between the steam storage container and the fuel in the fuel storage case. The purification channel and the steam storage container are in a fluid communication. The utility model also relates to a fuel storage system comprising a fuel storage case, a charging port connected to the fuel storage case, and a fuel tank cover. The other design of the fuel tank cover comprises a carbon bed, a purification channel, a filtering member disposed between the carbon bed and a purification pipeline, and a liquid identification membrane, through which penetrates the steam. The purification channel and the carbon bed are in a fluid communication. The liquid identification membrane is disposed between the carbon bed and the fuel in the fuel storage tank, thereby the carbon bed is sealed in a fluid manner with respect to the fuel storage tank. The liquid identification membrane can be used to identify the liquid fuel and the fuel steam, and can be used to prevent the liquid from contacting the carbon bed.

Description

The fuel tank cap and the fuel storage system that are used for fuel storage box
Technical field
The utility model relates in general to the fuel tank cap that is used for fuel storage box, and fuel storage box comprises fuel tank cap, and it has integral type vapor storage container and liquid identification film, with the not influence of liquid body fuel of protection integral type vapor storage container.
Background technology
Provide the put-put equipment of power to generally include Fuel Tank through combustion engine.Fuel Tank need usually vented exhaust with the pressure that is released in fuel tank cap and gathers when in place and the air during allowing the normal performance when fuel tank cap is removed overflow.Usually in such bleeding, use evaporation control system.The representative type evaporation control system drains into the for example vapor storage container of carbon filter tank with fuel vapo(u)r.Evaporation control system is configured to usually prevent that fuel vapo(u)r and/or fuel feedstocks in the case from overflowing to the vapor storage container in normal driving engine operation and/or filling process.Even if present environmental regulation requires in the application of put-put or portable fuel case, also need evaporation control system be set for Fuel Tank.The compact size of this driving engine will face the challenge.
The utility model content
A kind of fuel tank cap that is used for fuel storage box comprises: the vapor storage container; Purification channel, it is communicated with said vapor storage fluid container; With liquid identification film, it is configured to be at least partially disposed between said vapor storage container and the liquid fuel in said fuel storage box.
A kind of fuel storage system comprises: fuel storage box; Filler opening, it is connected to said fuel storage box; And fuel tank cap.Fuel tank cap comprises: the vapor storage container; Purification channel, it is communicated with said vapor storage fluid container; And liquid identification film, it is configured to be at least partially disposed between said vapor storage container and the liquid fuel in said fuel storage box.
A kind of fuel tank cap that is used for fuel storage box comprises: the carbon bed; Purification channel, it is communicated with said carbon bed fluid; Filtration members, it is arranged between said carbon bed and the purge lines; And the liquid that steam can see through is discerned film; Said liquid identification film is arranged between said carbon bed and the fuel in said fuel storage box; To seal said carbon bed with respect to said fuel storage box fluid ground; Wherein, discern between said film liquid fuel within and the fuel vapo(u)r and stop liquid to contact said carbon bed.
Description of drawings
With reference to following accompanying drawing, mode that will be through example is described the embodiment of the utility model, wherein:
Figure 1A is the lateral plan according to the fuel storage system of the utility model embodiment.
Figure 1B is that the fuel storage system of type shown in Figure 1A is at the lateral plan of filling with basically under the state.
Fig. 2 is the upward view of embodiment with fuel tank cap of integral type filter tank.
Fig. 3 is the cutaway view along the fuel storage system of Fig. 2 center line 3-3 according to the utility model embodiment.
Fig. 4 is the cutaway view according to the fuel storage system of another embodiment of the utility model.
The specific embodiment
To carry out detailed description to the embodiment of the utility model now, its example described and illustrated through accompanying drawing at this.To combine embodiment that the utility model is described, should be appreciated that these embodiment are not the restriction to the utility model.On the contrary, the utility model is intended to cover various alternative, modification and equivalence replacement, and it is included within the spirit and category passing through to be embodied by accompanying claims of the utility model.
Figure 1A and 1B totally illustrate a fuel storage system 10.This fuel storage system 10 comprises the fuel storage box 12 that may be operably coupled to the driving engine (not shown).Fuel storage box 12 is held fuel (for example, having the height L that illustrates).Fuel storage box 12 can be connected to filler opening (for example, filler pipe) 14.Filler opening 14 may extend to one and for example is the inlet 16 of conventional threads fuel inlet, and it can lead to ambient air, also can be suitable for connection and/or admittance fuel tank cap 18.According to the embodiment of the utility model, fuel tank cap 18 can be particularly advantageous in the application of put-put and/or the portable fuel case among the utility model embodiment.
Fuel tank cap 18 can be configured to for example in the fuel adding process, break away from inlet 16 and remove, and can not cause unacceptable interference/obstruction degree between fuel tank cap 18 and the inlet 16.According to the embodiment of the utility model, fuel tank cap 18 can be made up of plastics (for example, the plastics of anti-fuel).Though specifically mentioned plastics, fuel tank cap 18 also can comprise various other materials in other embodiment of the utility model.With reference now to accompanying drawing 2-4,, fuel tank cap 18 can comprise outside face 18a and inside face 18b, and further comprises part thread surface 18c.In the embodiment of the utility model, part thread surface 18c can extend from the inside face 18b of fuel tank cap 18.The part thread surface 18c of fuel tank cap 18 can be configured to engage with fuel inlet 16, thereby can effectively fuel tank cap 18 be fastened to filler pipe 14.Can between filler opening (for example, filler pipe) 14 and fuel tank cap 18, sealing member 20 be set, thereby realize the sealing between filler opening (for example, filler pipe) 14 and Fuel Tank 12 and the ambient air effectively.Can not adopt sealing member 20 among some embodiment of the utility model, and still be constructed to be permeable to realize the effective sealing between filler opening (for example, filler pipe) 14 and Fuel Tank 12 and the ambient air.In certain embodiments, the threads engage of fuel tank cap 18 and filler pipe 14 can allow ambient air between fuel tank cap 18 and filler pipe 14, to pass.In such structure, the interior pressure in Fuel Tank 12 and the filler opening (for example, filler pipe) 14 is usually above ambient pressure.Outside face 18a, inside face 18b and/or part thread surface 18c limit chamber 22.
Fuel tank cap 18 can comprise vapor storage container 24.In the embodiment of the utility model, vapor storage container 24 can join with fuel tank cap 18 couplings.In one embodiment, vapor storage container 24 can join with the inside face 18b coupling of fuel tank cap 18.Vapor storage container 24 can be arranged in the chamber 22 of fuel tank cap 18.When fuel tank cap 18 was positioned at installation site (for example, engaging with the inlet 16 of filler pipe 14), vapor storage container 24 can be arranged in fuel tank cap 18, thereby extended in the face of Fuel Tank 12 and/or towards Fuel Tank 12 along downward direction.Vapor storage container 24 can be through any method and/or mode well known in the prior art and/or traditional mode and fuel tank cap 18 couplings couplet.For example but be not restrictive, vapor storage container 24 can be engaged to one be arranged in fuel tank cap 18 the hole (for example, the part 26 of vapor storage container 24 can be engaged to one be arranged in fuel tank cap 18 hole 28), as shown in Figure 3.Alternatively but be not restrictively; Can be through vapor storage container 24 and fuel tank cap 18 being formed the mode of integral unit--as (for example be threadably engaged; Inside face 18b and vapor storage container 24 all have the respective threaded surface that can be threaded together), through welding (for example, ultrasonic welding, rotating welding, dynamo-electric welding etc.) and/or be formed at frictional fit--the formation coupling couplet between vapor storage container 24 and fuel tank cap 18 between the part thread surface 18c of vapor storage container 24 and fuel tank cap 18.For example but be not restrictive, referring to Fig. 4, vapor storage container 24 basically frictional fit in the chamber that forms by fuel tank cap 18 22.In certain embodiments, but fuel tank cap 18 join for allowing fuel tank cap 18 to be independent of 24 rotations of vapor storage container with vapor storage container 24 couplings.
Vapor storage container 24 can be structured as the storage container of fuel vapo(u)r, and/or absorb from fuel storage box 12 overflow otherwise will be discharged into the hydro-carbon the ambient air.For example, in the embodiment of the utility model, hydro-carbon can send back in the driving engine then and burns.Therefore, according to the embodiment of the utility model, fuel tank cap 18 can be configured to reduce discharging.Vapor storage container 24 can comprise shell or filter tank 30.According to the embodiment of the utility model, filter tank 30 can comprise plastics (for example, the plastics of anti-fuel).Filter tank 30 is cylinder type and its diameter diameter less than inlet 16 basically.Yet in other embodiment of the utility model, filter tank 30 can comprise various materials, shape and size.Filter tank 30 can be clogged with granular carbonaceous absorbing material, such as, but be not limited to carbon granule well known in the prior art, charcoal etc. densely.Therefore, vapor storage container 24 can comprise a carbon bed/carbon-coating (carbon bed).Screen cloth capable of using or filtration members 32 are loaded granular carbonaceous absorbing material.Screen cloth or filtration members 32 can prevent that granular carbonaceous absorbing material from spilling from vapor storage container 24.Screen cloth 32 can mainly comprise the framework that has mesh or silk screen, and filtration members 32 mainly comprises sponge.Screen cloth or filtration members 32 are configured to when the carbonaceous material that keeps vapor storage container 24 and/or carbon bed are in the appropriate location, allow air flows usually.According to some embodiment of the utility model, screen cloth or filtration members 32 are not constructed with the liquid recognition function basically.In addition, in certain embodiments, can adopt spring-loaded cubage compensation plate to push screen cloth or filtration members 32 constantly, be in suitable position to keep granular carbonaceous absorbing material.Referring to embodiment as shown in Figure 4 generally, vapor storage container 24 can comprise a carbon bed, and the structure of this carbon bed is different from Fig. 3.For example, the carbon bed can comprise shell or filter tank 30, but comprises any device that can keep carbon bed shape and structure well known in the prior art.
In each embodiment of the utility model, vapor storage container 24 can be active cleanup system or passive cleanup system.According to the active cleanup system, ambient air can be drawn through filter tank 30 through the vacuum that is formed by air system (for example, engine intake manifold).According to passive cleanup system, ambient air can be drawn through in the filter tank 30 through changing formed vacuum by normal diurnal temperature in the Fuel Tank 12.Therefore, according to an embodiment of the utility model, filter tank 30 can comprise purification channel 34.The embodiment of the utility model that roughly illustrates according to Fig. 3, purification channel 34 can comprise a purge lines.In fuel tank cap 18 and/or the filter tank 30 one or more holes can be set, said hole and purification channel 34 (for example, purge lines) fluid is communicated with steam is guided to purification channel 34 (for example, purge lines).Purification channel 34 (for example, purge lines) may be operably coupled to engine parts--the engine intake manifold in the cleanup system initiatively for example.Continuation is referring to Fig. 3, and according to the embodiment of the utility model, screen cloth and/or filtration members 32 can be arranged between vapor storage container 24 and the purification channel 34 (for example, purge lines).Screen cloth and/or filtration members 32 are configured to before fuel vapo(u)r purifies via purification channel 34 (for example, purge lines), change the hydro-carbon percentum of fuel vapo(u)r.Screen cloth and/or filtration members 32 are arranged between vapor storage container 24 and the ambient air to allow air flows.According to each embodiment of the utility model, fuel tank cap 18 can freely or be fastened.Wherein, can be prevented that by the system that fastened fuel tank cap 18 from being put by mistake or lose.In the active cleanup system (for example, as Fig. 3 roughly shown in), purification channel 34 (for example, purge lines) also can be used as the tether of fuel tank cap 18.
In passive cleanup system (for example, as Fig. 4 roughly shown in), purification channel 34 can comprise for example port and/or opening.Still referring to Fig. 4, according to the embodiment of the utility model, filtration members 35 can be arranged between vapor storage container 24 and the purification channel 34 (for example, purge port and/or opening).Filtration members 35 can be configured to before fuel vapo(u)r purifies via purification channel 34 (for example, purge port and/or opening), change the hydro-carbon percentum in the fuel vapo(u)r.According to the embodiment of the utility model, filtration members 35 can comprise syntactic foam plastics.Though in an embodiment of the utility model, filtration members 35 is described to syntactic foam plastics, in other embodiment of the utility model, filtration members 35 can comprise any other material.Though initiatively the purification channel 34 of cleanup system (for example; Purge lines) roughly is depicted as from fuel tank cap 18 and extends to fuel storage box 12 (for example in a downward direction); And the purification channel 34 of passive cleanup system (for example; Purge port) roughly be depicted as and deviate from fuel storage box 12 from fuel tank cap 18 and extend (for example in the upward direction), but according to each embodiment of the utility model, purification channel 34 can be arranged on any position on the fuel tank cap 18 and extend along any direction.
Fuel tank cap 18 can further comprise film 36.Film 36 can be the film of vapor permeable and be configured to allow fuel vapo(u)r to pass through with set rate.Film 36 can comprise liquid identification film and be configured to protect the not influence of liquid body fuel of vapor storage container 24 (for example, the granular carbon absorbing material of filter tank 30).Therefore film 36 can resist passing through of liquid fuel.According to the utility model embodiment, film 36 can comprise the micropore oleophobic membrane.According to the embodiment of the utility model, film 36 can be by surface treatment to improve repellence.Though according to the embodiment film 36 of the utility model can be micropore oleophobic membrane and/or can be by surface treatment to improve repellence, in other embodiment of the utility model, film 36 can comprise any material or surface treatment or not handle.In an embodiment of the utility model, film 36 can be formed with the porous non-woven fabric substrate, thereby forms the compound of microporous film layers and supporting layer (for example, adhesive-bonded fabric substrate).Supporting layer can be configured to the mechanical characteristics of reinforcing membrane 36.Though according to an embodiment of the utility model, film 36 can be formed with the adhesive-bonded fabric substrate, in other embodiment of the utility model, film can not supported.Film 36 can be configured to be at least partially disposed between the liquid fuel in vapor storage container 24 and the fuel storage box 12.Mechanical device in the traditional fuel case lid--for example liquid is discerned valve, vapor discharge valve, roll-over valve etc.--comprises moving-member (it for example possibly influence reliability) and comparatively complicated.Be configured to protect vapor storage container 24 not the liquid identification film 36 of liquid body fuel influence do not need moving-member and design more uncomplicated.Film 36 is configured to allow air and/or fuel vapo(u)r to lead to vapor storage container 24 (for example, roughly do not filter fuel vapo(u)r and/or change the concentration of hydro-carbon in (for example reduce and/or increase) fuel vapo(u)r significantly).Film 36 also can be configured to stop liquid fuel to pass through and get into vapor storage container 24.For example, in driving engine operation and/or portable fuel box container operating period, fuel can rock or contact vapor storage container 24 in fuel storage box 12.In other situations, fuel storage box 12 can be not intended to or reversing wittingly.
Film 36 operationally engages with vapor storage container 24.Film 36 can be arranged between the fuel and vapor storage container 24 in the Fuel Tank 12.Film 36 can be configured to be connected with vapor storage container 24, so that the flowing and/or advance and can't walk around film 36 (that is, fuel vapo(u)r must could arrive vapor storage container 24 through film 36) of air and/or liquid.Therefore film 36 can be configured to fluid ground sealing vapor storage container 24.Film 36 can be positioned at the hydraulic fluid side of vapor storage container 24.In an embodiment of the utility model, film 36 can be basically across extending on the ground, cross section of fuel tank cap 10, thereby prevent that best liquid fuel from touching vapor storage container 24.Film 36 can directly be connected with filter tank 30 through any way, for example including, but not limited to welding, insert moulding, heat seal and/or bonding.In the structure that Fig. 3 roughly illustrates, film 36 is connected to filter tank 30.In the structure that Fig. 4 roughly illustrates, film 36 is connected to strut member 38.Strut member 38 can be arranged between the part of vapor storage container 24 and fuel tank cap 18--and this part of fuel tank cap 18 can be faced and/or extended downwards towards Fuel Tank 12 in the installation site.Strut member 38 can be fully across the inside face 18b of fuel tank cap 18 or arbitrarily chamber 22 ground that limit of other part extend.In each embodiment of the utility model, carbon filter tank and/or strut member 38 can comprise at least one or a plurality of hole 40.According to the different embodiment of the utility model, the certain material that is used for film and film surf zone can be different.
According to some embodiment of the utility model, fuel tank cap 18 can further comprise a protection member 42, and it is configured to when fuel tank cap 18 is in the installation site, prevent that the fuel that film 36 is stored in the fuel storage box 12 from corroding.According to the embodiment of the utility model, protection member 42 can comprise the hole 44 that medially is arranged in the protection member 42.Though roughly shown in the embodiment of Fig. 4, other embodiment of the utility model can not have the member of this set at film 36 annexes to protection member 42.For example, just do not comprise the protection member that when fuel tank cap 18 is in the installation site, is arranged between film 36 and the fuel storage box 12 among Fig. 3.
Referring to Fig. 3, in certain embodiments, vapor storage container 24 can comprise admission port and induction opening 46.Admission port or induction opening 46 can be communicated with hole 48 fluids on the fuel tank cap 18.Admission port or induction opening 46 allow filter tank 30 to lead to ambient air, thereby allow ambient air to get into filter tank 30, and the adsorbed granular carbon material of recovery/regeneration.According to each embodiment of the utility model, comprise that the vapor storage container 24 of filter tank 30 for example can comprise other hole, overflow with the fuel vapo(u)r that allows to be stored in the vapor storage container.Some embodiment according to the utility model--comprise the embodiment that Fig. 4 roughly illustrates, vapor storage container 24 and/or fuel tank cap 18 can not comprise (for example outside the purification channel 34) other hole.
According to the embodiment of the utility model, fuel tank cap 18 can be configured to control steam flow via a variable hole.For example but be not restrictive, fuel tank cap 18 can comprise orifice plate 50.For example, orifice plate 50 can comprise that one has the thin plate of centre hole.According to the embodiment of the utility model and as Fig. 3 roughly shown in, orifice plate 50 can be arranged in the purification channel 34 (for example, purge lines).According to other embodiment of the utility model, orifice plate 50 can be arranged on purification channel 34 an end, be positioned at arbitrary opposite end of vapor storage container 24 and/or be positioned at any other position of fuel tank cap 18.Orifice plate 50 roughly can be configured to: when fluid arrive have centre hole orifice plate 50--its force fluid to converge to pass centre hole--the time, come the mobile speed of regulated fluid through change speed and pressure.Fluid is inflatable then, and after through the specified point that is called vena contracta point that is positioned at orifice plate 50 downstream, changes speed and pressure once more.
The specific embodiment of the utility model is carried out aforementioned purpose of description to be to explain and explanation.It is not to be intended to exhaustive or the utility model is limited to described exact form, under above-mentioned instruction, can make various modification and modification.The embodiment that selection is described is for the principle of explaining the utility model and practical application thereof, thereby makes others skilled in the art can utilize the utility model and various embodiment through the modification of the various special-purposes that are suitable for expecting.In aforementioned specification, the utility model has been carried out detailed description, believed that the various variants and modifications of the utility model all are conspicuous to those skilled in the art through reading and understanding specification sheets.Be intended to all these variants and modifications all are included in the utility model, as long as it drops in the category of accompanying claims.Be intended to limit the category of the utility model through accompanying claims and equivalent thereof.

Claims (19)

1. fuel tank cap (18) that is used for fuel storage box (12) comprising:
Vapor storage container (24);
Purification channel (34), it is communicated with said vapor storage fluid container;
It is characterized in that,
Said fuel tank cap (18) also comprises liquid identification film (36), and said liquid identification film (36) is configured to be at least partially disposed between said vapor storage container and the liquid fuel in said fuel storage box.
2. fuel tank cap as claimed in claim 1, wherein said fuel tank cap limits chamber (22), and said vapor storage container is arranged in the said chamber.
3. fuel tank cap as claimed in claim 1, wherein said vapor storage container is connected to said fuel tank cap.
4. fuel tank cap as claimed in claim 1, wherein said vapor storage container comprises filter tank (30).
5. fuel tank cap as claimed in claim 1, wherein said vapor storage container comprises granular carbonaceous absorbing material.
6. fuel tank cap as claimed in claim 1, wherein said vapor storage container comprises the carbon bed.
7. fuel tank cap as claimed in claim 1, wherein said purification channel comprise the purge lines that is configured for the active purification.
8. fuel tank cap as claimed in claim 1, wherein said purification channel is configured for passive purification.
9. fuel tank cap as claimed in claim 1 further comprises filtration members (32,35), and said filtration members (32,35) is arranged between said vapor storage container and the said purge lines.
10. fuel tank cap as claimed in claim 1, wherein said purification channel is corresponding to the tether of fuel tank cap.
11. fuel tank cap as claimed in claim 1, wherein said film are configured to prevent that liquid from contacting said vapor storage container.
12. being steams, fuel tank cap as claimed in claim 1, wherein said film can see through.
13. fuel tank cap as claimed in claim 1, wherein said film are configured such that said vapor storage container seals with respect to said fuel storage box fluid ground.
14. fuel tank cap as claimed in claim 1, wherein said film are connected directly to said vapor storage container.
15. fuel tank cap as claimed in claim 1 further comprises strut member (38), wherein, said film is configured to be connected to said strut member.
16. fuel tank cap as claimed in claim 1, wherein said vapor storage container comprise the hole (46) that is communicated with the ambient air fluid.
17. fuel tank cap as claimed in claim 1 further comprises the orifice plate (50) that is arranged in the said purification channel.
18. a fuel storage system (10) comprising:
Fuel storage box (12);
Filler opening (14), it is connected to said fuel storage box; With
Fuel tank cap (18), it comprises:
Vapor storage container (24);
Purification channel (34), it is communicated with said vapor storage fluid container;
It is characterized in that,
Said fuel tank cap (18) also comprises liquid identification film (36), and said liquid identification film (36) is configured to be at least partially disposed between said vapor storage container and the fuel in said fuel storage box.
19. a fuel tank cap (18) that is used for fuel storage box (12) comprising:
Carbon bed (24);
Purification channel (34), it is communicated with said carbon bed fluid;
Filtration members (32,35), it is arranged between said carbon bed and the purge lines;
It is characterized in that,
Said fuel tank cap (18) also comprises the liquid identification film (36) that steam can see through; Said liquid identification film (36) is arranged between said carbon bed and the fuel in said fuel storage box; To seal said carbon bed with respect to said fuel storage box fluid ground; Wherein, discern between said film liquid fuel within and the fuel vapo(u)r and stop liquid to contact said carbon bed.
CN2011200432628U 2010-01-13 2011-01-13 Fuel tank cover used for fuel storage case and fuel storage system Expired - Fee Related CN202147589U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/686,819 2010-01-13
US12/686,819 US20110168715A1 (en) 2010-01-13 2010-01-13 Fuel cap with emissions protection

Publications (1)

Publication Number Publication Date
CN202147589U true CN202147589U (en) 2012-02-22

Family

ID=44257742

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2011100418023A Pending CN102128112A (en) 2010-01-13 2011-01-13 Fuel cap with emissions protection
CN2011200432628U Expired - Fee Related CN202147589U (en) 2010-01-13 2011-01-13 Fuel tank cover used for fuel storage case and fuel storage system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN2011100418023A Pending CN102128112A (en) 2010-01-13 2011-01-13 Fuel cap with emissions protection

Country Status (3)

Country Link
US (1) US20110168715A1 (en)
CN (2) CN102128112A (en)
WO (1) WO2011086456A2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8485214B2 (en) * 2009-06-22 2013-07-16 Eaton Corporation Small engine emissions control valve
DE102010041216B4 (en) * 2010-09-22 2021-10-07 Bayerische Motoren Werke Aktiengesellschaft Tank of a dosing system for introducing reducing agent into the exhaust gas of an internal combustion engine
US9193260B2 (en) * 2010-10-21 2015-11-24 Kohler Co. Closure device for controlling evaporative emissions from a fuel tank
JP2013036426A (en) * 2011-08-10 2013-02-21 Fuji Heavy Ind Ltd Fuel tank and engine
DE102013001150B4 (en) 2013-01-24 2017-04-27 Kautex Textron Gmbh & Co. Kg Ventilation device for liquid containers, in particular for liquid containers for an aqueous urea solution
USD764629S1 (en) 2014-03-07 2016-08-23 Eaton Corporation Valve housing
USD764026S1 (en) 2014-03-07 2016-08-16 Eaton Corporation Valve housing
USD731621S1 (en) 2014-03-07 2015-06-09 Eaton Corporation Valve housing
US9834090B2 (en) 2014-05-09 2017-12-05 Harley-Davidson Motor Company Group, LLC Fuel tank assembly with triggered venting
CN104806387B (en) * 2015-05-13 2017-08-08 金华市合发科技有限公司 Canister
CN107709076B (en) * 2015-07-01 2020-12-08 雅马哈发动机动力产品株式会社 Fuel cap
US10377539B2 (en) * 2015-09-17 2019-08-13 Performance Systematix, Inc. Filter cap assembly including protective baffle and method of use
US11155393B2 (en) * 2015-09-17 2021-10-26 Performance Systematix Llc Filter cap assembly including protective baffle and method of use
US10351320B2 (en) * 2015-09-17 2019-07-16 Performance Systematix, Inc. Filter cap assembly including protective baffle and method of use
CN109253290A (en) * 2017-07-14 2019-01-22 福特环球技术公司 The cap assembly of pressure retaining valve and integrated pressure retaining valve
US10663069B2 (en) 2017-11-30 2020-05-26 Kohler Co. Fuel cap with duck bill valve
EP3750737A1 (en) * 2019-06-14 2020-12-16 Magna Steyr Fuel Systems GmbH Ventilation device

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136796A (en) * 1974-04-11 1979-01-30 Greif Bros. Corporation Vented closure
US4028075A (en) * 1976-11-02 1977-06-07 Emile Roberge Fuel tank cap
JPS60161623U (en) * 1984-04-06 1985-10-26 トヨタ自動車株式会社 vehicle fuel tank
US4696409A (en) * 1986-06-13 1987-09-29 Caterpillar Inc. Vented fuel tank cap assembly
US4884716A (en) * 1989-01-31 1989-12-05 Tecumseh Products Company Fuel cap with tethered anti-splash attachment
JPH0741882Y2 (en) * 1989-04-26 1995-09-27 トヨタ自動車株式会社 Evaporative fuel processor
US5215110A (en) * 1990-01-25 1993-06-01 G.T. Products, Inc. Fuel tank vent system and diaphragm valve for such system
US5261439A (en) * 1991-02-22 1993-11-16 Stant Manufacturing Inc. Vacuum-actuated vent assembly
KR100214698B1 (en) * 1996-07-09 1999-08-02 류정열 A device of vapour gas control for fuel tank
US5964204A (en) * 1998-04-02 1999-10-12 Ford Global Technologies, Inc. Fuel vapor management system
DE19847472C2 (en) * 1998-10-15 2001-04-05 Mannesmann Vdo Ag Closure for a filler neck of a fuel tank
US6578597B2 (en) * 2001-03-08 2003-06-17 Stant Manufacturing Inc. Fuel tank vent system with liquid fuel filter
US6854486B2 (en) * 2002-05-13 2005-02-15 Eaton Corporation Fluid line assembly
US20040094554A1 (en) * 2002-06-24 2004-05-20 Grybush Anthony F. Vented fuel tank cap
WO2004013484A2 (en) * 2002-08-01 2004-02-12 Briggs & Stratton Corporation Drip feed apparatus for a fuel container
US6874484B2 (en) * 2002-12-03 2005-04-05 Eaton Corporation Fuel vapor vent system and low permeation vacuum operated shut-off valve therefor
US6854492B2 (en) * 2002-12-03 2005-02-15 Eaton Corporation Electrically controlled refueling vapor vent shutoff
JP4394934B2 (en) * 2003-12-04 2010-01-06 本田技研工業株式会社 General purpose engine
US6923224B1 (en) * 2004-01-15 2005-08-02 Stant Manufacturing Inc. Closure and vent system for capless filler neck
US7267112B2 (en) * 2004-02-02 2007-09-11 Tecumseh Products Company Evaporative emissions control system including a charcoal canister for small internal combustion engines
US7165536B2 (en) * 2004-06-14 2007-01-23 Tecumseh Products Company Evaporative emissions control system for small internal combustion engines
US7261093B2 (en) * 2004-07-21 2007-08-28 Stant Manufacturing Inc. Evaporative emissions control fuel cap
US7234452B2 (en) * 2004-12-20 2007-06-26 Eaton Corporation Controlling vapor emission in a small engine fuel tank system
US7438059B2 (en) * 2005-03-04 2008-10-21 Eaton Corporation Evaporative emission control system and method for small engines
US7201155B2 (en) * 2005-03-15 2007-04-10 Eaton Corporation Integral vapor storage and vent valve assembly for use with a small engine fuel tank and vapor emission system employing same
US7249595B2 (en) * 2005-03-16 2007-07-31 Eaton Corporation Vapor vent valve with pressure relief function integrated to carbon canister
US7263981B2 (en) * 2005-05-23 2007-09-04 Walbro Engine Management, L.L.C. Controlling evaporative emissions in a fuel system
US7225798B2 (en) * 2005-05-31 2007-06-05 Sentec E&E Co., Ltd. Device combing fuel control valve and carbon canister, or fuel tank
US7527044B2 (en) * 2005-10-28 2009-05-05 Stant Manufacturing Inc. Small engine carbon canister with check valve
US7677277B2 (en) * 2005-12-29 2010-03-16 Eaton Corporation Fuel tank cap with integrated carbon canister
CN103253128B (en) * 2006-01-20 2017-04-12 比米斯制造业公司 Locking cap
US7424844B2 (en) * 2006-02-17 2008-09-16 Kevin Carter Portable ballistic shield
US8096438B2 (en) * 2008-06-03 2012-01-17 Briggs & Stratton Corporation Fuel tank cap for a fuel tank

Also Published As

Publication number Publication date
WO2011086456A3 (en) 2011-11-10
US20110168715A1 (en) 2011-07-14
CN102128112A (en) 2011-07-20
WO2011086456A2 (en) 2011-07-21

Similar Documents

Publication Publication Date Title
CN202147589U (en) Fuel tank cover used for fuel storage case and fuel storage system
CN111033026B (en) Evaporative emission device and adsorbent
US7909024B2 (en) Hydrocarbon fuel vapour filter system
CN101920809B (en) emissions device for using with portable fuel container, and portable fuel container assembly
KR101336468B1 (en) Filtration device for use with a fuel vapor recovery system
CN107575321B (en) Activated carbon canister for vehicle and fuel evaporation control system with activated carbon canister
JP2016176342A (en) Canister
EP2071172A1 (en) Canister with overmolded filter
CN201351547Y (en) Charcoal canister for gas filtration of car and motorcycle
CN212142028U (en) Honeycomb activated carbon adsorption box
CN108248375A (en) Oiling pipe assembly and vehicle
EP2922611B1 (en) Self-propulsion gas system
CN208018261U (en) A kind of oil strainer
CN207024863U (en) A kind of environment protection electrolytic solution recovery system
CN206089100U (en) Active carbon filtration core
CN206924613U (en) A kind of carbon disulfide gas retracting device
CN104329189B (en) Fuel tank cap of the engine with fuel-oil vaporization controlling device
JP2010096118A (en) Evaporated fuel treating device
CN210699181U (en) Air filter for hydrogen fuel cell
JP2007056878A (en) Evaporating fuel adsorbing material
CN218093261U (en) Carbon tank for vehicle and fuel evaporation control system for vehicle
CN201666201U (en) Assembly of oil-spilling stop valve and active carbon pot and the oil-tank employing the same
CN1686607A (en) Microwave, ultrasonic wave regeneration active carbon filtering device
CN212359977U (en) Anti-reflux automobile filter
KR100522633B1 (en) Air Filter for Canister

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120222

Termination date: 20150113

EXPY Termination of patent right or utility model