CN101400538B - Double shut-off refueling valve - Google Patents
Double shut-off refueling valve Download PDFInfo
- Publication number
- CN101400538B CN101400538B CN2007800089206A CN200780008920A CN101400538B CN 101400538 B CN101400538 B CN 101400538B CN 2007800089206 A CN2007800089206 A CN 2007800089206A CN 200780008920 A CN200780008920 A CN 200780008920A CN 101400538 B CN101400538 B CN 101400538B
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- China
- Prior art keywords
- opening
- valve
- pipe
- sealing member
- lid
- 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.)
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Classifications
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- 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
-
- 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
- B60K15/03519—Valve arrangements in the vent line
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
- F16K24/042—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float
- F16K24/044—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float the float being rigidly connected to the valve element, the assembly of float and valve element following a substantially translational movement when actuated, e.g. also for actuating a pilot valve
-
- 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
- B60K2015/03523—Arrangements of the venting tube
- B60K2015/03533—Arrangements of the venting tube the venting tube being movable with the fuel level
-
- 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
- B60K2015/03561—Venting means working at specific times
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (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)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Float Valves (AREA)
Abstract
A double shut-off refueling valve (102) responds to a full fuel tank level by closing the recirculation line (108) and the canister line (110). The valve includes at least one float (122) having one or more sealing surfaces (150) corresponding with the recirculation line and the canister line, respectively. The sealing surface is on the top of the float in the float valve. When the fuel in the tank (100) reaches a full level, the float moves upward to close the recirculation line and the canister line substantially simultaneously. In one embodiment, the valve is a float valve having a coaxial seal where the two valve openings corresponding to the recirculation line and the canister line are arranged concentrically. In other embodiments, the sealing surfaces can be, for example, a ribbon seal, two separate sealing surfaces, or any other seal configuration that corresponds with the orientation of the recirculation line and the canister line within the fuel system.
Description
The cross reference of related application
The rights and interests of U.S. Provisional Application 60/772,722 that the application requires to submit on February 13rd, 2006 and the U.S. Provisional Application 60/851,159 submitted on October 12nd, 2006, the disclosure of these two pieces of patent applications is hereby expressly incorporated by reference.
Technical field
The present invention relates to be used for cut-out (shutoff) valve of vehicle fuel system, relate more specifically to a kind of valve that is designed in the fuel shutoff system more than one steam path.
Background technology
Vehicle fuel system comprises the mechanism when fuel in the detection Fuel Tank is filled it up with.This mechanism's fuel shutoff nozzle then gets into Fuel Tank to prevent other fuel, and the pressure in the Fuel Tank is maintained aspiration level or below the aspiration level.The part of said mechanism comprises recirculating line, and this recirculating line is connected to the vent line between Fuel Tank and the steam storage cylinder jar through T-joint, perhaps directly feeds in the Fuel Tank.When being connected to Fuel Tank, this recirculating line (also being known as " dip tube (dip tube) ") is closed via liquid or liquid sensitive valve when Fuel Tank is filled it up with.Fuel system is used usually and is captured the tube jar that fuel vapo(u)r is discharged into the atmosphere to prevent steam.Steam flow is crossed the pipe that forms tube jar pipeline, and a tube jar pipeline should be closed when fuel is filled it up with.Ideally, recirculating line and tube jar pipeline want while close preventing liquid fuel between two pipelines, to shift (carry over) and prevent that liquid from getting into arbitrary pipeline when Fuel Tank is filled it up with.
Summary of the invention
Shift in order to protect recirculating line not carry out liquid with a tube jar pipeline, the present invention relates generally to a kind of double shut-off refueling valve, this valve responds filling it up with of Fuel Tank through cutting out recirculating line simultaneously with a tube jar pipeline.This valve comprise at least one float (floating part, float), this float have one or more respectively with a recirculating line and the cooresponding sealing surfaces of tube jar pipeline.Above sealing surfaces described in the float valve is positioned at float.When the fuel in the Fuel Tank was filled it up with, said float moved up to cut out recirculating line and tube jar pipeline simultaneously.
In one embodiment, said valve is the float valve with co-axial seals, wherein arranges with one heart with cooresponding two the valve openings of dip tube and vapor vent path.In other embodiments, said sealing surfaces can for example be two separate sealing surfaces, or with fuel system in cooresponding other sealed configuration arbitrarily of orientation in dip tube and vapor vent path.
Description of drawings
Fig. 1 is the scheme drawing that comprises the fuel system of double shut-off refueling valve of the present invention;
Fig. 2 is the schematic cross sectional views of intrasystem double shut-off refueling valve among Fig. 1 according to an embodiment of the invention;
Fig. 3 is the transparent view of the double shut-off refueling valve among Fig. 2;
Fig. 4 is the cutaway view of the 4-4 intercepting along the line of the valve among Fig. 3;
Fig. 5 is the schematic cross sectional views of double shut-off refueling valve according to another embodiment of the present invention;
Fig. 6 is the schematic cross sectional views according to the double shut-off refueling valve of further embodiment of this invention; And
Fig. 7 is the schematic cross sectional views of double shut-off refueling valve according to yet another embodiment of the invention.
The specific embodiment
Fig. 1 is the scheme drawing that comprises the fuel system 100 of the fuel limit connection for bbreather pipe (FLVV) 102 as double shut-off refueling valve of the present invention.System 100 comprises Fuel Tank 103 and filler pipe 104, and filler pipe 104 has and is designed to around fuel oil atomizer (not shown) leak free sealing member 106.Recirculating line 108 is connected to filler pipe 104 with Fuel Tank 103 so that from the fuel vapo(u)r recirculation of Fuel Tank 103, and tube jar pipeline 110 is connected to Fuel Tank 103 the tube jar (not shown) that stores the excess of fuel steam.Recirculating line 108 feeds in the Fuel Tank 103 with the end of tube jar pipeline 110, and FLVV102 is arranged to close simultaneously said two pipelines in case the solution stopping fluid fuel is transferred to another pipeline from a pipeline.Closing FLVV102 produces in recirculating line 108 and sets up vacuum and impel fuel oil atomizer to turn-off.This will make the fuel vapor pressure in the Fuel Tank 103 increase, if mechanical sealing member leaks, and perhaps when being used to not have the conventional fuel system of mechanical seal structure, the fuel cut-off that this can cause pressure to order about.System 100 also can comprise the connection for bbreather pipe 112 that is connected to tube jar pipeline 110, but this valve 112 is not a part of the present invention.
Fig. 1 to 5 illustrates the configuration of system 100, wherein recirculating line 108 and tube jar pipeline 110 concentric arrangement.Although jar pipeline 110 of tube shown in the figure is configured in the outside of recirculating line 108, recirculating line 108 is also configurable in the outside of tube jar pipeline 110, and FLVV102 is suitable for blinding off a line 108,110 and can not depart from the scope of the present invention.It should be noted that a recirculating line 108 and a tube jar pipeline 110 also can adjoin configuration (for example, as shown in Figure 6) each other, and FLVV102 is suitable for closing these pipelines and can depart from the scope of the present invention.
Fig. 2 to 4 illustrates FLVV102 according to an embodiment of the invention.In this embodiment, FLVV102 has the co-axial seal configuration.FLVV102 comprises the tubular shell 120 around float 122, and float 122 is by elastomeric element 124 (for example spring) bias voltage.Lid 126 is as the top closure member of housing 120.In one embodiment, housing 120 has a plurality of notches 128 that engage with a plurality of protrusions 130 that form around lid 126.Also can use other method that said lid is attached on the said housing.
In this embodiment, lid 126 has one or more first openings 132, and said one or more first openings 132 are around the pipe 134 with second opening 136, thus the formation coaxial configuration.First opening 132 is formed on from first ring 138 of the end face convexity of said lid.First ring 138 comprises first groove 140 of first sealing member 142 of maintenance such as seal with O ring spare.Pipe 134 extends beyond first ring 138 and has second sealing member 144 around second opening 136 like seal with O ring spare.On pipe 134, can be formed with lip 146 to support second sealing member 144.The inside of FLVV102 can be the float valve configuration of any known in this embodiment.
As shown in Figure 2, the coaxial configuration of first sealing member 142 and second sealing member 144 is corresponding to the concentric configuration of recirculating line 108 with tube jar pipeline 110.In this embodiment, the end of recirculating line 108 is higher than the end of tube jar pipeline 110.The last pipe 134 of FLVV102 extends in the recirculating line 108, makes the sealing member 142 of winning seal up the inwall of recirculating line 108.When FLVV102 located rightly, the end of recirculating line 108 can lean against on the lip 146.Second sealing member 144 seals up the inwall of tube jar pipeline 110, and tube jar pipeline 110 is with one heart around recirculating line 108.When FLVV 102 located rightly, the end of tube jar pipeline 110 can lean against to be covered on 126 the end face.
When the fuel level in the Fuel Tank 103 is in full liquid level when following, float 122 resides in the bottom of housing 120, and a recirculating line 108 and a tube jar pipeline 110 are held open.Therefore, fuel vapo(u)r can be through the side opening in the housing 120 146 free-flowing between Fuel Tank 103 and recirculating line 108 and tube jar pipeline 110.When the fuel level in the Fuel Tank 103 reaches full liquid level; Liquid fuel flows in the housing 120 through side opening 146; Make first opening 132 and second opening 136 in float 122 risings and the closing cap 126, thereby close a recirculating line 108 and a tube jar pipeline 110 simultaneously.This two function of cutting off can be turn-offed two pipelines 108,110 fast, simultaneously, thereby the rising and the transfer of liquid fuel between pipeline of fuel tank pressure are reduced to minimum.
Fig. 5 illustrates FLVV 102 according to another embodiment of the present invention.In this embodiment, float 122 has the ribbon valve (ribbon valve) 150 that is attached on its end face.Ribbon valve 150 is used the flexibility of bands to come to seal simultaneously two openings 132,134 and need not additional parts or characteristic adapts to two different sealing surfaces.Since band be flexible and sealing surfaces hard and fixing, be longer than the relevant sealing surfaces of (that is, more near band/float) and second (central authorities) opening 134 slightly so the preferred embodiment makes with first (outward) opening, 132 relevant sealing surfaces.This has guaranteed that main liquid sealant can prevent that fuel from escaping into arbitrary pipeline from Fuel Tank.
Fig. 6 and 7 illustrates recirculating line 108 of the present invention and adjoins each other but not the embodiment of concentric arrangement with a tube jar pipeline 110.Fig. 6 illustrates the FLVV 102 with tiltable sealing mechanism, and the tiltable sealing mechanism has two line seal parts aiming at recirculating line 108 and tube jar pipeline 110.But locational any small variations of the small skew of sealing mechanism action compensation conduit 108,110, thereby they can be closed by sealing member simultaneously reliably when float 122 rises.Fig. 7 illustrates the configuration with two float valves, and each float valve all comprises float 122 in housing 120.Float valve is arranged in the Fuel Tank 103, makes float 122 close their pipelines 108,110 separately simultaneously.Although Fig. 7 illustrates the housing of two separation, each housing holds a float, and two floats also can be placed in the single housing.
Through combining to close simultaneously the valve configuration of recirculating line and tube jar pipeline, fuel system of the present invention
When reaching predetermined fill level, can guarantee the fuel of system in Fuel Tank that the fast speed nozzle turn-offs.The fast speed closing movement reduces to minimum with the rising of fuel tank pressure, has prevented the transfer of liquid between pipeline and close two pipelines the time.
Claims (16)
1. fuel limit connection for bbreather pipe, this valve is used for cutting out first pipeline and second pipeline of fuel system, and this valve comprises:
Housing;
Be configured in the float in the said housing, wherein said float has the sealing mechanism that is configured on the end face; With
Be attached to the lid on the said housing, this lid has
With cooresponding first opening of said first pipeline and
With cooresponding second opening of said second pipeline,
Wherein said first opening and the said second opening arranged concentric and have common center; And
Wherein said float is arranged to make said sealing mechanism almost to cut out said first and second openings simultaneously.
2. valve as claimed in claim 1 is characterized in that said lid also comprises
Stretch out from the plane of said lid and have said first opening first pipe and
Extend beyond said first pipe and have second of said second opening and manage.
3. valve as claimed in claim 1 is characterized in that, also comprises around first sealing member of said first opening with around second sealing member of said second opening.
4. valve as claimed in claim 1 is characterized in that, said first opening comprises and is configured in said second parameatal a plurality of first openings.
5. valve as claimed in claim 4 is characterized in that, also comprises:
Stretch out and have first pipe of said a plurality of first openings from the plane of said lid,
Around first sealing member of said a plurality of first openings,
Extend beyond said first the pipe and have said second opening second the pipe and
Second sealing member around said second opening.
6. valve as claimed in claim 5 is characterized in that, said first pipe has the groove that keeps said first sealing member, and said second pipe has the lip of said second sealing member of supporting.
7. valve as claimed in claim 1 is characterized in that, said sealing mechanism comprises the band sealing member that can seal said both flexibilities of first and second openings.
8. valve as claimed in claim 1 is characterized in that, said sealing mechanism is the tiltable sealing mechanism, and this tiltable sealing mechanism has can seal both two line seal parts of said first and second openings.
9. vehicle fuel system comprises:
Fuel Tank;
With said Fuel Tank bonded assembly filler pipe;
Be connected the recirculating line between said filler pipe and the said Fuel Tank, wherein said recirculating line feeds in the said Fuel Tank through first opening;
Be connected with said Fuel Tank and steam is imported and derive the tube jar pipeline of tube jar, wherein said recirculating line and said tube jar pipeline arranged concentric and have common center; With
Be arranged on the fuel limit connection for bbreather pipe in the said Fuel Tank, this valve has
Housing;
Be configured in the float in the said housing, wherein said float have the sealing mechanism that is configured on the end face and
Be attached to the lid on the said housing; This lid have with cooresponding first opening of said recirculating line and with said tube jar cooresponding second opening of pipeline; Said first opening in the wherein said lid and the said second opening arranged concentric are with corresponding with said recirculating line and said tube jar pipeline
Wherein said float is arranged to, and when the fill level in the said Fuel Tank reaches predeterminated level, makes said sealing mechanism almost close said first and second openings simultaneously.
10. system as claimed in claim 9 is characterized in that, the said lid in the said valve also comprises and stretches out from the plane of said lid and have first pipe of said first opening and extend beyond said first pipe and have second pipe of said second opening.
11. system as claimed in claim 9 is characterized in that, said valve also comprises around first sealing member of said first opening with around second sealing member of said second opening.
12. system as claimed in claim 9 is characterized in that, said first opening comprises and is configured in said second parameatal a plurality of first openings.
13. system as claimed in claim 12 is characterized in that, the said lid in the said valve also comprises:
Stretch out and have first pipe of said a plurality of first openings from the plane of said lid,
Around first sealing member of said a plurality of first openings,
Extend beyond said first the pipe and have said second opening second the pipe and
Second sealing member around said second opening.
14. system as claimed in claim 13 is characterized in that, said first pipe has the groove that keeps said first sealing member, and said second pipe has the lip of said second sealing member of supporting.
15. system as claimed in claim 9 is characterized in that, the said sealing mechanism in the said valve is from comprise following both group, select a kind of: band sealing member and the tiltable sealing mechanism with two line seal parts.
16. system as claimed in claim 9 is characterized in that, also comprises the pressure jet apparatus sealing member that is configured in the said filler pipe.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77272206P | 2006-02-13 | 2006-02-13 | |
| US60/772,722 | 2006-02-13 | ||
| PCT/IB2007/000331 WO2007093881A1 (en) | 2006-02-13 | 2007-02-13 | Double shut-off refueling valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101400538A CN101400538A (en) | 2009-04-01 |
| CN101400538B true CN101400538B (en) | 2012-01-25 |
Family
ID=38091706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800089206A Active CN101400538B (en) | 2006-02-13 | 2007-02-13 | Double shut-off refueling valve |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5463672B2 (en) |
| KR (1) | KR101413870B1 (en) |
| CN (1) | CN101400538B (en) |
| DE (1) | DE112007000334T5 (en) |
| WO (1) | WO2007093881A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4775192B2 (en) * | 2006-09-07 | 2011-09-21 | トヨタ自動車株式会社 | Valve device for fuel tank |
| US8413431B2 (en) * | 2009-06-30 | 2013-04-09 | Eaton Corporation | Tank assembly |
| DE102013013212A1 (en) | 2013-08-09 | 2015-02-12 | Kautex Textron Gmbh & Co. Kg | Universal shut-off valve |
| KR101628625B1 (en) * | 2015-06-11 | 2016-06-08 | 현대자동차주식회사 | Venting system of fuel tank |
| CN105539127B (en) * | 2015-12-10 | 2019-02-05 | 东风汽车公司 | A kind of plastics gasoline box structure |
| JP7103175B2 (en) * | 2018-11-07 | 2022-07-20 | トヨタ自動車株式会社 | Valve mounting structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3230965A (en) * | 1962-10-31 | 1966-01-25 | Liquid Controls Corp | Float actuated valve |
| CN1341060A (en) * | 1999-07-31 | 2002-03-20 | 卡尔·弗罗伊登贝格公司 | Safety valve in particular for refuelling vent line |
| US6371152B1 (en) * | 2000-02-09 | 2002-04-16 | Eaton Corporation | Method of controlling vapor venting in a fuel tank and valve therefor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0752744Y2 (en) * | 1989-04-19 | 1995-12-06 | 富士重工業株式会社 | Fuel tank device |
| JPH0752744A (en) * | 1993-08-20 | 1995-02-28 | Nippon Oil & Fats Co Ltd | Gas generator for unfolding air bag |
| JP2920226B2 (en) * | 1994-12-28 | 1999-07-19 | 本田技研工業株式会社 | Evaporative fuel emission control device |
| JP3914320B2 (en) | 1998-01-26 | 2007-05-16 | 株式会社ミクニ | Fuel shut-off device and connecting structure of the fuel shut-off device |
| JP2000257514A (en) * | 1999-03-08 | 2000-09-19 | Calsonic Kansei Corp | Evaporated fuel discharge suppressing device |
| JP3788706B2 (en) * | 1998-07-13 | 2006-06-21 | 本田技研工業株式会社 | Vehicle fuel tank system |
| CA2334149C (en) * | 2000-02-03 | 2005-05-10 | Stant Manufacturing Inc. | Weldable mount for fuel systems component |
| JP2005199792A (en) * | 2004-01-14 | 2005-07-28 | Toyoda Gosei Co Ltd | Fuel cut-off valve, and fuel feeding device for fuel tank |
-
2007
- 2007-02-13 CN CN2007800089206A patent/CN101400538B/en active Active
- 2007-02-13 WO PCT/IB2007/000331 patent/WO2007093881A1/en active Application Filing
- 2007-02-13 DE DE112007000334T patent/DE112007000334T5/en active Pending
- 2007-02-13 JP JP2008554869A patent/JP5463672B2/en not_active Expired - Fee Related
- 2007-02-13 KR KR1020087021728A patent/KR101413870B1/en active IP Right Grant
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3230965A (en) * | 1962-10-31 | 1966-01-25 | Liquid Controls Corp | Float actuated valve |
| CN1341060A (en) * | 1999-07-31 | 2002-03-20 | 卡尔·弗罗伊登贝格公司 | Safety valve in particular for refuelling vent line |
| US6371152B1 (en) * | 2000-02-09 | 2002-04-16 | Eaton Corporation | Method of controlling vapor venting in a fuel tank and valve therefor |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2000-85379A 2000.03.28 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112007000334T5 (en) | 2009-01-15 |
| WO2007093881A1 (en) | 2007-08-23 |
| CN101400538A (en) | 2009-04-01 |
| KR101413870B1 (en) | 2014-06-30 |
| KR20080094093A (en) | 2008-10-22 |
| JP5463672B2 (en) | 2014-04-09 |
| JP2009526701A (en) | 2009-07-23 |
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| C06 | Publication | ||
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Effective date of registration: 20190619 Address after: Dublin, Ireland Patentee after: Eaton Intelligent Power Co.,Ltd. Address before: Ohio, USA Patentee before: Eaton Corp. |